diff --git a/frontend/src/views/admin/GroupsView.vue b/frontend/src/views/admin/GroupsView.vue
index 5bfe62c3..99fc7c31 100644
--- a/frontend/src/views/admin/GroupsView.vue
+++ b/frontend/src/views/admin/GroupsView.vue
@@ -2,7 +2,9 @@
   <AppLayout>
     <TablePageLayout>
       <template #filters>
-        <div class="flex flex-col justify-between gap-4 lg:flex-row lg:items-start">
+        <div
+          class="flex flex-col justify-between gap-4 lg:flex-row lg:items-start"
+        >
           <!-- Left: fuzzy search + filters (can wrap to multiple lines) -->
           <div class="flex flex-1 flex-wrap items-center gap-3">
             <div class="relative w-full sm:w-64">
@@ -19,38 +21,44 @@
                 @input="handleSearch"
               />
             </div>
-          <Select
-            v-model="filters.platform"
-            :options="platformFilterOptions"
-            :placeholder="t('admin.groups.allPlatforms')"
-            class="w-44"
-            @change="loadGroups"
-          />
-          <Select
-            v-model="filters.status"
-            :options="statusOptions"
-            :placeholder="t('admin.groups.allStatus')"
-            class="w-40"
-            @change="loadGroups"
-          />
-          <Select
-            v-model="filters.is_exclusive"
-            :options="exclusiveOptions"
-            :placeholder="t('admin.groups.allGroups')"
-            class="w-44"
-            @change="loadGroups"
-          />
+            <Select
+              v-model="filters.platform"
+              :options="platformFilterOptions"
+              :placeholder="t('admin.groups.allPlatforms')"
+              class="w-44"
+              @change="loadGroups"
+            />
+            <Select
+              v-model="filters.status"
+              :options="statusOptions"
+              :placeholder="t('admin.groups.allStatus')"
+              class="w-40"
+              @change="loadGroups"
+            />
+            <Select
+              v-model="filters.is_exclusive"
+              :options="exclusiveOptions"
+              :placeholder="t('admin.groups.allGroups')"
+              class="w-44"
+              @change="loadGroups"
+            />
           </div>
 
           <!-- Right: actions -->
-          <div class="flex w-full flex-shrink-0 flex-wrap items-center justify-end gap-3 lg:w-auto">
+          <div
+            class="flex w-full flex-shrink-0 flex-wrap items-center justify-end gap-3 lg:w-auto"
+          >
             <button
               @click="loadGroups"
               :disabled="loading"
               class="btn btn-secondary"
               :title="t('common.refresh')"
             >
-              <Icon name="refresh" size="md" :class="loading ? 'animate-spin' : ''" />
+              <Icon
+                name="refresh"
+                size="md"
+                :class="loading ? 'animate-spin' : ''"
+              />
             </button>
             <button
               @click="openSortModal"
@@ -58,7 +66,7 @@
               :title="t('admin.groups.sortOrder')"
             >
               <Icon name="arrowsUpDown" size="md" class="mr-2" />
-              {{ t('admin.groups.sortOrder') }}
+              {{ t("admin.groups.sortOrder") }}
             </button>
             <button
               @click="showCreateModal = true"
@@ -66,7 +74,7 @@
               data-tour="groups-create-btn"
             >
               <Icon name="plus" size="md" class="mr-2" />
-              {{ t('admin.groups.createGroup') }}
+              {{ t("admin.groups.createGroup") }}
             </button>
           </div>
         </div>
@@ -75,7 +83,9 @@
       <template #table>
         <DataTable :columns="columns" :data="groups" :loading="loading">
           <template #cell-name="{ value }">
-            <span class="font-medium text-gray-900 dark:text-white">{{ value }}</span>
+            <span class="font-medium text-gray-900 dark:text-white">{{
+              value
+            }}</span>
           </template>
 
           <template #cell-platform="{ value }">
@@ -88,11 +98,11 @@
                     ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-900/30 dark:text-emerald-400'
                     : value === 'antigravity'
                       ? 'bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-400'
-                      : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400'
+                      : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400',
               ]"
             >
               <PlatformIcon :platform="value" size="xs" />
-              {{ t('admin.groups.platforms.' + value) }}
+              {{ t("admin.groups.platforms." + value) }}
             </span>
           </template>
 
@@ -104,13 +114,13 @@
                   'inline-block rounded-full px-2 py-0.5 text-xs font-medium',
                   row.subscription_type === 'subscription'
                     ? 'bg-violet-100 text-violet-700 dark:bg-violet-900/30 dark:text-violet-400'
-                    : 'bg-gray-100 text-gray-600 dark:bg-gray-700 dark:text-gray-300'
+                    : 'bg-gray-100 text-gray-600 dark:bg-gray-700 dark:text-gray-300',
                 ]"
               >
                 {{
-                  row.subscription_type === 'subscription'
-                    ? t('admin.groups.subscription.subscription')
-                    : t('admin.groups.subscription.standard')
+                  row.subscription_type === "subscription"
+                    ? t("admin.groups.subscription.subscription")
+                    : t("admin.groups.subscription.standard")
                 }}
               </span>
               <!-- Subscription Limits - compact single line -->
@@ -119,18 +129,29 @@
                 class="text-xs text-gray-500 dark:text-gray-400"
               >
                 <template
-                  v-if="row.daily_limit_usd || row.weekly_limit_usd || row.monthly_limit_usd"
+                  v-if="
+                    row.daily_limit_usd ||
+                    row.weekly_limit_usd ||
+                    row.monthly_limit_usd
+                  "
                 >
                   <span v-if="row.daily_limit_usd"
-                    >${{ row.daily_limit_usd }}/{{ t('admin.groups.limitDay') }}</span
+                    >${{ row.daily_limit_usd }}/{{
+                      t("admin.groups.limitDay")
+                    }}</span
                   >
                   <span
-                    v-if="row.daily_limit_usd && (row.weekly_limit_usd || row.monthly_limit_usd)"
+                    v-if="
+                      row.daily_limit_usd &&
+                      (row.weekly_limit_usd || row.monthly_limit_usd)
+                    "
                     class="mx-1 text-gray-300 dark:text-gray-600"
                     >·</span
                   >
                   <span v-if="row.weekly_limit_usd"
-                    >${{ row.weekly_limit_usd }}/{{ t('admin.groups.limitWeek') }}</span
+                    >${{ row.weekly_limit_usd }}/{{
+                      t("admin.groups.limitWeek")
+                    }}</span
                   >
                   <span
                     v-if="row.weekly_limit_usd && row.monthly_limit_usd"
@@ -138,42 +159,75 @@
                     >·</span
                   >
                   <span v-if="row.monthly_limit_usd"
-                    >${{ row.monthly_limit_usd }}/{{ t('admin.groups.limitMonth') }}</span
+                    >${{ row.monthly_limit_usd }}/{{
+                      t("admin.groups.limitMonth")
+                    }}</span
                   >
                 </template>
                 <span v-else class="text-gray-400 dark:text-gray-500">{{
-                  t('admin.groups.subscription.noLimit')
+                  t("admin.groups.subscription.noLimit")
                 }}</span>
               </div>
             </div>
           </template>
 
           <template #cell-rate_multiplier="{ value }">
-            <span class="text-sm text-gray-700 dark:text-gray-300">{{ value }}x</span>
+            <span class="text-sm text-gray-700 dark:text-gray-300"
+              >{{ value }}x</span
+            >
           </template>
 
           <template #cell-is_exclusive="{ value }">
             <span :class="['badge', value ? 'badge-primary' : 'badge-gray']">
-              {{ value ? t('admin.groups.exclusive') : t('admin.groups.public') }}
+              {{
+                value ? t("admin.groups.exclusive") : t("admin.groups.public")
+              }}
             </span>
           </template>
 
           <template #cell-account_count="{ row }">
             <div class="space-y-0.5 text-xs">
               <div>
-                <span class="text-gray-500 dark:text-gray-400">{{ t('admin.groups.accountsAvailable') }}</span>
-                <span class="ml-1 font-medium text-emerald-600 dark:text-emerald-400">{{ (row.active_account_count || 0) - (row.rate_limited_account_count || 0) }}</span>
-                <span class="ml-1 inline-flex items-center rounded bg-gray-100 px-1.5 py-0.5 font-medium text-gray-800 dark:bg-dark-600 dark:text-gray-300">{{ t('admin.groups.accountsUnit') }}</span>
+                <span class="text-gray-500 dark:text-gray-400">{{
+                  t("admin.groups.accountsAvailable")
+                }}</span>
+                <span
+                  class="ml-1 font-medium text-emerald-600 dark:text-emerald-400"
+                  >{{
+                    (row.active_account_count || 0) -
+                    (row.rate_limited_account_count || 0)
+                  }}</span
+                >
+                <span
+                  class="ml-1 inline-flex items-center rounded bg-gray-100 px-1.5 py-0.5 font-medium text-gray-800 dark:bg-dark-600 dark:text-gray-300"
+                  >{{ t("admin.groups.accountsUnit") }}</span
+                >
               </div>
               <div v-if="row.rate_limited_account_count">
-                <span class="text-gray-500 dark:text-gray-400">{{ t('admin.groups.accountsRateLimited') }}</span>
-                <span class="ml-1 font-medium text-amber-600 dark:text-amber-400">{{ row.rate_limited_account_count }}</span>
-                <span class="ml-1 inline-flex items-center rounded bg-gray-100 px-1.5 py-0.5 font-medium text-gray-800 dark:bg-dark-600 dark:text-gray-300">{{ t('admin.groups.accountsUnit') }}</span>
+                <span class="text-gray-500 dark:text-gray-400">{{
+                  t("admin.groups.accountsRateLimited")
+                }}</span>
+                <span
+                  class="ml-1 font-medium text-amber-600 dark:text-amber-400"
+                  >{{ row.rate_limited_account_count }}</span
+                >
+                <span
+                  class="ml-1 inline-flex items-center rounded bg-gray-100 px-1.5 py-0.5 font-medium text-gray-800 dark:bg-dark-600 dark:text-gray-300"
+                  >{{ t("admin.groups.accountsUnit") }}</span
+                >
               </div>
               <div>
-                <span class="text-gray-500 dark:text-gray-400">{{ t('admin.groups.accountsTotal') }}</span>
-                <span class="ml-1 font-medium text-gray-700 dark:text-gray-300">{{ row.account_count || 0 }}</span>
-                <span class="ml-1 inline-flex items-center rounded bg-gray-100 px-1.5 py-0.5 font-medium text-gray-800 dark:bg-dark-600 dark:text-gray-300">{{ t('admin.groups.accountsUnit') }}</span>
+                <span class="text-gray-500 dark:text-gray-400">{{
+                  t("admin.groups.accountsTotal")
+                }}</span>
+                <span
+                  class="ml-1 font-medium text-gray-700 dark:text-gray-300"
+                  >{{ row.account_count || 0 }}</span
+                >
+                <span
+                  class="ml-1 inline-flex items-center rounded bg-gray-100 px-1.5 py-0.5 font-medium text-gray-800 dark:bg-dark-600 dark:text-gray-300"
+                  >{{ t("admin.groups.accountsUnit") }}</span
+                >
               </div>
             </div>
           </template>
@@ -195,19 +249,36 @@
             <div v-if="usageLoading" class="text-xs text-gray-400">—</div>
             <div v-else class="space-y-0.5 text-xs">
               <div class="text-gray-500 dark:text-gray-400">
-                <span class="text-gray-400 dark:text-gray-500">{{ t('admin.groups.usageToday') }}</span>
-                <span class="ml-1 font-medium text-gray-700 dark:text-gray-300">${{ formatCost(usageMap.get(row.id)?.today_cost ?? 0) }}</span>
+                <span class="text-gray-400 dark:text-gray-500">{{
+                  t("admin.groups.usageToday")
+                }}</span>
+                <span class="ml-1 font-medium text-gray-700 dark:text-gray-300"
+                  >${{
+                    formatCost(usageMap.get(row.id)?.today_cost ?? 0)
+                  }}</span
+                >
               </div>
               <div class="text-gray-500 dark:text-gray-400">
-                <span class="text-gray-400 dark:text-gray-500">{{ t('admin.groups.usageTotal') }}</span>
-                <span class="ml-1 font-medium text-gray-700 dark:text-gray-300">${{ formatCost(usageMap.get(row.id)?.total_cost ?? 0) }}</span>
+                <span class="text-gray-400 dark:text-gray-500">{{
+                  t("admin.groups.usageTotal")
+                }}</span>
+                <span class="ml-1 font-medium text-gray-700 dark:text-gray-300"
+                  >${{
+                    formatCost(usageMap.get(row.id)?.total_cost ?? 0)
+                  }}</span
+                >
               </div>
             </div>
           </template>
 
           <template #cell-status="{ value }">
-            <span :class="['badge', value === 'active' ? 'badge-success' : 'badge-danger']">
-              {{ t('admin.accounts.status.' + value) }}
+            <span
+              :class="[
+                'badge',
+                value === 'active' ? 'badge-success' : 'badge-danger',
+              ]"
+            >
+              {{ t("admin.accounts.status." + value) }}
             </span>
           </template>
 
@@ -218,21 +289,23 @@
                 class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-gray-100 hover:text-primary-600 dark:hover:bg-dark-700 dark:hover:text-primary-400"
               >
                 <Icon name="edit" size="sm" />
-                <span class="text-xs">{{ t('common.edit') }}</span>
+                <span class="text-xs">{{ t("common.edit") }}</span>
               </button>
               <button
                 @click="handleRateMultipliers(row)"
                 class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-gray-100 hover:text-purple-600 dark:hover:bg-dark-700 dark:hover:text-purple-400"
               >
                 <Icon name="dollar" size="sm" />
-                <span class="text-xs">{{ t('admin.groups.rateMultipliers') }}</span>
+                <span class="text-xs">{{
+                  t("admin.groups.rateMultipliers")
+                }}</span>
               </button>
               <button
                 @click="handleDelete(row)"
                 class="flex flex-col items-center gap-0.5 rounded-lg p-1.5 text-gray-500 transition-colors hover:bg-red-50 hover:text-red-600 dark:hover:bg-red-900/20 dark:hover:text-red-400"
               >
                 <Icon name="trash" size="sm" />
-                <span class="text-xs">{{ t('common.delete') }}</span>
+                <span class="text-xs">{{ t("common.delete") }}</span>
               </button>
             </div>
           </template>
@@ -267,9 +340,13 @@
       width="normal"
       @close="closeCreateModal"
     >
-      <form id="create-group-form" @submit.prevent="handleCreateGroup" class="space-y-5">
+      <form
+        id="create-group-form"
+        @submit.prevent="handleCreateGroup"
+        class="space-y-5"
+      >
         <div>
-          <label class="input-label">{{ t('admin.groups.form.name') }}</label>
+          <label class="input-label">{{ t("admin.groups.form.name") }}</label>
           <input
             v-model="createForm.name"
             type="text"
@@ -280,7 +357,9 @@
           />
         </div>
         <div>
-          <label class="input-label">{{ t('admin.groups.form.description') }}</label>
+          <label class="input-label">{{
+            t("admin.groups.form.description")
+          }}</label>
           <textarea
             v-model="createForm.description"
             rows="3"
@@ -289,20 +368,22 @@
           ></textarea>
         </div>
         <div>
-          <label class="input-label">{{ t('admin.groups.form.platform') }}</label>
+          <label class="input-label">{{
+            t("admin.groups.form.platform")
+          }}</label>
           <Select
             v-model="createForm.platform"
             :options="platformOptions"
             data-tour="group-form-platform"
             @change="createForm.copy_accounts_from_group_ids = []"
           />
-          <p class="input-hint">{{ t('admin.groups.platformHint') }}</p>
+          <p class="input-hint">{{ t("admin.groups.platformHint") }}</p>
         </div>
         <!-- 从分组复制账号 -->
         <div v-if="copyAccountsGroupOptions.length > 0">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.copyAccounts.title') }}
+              {{ t("admin.groups.copyAccounts.title") }}
             </label>
             <div class="group relative inline-flex">
               <Icon
@@ -311,27 +392,44 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.copyAccounts.tooltip') }}
+                    {{ t("admin.groups.copyAccounts.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
           </div>
           <!-- 已选分组标签 -->
-          <div v-if="createForm.copy_accounts_from_group_ids.length > 0" class="flex flex-wrap gap-1.5 mb-2">
+          <div
+            v-if="createForm.copy_accounts_from_group_ids.length > 0"
+            class="flex flex-wrap gap-1.5 mb-2"
+          >
             <span
               v-for="groupId in createForm.copy_accounts_from_group_ids"
               :key="groupId"
               class="inline-flex items-center gap-1 rounded-full bg-primary-100 px-2.5 py-1 text-xs font-medium text-primary-700 dark:bg-primary-900/30 dark:text-primary-300"
             >
-              {{ copyAccountsGroupOptions.find(o => o.value === groupId)?.label || `#${groupId}` }}
+              {{
+                copyAccountsGroupOptions.find((o) => o.value === groupId)
+                  ?.label || `#${groupId}`
+              }}
               <button
                 type="button"
-                @click="createForm.copy_accounts_from_group_ids = createForm.copy_accounts_from_group_ids.filter(id => id !== groupId)"
+                @click="
+                  createForm.copy_accounts_from_group_ids =
+                    createForm.copy_accounts_from_group_ids.filter(
+                      (id) => id !== groupId,
+                    )
+                "
                 class="ml-0.5 text-primary-500 hover:text-primary-700 dark:hover:text-primary-200"
               >
                 <Icon name="x" size="xs" />
@@ -341,28 +439,39 @@
           <!-- 分组选择下拉 -->
           <select
             class="input"
-            @change="(e) => {
-              const val = Number((e.target as HTMLSelectElement).value)
-              if (val && !createForm.copy_accounts_from_group_ids.includes(val)) {
-                createForm.copy_accounts_from_group_ids.push(val)
+            @change="
+              (e) => {
+                const val = Number((e.target as HTMLSelectElement).value);
+                if (
+                  val &&
+                  !createForm.copy_accounts_from_group_ids.includes(val)
+                ) {
+                  createForm.copy_accounts_from_group_ids.push(val);
+                }
+                (e.target as HTMLSelectElement).value = '';
               }
-              (e.target as HTMLSelectElement).value = ''
-            }"
+            "
           >
-            <option value="">{{ t('admin.groups.copyAccounts.selectPlaceholder') }}</option>
+            <option value="">
+              {{ t("admin.groups.copyAccounts.selectPlaceholder") }}
+            </option>
             <option
               v-for="opt in copyAccountsGroupOptions"
               :key="opt.value"
               :value="opt.value"
-              :disabled="createForm.copy_accounts_from_group_ids.includes(opt.value)"
+              :disabled="
+                createForm.copy_accounts_from_group_ids.includes(opt.value)
+              "
             >
               {{ opt.label }}
             </option>
           </select>
-          <p class="input-hint">{{ t('admin.groups.copyAccounts.hint') }}</p>
+          <p class="input-hint">{{ t("admin.groups.copyAccounts.hint") }}</p>
         </div>
         <div>
-          <label class="input-label">{{ t('admin.groups.form.rateMultiplier') }}</label>
+          <label class="input-label">{{
+            t("admin.groups.form.rateMultiplier")
+          }}</label>
           <input
             v-model.number="createForm.rate_multiplier"
             type="number"
@@ -372,12 +481,15 @@
             class="input"
             data-tour="group-form-multiplier"
           />
-          <p class="input-hint">{{ t('admin.groups.rateMultiplierHint') }}</p>
+          <p class="input-hint">{{ t("admin.groups.rateMultiplierHint") }}</p>
         </div>
-        <div v-if="createForm.subscription_type !== 'subscription'" data-tour="group-form-exclusive">
+        <div
+          v-if="createForm.subscription_type !== 'subscription'"
+          data-tour="group-form-exclusive"
+        >
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.form.exclusive') }}
+              {{ t("admin.groups.form.exclusive") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -388,20 +500,32 @@
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
               <!-- Tooltip Popover -->
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
-                  <p class="mb-2 text-xs font-medium">{{ t('admin.groups.exclusiveTooltip.title') }}</p>
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
+                  <p class="mb-2 text-xs font-medium">
+                    {{ t("admin.groups.exclusiveTooltip.title") }}
+                  </p>
                   <p class="mb-2 text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.exclusiveTooltip.description') }}
+                    {{ t("admin.groups.exclusiveTooltip.description") }}
                   </p>
                   <div class="rounded bg-gray-800 p-2 dark:bg-gray-700">
                     <p class="text-xs leading-relaxed text-gray-300">
-                      <span class="inline-flex items-center gap-1 text-primary-400"><Icon name="lightbulb" size="xs" /> {{ t('admin.groups.exclusiveTooltip.example') }}</span>
-                      {{ t('admin.groups.exclusiveTooltip.exampleContent') }}
+                      <span
+                        class="inline-flex items-center gap-1 text-primary-400"
+                        ><Icon name="lightbulb" size="xs" />
+                        {{ t("admin.groups.exclusiveTooltip.example") }}</span
+                      >
+                      {{ t("admin.groups.exclusiveTooltip.exampleContent") }}
                     </p>
                   </div>
                   <!-- Arrow -->
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -412,18 +536,24 @@
               @click="createForm.is_exclusive = !createForm.is_exclusive"
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                createForm.is_exclusive ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                createForm.is_exclusive
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  createForm.is_exclusive ? 'translate-x-6' : 'translate-x-1'
+                  createForm.is_exclusive ? 'translate-x-6' : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ createForm.is_exclusive ? t('admin.groups.exclusive') : t('admin.groups.public') }}
+              {{
+                createForm.is_exclusive
+                  ? t("admin.groups.exclusive")
+                  : t("admin.groups.public")
+              }}
             </span>
           </div>
         </div>
@@ -431,9 +561,16 @@
         <!-- Subscription Configuration -->
         <div class="mt-4 border-t pt-4">
           <div>
-            <label class="input-label">{{ t('admin.groups.subscription.type') }}</label>
-            <Select v-model="createForm.subscription_type" :options="subscriptionTypeOptions" />
-            <p class="input-hint">{{ t('admin.groups.subscription.typeHint') }}</p>
+            <label class="input-label">{{
+              t("admin.groups.subscription.type")
+            }}</label>
+            <Select
+              v-model="createForm.subscription_type"
+              :options="subscriptionTypeOptions"
+            />
+            <p class="input-hint">
+              {{ t("admin.groups.subscription.typeHint") }}
+            </p>
           </div>
 
