diff --git a/frontend/src/components/account/CreateAccountModal.vue b/frontend/src/components/account/CreateAccountModal.vue
index e3d2d19a..a1496fa8 100644
--- a/frontend/src/components/account/CreateAccountModal.vue
+++ b/frontend/src/components/account/CreateAccountModal.vue
@@ -2375,7 +2375,7 @@
               {{ t('admin.accounts.anthropic.webSearchEmulationDesc') }}
             </p>
           </div>
-          <select v-model="webSearchEmulationMode" class="input w-32 text-sm">
+          <select v-model="webSearchEmulationMode" class="input w-24 text-sm">
             <option value="default">{{ t('admin.accounts.anthropic.webSearchDefault') }}</option>
             <option value="enabled">{{ t('admin.accounts.anthropic.webSearchEnabled') }}</option>
             <option value="disabled">{{ t('admin.accounts.anthropic.webSearchDisabled') }}</option>
diff --git a/frontend/src/components/account/EditAccountModal.vue b/frontend/src/components/account/EditAccountModal.vue
index 89f1fb18..613738d2 100644
--- a/frontend/src/components/account/EditAccountModal.vue
+++ b/frontend/src/components/account/EditAccountModal.vue
@@ -1161,7 +1161,7 @@
               {{ t('admin.accounts.anthropic.webSearchEmulationDesc') }}
             </p>
           </div>
-          <select v-model="webSearchEmulationMode" class="input w-32 text-sm">
+          <select v-model="webSearchEmulationMode" class="input w-24 text-sm">
             <option value="default">{{ t('admin.accounts.anthropic.webSearchDefault') }}</option>
             <option value="enabled">{{ t('admin.accounts.anthropic.webSearchEnabled') }}</option>
             <option value="disabled">{{ t('admin.accounts.anthropic.webSearchDisabled') }}</option>
diff --git a/frontend/src/i18n/locales/en.ts b/frontend/src/i18n/locales/en.ts
index 1f9ba3e1..5c593946 100644
--- a/frontend/src/i18n/locales/en.ts
+++ b/frontend/src/i18n/locales/en.ts
@@ -2383,8 +2383,8 @@ export default {
           'Only applies to Anthropic API Key accounts. When enabled, messages/count_tokens are forwarded in passthrough mode with auth replacement only, while billing/concurrency/audit and safety filtering are preserved. Disable to roll back immediately.',
         webSearchEmulation: 'Web Search Emulation',
         webSearchEmulationDesc:
-          'Enable web search emulation for this API Key account. When a pure web_search request is detected, the gateway calls a third-party search API and constructs the response locally.',
-        webSearchDefault: 'Default (follow channel)',
+          'Enable web search emulation for this API Key account. When a pure web_search request is detected, the gateway calls a third-party search API and constructs the response locally. Default follows channel config.',
+        webSearchDefault: 'Default',
         webSearchEnabled: 'Enabled',
         webSearchDisabled: 'Disabled',
       },
diff --git a/frontend/src/i18n/locales/zh.ts b/frontend/src/i18n/locales/zh.ts
index fa5d970c..141193c1 100644
--- a/frontend/src/i18n/locales/zh.ts
+++ b/frontend/src/i18n/locales/zh.ts
@@ -2530,8 +2530,8 @@ export default {
           '仅对 Anthropic API Key 生效。开启后，messages/count_tokens 请求将透传上游并仅替换认证，保留计费/并发/审计及必要安全过滤；关闭即可回滚到现有兼容链路。',
         webSearchEmulation: 'Web Search 模拟',
         webSearchEmulationDesc:
-          '为该 API Key 账号启用 web search 模拟。客户端发送纯 web_search 请求时，由网关调用第三方搜索 API 并构造响应返回。',
-        webSearchDefault: '默认（跟随渠道）',
+          '为该 API Key 账号启用 web search 模拟。客户端发送纯 web_search 请求时，由网关调用第三方搜索 API 并构造响应返回。默认跟随渠道配置。',
+        webSearchDefault: '默认',
         webSearchEnabled: '开启',
         webSearchDisabled: '关闭',
       },