diff --git a/web/src/app/home/plugins/page.tsx b/web/src/app/home/plugins/page.tsx
index a6948536..77ccdb96 100644
--- a/web/src/app/home/plugins/page.tsx
+++ b/web/src/app/home/plugins/page.tsx
@@ -608,7 +608,7 @@ export default function PluginConfigPage() {
         toast.success(t('models.testSuccess'));
       })
       .catch(() => {
-        toast.error(t('models.testError'));
+        toast.error(t('mcp.testError'));
       })
       .finally(() => {
         setMcpTesting(false);
diff --git a/web/src/i18n/locales/en-US.ts b/web/src/i18n/locales/en-US.ts
index 6c00215d..1d56a3b7 100644
--- a/web/src/i18n/locales/en-US.ts
+++ b/web/src/i18n/locales/en-US.ts
@@ -366,6 +366,7 @@ const enUS = {
     sseTimeoutDescription: 'Timeout for establishing SSE connection',
     extraParametersDescription: 'Additional parameters for configuring specific MCP server behavior',
     updateSuccess: 'Updated successfully',
+    testError: 'Connection test error',
   },
   pipelines: {
     title: 'Pipelines',
diff --git a/web/src/i18n/locales/ja-JP.ts b/web/src/i18n/locales/ja-JP.ts
index 771b64b1..ecd1fa38 100644
--- a/web/src/i18n/locales/ja-JP.ts
+++ b/web/src/i18n/locales/ja-JP.ts
@@ -368,6 +368,7 @@ const jaJP = {
     sseTimeoutDescription: 'SSE接続を確立するためのタイムアウト',
     extraParametersDescription: 'MCPサーバーの特定の動作を設定するための追加パラメータ',
     updateSuccess: '更新に成功しました',
+    testError: '接続テスト出錯',
   },
   pipelines: {
     title: 'パイプライン',
diff --git a/web/src/i18n/locales/zh-Hans.ts b/web/src/i18n/locales/zh-Hans.ts
index d473a578..4f185eb2 100644
--- a/web/src/i18n/locales/zh-Hans.ts
+++ b/web/src/i18n/locales/zh-Hans.ts
@@ -306,6 +306,7 @@ const zhHans = {
     testing: '测试中...',
     testSuccess: '连接测试成功',
     testFailed: '连接测试失败：',
+    testError: '连接测试出错',
     connectionSuccess: '连接成功',
     connectionFailed: '连接失败',
     toolsFound: '个工具',
diff --git a/web/src/i18n/locales/zh-Hant.ts b/web/src/i18n/locales/zh-Hant.ts
index f956ada4..66202459 100644
--- a/web/src/i18n/locales/zh-Hant.ts
+++ b/web/src/i18n/locales/zh-Hant.ts
@@ -352,6 +352,7 @@ const zhHant = {
     sseTimeoutDescription: '用於建立SSE連接的逾時時間',
     extraParametersDescription: '額外參數，用於設定MCP伺服器的特定行為',
     updateSuccess: '更新成功',
+    testError: '連接測試出錯'
   },
   pipelines: {
     title: '流程線',