           <!-- Subscription limits (only show when subscription type is selected) -->
@@ -442,7 +579,9 @@
             class="space-y-4 border-l-2 border-primary-200 pl-4 dark:border-primary-800"
           >
             <div>
-              <label class="input-label">{{ t('admin.groups.subscription.dailyLimit') }}</label>
+              <label class="input-label">{{
+                t("admin.groups.subscription.dailyLimit")
+              }}</label>
               <input
                 v-model.number="createForm.daily_limit_usd"
                 type="number"
@@ -453,7 +592,9 @@
               />
             </div>
             <div>
-              <label class="input-label">{{ t('admin.groups.subscription.weeklyLimit') }}</label>
+              <label class="input-label">{{
+                t("admin.groups.subscription.weeklyLimit")
+              }}</label>
               <input
                 v-model.number="createForm.weekly_limit_usd"
                 type="number"
@@ -464,7 +605,9 @@
               />
             </div>
             <div>
-              <label class="input-label">{{ t('admin.groups.subscription.monthlyLimit') }}</label>
+              <label class="input-label">{{
+                t("admin.groups.subscription.monthlyLimit")
+              }}</label>
               <input
                 v-model.number="createForm.monthly_limit_usd"
                 type="number"
@@ -478,12 +621,20 @@
         </div>
 
         <!-- 图片生成计费配置（antigravity 和 gemini 平台） -->
-        <div v-if="createForm.platform === 'antigravity' || createForm.platform === 'gemini'" class="border-t pt-4">
-          <label class="block mb-2 font-medium text-gray-700 dark:text-gray-300">
-            {{ t('admin.groups.imagePricing.title') }}
+        <div
+          v-if="
+            createForm.platform === 'antigravity' ||
+            createForm.platform === 'gemini'
+          "
+          class="border-t pt-4"
+        >
+          <label
+            class="block mb-2 font-medium text-gray-700 dark:text-gray-300"
+          >
+            {{ t("admin.groups.imagePricing.title") }}
           </label>
           <p class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t('admin.groups.imagePricing.description') }}
+            {{ t("admin.groups.imagePricing.description") }}
           </p>
           <div class="grid grid-cols-3 gap-3">
             <div>
@@ -522,13 +673,11 @@
           </div>
         </div>
 
-
-
         <!-- 支持的模型系列（仅 antigravity 平台） -->
         <div v-if="createForm.platform === 'antigravity'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.supportedScopes.title') }}
+              {{ t("admin.groups.supportedScopes.title") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -538,12 +687,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.supportedScopes.tooltip') }}
+                    {{ t("admin.groups.supportedScopes.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -556,35 +711,47 @@
                 @change="toggleCreateScope('claude')"
                 class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
               />
-              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.claude') }}</span>
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{
+                t("admin.groups.supportedScopes.claude")
+              }}</span>
             </label>
             <label class="flex items-center gap-2 cursor-pointer">
               <input
                 type="checkbox"
-                :checked="createForm.supported_model_scopes.includes('gemini_text')"
+                :checked="
+                  createForm.supported_model_scopes.includes('gemini_text')
+                "
                 @change="toggleCreateScope('gemini_text')"
                 class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
               />
-              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiText') }}</span>
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{
+                t("admin.groups.supportedScopes.geminiText")
+              }}</span>
             </label>
             <label class="flex items-center gap-2 cursor-pointer">
               <input
                 type="checkbox"
-                :checked="createForm.supported_model_scopes.includes('gemini_image')"
+                :checked="
+                  createForm.supported_model_scopes.includes('gemini_image')
+                "
                 @change="toggleCreateScope('gemini_image')"
                 class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
               />
-              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiImage') }}</span>
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{
+                t("admin.groups.supportedScopes.geminiImage")
+              }}</span>
             </label>
           </div>
-          <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">{{ t('admin.groups.supportedScopes.hint') }}</p>
+          <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">
+            {{ t("admin.groups.supportedScopes.hint") }}
+          </p>
         </div>
 
         <!-- MCP XML 协议注入（仅 antigravity 平台） -->
         <div v-if="createForm.platform === 'antigravity'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.mcpXml.title') }}
+              {{ t("admin.groups.mcpXml.title") }}
             </label>
             <div class="group relative inline-flex">
               <Icon
@@ -593,12 +760,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.mcpXml.tooltip') }}
+                    {{ t("admin.groups.mcpXml.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -609,18 +782,24 @@
               @click="createForm.mcp_xml_inject = !createForm.mcp_xml_inject"
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                createForm.mcp_xml_inject ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                createForm.mcp_xml_inject
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  createForm.mcp_xml_inject ? 'translate-x-6' : 'translate-x-1'
+                  createForm.mcp_xml_inject ? 'translate-x-6' : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ createForm.mcp_xml_inject ? t('admin.groups.mcpXml.enabled') : t('admin.groups.mcpXml.disabled') }}
+              {{
+                createForm.mcp_xml_inject
+                  ? t("admin.groups.mcpXml.enabled")
+                  : t("admin.groups.mcpXml.disabled")
+              }}
             </span>
           </div>
         </div>
@@ -629,7 +808,7 @@
         <div v-if="createForm.platform === 'anthropic'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.claudeCode.title') }}
+              {{ t("admin.groups.claudeCode.title") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -639,12 +818,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.claudeCode.tooltip') }}
+                    {{ t("admin.groups.claudeCode.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -652,97 +837,321 @@
           <div class="flex items-center gap-3">
             <button
               type="button"
-              @click="createForm.claude_code_only = !createForm.claude_code_only"
+              @click="
+                createForm.claude_code_only = !createForm.claude_code_only
+              "
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                createForm.claude_code_only ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                createForm.claude_code_only
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  createForm.claude_code_only ? 'translate-x-6' : 'translate-x-1'
+                  createForm.claude_code_only
+                    ? 'translate-x-6'
+                    : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ createForm.claude_code_only ? t('admin.groups.claudeCode.enabled') : t('admin.groups.claudeCode.disabled') }}
+              {{
+                createForm.claude_code_only
+                  ? t("admin.groups.claudeCode.enabled")
+                  : t("admin.groups.claudeCode.disabled")
+              }}
             </span>
           </div>
           <!-- 降级分组选择（仅当启用 claude_code_only 时显示） -->
           <div v-if="createForm.claude_code_only" class="mt-3">
-            <label class="input-label">{{ t('admin.groups.claudeCode.fallbackGroup') }}</label>
+            <label class="input-label">{{
+              t("admin.groups.claudeCode.fallbackGroup")
+            }}</label>
             <Select
               v-model="createForm.fallback_group_id"
               :options="fallbackGroupOptions"
               :placeholder="t('admin.groups.claudeCode.noFallback')"
             />
-            <p class="input-hint">{{ t('admin.groups.claudeCode.fallbackHint') }}</p>
+            <p class="input-hint">
+              {{ t("admin.groups.claudeCode.fallbackHint") }}
+            </p>
           </div>
         </div>
 
         <!-- OpenAI Messages 调度配置（仅 openai 平台） -->
-        <div v-if="createForm.platform === 'openai'" class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4">
-          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">{{ t('admin.groups.openaiMessages.title') }}</h4>
+        <div
+          v-if="createForm.platform === 'openai'"
+          class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4"
+        >
+          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
+            {{ t("admin.groups.openaiMessages.title") }}
+          </h4>
 
           <!-- 允许 Messages 调度开关 -->
           <div class="flex items-center justify-between">
-            <label class="text-sm text-gray-600 dark:text-gray-400">{{ t('admin.groups.openaiMessages.allowDispatch') }}</label>
+            <label class="text-sm text-gray-600 dark:text-gray-400">{{
+              t("admin.groups.openaiMessages.allowDispatch")
+            }}</label>
             <button
               type="button"
-              @click="createForm.allow_messages_dispatch = !createForm.allow_messages_dispatch"
+              @click="
+                createForm.allow_messages_dispatch =
+                  !createForm.allow_messages_dispatch
+              "
               class="relative inline-flex h-6 w-12 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none"
               :class="
-                createForm.allow_messages_dispatch ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                createForm.allow_messages_dispatch
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600'
               "
             >
               <span
                 class="pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"
                 :class="
-                  createForm.allow_messages_dispatch ? 'translate-x-6' : 'translate-x-1'
+                  createForm.allow_messages_dispatch
+                    ? 'translate-x-6'
+                    : 'translate-x-1'
                 "
               />
             </button>
           </div>
-          <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ t('admin.groups.openaiMessages.allowDispatchHint') }}</p>
+          <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
+            {{ t("admin.groups.openaiMessages.allowDispatchHint") }}
+          </p>
 
-          <!-- 默认映射模型（仅当开关打开时显示） -->
           <div v-if="createForm.allow_messages_dispatch" class="mt-3">
-            <label class="input-label">{{ t('admin.groups.openaiMessages.defaultModel') }}</label>
-            <input
-              v-model="createForm.default_mapped_model"
-              type="text"
-              :placeholder="t('admin.groups.openaiMessages.defaultModelPlaceholder')"
-              class="input"
-            />
-            <p class="input-hint">{{ t('admin.groups.openaiMessages.defaultModelHint') }}</p>
+            <div
+              class="relative overflow-hidden rounded-xl border border-gray-200 bg-white shadow-sm dark:border-dark-600 dark:bg-dark-800"
+            >
+              <div
+                class="border-b border-gray-100 bg-gray-50/80 px-4 py-3 dark:border-dark-700 dark:bg-dark-700/50"
+              >
+                <div class="flex items-center gap-2">
+                  <div class="h-2 w-2 rounded-full bg-blue-500"></div>
+                  <label
+                    class="text-sm font-medium text-gray-900 dark:text-white"
+                    >{{
+                      t("admin.groups.openaiMessages.familyMappingTitle")
+                    }}</label
+                  >
+                </div>
+                <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                  {{ t("admin.groups.openaiMessages.familyMappingHint") }}
+                </p>
+              </div>
+              <div class="p-4">
+                <div class="grid gap-4 md:grid-cols-3">
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.groups.openaiMessages.opusModel")
+                    }}</label>
+                    <input
+                      v-model="createForm.opus_mapped_model"
+                      type="text"
+                      :placeholder="
+                        t('admin.groups.openaiMessages.opusModelPlaceholder')
+                      "
+                      class="input"
+                    />
+                  </div>
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.groups.openaiMessages.sonnetModel")
+                    }}</label>
+                    <input
+                      v-model="createForm.sonnet_mapped_model"
+                      type="text"
+                      :placeholder="
+                        t('admin.groups.openaiMessages.sonnetModelPlaceholder')
+                      "
+                      class="input"
+                    />
+                  </div>
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.groups.openaiMessages.haikuModel")
+                    }}</label>
+                    <input
+                      v-model="createForm.haiku_mapped_model"
+                      type="text"
+                      :placeholder="
+                        t('admin.groups.openaiMessages.haikuModelPlaceholder')
+                      "
+                      class="input"
+                    />
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <div
+              class="mt-5 relative overflow-hidden rounded-xl border border-primary-200 bg-white shadow-sm dark:border-primary-900/50 dark:bg-dark-800"
+            >
+              <div
+                class="border-b border-primary-100 bg-primary-50/80 px-4 py-3 dark:border-primary-900/40 dark:bg-primary-900/20"
+              >
+                <div class="flex items-start justify-between gap-3">
+                  <div>
+                    <div class="flex items-center gap-2">
+                      <div class="h-2 w-2 rounded-full bg-primary-500"></div>
+                      <label
+                        class="text-sm font-medium text-primary-900 dark:text-primary-100"
+                        >{{
+                          t("admin.groups.openaiMessages.exactMappingTitle")
+                        }}</label
+                      >
+                    </div>
+                    <p
+                      class="mt-1 text-xs text-primary-600/90 dark:text-primary-400/90"
+                    >
+                      {{ t("admin.groups.openaiMessages.exactMappingHint") }}
+                    </p>
+                  </div>
+                </div>
+              </div>
+
+              <div class="p-4 bg-gray-50/30 dark:bg-dark-800/30">
+                <div
+                  v-if="createForm.exact_model_mappings.length === 0"
+                  class="flex items-center justify-between gap-3 rounded-xl border-2 border-dashed border-primary-200 bg-white px-5 py-4 text-sm text-primary-700 transition-colors hover:border-primary-300 dark:border-primary-900/40 dark:bg-dark-800 dark:text-primary-300 dark:hover:border-primary-800"
+                >
+                  <span>{{
+                    t("admin.groups.openaiMessages.noExactMappings")
+                  }}</span>
+                  <button
+                    type="button"
+                    @click="addCreateMessagesDispatchMapping"
+                    class="flex items-center gap-1.5 text-sm font-medium text-primary-600 transition-colors hover:text-primary-700 dark:text-primary-400 dark:hover:text-primary-300"
+                  >
+                    <Icon name="plus" size="sm" />
+                    {{ t("admin.groups.openaiMessages.addExactMapping") }}
+                  </button>
+                </div>
+
+                <div v-else class="space-y-3">
+                  <div
+                    v-for="row in createForm.exact_model_mappings"
+                    :key="getCreateMessagesDispatchRowKey(row)"
+                    class="group relative rounded-xl border border-gray-200 bg-white p-4 shadow-sm transition-all hover:border-primary-300 hover:shadow-md dark:border-dark-600 dark:bg-dark-700 dark:hover:border-primary-700"
+                  >
+                    <div class="flex items-center gap-4">
+                      <div
+                        class="grid flex-1 gap-4 md:grid-cols-[minmax(0,1fr)_auto_minmax(0,1fr)] md:items-start"
+                      >
+                        <div>
+                          <label class="input-label">{{
+                            t("admin.groups.openaiMessages.claudeModel")
+                          }}</label>
+                          <input
+                            v-model="row.claude_model"
+                            type="text"
+                            :placeholder="
+                              t(
+                                'admin.groups.openaiMessages.claudeModelPlaceholder',
+                              )
+                            "
+                            class="input bg-gray-50 focus:bg-white dark:bg-dark-800 dark:focus:bg-dark-900"
+                          />
+                        </div>
+                        <div
+                          class="hidden md:flex md:justify-center md:pt-7 text-primary-300 dark:text-primary-700"
+                        >
+                          <Icon
+                            name="arrowRight"
+                            size="sm"
+                            class="transition-transform group-hover:translate-x-1"
+                          />
+                        </div>
+                        <div>
+                          <label class="input-label">{{
+                            t("admin.groups.openaiMessages.targetModel")
+                          }}</label>
+                          <input
+                            v-model="row.target_model"
+                            type="text"
+                            :placeholder="
+                              t(
+                                'admin.groups.openaiMessages.targetModelPlaceholder',
+                              )
+                            "
+                            class="input bg-gray-50 focus:bg-white dark:bg-dark-800 dark:focus:bg-dark-900"
+                          />
+                        </div>
+                      </div>
+                      <button
+                        type="button"
+                        @click="removeCreateMessagesDispatchMapping(row)"
+                        class="mt-6 flex h-9 w-9 items-center justify-center rounded-lg text-gray-400 transition-colors hover:bg-red-50 hover:text-red-500 dark:hover:bg-red-900/20 dark:hover:text-red-400"
+                        :title="
+                          t('admin.groups.openaiMessages.removeExactMapping')
+                        "
+                      >
+                        <Icon name="trash" size="sm" />
+                      </button>
+                    </div>
+                  </div>
+
+                  <button
+                    type="button"
+                    @click="addCreateMessagesDispatchMapping"
+                    class="flex w-full items-center justify-center gap-2 rounded-xl border-2 border-dashed border-gray-300 bg-white py-3 text-sm font-medium text-gray-500 transition-all hover:border-primary-300 hover:bg-primary-50/50 hover:text-primary-600 dark:border-dark-600 dark:bg-dark-800 dark:text-gray-400 dark:hover:border-primary-800 dark:hover:bg-primary-900/20 dark:hover:text-primary-400"
+                  >
+                    <Icon name="plus" size="sm" />
+                    {{ t("admin.groups.openaiMessages.addExactMapping") }}
+                  </button>
+                </div>
+              </div>
+            </div>
           </div>
         </div>
 
