diff --git a/frontend/src/components/account/CreateAccountModal.vue b/frontend/src/components/account/CreateAccountModal.vue
index 8b4d4c06..f09df7b7 100644
--- a/frontend/src/components/account/CreateAccountModal.vue
+++ b/frontend/src/components/account/CreateAccountModal.vue
@@ -665,8 +665,8 @@
               <Icon name="cloud" size="sm" />
             </div>
             <div>
-              <span class="block text-sm font-medium text-gray-900 dark:text-white">{{ t('admin.accounts.types.upstream') }}</span>
-              <span class="text-xs text-gray-500 dark:text-gray-400">{{ t('admin.accounts.types.upstreamDesc') }}</span>
+              <span class="block text-sm font-medium text-gray-900 dark:text-white">API Key</span>
+              <span class="text-xs text-gray-500 dark:text-gray-400">{{ t('admin.accounts.types.antigravityApikey') }}</span>
             </div>
           </button>
         </div>
@@ -681,7 +681,7 @@
             type="text"
             required
             class="input"
-            placeholder="https://s.konstants.xyz"
+            placeholder="https://cloudcode-pa.googleapis.com"
           />
           <p class="input-hint">{{ t('admin.accounts.upstream.baseUrlHint') }}</p>
         </div>
@@ -816,8 +816,8 @@
         </div>
       </div>
 
-      <!-- API Key input (only for apikey type) -->
-      <div v-if="form.type === 'apikey'" class="space-y-4">
+      <!-- API Key input (only for apikey type, excluding Antigravity which has its own fields) -->
+      <div v-if="form.type === 'apikey' && form.platform !== 'antigravity'" class="space-y-4">
         <div>
           <label class="input-label">{{ t('admin.accounts.baseUrl') }}</label>
           <input
@@ -862,7 +862,7 @@
           <p class="input-hint">{{ t('admin.accounts.gemini.tier.aiStudioHint') }}</p>
         </div>
 
-        <!-- Model Restriction Section (不适用于 Gemini) -->
+        <!-- Model Restriction Section (不适用于 Gemini，Antigravity 已在上层条件排除) -->
         <div v-if="form.platform !== 'gemini'" class="border-t border-gray-200 pt-4 dark:border-dark-600">
           <label class="input-label">{{ t('admin.accounts.modelRestriction') }}</label>
 
diff --git a/frontend/src/components/account/EditAccountModal.vue b/frontend/src/components/account/EditAccountModal.vue
index 986bd297..60575f56 100644
--- a/frontend/src/components/account/EditAccountModal.vue
+++ b/frontend/src/components/account/EditAccountModal.vue
@@ -39,7 +39,9 @@
                 ? 'https://api.openai.com'
                 : account.platform === 'gemini'
                   ? 'https://generativelanguage.googleapis.com'
-                  : 'https://api.anthropic.com'
+                  : account.platform === 'antigravity'
+                    ? 'https://cloudcode-pa.googleapis.com'
+                    : 'https://api.anthropic.com'
             "
           />
           <p class="input-hint">{{ baseUrlHint }}</p>
@@ -55,14 +57,16 @@
                 ? 'sk-proj-...'
                 : account.platform === 'gemini'
                   ? 'AIza...'
-                  : 'sk-ant-...'
+                  : account.platform === 'antigravity'
+                    ? 'sk-...'
+                    : 'sk-ant-...'
             "
           />
           <p class="input-hint">{{ t('admin.accounts.leaveEmptyToKeep') }}</p>
         </div>
 
-        <!-- Model Restriction Section (不适用于 Gemini) -->
-        <div v-if="account.platform !== 'gemini'" class="border-t border-gray-200 pt-4 dark:border-dark-600">
+        <!-- Model Restriction Section (不适用于 Gemini 和 Antigravity) -->
+        <div v-if="account.platform !== 'gemini' && account.platform !== 'antigravity'" class="border-t border-gray-200 pt-4 dark:border-dark-600">
           <label class="input-label">{{ t('admin.accounts.modelRestriction') }}</label>
 
           <!-- Mode Toggle -->
@@ -372,7 +376,7 @@
             v-model="editBaseUrl"
             type="text"
             class="input"
-            placeholder="https://s.konstants.xyz"
+            placeholder="https://cloudcode-pa.googleapis.com"
           />
           <p class="input-hint">{{ t('admin.accounts.upstream.baseUrlHint') }}</p>
         </div>
diff --git a/frontend/src/i18n/locales/en.ts b/frontend/src/i18n/locales/en.ts
index a2d42cb1..dc53e697 100644
--- a/frontend/src/i18n/locales/en.ts
+++ b/frontend/src/i18n/locales/en.ts
@@ -1359,6 +1359,7 @@ export default {
         googleOauth: 'Google OAuth',
         codeAssist: 'Code Assist',
         antigravityOauth: 'Antigravity OAuth',
+        antigravityApikey: 'Connect via Base URL + API Key',
         upstream: 'Upstream',
         upstreamDesc: 'Connect via Base URL + API Key'
       },
@@ -1625,7 +1626,7 @@ export default {
       // Upstream type
       upstream: {
         baseUrl: 'Upstream Base URL',
-        baseUrlHint: 'The address of the upstream Antigravity service, e.g., https://s.konstants.xyz',
+        baseUrlHint: 'The address of the upstream Antigravity service, e.g., https://cloudcode-pa.googleapis.com',
         apiKey: 'Upstream API Key',
         apiKeyHint: 'API Key for the upstream service',
         pleaseEnterBaseUrl: 'Please enter upstream Base URL',
diff --git a/frontend/src/i18n/locales/zh.ts b/frontend/src/i18n/locales/zh.ts
index 6d49e169..728d7744 100644
--- a/frontend/src/i18n/locales/zh.ts
+++ b/frontend/src/i18n/locales/zh.ts
@@ -1493,6 +1493,7 @@ export default {
         googleOauth: 'Google OAuth',
         codeAssist: 'Code Assist',
         antigravityOauth: 'Antigravity OAuth',
+        antigravityApikey: '通过 Base URL + API Key 连接',
         upstream: '对接上游',
         upstreamDesc: '通过 Base URL + API Key 连接上游',
         api_key: 'API Key',
@@ -1771,7 +1772,7 @@ export default {
       // Upstream type
       upstream: {
         baseUrl: '上游 Base URL',
-        baseUrlHint: '上游 Antigravity 服务的地址，例如：https://s.konstants.xyz',
+        baseUrlHint: '上游 Antigravity 服务的地址，例如：https://cloudcode-pa.googleapis.com',
         apiKey: '上游 API Key',
         apiKeyHint: '上游服务的 API Key',
         pleaseEnterBaseUrl: '请输入上游 Base URL',