diff --git a/dashboard/src/locales/en.json b/dashboard/src/locales/en.json
index 8108f7b4..a704ceab 100644
--- a/dashboard/src/locales/en.json
+++ b/dashboard/src/locales/en.json
@@ -1413,6 +1413,7 @@
       "reviewNeedSession": "Pick a conversation to see the review trail.",
       "tasksEmpty": "No background tasks yet",
       "tasksEmptyHint": "Scheduled jobs and running work will appear here.",
+      "tasksLoadFailed": "Failed to load background tasks",
       "tasksOpenPage": "Manage scheduled tasks",
       "taskOn": "On",
       "taskOff": "Off",
diff --git a/dashboard/src/locales/zh.json b/dashboard/src/locales/zh.json
index f2cf451a..da0b018c 100644
--- a/dashboard/src/locales/zh.json
+++ b/dashboard/src/locales/zh.json
@@ -1413,6 +1413,7 @@
       "reviewNeedSession": "先选一段对话，才能查看审查记录。",
       "tasksEmpty": "当前没有后台任务",
       "tasksEmptyHint": "定时任务和正在运行的工作会显示在这里。",
+      "tasksLoadFailed": "加载任务失败",
       "tasksOpenPage": "管理定时任务",
       "taskOn": "已启用",
       "taskOff": "已停用",
diff --git a/dashboard/src/pages/Chat/components/ChatDockTasksContent.tsx b/dashboard/src/pages/Chat/components/ChatDockTasksContent.tsx
index 4971c1db..740c746f 100644
--- a/dashboard/src/pages/Chat/components/ChatDockTasksContent.tsx
+++ b/dashboard/src/pages/Chat/components/ChatDockTasksContent.tsx
@@ -37,7 +37,14 @@ export default function ChatDockTasksContent({
         if (!cancelled) setJobs(rows);
       })
       .catch((err: unknown) => {
-        if (!cancelled) setError(apiErrorMessage(err, t));
+        if (!cancelled)
+          setError(
+            apiErrorMessage(
+              err,
+              t("chat.rightRail.tasksLoadFailed", "加载任务失败"),
+              t,
+            ),
+          );
       })
       .finally(() => {
         if (!cancelled) setLoading(false);