         <!-- 账号过滤控制 (OpenAI/Antigravity/Anthropic/Gemini) -->
-        <div v-if="['openai', 'antigravity', 'anthropic', 'gemini'].includes(createForm.platform)" class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4 space-y-4">
-          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">账号过滤控制</h4>
+        <div
+          v-if="
+            ['openai', 'antigravity', 'anthropic', 'gemini'].includes(
+              createForm.platform,
+            )
+          "
+          class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4 space-y-4"
+        >
+          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
+            账号过滤控制
+          </h4>
 
           <!-- require_oauth_only toggle -->
           <div class="flex items-center justify-between">
             <div>
-              <label class="text-sm text-gray-600 dark:text-gray-400">仅允许 OAuth 账号</label>
+              <label class="text-sm text-gray-600 dark:text-gray-400"
+                >仅允许 OAuth 账号</label
+              >
               <p class="text-xs text-gray-500 dark:text-gray-400 mt-0.5">
-                {{ createForm.require_oauth_only ? '已启用 — 排除 API Key 类型账号' : '未启用' }}
+                {{
+                  createForm.require_oauth_only
+                    ? "已启用 — 排除 API Key 类型账号"
+                    : "未启用"
+                }}
               </p>
             </div>
             <button
               type="button"
-              @click="createForm.require_oauth_only = !createForm.require_oauth_only"
+              @click="
+                createForm.require_oauth_only = !createForm.require_oauth_only
+              "
               class="relative inline-flex h-6 w-12 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none"
               :class="
-                createForm.require_oauth_only ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                createForm.require_oauth_only
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600'
               "
             >
               <span
                 class="pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"
                 :class="
-                  createForm.require_oauth_only ? 'translate-x-6' : 'translate-x-1'
+                  createForm.require_oauth_only
+                    ? 'translate-x-6'
+                    : 'translate-x-1'
                 "
               />
             </button>
@@ -751,23 +1160,35 @@
           <!-- require_privacy_set toggle -->
           <div class="flex items-center justify-between">
             <div>
-              <label class="text-sm text-gray-600 dark:text-gray-400">仅允许隐私保护已设置的账号</label>
+              <label class="text-sm text-gray-600 dark:text-gray-400"
+                >仅允许隐私保护已设置的账号</label
+              >
               <p class="text-xs text-gray-500 dark:text-gray-400 mt-0.5">
-                {{ createForm.require_privacy_set ? '已启用 — Privacy 未设置的账号将被排除' : '未启用' }}
+                {{
+                  createForm.require_privacy_set
+                    ? "已启用 — Privacy 未设置的账号将被排除"
+                    : "未启用"
+                }}
               </p>
             </div>
             <button
               type="button"
-              @click="createForm.require_privacy_set = !createForm.require_privacy_set"
+              @click="
+                createForm.require_privacy_set = !createForm.require_privacy_set
+              "
               class="relative inline-flex h-6 w-12 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none"
               :class="
-                createForm.require_privacy_set ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                createForm.require_privacy_set
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600'
               "
             >
               <span
                 class="pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"
                 :class="
-                  createForm.require_privacy_set ? 'translate-x-6' : 'translate-x-1'
+                  createForm.require_privacy_set
+                    ? 'translate-x-6'
+                    : 'translate-x-1'
                 "
               />
             </button>
@@ -776,23 +1197,30 @@
 
         <!-- 无效请求兜底（仅 anthropic/antigravity 平台，且非订阅分组） -->
         <div
-          v-if="['anthropic', 'antigravity'].includes(createForm.platform) && createForm.subscription_type !== 'subscription'"
+          v-if="
+            ['anthropic', 'antigravity'].includes(createForm.platform) &&
+            createForm.subscription_type !== 'subscription'
+          "
           class="border-t pt-4"
         >
-          <label class="input-label">{{ t('admin.groups.invalidRequestFallback.title') }}</label>
+          <label class="input-label">{{
+            t("admin.groups.invalidRequestFallback.title")
+          }}</label>
           <Select
             v-model="createForm.fallback_group_id_on_invalid_request"
             :options="invalidRequestFallbackOptions"
             :placeholder="t('admin.groups.invalidRequestFallback.noFallback')"
           />
-          <p class="input-hint">{{ t('admin.groups.invalidRequestFallback.hint') }}</p>
+          <p class="input-hint">
+            {{ t("admin.groups.invalidRequestFallback.hint") }}
+          </p>
         </div>
 
         <!-- 模型路由配置（仅 anthropic 平台） -->
         <div v-if="createForm.platform === 'anthropic'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.modelRouting.title') }}
+              {{ t("admin.groups.modelRouting.title") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -802,12 +1230,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-80 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-80 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.modelRouting.tooltip') }}
+                    {{ t("admin.groups.modelRouting.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -816,28 +1250,42 @@
           <div class="flex items-center gap-3 mb-3">
             <button
               type="button"
-              @click="createForm.model_routing_enabled = !createForm.model_routing_enabled"
+              @click="
+                createForm.model_routing_enabled =
+                  !createForm.model_routing_enabled
+              "
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                createForm.model_routing_enabled ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                createForm.model_routing_enabled
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  createForm.model_routing_enabled ? 'translate-x-6' : 'translate-x-1'
+                  createForm.model_routing_enabled
+                    ? 'translate-x-6'
+                    : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ createForm.model_routing_enabled ? t('admin.groups.modelRouting.enabled') : t('admin.groups.modelRouting.disabled') }}
+              {{
+                createForm.model_routing_enabled
+                  ? t("admin.groups.modelRouting.enabled")
+                  : t("admin.groups.modelRouting.disabled")
+              }}
             </span>
           </div>
-          <p v-if="!createForm.model_routing_enabled" class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t('admin.groups.modelRouting.disabledHint') }}
+          <p
+            v-if="!createForm.model_routing_enabled"
+            class="text-xs text-gray-500 dark:text-gray-400 mb-3"
+          >
+            {{ t("admin.groups.modelRouting.disabledHint") }}
           </p>
           <p v-else class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t('admin.groups.modelRouting.noRulesHint') }}
+            {{ t("admin.groups.modelRouting.noRulesHint") }}
           </p>
           <!-- 路由规则列表（仅在启用时显示） -->
           <div v-if="createForm.model_routing_enabled" class="space-y-3">
@@ -849,18 +1297,27 @@
               <div class="flex items-start gap-3">
                 <div class="flex-1 space-y-2">
                   <div>
-                    <label class="input-label text-xs">{{ t('admin.groups.modelRouting.modelPattern') }}</label>
+                    <label class="input-label text-xs">{{
+                      t("admin.groups.modelRouting.modelPattern")
+                    }}</label>
                     <input
                       v-model="rule.pattern"
                       type="text"
                       class="input text-sm"
-                      :placeholder="t('admin.groups.modelRouting.modelPatternPlaceholder')"
+                      :placeholder="
+                        t('admin.groups.modelRouting.modelPatternPlaceholder')
+                      "
                     />
                   </div>
                   <div>
-                    <label class="input-label text-xs">{{ t('admin.groups.modelRouting.accounts') }}</label>
+                    <label class="input-label text-xs">{{
+                      t("admin.groups.modelRouting.accounts")
+                    }}</label>
                     <!-- 已选账号标签 -->
-                    <div v-if="rule.accounts.length > 0" class="flex flex-wrap gap-1.5 mb-2">
+                    <div
+                      v-if="rule.accounts.length > 0"
+                      class="flex flex-wrap gap-1.5 mb-2"
+                    >
                       <span
                         v-for="account in rule.accounts"
                         :key="account.id"
@@ -879,33 +1336,55 @@
                     <!-- 账号搜索输入框 -->
                     <div class="relative account-search-container">
                       <input
-                        v-model="accountSearchKeyword[getCreateRuleSearchKey(rule)]"
+                        v-model="
+                          accountSearchKeyword[getCreateRuleSearchKey(rule)]
+                        "
                         type="text"
                         class="input text-sm"
-                        :placeholder="t('admin.groups.modelRouting.searchAccountPlaceholder')"
+                        :placeholder="
+                          t(
+                            'admin.groups.modelRouting.searchAccountPlaceholder',
+                          )
+                        "
                         @input="searchAccountsByRule(rule)"
                         @focus="onAccountSearchFocus(rule)"
                       />
                       <!-- 搜索结果下拉框 -->
                       <div
-                        v-if="showAccountDropdown[getCreateRuleSearchKey(rule)] && accountSearchResults[getCreateRuleSearchKey(rule)]?.length > 0"
+                        v-if="
+                          showAccountDropdown[getCreateRuleSearchKey(rule)] &&
+                          accountSearchResults[getCreateRuleSearchKey(rule)]
+                            ?.length > 0
+                        "
                         class="absolute z-50 mt-1 max-h-48 w-full overflow-auto rounded-lg border bg-white shadow-lg dark:border-dark-600 dark:bg-dark-800"
                       >
                         <button
-                          v-for="account in accountSearchResults[getCreateRuleSearchKey(rule)]"
+                          v-for="account in accountSearchResults[
+                            getCreateRuleSearchKey(rule)
+                          ]"
                           :key="account.id"
                           type="button"
                           @click="selectAccount(rule, account)"
                           class="w-full px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-dark-700"
-                          :class="{ 'opacity-50': rule.accounts.some(a => a.id === account.id) }"
-                          :disabled="rule.accounts.some(a => a.id === account.id)"
+                          :class="{
+                            'opacity-50': rule.accounts.some(
+                              (a) => a.id === account.id,
+                            ),
+                          }"
+                          :disabled="
+                            rule.accounts.some((a) => a.id === account.id)
+                          "
                         >
                           <span>{{ account.name }}</span>
-                          <span class="ml-2 text-xs text-gray-400">#{{ account.id }}</span>
+                          <span class="ml-2 text-xs text-gray-400"
+                            >#{{ account.id }}</span
+                          >
                         </button>
                       </div>
                     </div>
-                    <p class="text-xs text-gray-400 mt-1">{{ t('admin.groups.modelRouting.accountsHint') }}</p>
+                    <p class="text-xs text-gray-400 mt-1">
+                      {{ t("admin.groups.modelRouting.accountsHint") }}
+                    </p>
                   </div>
                 </div>
                 <button
@@ -927,16 +1406,19 @@
             class="mt-3 flex items-center gap-1.5 text-sm text-primary-600 hover:text-primary-700 dark:text-primary-400 dark:hover:text-primary-300"
           >
             <Icon name="plus" size="sm" />
-            {{ t('admin.groups.modelRouting.addRule') }}
+            {{ t("admin.groups.modelRouting.addRule") }}
           </button>
         </div>
-
       </form>
 
       <template #footer>
         <div class="flex justify-end gap-3 pt-4">
-          <button @click="closeCreateModal" type="button" class="btn btn-secondary">
-            {{ t('common.cancel') }}
+          <button
+            @click="closeCreateModal"
+            type="button"
+            class="btn btn-secondary"
+          >
+            {{ t("common.cancel") }}
           </button>
           <button
             type="submit"
@@ -965,7 +1447,7 @@
                 d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
               ></path>
             </svg>
-            {{ submitting ? t('admin.groups.creating') : t('common.create') }}
+            {{ submitting ? t("admin.groups.creating") : t("common.create") }}
           </button>
         </div>
       </template>
@@ -985,7 +1467,7 @@
         class="space-y-5"
       >
         <div>
-          <label class="input-label">{{ t('admin.groups.form.name') }}</label>
+          <label class="input-label">{{ t("admin.groups.form.name") }}</label>
           <input
             v-model="editForm.name"
             type="text"
@@ -995,24 +1477,32 @@
           />
         </div>
         <div>
-          <label class="input-label">{{ t('admin.groups.form.description') }}</label>
-          <textarea v-model="editForm.description" rows="3" class="input"></textarea>
+          <label class="input-label">{{
+            t("admin.groups.form.description")
+          }}</label>
+          <textarea
+            v-model="editForm.description"
+            rows="3"
+            class="input"
+          ></textarea>
         </div>
         <div>
-          <label class="input-label">{{ t('admin.groups.form.platform') }}</label>
+          <label class="input-label">{{
+            t("admin.groups.form.platform")
+          }}</label>
           <Select
             v-model="editForm.platform"
             :options="platformOptions"
             :disabled="true"
             data-tour="group-form-platform"
           />
-          <p class="input-hint">{{ t('admin.groups.platformNotEditable') }}</p>
+          <p class="input-hint">{{ t("admin.groups.platformNotEditable") }}</p>
         </div>
         <!-- 从分组复制账号（编辑时） -->
         <div v-if="copyAccountsGroupOptionsForEdit.length > 0">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.copyAccounts.title') }}
+              {{ t("admin.groups.copyAccounts.title") }}
             </label>
             <div class="group relative inline-flex">
               <Icon
@@ -1021,27 +1511,44 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.copyAccounts.tooltipEdit') }}
+                    {{ t("admin.groups.copyAccounts.tooltipEdit") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
           </div>
           <!-- 已选分组标签 -->
-          <div v-if="editForm.copy_accounts_from_group_ids.length > 0" class="flex flex-wrap gap-1.5 mb-2">
+          <div
+            v-if="editForm.copy_accounts_from_group_ids.length > 0"
+            class="flex flex-wrap gap-1.5 mb-2"
+          >
             <span
               v-for="groupId in editForm.copy_accounts_from_group_ids"
               :key="groupId"
               class="inline-flex items-center gap-1 rounded-full bg-primary-100 px-2.5 py-1 text-xs font-medium text-primary-700 dark:bg-primary-900/30 dark:text-primary-300"
             >
-              {{ copyAccountsGroupOptionsForEdit.find(o => o.value === groupId)?.label || `#${groupId}` }}
+              {{
+                copyAccountsGroupOptionsForEdit.find((o) => o.value === groupId)
+                  ?.label || `#${groupId}`
+              }}
               <button
                 type="button"
-                @click="editForm.copy_accounts_from_group_ids = editForm.copy_accounts_from_group_ids.filter(id => id !== groupId)"
+                @click="
+                  editForm.copy_accounts_from_group_ids =
+                    editForm.copy_accounts_from_group_ids.filter(
+                      (id) => id !== groupId,
+                    )
+                "
                 class="ml-0.5 text-primary-500 hover:text-primary-700 dark:hover:text-primary-200"
               >
                 <Icon name="x" size="xs" />
@@ -1051,28 +1558,41 @@
           <!-- 分组选择下拉 -->
           <select
             class="input"
-            @change="(e) => {
-              const val = Number((e.target as HTMLSelectElement).value)
-              if (val && !editForm.copy_accounts_from_group_ids.includes(val)) {
-                editForm.copy_accounts_from_group_ids.push(val)
+            @change="
+              (e) => {
+                const val = Number((e.target as HTMLSelectElement).value);
+                if (
+                  val &&
+                  !editForm.copy_accounts_from_group_ids.includes(val)
+                ) {
+                  editForm.copy_accounts_from_group_ids.push(val);
+                }
+                (e.target as HTMLSelectElement).value = '';
               }
-              (e.target as HTMLSelectElement).value = ''
-            }"
+            "
           >
-            <option value="">{{ t('admin.groups.copyAccounts.selectPlaceholder') }}</option>
+            <option value="">
+              {{ t("admin.groups.copyAccounts.selectPlaceholder") }}
+            </option>
             <option
               v-for="opt in copyAccountsGroupOptionsForEdit"
               :key="opt.value"
               :value="opt.value"
-              :disabled="editForm.copy_accounts_from_group_ids.includes(opt.value)"
+              :disabled="
+                editForm.copy_accounts_from_group_ids.includes(opt.value)
+              "
             >
               {{ opt.label }}
             </option>
           </select>
-          <p class="input-hint">{{ t('admin.groups.copyAccounts.hintEdit') }}</p>
+          <p class="input-hint">
+            {{ t("admin.groups.copyAccounts.hintEdit") }}
+          </p>
         </div>
         <div>
-          <label class="input-label">{{ t('admin.groups.form.rateMultiplier') }}</label>
+          <label class="input-label">{{
+            t("admin.groups.form.rateMultiplier")
+          }}</label>
           <input
             v-model.number="editForm.rate_multiplier"
             type="number"
@@ -1086,7 +1606,7 @@
         <div v-if="editForm.subscription_type !== 'subscription'">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.form.exclusive') }}
+              {{ t("admin.groups.form.exclusive") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -1097,20 +1617,32 @@
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
               <!-- Tooltip Popover -->
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
-                  <p class="mb-2 text-xs font-medium">{{ t('admin.groups.exclusiveTooltip.title') }}</p>
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
+                  <p class="mb-2 text-xs font-medium">
+                    {{ t("admin.groups.exclusiveTooltip.title") }}
+                  </p>
                   <p class="mb-2 text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.exclusiveTooltip.description') }}
+                    {{ t("admin.groups.exclusiveTooltip.description") }}
                   </p>
                   <div class="rounded bg-gray-800 p-2 dark:bg-gray-700">
                     <p class="text-xs leading-relaxed text-gray-300">
-                      <span class="inline-flex items-center gap-1 text-primary-400"><Icon name="lightbulb" size="xs" /> {{ t('admin.groups.exclusiveTooltip.example') }}</span>
-                      {{ t('admin.groups.exclusiveTooltip.exampleContent') }}
+                      <span
+                        class="inline-flex items-center gap-1 text-primary-400"
+                        ><Icon name="lightbulb" size="xs" />
+                        {{ t("admin.groups.exclusiveTooltip.example") }}</span
+                      >
+                      {{ t("admin.groups.exclusiveTooltip.exampleContent") }}
                     </p>
                   </div>
                   <!-- Arrow -->
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -1121,36 +1653,46 @@
               @click="editForm.is_exclusive = !editForm.is_exclusive"
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                editForm.is_exclusive ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                editForm.is_exclusive
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  editForm.is_exclusive ? 'translate-x-6' : 'translate-x-1'
+                  editForm.is_exclusive ? 'translate-x-6' : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ editForm.is_exclusive ? t('admin.groups.exclusive') : t('admin.groups.public') }}
+              {{
+                editForm.is_exclusive
+                  ? t("admin.groups.exclusive")
+                  : t("admin.groups.public")
+              }}
             </span>
           </div>
         </div>
         <div>
-          <label class="input-label">{{ t('admin.groups.form.status') }}</label>
+          <label class="input-label">{{ t("admin.groups.form.status") }}</label>
           <Select v-model="editForm.status" :options="editStatusOptions" />
         </div>
 
         <!-- Subscription Configuration -->
         <div class="mt-4 border-t pt-4">
           <div>
-            <label class="input-label">{{ t('admin.groups.subscription.type') }}</label>
+            <label class="input-label">{{
+              t("admin.groups.subscription.type")
+            }}</label>
             <Select
               v-model="editForm.subscription_type"
               :options="subscriptionTypeOptions"
               :disabled="true"
             />
-            <p class="input-hint">{{ t('admin.groups.subscription.typeNotEditable') }}</p>
+            <p class="input-hint">
+              {{ t("admin.groups.subscription.typeNotEditable") }}
+            </p>
           </div>
 
           <!-- Subscription limits (only show when subscription type is selected) -->
@@ -1159,7 +1701,9 @@
             class="space-y-4 border-l-2 border-primary-200 pl-4 dark:border-primary-800"
           >
             <div>
-              <label class="input-label">{{ t('admin.groups.subscription.dailyLimit') }}</label>
+              <label class="input-label">{{
+                t("admin.groups.subscription.dailyLimit")
+              }}</label>
               <input
                 v-model.number="editForm.daily_limit_usd"
                 type="number"
@@ -1170,7 +1714,9 @@
               />
             </div>
             <div>
-              <label class="input-label">{{ t('admin.groups.subscription.weeklyLimit') }}</label>
+              <label class="input-label">{{
+                t("admin.groups.subscription.weeklyLimit")
+              }}</label>
               <input
                 v-model.number="editForm.weekly_limit_usd"
                 type="number"
@@ -1181,7 +1727,9 @@
               />
             </div>
             <div>
-              <label class="input-label">{{ t('admin.groups.subscription.monthlyLimit') }}</label>
+              <label class="input-label">{{
+                t("admin.groups.subscription.monthlyLimit")
+              }}</label>
               <input
                 v-model.number="editForm.monthly_limit_usd"
                 type="number"
@@ -1195,12 +1743,20 @@
         </div>
 
         <!-- 图片生成计费配置（antigravity 和 gemini 平台） -->
-        <div v-if="editForm.platform === 'antigravity' || editForm.platform === 'gemini'" class="border-t pt-4">
-          <label class="block mb-2 font-medium text-gray-700 dark:text-gray-300">
-            {{ t('admin.groups.imagePricing.title') }}
+        <div
+          v-if="
+            editForm.platform === 'antigravity' ||
+            editForm.platform === 'gemini'
+          "
+          class="border-t pt-4"
+        >
+          <label
+            class="block mb-2 font-medium text-gray-700 dark:text-gray-300"
+          >
+            {{ t("admin.groups.imagePricing.title") }}
           </label>
           <p class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t('admin.groups.imagePricing.description') }}
+            {{ t("admin.groups.imagePricing.description") }}
           </p>
           <div class="grid grid-cols-3 gap-3">
             <div>
@@ -1239,13 +1795,11 @@
           </div>
         </div>
 
-
-
         <!-- 支持的模型系列（仅 antigravity 平台） -->
         <div v-if="editForm.platform === 'antigravity'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.supportedScopes.title') }}
+              {{ t("admin.groups.supportedScopes.title") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -1255,12 +1809,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.supportedScopes.tooltip') }}
+                    {{ t("admin.groups.supportedScopes.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -1273,35 +1833,47 @@
                 @change="toggleEditScope('claude')"
                 class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
               />
-              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.claude') }}</span>
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{
+                t("admin.groups.supportedScopes.claude")
+              }}</span>
             </label>
             <label class="flex items-center gap-2 cursor-pointer">
               <input
                 type="checkbox"
-                :checked="editForm.supported_model_scopes.includes('gemini_text')"
+                :checked="
+                  editForm.supported_model_scopes.includes('gemini_text')
+                "
                 @change="toggleEditScope('gemini_text')"
                 class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
               />
-              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiText') }}</span>
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{
+                t("admin.groups.supportedScopes.geminiText")
+              }}</span>
             </label>
             <label class="flex items-center gap-2 cursor-pointer">
               <input
                 type="checkbox"
-                :checked="editForm.supported_model_scopes.includes('gemini_image')"
+                :checked="
+                  editForm.supported_model_scopes.includes('gemini_image')
+                "
                 @change="toggleEditScope('gemini_image')"
                 class="h-4 w-4 rounded border-gray-300 text-primary-600 focus:ring-primary-500 dark:border-dark-600 dark:bg-dark-700"
               />
-              <span class="text-sm text-gray-700 dark:text-gray-300">{{ t('admin.groups.supportedScopes.geminiImage') }}</span>
+              <span class="text-sm text-gray-700 dark:text-gray-300">{{
+                t("admin.groups.supportedScopes.geminiImage")
+              }}</span>
             </label>
           </div>
-          <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">{{ t('admin.groups.supportedScopes.hint') }}</p>
+          <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">
+            {{ t("admin.groups.supportedScopes.hint") }}
+          </p>
         </div>
 
         <!-- MCP XML 协议注入（仅 antigravity 平台） -->
         <div v-if="editForm.platform === 'antigravity'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.mcpXml.title') }}
+              {{ t("admin.groups.mcpXml.title") }}
             </label>
             <div class="group relative inline-flex">
               <Icon
@@ -1310,12 +1882,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.mcpXml.tooltip') }}
+                    {{ t("admin.groups.mcpXml.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -1326,18 +1904,24 @@
               @click="editForm.mcp_xml_inject = !editForm.mcp_xml_inject"
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                editForm.mcp_xml_inject ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                editForm.mcp_xml_inject
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  editForm.mcp_xml_inject ? 'translate-x-6' : 'translate-x-1'
+                  editForm.mcp_xml_inject ? 'translate-x-6' : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ editForm.mcp_xml_inject ? t('admin.groups.mcpXml.enabled') : t('admin.groups.mcpXml.disabled') }}
+              {{
+                editForm.mcp_xml_inject
+                  ? t("admin.groups.mcpXml.enabled")
+                  : t("admin.groups.mcpXml.disabled")
+              }}
             </span>
           </div>
         </div>
@@ -1346,7 +1930,7 @@
         <div v-if="editForm.platform === 'anthropic'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.claudeCode.title') }}
+              {{ t("admin.groups.claudeCode.title") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -1356,12 +1940,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-72 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.claudeCode.tooltip') }}
+                    {{ t("admin.groups.claudeCode.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -1372,94 +1962,314 @@
               @click="editForm.claude_code_only = !editForm.claude_code_only"
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                editForm.claude_code_only ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                editForm.claude_code_only
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  editForm.claude_code_only ? 'translate-x-6' : 'translate-x-1'
+                  editForm.claude_code_only ? 'translate-x-6' : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ editForm.claude_code_only ? t('admin.groups.claudeCode.enabled') : t('admin.groups.claudeCode.disabled') }}
+              {{
+                editForm.claude_code_only
+                  ? t("admin.groups.claudeCode.enabled")
+                  : t("admin.groups.claudeCode.disabled")
+              }}
             </span>
           </div>
           <!-- 降级分组选择（仅当启用 claude_code_only 时显示） -->
           <div v-if="editForm.claude_code_only" class="mt-3">
-            <label class="input-label">{{ t('admin.groups.claudeCode.fallbackGroup') }}</label>
+            <label class="input-label">{{
+              t("admin.groups.claudeCode.fallbackGroup")
+            }}</label>
             <Select
               v-model="editForm.fallback_group_id"
               :options="fallbackGroupOptionsForEdit"
               :placeholder="t('admin.groups.claudeCode.noFallback')"
             />
-            <p class="input-hint">{{ t('admin.groups.claudeCode.fallbackHint') }}</p>
+            <p class="input-hint">
+              {{ t("admin.groups.claudeCode.fallbackHint") }}
+            </p>
           </div>
         </div>
 
         <!-- OpenAI Messages 调度配置（仅 openai 平台） -->
-        <div v-if="editForm.platform === 'openai'" class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4">
-          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">{{ t('admin.groups.openaiMessages.title') }}</h4>
+        <div
+          v-if="editForm.platform === 'openai'"
+          class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4"
+        >
+          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
+            {{ t("admin.groups.openaiMessages.title") }}
+          </h4>
 
           <!-- 允许 Messages 调度开关 -->
           <div class="flex items-center justify-between">
-            <label class="text-sm text-gray-600 dark:text-gray-400">{{ t('admin.groups.openaiMessages.allowDispatch') }}</label>
+            <label class="text-sm text-gray-600 dark:text-gray-400">{{
+              t("admin.groups.openaiMessages.allowDispatch")
+            }}</label>
             <button
               type="button"
-              @click="editForm.allow_messages_dispatch = !editForm.allow_messages_dispatch"
+              @click="
+                editForm.allow_messages_dispatch =
+                  !editForm.allow_messages_dispatch
+              "
               class="relative inline-flex h-6 w-12 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none"
               :class="
-                editForm.allow_messages_dispatch ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                editForm.allow_messages_dispatch
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600'
               "
             >
               <span
                 class="pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"
                 :class="
-                  editForm.allow_messages_dispatch ? 'translate-x-6' : 'translate-x-1'
+                  editForm.allow_messages_dispatch
+                    ? 'translate-x-6'
+                    : 'translate-x-1'
                 "
               />
             </button>
           </div>
-          <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ t('admin.groups.openaiMessages.allowDispatchHint') }}</p>
+          <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
+            {{ t("admin.groups.openaiMessages.allowDispatchHint") }}
+          </p>
 
-          <!-- 默认映射模型（仅当开关打开时显示） -->
           <div v-if="editForm.allow_messages_dispatch" class="mt-3">
-            <label class="input-label">{{ t('admin.groups.openaiMessages.defaultModel') }}</label>
-            <input
-              v-model="editForm.default_mapped_model"
-              type="text"
-              :placeholder="t('admin.groups.openaiMessages.defaultModelPlaceholder')"
-              class="input"
-            />
-            <p class="input-hint">{{ t('admin.groups.openaiMessages.defaultModelHint') }}</p>
+            <div
+              class="relative overflow-hidden rounded-xl border border-gray-200 bg-white shadow-sm dark:border-dark-600 dark:bg-dark-800"
+            >
+              <div
+                class="border-b border-gray-100 bg-gray-50/80 px-4 py-3 dark:border-dark-700 dark:bg-dark-700/50"
+              >
+                <div class="flex items-center gap-2">
+                  <div class="h-2 w-2 rounded-full bg-blue-500"></div>
+                  <label
+                    class="text-sm font-medium text-gray-900 dark:text-white"
+                    >{{
+                      t("admin.groups.openaiMessages.familyMappingTitle")
+                    }}</label
+                  >
+                </div>
+                <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
+                  {{ t("admin.groups.openaiMessages.familyMappingHint") }}
+                </p>
+              </div>
+              <div class="p-4">
+                <div class="grid gap-4 md:grid-cols-3">
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.groups.openaiMessages.opusModel")
+                    }}</label>
+                    <input
+                      v-model="editForm.opus_mapped_model"
+                      type="text"
+                      :placeholder="
+                        t('admin.groups.openaiMessages.opusModelPlaceholder')
+                      "
+                      class="input"
+                    />
+                  </div>
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.groups.openaiMessages.sonnetModel")
+                    }}</label>
+                    <input
+                      v-model="editForm.sonnet_mapped_model"
+                      type="text"
+                      :placeholder="
+                        t('admin.groups.openaiMessages.sonnetModelPlaceholder')
+                      "
+                      class="input"
+                    />
+                  </div>
+                  <div>
+                    <label class="input-label">{{
+                      t("admin.groups.openaiMessages.haikuModel")
+                    }}</label>
+                    <input
+                      v-model="editForm.haiku_mapped_model"
+                      type="text"
+                      :placeholder="
+                        t('admin.groups.openaiMessages.haikuModelPlaceholder')
+                      "
+                      class="input"
+                    />
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <div
+              class="mt-5 relative overflow-hidden rounded-xl border border-primary-200 bg-white shadow-sm dark:border-primary-900/50 dark:bg-dark-800"
+            >
+              <div
+                class="border-b border-primary-100 bg-primary-50/80 px-4 py-3 dark:border-primary-900/40 dark:bg-primary-900/20"
+              >
+                <div class="flex items-start justify-between gap-3">
+                  <div>
+                    <div class="flex items-center gap-2">
+                      <div class="h-2 w-2 rounded-full bg-primary-500"></div>
+                      <label
+                        class="text-sm font-medium text-primary-900 dark:text-primary-100"
+                        >{{
+                          t("admin.groups.openaiMessages.exactMappingTitle")
+                        }}</label
+                      >
+                    </div>
+                    <p
+                      class="mt-1 text-xs text-primary-600/90 dark:text-primary-400/90"
+                    >
+                      {{ t("admin.groups.openaiMessages.exactMappingHint") }}
+                    </p>
+                  </div>
+                </div>
+              </div>
+
+              <div class="p-4 bg-gray-50/30 dark:bg-dark-800/30">
+                <div
+                  v-if="editForm.exact_model_mappings.length === 0"
+                  class="flex items-center justify-between gap-3 rounded-xl border-2 border-dashed border-primary-200 bg-white px-5 py-4 text-sm text-primary-700 transition-colors hover:border-primary-300 dark:border-primary-900/40 dark:bg-dark-800 dark:text-primary-300 dark:hover:border-primary-800"
+                >
+                  <span>{{
+                    t("admin.groups.openaiMessages.noExactMappings")
+                  }}</span>
+                  <button
+                    type="button"
+                    @click="addEditMessagesDispatchMapping"
+                    class="flex items-center gap-1.5 text-sm font-medium text-primary-600 transition-colors hover:text-primary-700 dark:text-primary-400 dark:hover:text-primary-300"
+                  >
+                    <Icon name="plus" size="sm" />
+                    {{ t("admin.groups.openaiMessages.addExactMapping") }}
+                  </button>
+                </div>
+
+                <div v-else class="space-y-3">
+                  <div
+                    v-for="row in editForm.exact_model_mappings"
+                    :key="getEditMessagesDispatchRowKey(row)"
+                    class="group relative rounded-xl border border-gray-200 bg-white p-4 shadow-sm transition-all hover:border-primary-300 hover:shadow-md dark:border-dark-600 dark:bg-dark-700 dark:hover:border-primary-700"
+                  >
+                    <div class="flex items-center gap-4">
+                      <div
+                        class="grid flex-1 gap-4 md:grid-cols-[minmax(0,1fr)_auto_minmax(0,1fr)] md:items-start"
+                      >
+                        <div>
+                          <label class="input-label">{{
+                            t("admin.groups.openaiMessages.claudeModel")
+                          }}</label>
+                          <input
+                            v-model="row.claude_model"
+                            type="text"
+                            :placeholder="
+                              t(
+                                'admin.groups.openaiMessages.claudeModelPlaceholder',
+                              )
+                            "
+                            class="input bg-gray-50 focus:bg-white dark:bg-dark-800 dark:focus:bg-dark-900"
+                          />
+                        </div>
+                        <div
+                          class="hidden md:flex md:justify-center md:pt-7 text-primary-300 dark:text-primary-700"
+                        >
+                          <Icon
+                            name="arrowRight"
+                            size="sm"
+                            class="transition-transform group-hover:translate-x-1"
+                          />
+                        </div>
+                        <div>
+                          <label class="input-label">{{
+                            t("admin.groups.openaiMessages.targetModel")
+                          }}</label>
+                          <input
+                            v-model="row.target_model"
+                            type="text"
+                            :placeholder="
+                              t(
+                                'admin.groups.openaiMessages.targetModelPlaceholder',
+                              )
+                            "
+                            class="input bg-gray-50 focus:bg-white dark:bg-dark-800 dark:focus:bg-dark-900"
+                          />
+                        </div>
+                      </div>
+                      <button
+                        type="button"
+                        @click="removeEditMessagesDispatchMapping(row)"
+                        class="mt-6 flex h-9 w-9 items-center justify-center rounded-lg text-gray-400 transition-colors hover:bg-red-50 hover:text-red-500 dark:hover:bg-red-900/20 dark:hover:text-red-400"
+                        :title="
+                          t('admin.groups.openaiMessages.removeExactMapping')
+                        "
+                      >
+                        <Icon name="trash" size="sm" />
+                      </button>
+                    </div>
+                  </div>
+
+                  <button
+                    type="button"
+                    @click="addEditMessagesDispatchMapping"
+                    class="flex w-full items-center justify-center gap-2 rounded-xl border-2 border-dashed border-gray-300 bg-white py-3 text-sm font-medium text-gray-500 transition-all hover:border-primary-300 hover:bg-primary-50/50 hover:text-primary-600 dark:border-dark-600 dark:bg-dark-800 dark:text-gray-400 dark:hover:border-primary-800 dark:hover:bg-primary-900/20 dark:hover:text-primary-400"
+                  >
+                    <Icon name="plus" size="sm" />
+                    {{ t("admin.groups.openaiMessages.addExactMapping") }}
+                  </button>
+                </div>
+              </div>
+            </div>
           </div>
         </div>
 
         <!-- 账号过滤控制 (OpenAI/Antigravity/Anthropic/Gemini) -->
-        <div v-if="['openai', 'antigravity', 'anthropic', 'gemini'].includes(editForm.platform)" class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4 space-y-4">
-          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">账号过滤控制</h4>
+        <div
+          v-if="
+            ['openai', 'antigravity', 'anthropic', 'gemini'].includes(
+              editForm.platform,
+            )
+          "
+          class="border-t border-gray-200 dark:border-dark-400 pt-4 mt-4 space-y-4"
+        >
+          <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
+            账号过滤控制
+          </h4>
 
           <!-- require_oauth_only toggle -->
           <div class="flex items-center justify-between">
             <div>
-              <label class="text-sm text-gray-600 dark:text-gray-400">仅允许 OAuth 账号</label>
+              <label class="text-sm text-gray-600 dark:text-gray-400"
+                >仅允许 OAuth 账号</label
+              >
               <p class="text-xs text-gray-500 dark:text-gray-400 mt-0.5">
-                {{ editForm.require_oauth_only ? '已启用 — 排除 API Key 类型账号' : '未启用' }}
+                {{
+                  editForm.require_oauth_only
+                    ? "已启用 — 排除 API Key 类型账号"
+                    : "未启用"
+                }}
               </p>
             </div>
             <button
               type="button"
-              @click="editForm.require_oauth_only = !editForm.require_oauth_only"
+              @click="
+                editForm.require_oauth_only = !editForm.require_oauth_only
+              "
               class="relative inline-flex h-6 w-12 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none"
               :class="
-                editForm.require_oauth_only ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                editForm.require_oauth_only
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600'
               "
             >
               <span
                 class="pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"
                 :class="
-                  editForm.require_oauth_only ? 'translate-x-6' : 'translate-x-1'
+                  editForm.require_oauth_only
+                    ? 'translate-x-6'
+                    : 'translate-x-1'
                 "
               />
             </button>
@@ -1468,23 +2278,35 @@
           <!-- require_privacy_set toggle -->
           <div class="flex items-center justify-between">
             <div>
-              <label class="text-sm text-gray-600 dark:text-gray-400">仅允许隐私保护已设置的账号</label>
+              <label class="text-sm text-gray-600 dark:text-gray-400"
+                >仅允许隐私保护已设置的账号</label
+              >
               <p class="text-xs text-gray-500 dark:text-gray-400 mt-0.5">
-                {{ editForm.require_privacy_set ? '已启用 — Privacy 未设置的账号将被排除' : '未启用' }}
+                {{
+                  editForm.require_privacy_set
+                    ? "已启用 — Privacy 未设置的账号将被排除"
+                    : "未启用"
+                }}
               </p>
             </div>
             <button
               type="button"
-              @click="editForm.require_privacy_set = !editForm.require_privacy_set"
+              @click="
+                editForm.require_privacy_set = !editForm.require_privacy_set
+              "
               class="relative inline-flex h-6 w-12 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none"
               :class="
-                editForm.require_privacy_set ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                editForm.require_privacy_set
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600'
               "
             >
               <span
                 class="pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"
                 :class="
-                  editForm.require_privacy_set ? 'translate-x-6' : 'translate-x-1'
+                  editForm.require_privacy_set
+                    ? 'translate-x-6'
+                    : 'translate-x-1'
                 "
               />
             </button>
@@ -1493,23 +2315,30 @@
 
         <!-- 无效请求兜底（仅 anthropic/antigravity 平台，且非订阅分组） -->
         <div
-          v-if="['anthropic', 'antigravity'].includes(editForm.platform) && editForm.subscription_type !== 'subscription'"
+          v-if="
+            ['anthropic', 'antigravity'].includes(editForm.platform) &&
+            editForm.subscription_type !== 'subscription'
+          "
           class="border-t pt-4"
         >
-          <label class="input-label">{{ t('admin.groups.invalidRequestFallback.title') }}</label>
+          <label class="input-label">{{
+            t("admin.groups.invalidRequestFallback.title")
+          }}</label>
           <Select
             v-model="editForm.fallback_group_id_on_invalid_request"
             :options="invalidRequestFallbackOptionsForEdit"
             :placeholder="t('admin.groups.invalidRequestFallback.noFallback')"
           />
-          <p class="input-hint">{{ t('admin.groups.invalidRequestFallback.hint') }}</p>
+          <p class="input-hint">
+            {{ t("admin.groups.invalidRequestFallback.hint") }}
+          </p>
         </div>
 
         <!-- 模型路由配置（仅 anthropic 平台） -->
         <div v-if="editForm.platform === 'anthropic'" class="border-t pt-4">
           <div class="mb-1.5 flex items-center gap-1">
             <label class="text-sm font-medium text-gray-700 dark:text-gray-300">
-              {{ t('admin.groups.modelRouting.title') }}
+              {{ t("admin.groups.modelRouting.title") }}
             </label>
             <!-- Help Tooltip -->
             <div class="group relative inline-flex">
@@ -1519,12 +2348,18 @@
                 :stroke-width="2"
                 class="cursor-help text-gray-400 transition-colors hover:text-primary-500 dark:text-gray-500 dark:hover:text-primary-400"
               />
-              <div class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-80 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100">
-                <div class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800">
+              <div
+                class="pointer-events-none absolute bottom-full left-0 z-50 mb-2 w-80 opacity-0 transition-all duration-200 group-hover:pointer-events-auto group-hover:opacity-100"
+              >
+                <div
+                  class="rounded-lg bg-gray-900 p-3 text-white shadow-lg dark:bg-gray-800"
+                >
                   <p class="text-xs leading-relaxed text-gray-300">
-                    {{ t('admin.groups.modelRouting.tooltip') }}
+                    {{ t("admin.groups.modelRouting.tooltip") }}
                   </p>
-                  <div class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"></div>
+                  <div
+                    class="absolute -bottom-1.5 left-3 h-3 w-3 rotate-45 bg-gray-900 dark:bg-gray-800"
+                  ></div>
                 </div>
               </div>
             </div>
@@ -1533,28 +2368,41 @@
           <div class="flex items-center gap-3 mb-3">
             <button
               type="button"
-              @click="editForm.model_routing_enabled = !editForm.model_routing_enabled"
+              @click="
+                editForm.model_routing_enabled = !editForm.model_routing_enabled
+              "
               :class="[
                 'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
-                editForm.model_routing_enabled ? 'bg-primary-500' : 'bg-gray-300 dark:bg-dark-600'
+                editForm.model_routing_enabled
+                  ? 'bg-primary-500'
+                  : 'bg-gray-300 dark:bg-dark-600',
               ]"
             >
               <span
                 :class="[
                   'inline-block h-4 w-4 transform rounded-full bg-white shadow transition-transform',
-                  editForm.model_routing_enabled ? 'translate-x-6' : 'translate-x-1'
+                  editForm.model_routing_enabled
+                    ? 'translate-x-6'
+                    : 'translate-x-1',
                 ]"
               />
             </button>
             <span class="text-sm text-gray-500 dark:text-gray-400">
-              {{ editForm.model_routing_enabled ? t('admin.groups.modelRouting.enabled') : t('admin.groups.modelRouting.disabled') }}
+              {{
+                editForm.model_routing_enabled
+                  ? t("admin.groups.modelRouting.enabled")
+                  : t("admin.groups.modelRouting.disabled")
+              }}
             </span>
           </div>
-          <p v-if="!editForm.model_routing_enabled" class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t('admin.groups.modelRouting.disabledHint') }}
+          <p
+            v-if="!editForm.model_routing_enabled"
+            class="text-xs text-gray-500 dark:text-gray-400 mb-3"
+          >
+            {{ t("admin.groups.modelRouting.disabledHint") }}
           </p>
           <p v-else class="text-xs text-gray-500 dark:text-gray-400 mb-3">
-            {{ t('admin.groups.modelRouting.noRulesHint') }}
+            {{ t("admin.groups.modelRouting.noRulesHint") }}
           </p>
           <!-- 路由规则列表（仅在启用时显示） -->
           <div v-if="editForm.model_routing_enabled" class="space-y-3">
@@ -1566,18 +2414,27 @@
               <div class="flex items-start gap-3">
                 <div class="flex-1 space-y-2">
                   <div>
-                    <label class="input-label text-xs">{{ t('admin.groups.modelRouting.modelPattern') }}</label>
+                    <label class="input-label text-xs">{{
+                      t("admin.groups.modelRouting.modelPattern")
+                    }}</label>
                     <input
                       v-model="rule.pattern"
                       type="text"
                       class="input text-sm"
-                      :placeholder="t('admin.groups.modelRouting.modelPatternPlaceholder')"
+                      :placeholder="
+                        t('admin.groups.modelRouting.modelPatternPlaceholder')
+                      "
                     />
                   </div>
                   <div>
-                    <label class="input-label text-xs">{{ t('admin.groups.modelRouting.accounts') }}</label>
+                    <label class="input-label text-xs">{{
+                      t("admin.groups.modelRouting.accounts")
+                    }}</label>
                     <!-- 已选账号标签 -->
-                    <div v-if="rule.accounts.length > 0" class="flex flex-wrap gap-1.5 mb-2">
+                    <div
+                      v-if="rule.accounts.length > 0"
+                      class="flex flex-wrap gap-1.5 mb-2"
+                    >
                       <span
                         v-for="account in rule.accounts"
                         :key="account.id"
@@ -1596,33 +2453,55 @@
                     <!-- 账号搜索输入框 -->
                     <div class="relative account-search-container">
                       <input
-                        v-model="accountSearchKeyword[getEditRuleSearchKey(rule)]"
+                        v-model="
+                          accountSearchKeyword[getEditRuleSearchKey(rule)]
+                        "
                         type="text"
                         class="input text-sm"
-                        :placeholder="t('admin.groups.modelRouting.searchAccountPlaceholder')"
+                        :placeholder="
+                          t(
+                            'admin.groups.modelRouting.searchAccountPlaceholder',
+                          )
+                        "
                         @input="searchAccountsByRule(rule, true)"
                         @focus="onAccountSearchFocus(rule, true)"
                       />
                       <!-- 搜索结果下拉框 -->
                       <div
-                        v-if="showAccountDropdown[getEditRuleSearchKey(rule)] && accountSearchResults[getEditRuleSearchKey(rule)]?.length > 0"
+                        v-if="
+                          showAccountDropdown[getEditRuleSearchKey(rule)] &&
+                          accountSearchResults[getEditRuleSearchKey(rule)]
+                            ?.length > 0
+                        "
                         class="absolute z-50 mt-1 max-h-48 w-full overflow-auto rounded-lg border bg-white shadow-lg dark:border-dark-600 dark:bg-dark-800"
                       >
                         <button
-                          v-for="account in accountSearchResults[getEditRuleSearchKey(rule)]"
+                          v-for="account in accountSearchResults[
+                            getEditRuleSearchKey(rule)
+                          ]"
                           :key="account.id"
                           type="button"
                           @click="selectAccount(rule, account, true)"
                           class="w-full px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-dark-700"
-                          :class="{ 'opacity-50': rule.accounts.some(a => a.id === account.id) }"
-                          :disabled="rule.accounts.some(a => a.id === account.id)"
+                          :class="{
+                            'opacity-50': rule.accounts.some(
+                              (a) => a.id === account.id,
+                            ),
+                          }"
+                          :disabled="
+                            rule.accounts.some((a) => a.id === account.id)
+                          "
                         >
                           <span>{{ account.name }}</span>
-                          <span class="ml-2 text-xs text-gray-400">#{{ account.id }}</span>
+                          <span class="ml-2 text-xs text-gray-400"
+                            >#{{ account.id }}</span
+                          >
                         </button>
                       </div>
                     </div>
-                    <p class="text-xs text-gray-400 mt-1">{{ t('admin.groups.modelRouting.accountsHint') }}</p>
+                    <p class="text-xs text-gray-400 mt-1">
+                      {{ t("admin.groups.modelRouting.accountsHint") }}
+                    </p>
                   </div>
                 </div>
                 <button
@@ -1644,16 +2523,19 @@
             class="mt-3 flex items-center gap-1.5 text-sm text-primary-600 hover:text-primary-700 dark:text-primary-400 dark:hover:text-primary-300"
           >
             <Icon name="plus" size="sm" />
-            {{ t('admin.groups.modelRouting.addRule') }}
+            {{ t("admin.groups.modelRouting.addRule") }}
           </button>
         </div>
-
       </form>
 
       <template #footer>
         <div class="flex justify-end gap-3 pt-4">
-          <button @click="closeEditModal" type="button" class="btn btn-secondary">
-            {{ t('common.cancel') }}
+          <button
+            @click="closeEditModal"
+            type="button"
+            class="btn btn-secondary"
+          >
+            {{ t("common.cancel") }}
           </button>
           <button
             type="submit"
@@ -1682,7 +2564,7 @@
                 d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
               ></path>
             </svg>
-            {{ submitting ? t('admin.groups.updating') : t('common.update') }}
+            {{ submitting ? t("admin.groups.updating") : t("common.update") }}
           </button>
         </div>
       </template>
@@ -1709,7 +2591,7 @@
     >
       <div class="space-y-4">
         <p class="text-sm text-gray-500 dark:text-gray-400">
-          {{ t('admin.groups.sortOrderHint') }}
+          {{ t("admin.groups.sortOrderHint") }}
         </p>
         <VueDraggable
           v-model="sortableGroups"
@@ -1725,7 +2607,9 @@
               <Icon name="menu" size="md" />
             </div>
             <div class="flex-1">
-              <div class="font-medium text-gray-900 dark:text-white">{{ group.name }}</div>
+              <div class="font-medium text-gray-900 dark:text-white">
+                {{ group.name }}
+              </div>
               <div class="text-xs text-gray-500 dark:text-gray-400">
                 <span
                   :class="[
@@ -1736,24 +2620,26 @@
                         ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-900/30 dark:text-emerald-400'
                         : group.platform === 'antigravity'
                           ? 'bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-400'
-                          : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400'
+                          : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400',
                   ]"
                 >
-                  {{ t('admin.groups.platforms.' + group.platform) }}
+                  {{ t("admin.groups.platforms." + group.platform) }}
                 </span>
               </div>
             </div>
-            <div class="text-sm text-gray-400">
-              #{{ group.id }}
-            </div>
+            <div class="text-sm text-gray-400">#{{ group.id }}</div>
           </div>
         </VueDraggable>
       </div>
 
       <template #footer>
         <div class="flex justify-end gap-3 pt-4">
-          <button @click="closeSortModal" type="button" class="btn btn-secondary">
-            {{ t('common.cancel') }}
+          <button
+            @click="closeSortModal"
+            type="button"
+            class="btn btn-secondary"
+          >
+            {{ t("common.cancel") }}
           </button>
           <button
             @click="saveSortOrder"
@@ -1780,7 +2666,7 @@
                 d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
               ></path>
             </svg>
-            {{ sortSubmitting ? t('common.saving') : t('common.save') }}
+            {{ sortSubmitting ? t("common.saving") : t("common.save") }}
           </button>
         </div>
       </template>
@@ -1797,214 +2683,271 @@
 </template>
 
 <script setup lang="ts">
-import { ref, reactive, computed, onMounted, onUnmounted, watch } from 'vue'
-import { useI18n } from 'vue-i18n'
-import { useAppStore } from '@/stores/app'
-import { useOnboardingStore } from '@/stores/onboarding'
-import { adminAPI } from '@/api/admin'
-import type { AdminGroup, GroupPlatform, SubscriptionType } from '@/types'
-import type { Column } from '@/components/common/types'
-import AppLayout from '@/components/layout/AppLayout.vue'
-import TablePageLayout from '@/components/layout/TablePageLayout.vue'
-import DataTable from '@/components/common/DataTable.vue'
-import Pagination from '@/components/common/Pagination.vue'
-import BaseDialog from '@/components/common/BaseDialog.vue'
-import ConfirmDialog from '@/components/common/ConfirmDialog.vue'
-import EmptyState from '@/components/common/EmptyState.vue'
-import Select from '@/components/common/Select.vue'
-import PlatformIcon from '@/components/common/PlatformIcon.vue'
-import Icon from '@/components/icons/Icon.vue'
-import GroupRateMultipliersModal from '@/components/admin/group/GroupRateMultipliersModal.vue'
-import GroupCapacityBadge from '@/components/common/GroupCapacityBadge.vue'
-import { VueDraggable } from 'vue-draggable-plus'
-import { createStableObjectKeyResolver } from '@/utils/stableObjectKey'
-import { useKeyedDebouncedSearch } from '@/composables/useKeyedDebouncedSearch'
-import { getPersistedPageSize } from '@/composables/usePersistedPageSize'
+import { ref, reactive, computed, onMounted, onUnmounted, watch } from "vue";
+import { useI18n } from "vue-i18n";
+import { useAppStore } from "@/stores/app";
+import { useOnboardingStore } from "@/stores/onboarding";
+import { adminAPI } from "@/api/admin";
+import type { AdminGroup, GroupPlatform, SubscriptionType } from "@/types";
+import type { Column } from "@/components/common/types";
+import AppLayout from "@/components/layout/AppLayout.vue";
+import TablePageLayout from "@/components/layout/TablePageLayout.vue";
+import DataTable from "@/components/common/DataTable.vue";
+import Pagination from "@/components/common/Pagination.vue";
+import BaseDialog from "@/components/common/BaseDialog.vue";
+import ConfirmDialog from "@/components/common/ConfirmDialog.vue";
+import EmptyState from "@/components/common/EmptyState.vue";
+import Select from "@/components/common/Select.vue";
+import PlatformIcon from "@/components/common/PlatformIcon.vue";
+import Icon from "@/components/icons/Icon.vue";
+import GroupRateMultipliersModal from "@/components/admin/group/GroupRateMultipliersModal.vue";
+import GroupCapacityBadge from "@/components/common/GroupCapacityBadge.vue";
+import { VueDraggable } from "vue-draggable-plus";
+import { createStableObjectKeyResolver } from "@/utils/stableObjectKey";
+import { useKeyedDebouncedSearch } from "@/composables/useKeyedDebouncedSearch";
+import { getPersistedPageSize } from "@/composables/usePersistedPageSize";
+import {
+  createDefaultMessagesDispatchFormState,
+  messagesDispatchConfigToFormState,
+  messagesDispatchFormStateToConfig,
+  resetMessagesDispatchFormState,
+  type MessagesDispatchMappingRow,
+} from "./groupsMessagesDispatch";
 
-const { t } = useI18n()
-const appStore = useAppStore()
-const onboardingStore = useOnboardingStore()
+const { t } = useI18n();
+const appStore = useAppStore();
+const onboardingStore = useOnboardingStore();
 
 const columns = computed<Column[]>(() => [
-  { key: 'name', label: t('admin.groups.columns.name'), sortable: true },
-  { key: 'platform', label: t('admin.groups.columns.platform'), sortable: true },
-  { key: 'billing_type', label: t('admin.groups.columns.billingType'), sortable: true },
-  { key: 'rate_multiplier', label: t('admin.groups.columns.rateMultiplier'), sortable: true },
-  { key: 'is_exclusive', label: t('admin.groups.columns.type'), sortable: true },
-  { key: 'account_count', label: t('admin.groups.columns.accounts'), sortable: true },
-  { key: 'capacity', label: t('admin.groups.columns.capacity'), sortable: false },
-  { key: 'usage', label: t('admin.groups.columns.usage'), sortable: false },
-  { key: 'status', label: t('admin.groups.columns.status'), sortable: true },
-  { key: 'actions', label: t('admin.groups.columns.actions'), sortable: false }
-])
+  { key: "name", label: t("admin.groups.columns.name"), sortable: true },
+  {
+    key: "platform",
+    label: t("admin.groups.columns.platform"),
+    sortable: true,
+  },
+  {
+    key: "billing_type",
+    label: t("admin.groups.columns.billingType"),
+    sortable: true,
+  },
+  {
+    key: "rate_multiplier",
+    label: t("admin.groups.columns.rateMultiplier"),
+    sortable: true,
+  },
+  {
+    key: "is_exclusive",
+    label: t("admin.groups.columns.type"),
+    sortable: true,
+  },
+  {
+    key: "account_count",
+    label: t("admin.groups.columns.accounts"),
+    sortable: true,
+  },
+  {
+    key: "capacity",
+    label: t("admin.groups.columns.capacity"),
+    sortable: false,
+  },
+  { key: "usage", label: t("admin.groups.columns.usage"), sortable: false },
+  { key: "status", label: t("admin.groups.columns.status"), sortable: true },
+  { key: "actions", label: t("admin.groups.columns.actions"), sortable: false },
+]);
 
 // Filter options
 const statusOptions = computed(() => [
-  { value: '', label: t('admin.groups.allStatus') },
-  { value: 'active', label: t('admin.accounts.status.active') },
-  { value: 'inactive', label: t('admin.accounts.status.inactive') }
-])
+  { value: "", label: t("admin.groups.allStatus") },
+  { value: "active", label: t("admin.accounts.status.active") },
+  { value: "inactive", label: t("admin.accounts.status.inactive") },
+]);
 
 const exclusiveOptions = computed(() => [
-  { value: '', label: t('admin.groups.allGroups') },
-  { value: 'true', label: t('admin.groups.exclusive') },
-  { value: 'false', label: t('admin.groups.nonExclusive') }
-])
+  { value: "", label: t("admin.groups.allGroups") },
+  { value: "true", label: t("admin.groups.exclusive") },
+  { value: "false", label: t("admin.groups.nonExclusive") },
+]);
 
 const platformOptions = computed(() => [
-  { value: 'anthropic', label: 'Anthropic' },
-  { value: 'openai', label: 'OpenAI' },
-  { value: 'gemini', label: 'Gemini' },
-  { value: 'antigravity', label: 'Antigravity' }
-])
+  { value: "anthropic", label: "Anthropic" },
+  { value: "openai", label: "OpenAI" },
+  { value: "gemini", label: "Gemini" },
+  { value: "antigravity", label: "Antigravity" },
+]);
 
 const platformFilterOptions = computed(() => [
-  { value: '', label: t('admin.groups.allPlatforms') },
-  { value: 'anthropic', label: 'Anthropic' },
-  { value: 'openai', label: 'OpenAI' },
-  { value: 'gemini', label: 'Gemini' },
-  { value: 'antigravity', label: 'Antigravity' }
-])
+  { value: "", label: t("admin.groups.allPlatforms") },
+  { value: "anthropic", label: "Anthropic" },
+  { value: "openai", label: "OpenAI" },
+  { value: "gemini", label: "Gemini" },
+  { value: "antigravity", label: "Antigravity" },
+]);
 
 const editStatusOptions = computed(() => [
-  { value: 'active', label: t('admin.accounts.status.active') },
-  { value: 'inactive', label: t('admin.accounts.status.inactive') }
-])
+  { value: "active", label: t("admin.accounts.status.active") },
+  { value: "inactive", label: t("admin.accounts.status.inactive") },
+]);
 
 const subscriptionTypeOptions = computed(() => [
-  { value: 'standard', label: t('admin.groups.subscription.standard') },
-  { value: 'subscription', label: t('admin.groups.subscription.subscription') }
-])
+  { value: "standard", label: t("admin.groups.subscription.standard") },
+  { value: "subscription", label: t("admin.groups.subscription.subscription") },
+]);
 
 // 降级分组选项（创建时）- 仅包含 anthropic 平台且未启用 claude_code_only 的分组
 const fallbackGroupOptions = computed(() => {
   const options: { value: number | null; label: string }[] = [
-    { value: null, label: t('admin.groups.claudeCode.noFallback') }
-  ]
+    { value: null, label: t("admin.groups.claudeCode.noFallback") },
+  ];
   const eligibleGroups = groups.value.filter(
-    (g) => g.platform === 'anthropic' && !g.claude_code_only && g.status === 'active'
-  )
+    (g) =>
+      g.platform === "anthropic" &&
+      !g.claude_code_only &&
+      g.status === "active",
+  );
   eligibleGroups.forEach((g) => {
-    options.push({ value: g.id, label: g.name })
-  })
-  return options
-})
+    options.push({ value: g.id, label: g.name });
+  });
+  return options;
+});
 
 // 降级分组选项（编辑时）- 排除自身
 const fallbackGroupOptionsForEdit = computed(() => {
   const options: { value: number | null; label: string }[] = [
-    { value: null, label: t('admin.groups.claudeCode.noFallback') }
-  ]
-  const currentId = editingGroup.value?.id
+    { value: null, label: t("admin.groups.claudeCode.noFallback") },
+  ];
+  const currentId = editingGroup.value?.id;
   const eligibleGroups = groups.value.filter(
-    (g) => g.platform === 'anthropic' && !g.claude_code_only && g.status === 'active' && g.id !== currentId
-  )
+    (g) =>
+      g.platform === "anthropic" &&
+      !g.claude_code_only &&
+      g.status === "active" &&
+      g.id !== currentId,
+  );
   eligibleGroups.forEach((g) => {
-    options.push({ value: g.id, label: g.name })
-  })
-  return options
-})
+    options.push({ value: g.id, label: g.name });
+  });
+  return options;
+});
 
 // 无效请求兜底分组选项（创建时）- 仅包含 anthropic 平台、非订阅且未配置兜底的分组
 const invalidRequestFallbackOptions = computed(() => {
   const options: { value: number | null; label: string }[] = [
-    { value: null, label: t('admin.groups.invalidRequestFallback.noFallback') }
-  ]
+    { value: null, label: t("admin.groups.invalidRequestFallback.noFallback") },
+  ];
   const eligibleGroups = groups.value.filter(
     (g) =>
-      g.platform === 'anthropic' &&
-      g.status === 'active' &&
-      g.subscription_type !== 'subscription' &&
-      g.fallback_group_id_on_invalid_request === null
-  )
+      g.platform === "anthropic" &&
+      g.status === "active" &&
+      g.subscription_type !== "subscription" &&
+      g.fallback_group_id_on_invalid_request === null,
+  );
   eligibleGroups.forEach((g) => {
-    options.push({ value: g.id, label: g.name })
-  })
-  return options
-})
+    options.push({ value: g.id, label: g.name });
+  });
+  return options;
+});
 
 // 无效请求兜底分组选项（编辑时）- 排除自身
 const invalidRequestFallbackOptionsForEdit = computed(() => {
   const options: { value: number | null; label: string }[] = [
-    { value: null, label: t('admin.groups.invalidRequestFallback.noFallback') }
-  ]
-  const currentId = editingGroup.value?.id
+    { value: null, label: t("admin.groups.invalidRequestFallback.noFallback") },
+  ];
+  const currentId = editingGroup.value?.id;
   const eligibleGroups = groups.value.filter(
     (g) =>
-      g.platform === 'anthropic' &&
-      g.status === 'active' &&
-      g.subscription_type !== 'subscription' &&
+      g.platform === "anthropic" &&
+      g.status === "active" &&
+      g.subscription_type !== "subscription" &&
       g.fallback_group_id_on_invalid_request === null &&
-      g.id !== currentId
-  )
+      g.id !== currentId,
+  );
   eligibleGroups.forEach((g) => {
-    options.push({ value: g.id, label: g.name })
-  })
-  return options
-})
+    options.push({ value: g.id, label: g.name });
+  });
+  return options;
+});
 
 // 复制账号的源分组选项（创建时）- 仅包含相同平台且有账号的分组
 const copyAccountsGroupOptions = computed(() => {
   const eligibleGroups = groups.value.filter(
-    (g) => g.platform === createForm.platform && (g.account_count || 0) > 0
-  )
+    (g) => g.platform === createForm.platform && (g.account_count || 0) > 0,
+  );
   return eligibleGroups.map((g) => ({
     value: g.id,
-    label: `${g.name} (${g.account_count || 0} 个账号)`
-  }))
-})
+    label: `${g.name} (${g.account_count || 0} 个账号)`,
+  }));
+});
 
 // 复制账号的源分组选项（编辑时）- 仅包含相同平台且有账号的分组，排除自身
 const copyAccountsGroupOptionsForEdit = computed(() => {
-  const currentId = editingGroup.value?.id
+  const currentId = editingGroup.value?.id;
   const eligibleGroups = groups.value.filter(
-    (g) => g.platform === editForm.platform && (g.account_count || 0) > 0 && g.id !== currentId
-  )
+    (g) =>
+      g.platform === editForm.platform &&
+      (g.account_count || 0) > 0 &&
+      g.id !== currentId,
+  );
   return eligibleGroups.map((g) => ({
     value: g.id,
-    label: `${g.name} (${g.account_count || 0} 个账号)`
-  }))
-})
+    label: `${g.name} (${g.account_count || 0} 个账号)`,
+  }));
+});
 
-const groups = ref<AdminGroup[]>([])
-const loading = ref(false)
-const usageMap = ref<Map<number, { today_cost: number; total_cost: number }>>(new Map())
-const usageLoading = ref(false)
-const capacityMap = ref<Map<number, { concurrencyUsed: number; concurrencyMax: number; sessionsUsed: number; sessionsMax: number; rpmUsed: number; rpmMax: number }>>(new Map())
-const searchQuery = ref('')
+const groups = ref<AdminGroup[]>([]);
+const loading = ref(false);
+const usageMap = ref<Map<number, { today_cost: number; total_cost: number }>>(
+  new Map(),
+);
+const usageLoading = ref(false);
+const capacityMap = ref<
+  Map<
+    number,
+    {
+      concurrencyUsed: number;
+      concurrencyMax: number;
+      sessionsUsed: number;
+      sessionsMax: number;
+      rpmUsed: number;
+      rpmMax: number;
+    }
+  >
+>(new Map());
+const searchQuery = ref("");
 const filters = reactive({
-  platform: '',
-  status: '',
-  is_exclusive: ''
-})
+  platform: "",
+  status: "",
+  is_exclusive: "",
+});
 const pagination = reactive({
   page: 1,
   page_size: getPersistedPageSize(),
   total: 0,
-  pages: 0
-})
+  pages: 0,
+});
 
-let abortController: AbortController | null = null
+let abortController: AbortController | null = null;
 
-const showCreateModal = ref(false)
-const showEditModal = ref(false)
-const showDeleteDialog = ref(false)
-const showSortModal = ref(false)
-const submitting = ref(false)
-const sortSubmitting = ref(false)
-const editingGroup = ref<AdminGroup | null>(null)
-const deletingGroup = ref<AdminGroup | null>(null)
-const showRateMultipliersModal = ref(false)
-const rateMultipliersGroup = ref<AdminGroup | null>(null)
-const sortableGroups = ref<AdminGroup[]>([])
+const showCreateModal = ref(false);
+const showEditModal = ref(false);
+const showDeleteDialog = ref(false);
+const showSortModal = ref(false);
+const submitting = ref(false);
+const sortSubmitting = ref(false);
+const editingGroup = ref<AdminGroup | null>(null);
+const deletingGroup = ref<AdminGroup | null>(null);
+const showRateMultipliersModal = ref(false);
+const rateMultipliersGroup = ref<AdminGroup | null>(null);
+const sortableGroups = ref<AdminGroup[]>([]);
+const createMessagesDispatchDefaults = createDefaultMessagesDispatchFormState();
+const editMessagesDispatchDefaults = createDefaultMessagesDispatchFormState();
 
 const createForm = reactive({
-  name: '',
-  description: '',
-  platform: 'anthropic' as GroupPlatform,
+  name: "",
+  description: "",
+  platform: "anthropic" as GroupPlatform,
   rate_multiplier: 1.0,
   is_exclusive: false,
-  subscription_type: 'standard' as SubscriptionType,
+  subscription_type: "standard" as SubscriptionType,
   daily_limit_usd: null as number | null,
   weekly_limit_usd: null as number | null,
   monthly_limit_usd: null as number | null,
@@ -2018,68 +2961,89 @@ const createForm = reactive({
   fallback_group_id_on_invalid_request: null as number | null,
   // OpenAI Messages 调度配置（仅 openai 平台使用）
   allow_messages_dispatch: false,
-  default_mapped_model: 'gpt-5.4',
+  opus_mapped_model: createMessagesDispatchDefaults.opus_mapped_model,
+  sonnet_mapped_model: createMessagesDispatchDefaults.sonnet_mapped_model,
+  haiku_mapped_model: createMessagesDispatchDefaults.haiku_mapped_model,
+  exact_model_mappings: [] as MessagesDispatchMappingRow[],
   // 账号过滤控制（OpenAI/Antigravity 平台）
   require_oauth_only: false,
   require_privacy_set: false,
   // 模型路由开关
   model_routing_enabled: false,
   // 支持的模型系列（仅 antigravity 平台）
-  supported_model_scopes: ['claude', 'gemini_text', 'gemini_image'] as string[],
+  supported_model_scopes: ["claude", "gemini_text", "gemini_image"] as string[],
   // MCP XML 协议注入开关（仅 antigravity 平台）
   mcp_xml_inject: true,
   // 从分组复制账号
-  copy_accounts_from_group_ids: [] as number[]
-})
+  copy_accounts_from_group_ids: [] as number[],
+});
 
 // 简单账号类型（用于模型路由选择）
 interface SimpleAccount {
-  id: number
-  name: string
+  id: number;
+  name: string;
 }
 
 // 模型路由规则类型
 interface ModelRoutingRule {
-  pattern: string
-  accounts: SimpleAccount[] // 选中的账号对象数组
+  pattern: string;
+  accounts: SimpleAccount[]; // 选中的账号对象数组
 }
 
 // 创建表单的模型路由规则
-const createModelRoutingRules = ref<ModelRoutingRule[]>([])
+const createModelRoutingRules = ref<ModelRoutingRule[]>([]);
 
 // 编辑表单的模型路由规则
-const editModelRoutingRules = ref<ModelRoutingRule[]>([])
+const editModelRoutingRules = ref<ModelRoutingRule[]>([]);
 
 // 规则对象稳定 key（避免使用 index 导致状态错位）
-const resolveCreateRuleKey = createStableObjectKeyResolver<ModelRoutingRule>('create-rule')
-const resolveEditRuleKey = createStableObjectKeyResolver<ModelRoutingRule>('edit-rule')
+const resolveCreateRuleKey =
+  createStableObjectKeyResolver<ModelRoutingRule>("create-rule");
+const resolveEditRuleKey =
+  createStableObjectKeyResolver<ModelRoutingRule>("edit-rule");
+const resolveCreateMessagesDispatchRowKey =
+  createStableObjectKeyResolver<MessagesDispatchMappingRow>(
+    "create-messages-dispatch-row",
+  );
+const resolveEditMessagesDispatchRowKey =
+  createStableObjectKeyResolver<MessagesDispatchMappingRow>(
+    "edit-messages-dispatch-row",
+  );
 
-const getCreateRuleRenderKey = (rule: ModelRoutingRule) => resolveCreateRuleKey(rule)
-const getEditRuleRenderKey = (rule: ModelRoutingRule) => resolveEditRuleKey(rule)
+const getCreateRuleRenderKey = (rule: ModelRoutingRule) =>
+  resolveCreateRuleKey(rule);
+const getEditRuleRenderKey = (rule: ModelRoutingRule) =>
+  resolveEditRuleKey(rule);
+const getCreateMessagesDispatchRowKey = (row: MessagesDispatchMappingRow) =>
+  resolveCreateMessagesDispatchRowKey(row);
+const getEditMessagesDispatchRowKey = (row: MessagesDispatchMappingRow) =>
+  resolveEditMessagesDispatchRowKey(row);
 
-const getCreateRuleSearchKey = (rule: ModelRoutingRule) => `create-${resolveCreateRuleKey(rule)}`
-const getEditRuleSearchKey = (rule: ModelRoutingRule) => `edit-${resolveEditRuleKey(rule)}`
+const getCreateRuleSearchKey = (rule: ModelRoutingRule) =>
+  `create-${resolveCreateRuleKey(rule)}`;
+const getEditRuleSearchKey = (rule: ModelRoutingRule) =>
+  `edit-${resolveEditRuleKey(rule)}`;
 
 const getRuleSearchKey = (rule: ModelRoutingRule, isEdit: boolean = false) => {
-  return isEdit ? getEditRuleSearchKey(rule) : getCreateRuleSearchKey(rule)
-}
+  return isEdit ? getEditRuleSearchKey(rule) : getCreateRuleSearchKey(rule);
+};
 
 // 账号搜索相关状态
-const accountSearchKeyword = ref<Record<string, string>>({})
-const accountSearchResults = ref<Record<string, SimpleAccount[]>>({})
-const showAccountDropdown = ref<Record<string, boolean>>({})
+const accountSearchKeyword = ref<Record<string, string>>({});
+const accountSearchResults = ref<Record<string, SimpleAccount[]>>({});
+const showAccountDropdown = ref<Record<string, boolean>>({});
 
 const clearAccountSearchStateByKey = (key: string) => {
-  delete accountSearchKeyword.value[key]
-  delete accountSearchResults.value[key]
-  delete showAccountDropdown.value[key]
-}
+  delete accountSearchKeyword.value[key];
+  delete accountSearchResults.value[key];
+  delete showAccountDropdown.value[key];
+};
 
 const clearAllAccountSearchState = () => {
-  accountSearchKeyword.value = {}
-  accountSearchResults.value = {}
-  showAccountDropdown.value = {}
-}
+  accountSearchKeyword.value = {};
+  accountSearchResults.value = {};
+  showAccountDropdown.value = {};
+};
 
 const accountSearchRunner = useKeyedDebouncedSearch<SimpleAccount[]>({
   delay: 300,
@@ -2089,163 +3053,181 @@ const accountSearchRunner = useKeyedDebouncedSearch<SimpleAccount[]>({
       20,
       {
         search: keyword,
-        platform: 'anthropic'
+        platform: "anthropic",
       },
-      { signal }
-    )
-    return res.items.map((account) => ({ id: account.id, name: account.name }))
+      { signal },
+    );
+    return res.items.map((account) => ({ id: account.id, name: account.name }));
   },
   onSuccess: (key, result) => {
-    accountSearchResults.value[key] = result
+    accountSearchResults.value[key] = result;
   },
   onError: (key) => {
-    accountSearchResults.value[key] = []
-  }
-})
+    accountSearchResults.value[key] = [];
+  },
+});
 
 // 搜索账号（仅限 anthropic 平台）
 const searchAccounts = (key: string) => {
-  accountSearchRunner.trigger(key, accountSearchKeyword.value[key] || '')
-}
+  accountSearchRunner.trigger(key, accountSearchKeyword.value[key] || "");
+};
 
-const searchAccountsByRule = (rule: ModelRoutingRule, isEdit: boolean = false) => {
-  searchAccounts(getRuleSearchKey(rule, isEdit))
-}
+const searchAccountsByRule = (
+  rule: ModelRoutingRule,
+  isEdit: boolean = false,
+) => {
+  searchAccounts(getRuleSearchKey(rule, isEdit));
+};
 
 // 选择账号
-const selectAccount = (rule: ModelRoutingRule, account: SimpleAccount, isEdit: boolean = false) => {
-  if (!rule) return
+const selectAccount = (
+  rule: ModelRoutingRule,
+  account: SimpleAccount,
+  isEdit: boolean = false,
+) => {
+  if (!rule) return;
 
   // 检查是否已选择
-  if (!rule.accounts.some(a => a.id === account.id)) {
-    rule.accounts.push(account)
+  if (!rule.accounts.some((a) => a.id === account.id)) {
+    rule.accounts.push(account);
   }
 
   // 清空搜索
-  const key = getRuleSearchKey(rule, isEdit)
-  accountSearchKeyword.value[key] = ''
-  showAccountDropdown.value[key] = false
-}
+  const key = getRuleSearchKey(rule, isEdit);
+  accountSearchKeyword.value[key] = "";
+  showAccountDropdown.value[key] = false;
+};
 
 // 移除已选账号
-const removeSelectedAccount = (rule: ModelRoutingRule, accountId: number, _isEdit: boolean = false) => {
-  if (!rule) return
+const removeSelectedAccount = (
+  rule: ModelRoutingRule,
+  accountId: number,
+  _isEdit: boolean = false,
+) => {
+  if (!rule) return;
 
-  rule.accounts = rule.accounts.filter(a => a.id !== accountId)
-}
+  rule.accounts = rule.accounts.filter((a) => a.id !== accountId);
+};
 
 // 切换创建表单的模型系列选择
 const toggleCreateScope = (scope: string) => {
-  const idx = createForm.supported_model_scopes.indexOf(scope)
+  const idx = createForm.supported_model_scopes.indexOf(scope);
   if (idx === -1) {
-    createForm.supported_model_scopes.push(scope)
+    createForm.supported_model_scopes.push(scope);
   } else {
-    createForm.supported_model_scopes.splice(idx, 1)
+    createForm.supported_model_scopes.splice(idx, 1);
   }
-}
+};
 
 // 切换编辑表单的模型系列选择
 const toggleEditScope = (scope: string) => {
-  const idx = editForm.supported_model_scopes.indexOf(scope)
+  const idx = editForm.supported_model_scopes.indexOf(scope);
   if (idx === -1) {
-    editForm.supported_model_scopes.push(scope)
+    editForm.supported_model_scopes.push(scope);
   } else {
-    editForm.supported_model_scopes.splice(idx, 1)
+    editForm.supported_model_scopes.splice(idx, 1);
   }
-}
+};
 
 // 处理账号搜索输入框聚焦
-const onAccountSearchFocus = (rule: ModelRoutingRule, isEdit: boolean = false) => {
-  const key = getRuleSearchKey(rule, isEdit)
-  showAccountDropdown.value[key] = true
+const onAccountSearchFocus = (
+  rule: ModelRoutingRule,
+  isEdit: boolean = false,
+) => {
+  const key = getRuleSearchKey(rule, isEdit);
+  showAccountDropdown.value[key] = true;
   // 如果没有搜索结果，触发一次搜索
   if (!accountSearchResults.value[key]?.length) {
-    searchAccounts(key)
+    searchAccounts(key);
   }
-}
+};
 
 // 添加创建表单的路由规则
 const addCreateRoutingRule = () => {
-  createModelRoutingRules.value.push({ pattern: '', accounts: [] })
-}
+  createModelRoutingRules.value.push({ pattern: "", accounts: [] });
+};
 
 // 删除创建表单的路由规则
 const removeCreateRoutingRule = (rule: ModelRoutingRule) => {
-  const index = createModelRoutingRules.value.indexOf(rule)
-  if (index === -1) return
+  const index = createModelRoutingRules.value.indexOf(rule);
+  if (index === -1) return;
 
-  const key = getCreateRuleSearchKey(rule)
-  accountSearchRunner.clearKey(key)
-  clearAccountSearchStateByKey(key)
-  createModelRoutingRules.value.splice(index, 1)
-}
+  const key = getCreateRuleSearchKey(rule);
+  accountSearchRunner.clearKey(key);
+  clearAccountSearchStateByKey(key);
+  createModelRoutingRules.value.splice(index, 1);
+};
 
 // 添加编辑表单的路由规则
 const addEditRoutingRule = () => {
-  editModelRoutingRules.value.push({ pattern: '', accounts: [] })
-}
+  editModelRoutingRules.value.push({ pattern: "", accounts: [] });
+};
 
 // 删除编辑表单的路由规则
 const removeEditRoutingRule = (rule: ModelRoutingRule) => {
-  const index = editModelRoutingRules.value.indexOf(rule)
-  if (index === -1) return
+  const index = editModelRoutingRules.value.indexOf(rule);
+  if (index === -1) return;
 
-  const key = getEditRuleSearchKey(rule)
-  accountSearchRunner.clearKey(key)
-  clearAccountSearchStateByKey(key)
-  editModelRoutingRules.value.splice(index, 1)
-}
+  const key = getEditRuleSearchKey(rule);
+  accountSearchRunner.clearKey(key);
+  clearAccountSearchStateByKey(key);
+  editModelRoutingRules.value.splice(index, 1);
+};
 
 // 将 UI 格式的路由规则转换为 API 格式
-const convertRoutingRulesToApiFormat = (rules: ModelRoutingRule[]): Record<string, number[]> | null => {
-  const result: Record<string, number[]> = {}
-  let hasValidRules = false
+const convertRoutingRulesToApiFormat = (
+  rules: ModelRoutingRule[],
+): Record<string, number[]> | null => {
+  const result: Record<string, number[]> = {};
+  let hasValidRules = false;
 
   for (const rule of rules) {
-    const pattern = rule.pattern.trim()
-    if (!pattern) continue
+    const pattern = rule.pattern.trim();
+    if (!pattern) continue;
 
-    const accountIds = rule.accounts.map(a => a.id).filter(id => id > 0)
+    const accountIds = rule.accounts.map((a) => a.id).filter((id) => id > 0);
 
     if (accountIds.length > 0) {
-      result[pattern] = accountIds
-      hasValidRules = true
+      result[pattern] = accountIds;
+      hasValidRules = true;
     }
   }
 
-  return hasValidRules ? result : null
-}
+  return hasValidRules ? result : null;
+};
 
 // 将 API 格式的路由规则转换为 UI 格式（需要加载账号名称）
-const convertApiFormatToRoutingRules = async (apiFormat: Record<string, number[]> | null): Promise<ModelRoutingRule[]> => {
-  if (!apiFormat) return []
+const convertApiFormatToRoutingRules = async (
+  apiFormat: Record<string, number[]> | null,
+): Promise<ModelRoutingRule[]> => {
+  if (!apiFormat) return [];
 
-  const rules: ModelRoutingRule[] = []
+  const rules: ModelRoutingRule[] = [];
   for (const [pattern, accountIds] of Object.entries(apiFormat)) {
     // 加载账号信息
-    const accounts: SimpleAccount[] = []
+    const accounts: SimpleAccount[] = [];
     for (const id of accountIds) {
       try {
-        const account = await adminAPI.accounts.getById(id)
-        accounts.push({ id: account.id, name: account.name })
+        const account = await adminAPI.accounts.getById(id);
+        accounts.push({ id: account.id, name: account.name });
       } catch {
         // 如果账号不存在，仍然显示 ID
-        accounts.push({ id, name: `#${id}` })
+        accounts.push({ id, name: `#${id}` });
       }
     }
-    rules.push({ pattern, accounts })
+    rules.push({ pattern, accounts });
   }
-  return rules
-}
+  return rules;
+};
 
 const editForm = reactive({
-  name: '',
-  description: '',
-  platform: 'anthropic' as GroupPlatform,
+  name: "",
+  description: "",
+  platform: "anthropic" as GroupPlatform,
   rate_multiplier: 1.0,
   is_exclusive: false,
-  status: 'active' as 'active' | 'inactive',
-  subscription_type: 'standard' as SubscriptionType,
+  status: "active" as "active" | "inactive",
+  subscription_type: "standard" as SubscriptionType,
   daily_limit_usd: null as number | null,
   weekly_limit_usd: null as number | null,
   monthly_limit_usd: null as number | null,
@@ -2259,92 +3241,121 @@ const editForm = reactive({
   fallback_group_id_on_invalid_request: null as number | null,
   // OpenAI Messages 调度配置（仅 openai 平台使用）
   allow_messages_dispatch: false,
-  default_mapped_model: '',
+  opus_mapped_model: editMessagesDispatchDefaults.opus_mapped_model,
+  sonnet_mapped_model: editMessagesDispatchDefaults.sonnet_mapped_model,
+  haiku_mapped_model: editMessagesDispatchDefaults.haiku_mapped_model,
+  exact_model_mappings: [] as MessagesDispatchMappingRow[],
   // 账号过滤控制（OpenAI/Antigravity 平台）
   require_oauth_only: false,
   require_privacy_set: false,
   // 模型路由开关
   model_routing_enabled: false,
   // 支持的模型系列（仅 antigravity 平台）
-  supported_model_scopes: ['claude', 'gemini_text', 'gemini_image'] as string[],
+  supported_model_scopes: ["claude", "gemini_text", "gemini_image"] as string[],
   // MCP XML 协议注入开关（仅 antigravity 平台）
   mcp_xml_inject: true,
   // 从分组复制账号
-  copy_accounts_from_group_ids: [] as number[]
-})
+  copy_accounts_from_group_ids: [] as number[],
+});
 
 // 根据分组类型返回不同的删除确认消息
 const deleteConfirmMessage = computed(() => {
   if (!deletingGroup.value) {
-    return ''
+    return "";
   }
-  if (deletingGroup.value.subscription_type === 'subscription') {
-    return t('admin.groups.deleteConfirmSubscription', { name: deletingGroup.value.name })
+  if (deletingGroup.value.subscription_type === "subscription") {
+    return t("admin.groups.deleteConfirmSubscription", {
+      name: deletingGroup.value.name,
+    });
   }
-  return t('admin.groups.deleteConfirm', { name: deletingGroup.value.name })
-})
+  return t("admin.groups.deleteConfirm", { name: deletingGroup.value.name });
+});
 
 const loadGroups = async () => {
   if (abortController) {
-    abortController.abort()
+    abortController.abort();
   }
-  const currentController = new AbortController()
-  abortController = currentController
-  const { signal } = currentController
-  loading.value = true
+  const currentController = new AbortController();
+  abortController = currentController;
+  const { signal } = currentController;
+  loading.value = true;
   try {
-    const response = await adminAPI.groups.list(pagination.page, pagination.page_size, {
-      platform: (filters.platform as GroupPlatform) || undefined,
-      status: filters.status as any,
-      is_exclusive: filters.is_exclusive ? filters.is_exclusive === 'true' : undefined,
-      search: searchQuery.value.trim() || undefined
-    }, { signal })
-    if (signal.aborted) return
-    groups.value = response.items
-    pagination.total = response.total
-    pagination.pages = response.pages
-    loadUsageSummary()
-    loadCapacitySummary()
+    const response = await adminAPI.groups.list(
+      pagination.page,
+      pagination.page_size,
+      {
+        platform: (filters.platform as GroupPlatform) || undefined,
+        status: filters.status as any,
+        is_exclusive: filters.is_exclusive
+          ? filters.is_exclusive === "true"
+          : undefined,
+        search: searchQuery.value.trim() || undefined,
+      },
+      { signal },
+    );
+    if (signal.aborted) return;
+    groups.value = response.items;
+    pagination.total = response.total;
+    pagination.pages = response.pages;
+    loadUsageSummary();
+    loadCapacitySummary();
   } catch (error: any) {
-    if (signal.aborted || error?.name === 'AbortError' || error?.code === 'ERR_CANCELED') {
-      return
+    if (
+      signal.aborted ||
+      error?.name === "AbortError" ||
+      error?.code === "ERR_CANCELED"
+    ) {
+      return;
     }
-    appStore.showError(t('admin.groups.failedToLoad'))
-    console.error('Error loading groups:', error)
+    appStore.showError(t("admin.groups.failedToLoad"));
+    console.error("Error loading groups:", error);
   } finally {
     if (abortController === currentController && !signal.aborted) {
-      loading.value = false
+      loading.value = false;
     }
   }
-}
+};
 
 const formatCost = (cost: number): string => {
-  if (cost >= 1000) return cost.toFixed(0)
-  if (cost >= 100) return cost.toFixed(1)
-  return cost.toFixed(2)
-}
+  if (cost >= 1000) return cost.toFixed(0);
+  if (cost >= 100) return cost.toFixed(1);
+  return cost.toFixed(2);
+};
 
 const loadUsageSummary = async () => {
-  usageLoading.value = true
+  usageLoading.value = true;
   try {
-    const tz = Intl.DateTimeFormat().resolvedOptions().timeZone
-    const data = await adminAPI.groups.getUsageSummary(tz)
-    const map = new Map<number, { today_cost: number; total_cost: number }>()
+    const tz = Intl.DateTimeFormat().resolvedOptions().timeZone;
+    const data = await adminAPI.groups.getUsageSummary(tz);
+    const map = new Map<number, { today_cost: number; total_cost: number }>();
     for (const item of data) {
-      map.set(item.group_id, { today_cost: item.today_cost, total_cost: item.total_cost })
+      map.set(item.group_id, {
+        today_cost: item.today_cost,
+        total_cost: item.total_cost,
+      });
     }
-    usageMap.value = map
+    usageMap.value = map;
   } catch (error) {
-    console.error('Error loading group usage summary:', error)
+    console.error("Error loading group usage summary:", error);
   } finally {
-    usageLoading.value = false
+    usageLoading.value = false;
   }
-}
+};
 
 const loadCapacitySummary = async () => {
   try {
-    const data = await adminAPI.groups.getCapacitySummary()
-    const map = new Map<number, { concurrencyUsed: number; concurrencyMax: number; sessionsUsed: number; sessionsMax: number; rpmUsed: number; rpmMax: number }>()
+    const data = await adminAPI.groups.getCapacitySummary();
+    const map = new Map<
+      number,
+      {
+        concurrencyUsed: number;
+        concurrencyMax: number;
+        sessionsUsed: number;
+        sessionsMax: number;
+        rpmUsed: number;
+        rpmMax: number;
+      }
+    >();
     for (const item of data) {
       map.set(item.group_id, {
         concurrencyUsed: item.concurrency_used,
@@ -2352,313 +3363,417 @@ const loadCapacitySummary = async () => {
         sessionsUsed: item.sessions_used,
         sessionsMax: item.sessions_max,
         rpmUsed: item.rpm_used,
-        rpmMax: item.rpm_max
-      })
+        rpmMax: item.rpm_max,
+      });
     }
-    capacityMap.value = map
+    capacityMap.value = map;
   } catch (error) {
-    console.error('Error loading group capacity summary:', error)
+    console.error("Error loading group capacity summary:", error);
   }
-}
+};
 
-let searchTimeout: ReturnType<typeof setTimeout>
+let searchTimeout: ReturnType<typeof setTimeout>;
 const handleSearch = () => {
-  clearTimeout(searchTimeout)
+  clearTimeout(searchTimeout);
   searchTimeout = setTimeout(() => {
-    pagination.page = 1
-    loadGroups()
-  }, 300)
-}
+    pagination.page = 1;
+    loadGroups();
+  }, 300);
+};
 
 const handlePageChange = (page: number) => {
-  pagination.page = page
-  loadGroups()
-}
+  pagination.page = page;
+  loadGroups();
+};
 
 const handlePageSizeChange = (pageSize: number) => {
-  pagination.page_size = pageSize
-  pagination.page = 1
-  loadGroups()
-}
+  pagination.page_size = pageSize;
+  pagination.page = 1;
+  loadGroups();
+};
 
 const closeCreateModal = () => {
-  showCreateModal.value = false
+  showCreateModal.value = false;
   createModelRoutingRules.value.forEach((rule) => {
-    accountSearchRunner.clearKey(getCreateRuleSearchKey(rule))
-  })
-  clearAllAccountSearchState()
-  createForm.name = ''
-  createForm.description = ''
-  createForm.platform = 'anthropic'
-  createForm.rate_multiplier = 1.0
-  createForm.is_exclusive = false
-  createForm.subscription_type = 'standard'
-  createForm.daily_limit_usd = null
-  createForm.weekly_limit_usd = null
-  createForm.monthly_limit_usd = null
-  createForm.image_price_1k = null
-  createForm.image_price_2k = null
-  createForm.image_price_4k = null
-  createForm.claude_code_only = false
-  createForm.fallback_group_id = null
-  createForm.fallback_group_id_on_invalid_request = null
-  createForm.allow_messages_dispatch = false
-  createForm.require_oauth_only = false
-  createForm.require_privacy_set = false
-  createForm.default_mapped_model = 'gpt-5.4'
-  createForm.supported_model_scopes = ['claude', 'gemini_text', 'gemini_image']
-  createForm.mcp_xml_inject = true
-  createForm.copy_accounts_from_group_ids = []
-  createModelRoutingRules.value = []
-}
+    accountSearchRunner.clearKey(getCreateRuleSearchKey(rule));
+  });
+  clearAllAccountSearchState();
+  createForm.name = "";
+  createForm.description = "";
+  createForm.platform = "anthropic";
+  createForm.rate_multiplier = 1.0;
+  createForm.is_exclusive = false;
+  createForm.subscription_type = "standard";
+  createForm.daily_limit_usd = null;
+  createForm.weekly_limit_usd = null;
+  createForm.monthly_limit_usd = null;
+  createForm.image_price_1k = null;
+  createForm.image_price_2k = null;
+  createForm.image_price_4k = null;
+  createForm.claude_code_only = false;
+  createForm.fallback_group_id = null;
+  createForm.fallback_group_id_on_invalid_request = null;
+  resetMessagesDispatchFormState(createForm);
+  createForm.require_oauth_only = false;
+  createForm.require_privacy_set = false;
+  createForm.supported_model_scopes = ["claude", "gemini_text", "gemini_image"];
+  createForm.mcp_xml_inject = true;
+  createForm.copy_accounts_from_group_ids = [];
+  createModelRoutingRules.value = [];
+};
 
-const normalizeOptionalLimit = (value: number | string | null | undefined): number | null => {
+const normalizeOptionalLimit = (
+  value: number | string | null | undefined,
+): number | null => {
   if (value === null || value === undefined) {
-    return null
+    return null;
   }
 
-  if (typeof value === 'string') {
-    const trimmed = value.trim()
+  if (typeof value === "string") {
+    const trimmed = value.trim();
     if (!trimmed) {
-      return null
+      return null;
     }
-    const parsed = Number(trimmed)
-    return Number.isFinite(parsed) && parsed > 0 ? parsed : null
+    const parsed = Number(trimmed);
+    return Number.isFinite(parsed) && parsed > 0 ? parsed : null;
   }
 
-  return Number.isFinite(value) && value > 0 ? value : null
-}
+  return Number.isFinite(value) && value > 0 ? value : null;
+};
 
 const handleCreateGroup = async () => {
   if (!createForm.name.trim()) {
-    appStore.showError(t('admin.groups.nameRequired'))
-    return
+    appStore.showError(t("admin.groups.nameRequired"));
+    return;
   }
-  submitting.value = true
+  submitting.value = true;
   try {
     // 构建请求数据，包含模型路由配置
     const requestData = {
       ...createForm,
-      daily_limit_usd: normalizeOptionalLimit(createForm.daily_limit_usd as number | string | null),
-      weekly_limit_usd: normalizeOptionalLimit(createForm.weekly_limit_usd as number | string | null),
-      monthly_limit_usd: normalizeOptionalLimit(createForm.monthly_limit_usd as number | string | null),
-      model_routing: convertRoutingRulesToApiFormat(createModelRoutingRules.value)
-    }
+      daily_limit_usd: normalizeOptionalLimit(
+        createForm.daily_limit_usd as number | string | null,
+      ),
+      weekly_limit_usd: normalizeOptionalLimit(
+        createForm.weekly_limit_usd as number | string | null,
+      ),
+      monthly_limit_usd: normalizeOptionalLimit(
+        createForm.monthly_limit_usd as number | string | null,
+      ),
+      model_routing: convertRoutingRulesToApiFormat(
+        createModelRoutingRules.value,
+      ),
+      messages_dispatch_model_config:
+        createForm.platform === "openai"
+          ? messagesDispatchFormStateToConfig({
+              allow_messages_dispatch: createForm.allow_messages_dispatch,
+              opus_mapped_model: createForm.opus_mapped_model,
+              sonnet_mapped_model: createForm.sonnet_mapped_model,
+              haiku_mapped_model: createForm.haiku_mapped_model,
+              exact_model_mappings: createForm.exact_model_mappings,
+            })
+          : undefined,
+    };
     // v-model.number 清空输入框时产生 ""，转为 null 让后端设为无限制
-    const emptyToNull = (v: any) => v === '' ? null : v
-    requestData.daily_limit_usd = emptyToNull(requestData.daily_limit_usd)
-    requestData.weekly_limit_usd = emptyToNull(requestData.weekly_limit_usd)
-    requestData.monthly_limit_usd = emptyToNull(requestData.monthly_limit_usd)
-    await adminAPI.groups.create(requestData)
-    appStore.showSuccess(t('admin.groups.groupCreated'))
-    closeCreateModal()
-    loadGroups()
+    const emptyToNull = (v: any) => (v === "" ? null : v);
+    requestData.daily_limit_usd = emptyToNull(requestData.daily_limit_usd);
+    requestData.weekly_limit_usd = emptyToNull(requestData.weekly_limit_usd);
+    requestData.monthly_limit_usd = emptyToNull(requestData.monthly_limit_usd);
+    await adminAPI.groups.create(requestData);
+    appStore.showSuccess(t("admin.groups.groupCreated"));
+    closeCreateModal();
+    loadGroups();
     // Only advance tour if active, on submit step, and creation succeeded
     if (onboardingStore.isCurrentStep('[data-tour="group-form-submit"]')) {
-      onboardingStore.nextStep(500)
+      onboardingStore.nextStep(500);
     }
   } catch (error: any) {
-    appStore.showError(error.response?.data?.detail || t('admin.groups.failedToCreate'))
-    console.error('Error creating group:', error)
+    appStore.showError(
+      error.response?.data?.detail || t("admin.groups.failedToCreate"),
+    );
+    console.error("Error creating group:", error);
     // Don't advance tour on error
   } finally {
-    submitting.value = false
+    submitting.value = false;
   }
-}
+};
 
 const handleEdit = async (group: AdminGroup) => {
-  editingGroup.value = group
-  editForm.name = group.name
-  editForm.description = group.description || ''
-  editForm.platform = group.platform
-  editForm.rate_multiplier = group.rate_multiplier
-  editForm.is_exclusive = group.is_exclusive
-  editForm.status = group.status
-  editForm.subscription_type = group.subscription_type || 'standard'
-  editForm.daily_limit_usd = group.daily_limit_usd
-  editForm.weekly_limit_usd = group.weekly_limit_usd
-  editForm.monthly_limit_usd = group.monthly_limit_usd
-  editForm.image_price_1k = group.image_price_1k
-  editForm.image_price_2k = group.image_price_2k
-  editForm.image_price_4k = group.image_price_4k
-  editForm.claude_code_only = group.claude_code_only || false
-  editForm.fallback_group_id = group.fallback_group_id
-  editForm.fallback_group_id_on_invalid_request = group.fallback_group_id_on_invalid_request
-  editForm.allow_messages_dispatch = group.allow_messages_dispatch || false
-  editForm.require_oauth_only = group.require_oauth_only ?? false
-  editForm.require_privacy_set = group.require_privacy_set ?? false
-  editForm.default_mapped_model = group.default_mapped_model || ''
-  editForm.model_routing_enabled = group.model_routing_enabled || false
-  editForm.supported_model_scopes = group.supported_model_scopes || ['claude', 'gemini_text', 'gemini_image']
-  editForm.mcp_xml_inject = group.mcp_xml_inject ?? true
-  editForm.copy_accounts_from_group_ids = [] // 复制账号字段每次编辑时重置为空
+  editingGroup.value = group;
+  editForm.name = group.name;
+  editForm.description = group.description || "";
+  editForm.platform = group.platform;
+  editForm.rate_multiplier = group.rate_multiplier;
+  editForm.is_exclusive = group.is_exclusive;
+  editForm.status = group.status;
+  editForm.subscription_type = group.subscription_type || "standard";
+  editForm.daily_limit_usd = group.daily_limit_usd;
+  editForm.weekly_limit_usd = group.weekly_limit_usd;
+  editForm.monthly_limit_usd = group.monthly_limit_usd;
+  editForm.image_price_1k = group.image_price_1k;
+  editForm.image_price_2k = group.image_price_2k;
+  editForm.image_price_4k = group.image_price_4k;
+  editForm.claude_code_only = group.claude_code_only || false;
+  editForm.fallback_group_id = group.fallback_group_id;
+  editForm.fallback_group_id_on_invalid_request =
+    group.fallback_group_id_on_invalid_request;
+  const messagesDispatchFormState = messagesDispatchConfigToFormState(
+    group.messages_dispatch_model_config,
+  );
+  editForm.allow_messages_dispatch =
+    group.allow_messages_dispatch ||
+    messagesDispatchFormState.allow_messages_dispatch;
+  editForm.opus_mapped_model = messagesDispatchFormState.opus_mapped_model;
+  editForm.sonnet_mapped_model = messagesDispatchFormState.sonnet_mapped_model;
+  editForm.haiku_mapped_model = messagesDispatchFormState.haiku_mapped_model;
+  editForm.exact_model_mappings =
+    messagesDispatchFormState.exact_model_mappings;
+  editForm.require_oauth_only = group.require_oauth_only ?? false;
+  editForm.require_privacy_set = group.require_privacy_set ?? false;
+  editForm.model_routing_enabled = group.model_routing_enabled || false;
+  editForm.supported_model_scopes = group.supported_model_scopes || [
+    "claude",
+    "gemini_text",
+    "gemini_image",
+  ];
+  editForm.mcp_xml_inject = group.mcp_xml_inject ?? true;
+  editForm.copy_accounts_from_group_ids = []; // 复制账号字段每次编辑时重置为空
   // 加载模型路由规则（异步加载账号名称）
-  editModelRoutingRules.value = await convertApiFormatToRoutingRules(group.model_routing)
-  showEditModal.value = true
-}
+  editModelRoutingRules.value = await convertApiFormatToRoutingRules(
+    group.model_routing,
+  );
+  showEditModal.value = true;
+};
 
 const closeEditModal = () => {
   editModelRoutingRules.value.forEach((rule) => {
-    accountSearchRunner.clearKey(getEditRuleSearchKey(rule))
-  })
-  clearAllAccountSearchState()
-  showEditModal.value = false
-  editingGroup.value = null
-  editModelRoutingRules.value = []
-  editForm.copy_accounts_from_group_ids = []
-}
+    accountSearchRunner.clearKey(getEditRuleSearchKey(rule));
+  });
+  clearAllAccountSearchState();
+  showEditModal.value = false;
+  editingGroup.value = null;
+  editModelRoutingRules.value = [];
+  editForm.copy_accounts_from_group_ids = [];
+  resetMessagesDispatchFormState(editForm);
+};
 
 const handleUpdateGroup = async () => {
-  if (!editingGroup.value) return
+  if (!editingGroup.value) return;
   if (!editForm.name.trim()) {
-    appStore.showError(t('admin.groups.nameRequired'))
-    return
+    appStore.showError(t("admin.groups.nameRequired"));
+    return;
   }
 
-  submitting.value = true
+  submitting.value = true;
   try {
     // 转换 fallback_group_id: null -> 0 (后端使用 0 表示清除)
     const payload = {
       ...editForm,
-      daily_limit_usd: normalizeOptionalLimit(editForm.daily_limit_usd as number | string | null),
-      weekly_limit_usd: normalizeOptionalLimit(editForm.weekly_limit_usd as number | string | null),
-      monthly_limit_usd: normalizeOptionalLimit(editForm.monthly_limit_usd as number | string | null),
-      fallback_group_id: editForm.fallback_group_id === null ? 0 : editForm.fallback_group_id,
+      daily_limit_usd: normalizeOptionalLimit(
+        editForm.daily_limit_usd as number | string | null,
+      ),
+      weekly_limit_usd: normalizeOptionalLimit(
+        editForm.weekly_limit_usd as number | string | null,
+      ),
+      monthly_limit_usd: normalizeOptionalLimit(
+        editForm.monthly_limit_usd as number | string | null,
+      ),
+      fallback_group_id:
+        editForm.fallback_group_id === null ? 0 : editForm.fallback_group_id,
       fallback_group_id_on_invalid_request:
         editForm.fallback_group_id_on_invalid_request === null
           ? 0
           : editForm.fallback_group_id_on_invalid_request,
-      model_routing: convertRoutingRulesToApiFormat(editModelRoutingRules.value)
-    }
+      model_routing: convertRoutingRulesToApiFormat(
+        editModelRoutingRules.value,
+      ),
+      messages_dispatch_model_config:
+        editForm.platform === "openai"
+          ? messagesDispatchFormStateToConfig({
+              allow_messages_dispatch: editForm.allow_messages_dispatch,
+              opus_mapped_model: editForm.opus_mapped_model,
+              sonnet_mapped_model: editForm.sonnet_mapped_model,
+              haiku_mapped_model: editForm.haiku_mapped_model,
+              exact_model_mappings: editForm.exact_model_mappings,
+            })
+          : undefined,
+    };
     // v-model.number 清空输入框时产生 ""，转为 null 让后端设为无限制
-    const emptyToNull = (v: any) => v === '' ? null : v
-    payload.daily_limit_usd = emptyToNull(payload.daily_limit_usd)
-    payload.weekly_limit_usd = emptyToNull(payload.weekly_limit_usd)
-    payload.monthly_limit_usd = emptyToNull(payload.monthly_limit_usd)
-    await adminAPI.groups.update(editingGroup.value.id, payload)
-    appStore.showSuccess(t('admin.groups.groupUpdated'))
-    closeEditModal()
-    loadGroups()
+    const emptyToNull = (v: any) => (v === "" ? null : v);
+    payload.daily_limit_usd = emptyToNull(payload.daily_limit_usd);
+    payload.weekly_limit_usd = emptyToNull(payload.weekly_limit_usd);
+    payload.monthly_limit_usd = emptyToNull(payload.monthly_limit_usd);
+    await adminAPI.groups.update(editingGroup.value.id, payload);
+    appStore.showSuccess(t("admin.groups.groupUpdated"));
+    closeEditModal();
+    loadGroups();
   } catch (error: any) {
-    appStore.showError(error.response?.data?.detail || t('admin.groups.failedToUpdate'))
-    console.error('Error updating group:', error)
+    appStore.showError(
+      error.response?.data?.detail || t("admin.groups.failedToUpdate"),
+    );
+    console.error("Error updating group:", error);
   } finally {
-    submitting.value = false
+    submitting.value = false;
   }
-}
+};
+
+const addCreateMessagesDispatchMapping = () => {
+  createForm.exact_model_mappings.push({ claude_model: "", target_model: "" });
+};
+
+const removeCreateMessagesDispatchMapping = (
+  row: MessagesDispatchMappingRow,
+) => {
+  const index = createForm.exact_model_mappings.indexOf(row);
+  if (index !== -1) {
+    createForm.exact_model_mappings.splice(index, 1);
+  }
+};
+
+const addEditMessagesDispatchMapping = () => {
+  editForm.exact_model_mappings.push({ claude_model: "", target_model: "" });
+};
+
+const removeEditMessagesDispatchMapping = (row: MessagesDispatchMappingRow) => {
+  const index = editForm.exact_model_mappings.indexOf(row);
+  if (index !== -1) {
+    editForm.exact_model_mappings.splice(index, 1);
+  }
+};
 
 const handleRateMultipliers = (group: AdminGroup) => {
-  rateMultipliersGroup.value = group
-  showRateMultipliersModal.value = true
-}
+  rateMultipliersGroup.value = group;
+  showRateMultipliersModal.value = true;
+};
 
 const handleDelete = (group: AdminGroup) => {
-  deletingGroup.value = group
-  showDeleteDialog.value = true
-}
+  deletingGroup.value = group;
+  showDeleteDialog.value = true;
+};
 
 const confirmDelete = async () => {
-  if (!deletingGroup.value) return
+  if (!deletingGroup.value) return;
 
   try {
-    await adminAPI.groups.delete(deletingGroup.value.id)
-    appStore.showSuccess(t('admin.groups.groupDeleted'))
-    showDeleteDialog.value = false
-    deletingGroup.value = null
-    loadGroups()
+    await adminAPI.groups.delete(deletingGroup.value.id);
+    appStore.showSuccess(t("admin.groups.groupDeleted"));
+    showDeleteDialog.value = false;
+    deletingGroup.value = null;
+    loadGroups();
   } catch (error: any) {
-    appStore.showError(error.response?.data?.detail || t('admin.groups.failedToDelete'))
-    console.error('Error deleting group:', error)
+    appStore.showError(
+      error.response?.data?.detail || t("admin.groups.failedToDelete"),
+    );
+    console.error("Error deleting group:", error);
   }
-}
+};
 
 // 监听 subscription_type 变化，订阅模式时 is_exclusive 默认为 true
 watch(
   () => createForm.subscription_type,
   (newVal) => {
-    if (newVal === 'subscription') {
-      createForm.is_exclusive = true
-      createForm.fallback_group_id_on_invalid_request = null
+    if (newVal === "subscription") {
+      createForm.is_exclusive = true;
+      createForm.fallback_group_id_on_invalid_request = null;
     }
-  }
-)
+  },
+);
 
 watch(
   () => createForm.platform,
   (newVal) => {
-    if (!['anthropic', 'antigravity'].includes(newVal)) {
-      createForm.fallback_group_id_on_invalid_request = null
+    if (!["anthropic", "antigravity"].includes(newVal)) {
+      createForm.fallback_group_id_on_invalid_request = null;
     }
-    if (newVal !== 'openai') {
-      createForm.allow_messages_dispatch = false
-      createForm.default_mapped_model = ''
+    if (newVal !== "openai") {
+      resetMessagesDispatchFormState(createForm);
     }
-    if (!['openai', 'antigravity', 'anthropic', 'gemini'].includes(newVal)) {
-      createForm.require_oauth_only = false
-      createForm.require_privacy_set = false
+    if (!["openai", "antigravity", "anthropic", "gemini"].includes(newVal)) {
+      createForm.require_oauth_only = false;
+      createForm.require_privacy_set = false;
     }
-  }
-)
+  },
+);
+
+watch(
+  () => editForm.platform,
+  (newVal) => {
+    if (!["anthropic", "antigravity"].includes(newVal)) {
+      editForm.fallback_group_id_on_invalid_request = null;
+    }
+    if (newVal !== "openai") {
+      resetMessagesDispatchFormState(editForm);
+    }
+    if (!["openai", "antigravity", "anthropic", "gemini"].includes(newVal)) {
+      editForm.require_oauth_only = false;
+      editForm.require_privacy_set = false;
+    }
+  },
+);
 
 // 点击外部关闭账号搜索下拉框
 const handleClickOutside = (event: MouseEvent) => {
-  const target = event.target as HTMLElement
+  const target = event.target as HTMLElement;
   // 检查是否点击在下拉框或输入框内
-  if (!target.closest('.account-search-container')) {
-    Object.keys(showAccountDropdown.value).forEach(key => {
-      showAccountDropdown.value[key] = false
-    })
+  if (!target.closest(".account-search-container")) {
+    Object.keys(showAccountDropdown.value).forEach((key) => {
+      showAccountDropdown.value[key] = false;
+    });
   }
-}
+};
 
 // 打开排序弹窗
 const openSortModal = async () => {
   try {
     // 获取所有分组（不分页）
-    const allGroups = await adminAPI.groups.getAll()
+    const allGroups = await adminAPI.groups.getAll();
     // 按 sort_order 排序
-    sortableGroups.value = [...allGroups].sort((a, b) => a.sort_order - b.sort_order)
-    showSortModal.value = true
+    sortableGroups.value = [...allGroups].sort(
+      (a, b) => a.sort_order - b.sort_order,
+    );
+    showSortModal.value = true;
   } catch (error) {
-    appStore.showError(t('admin.groups.failedToLoad'))
-    console.error('Error loading groups for sorting:', error)
+    appStore.showError(t("admin.groups.failedToLoad"));
+    console.error("Error loading groups for sorting:", error);
   }
-}
+};
 
 // 关闭排序弹窗
 const closeSortModal = () => {
-  showSortModal.value = false
-  sortableGroups.value = []
-}
+  showSortModal.value = false;
+  sortableGroups.value = [];
+};
 
 // 保存排序
 const saveSortOrder = async () => {
-  sortSubmitting.value = true
+  sortSubmitting.value = true;
   try {
     const updates = sortableGroups.value.map((g, index) => ({
       id: g.id,
-      sort_order: index * 10
-    }))
-    await adminAPI.groups.updateSortOrder(updates)
-    appStore.showSuccess(t('admin.groups.sortOrderUpdated'))
-    closeSortModal()
-    loadGroups()
+      sort_order: index * 10,
+    }));
+    await adminAPI.groups.updateSortOrder(updates);
+    appStore.showSuccess(t("admin.groups.sortOrderUpdated"));
+    closeSortModal();
+    loadGroups();
   } catch (error: any) {
-    appStore.showError(error.response?.data?.detail || t('admin.groups.failedToUpdateSortOrder'))
-    console.error('Error updating sort order:', error)
+    appStore.showError(
+      error.response?.data?.detail || t("admin.groups.failedToUpdateSortOrder"),
+    );
+    console.error("Error updating sort order:", error);
   } finally {
-    sortSubmitting.value = false
+    sortSubmitting.value = false;
   }
-}
+};
 
 onMounted(() => {
-  loadGroups()
-  document.addEventListener('click', handleClickOutside)
-})
+  loadGroups();
+  document.addEventListener("click", handleClickOutside);
+});
 
 onUnmounted(() => {
-  document.removeEventListener('click', handleClickOutside)
-  accountSearchRunner.clearAll()
-  clearAllAccountSearchState()
-})
+  document.removeEventListener("click", handleClickOutside);
+  accountSearchRunner.clearAll();
+  clearAllAccountSearchState();
+});
 </script>