diff --git a/frontend/src/components/AccountSelector.jsx b/frontend/src/components/AccountSelector.jsx
index 749f1df..9c89c6b 100644
--- a/frontend/src/components/AccountSelector.jsx
+++ b/frontend/src/components/AccountSelector.jsx
@@ -31,7 +31,14 @@ const AccountSelector = ({ onChanged, currentUser }) => {
     if (isAdmin && selectedUserId) {
       api.getUserAccounts(selectedUserId)
         .then((list) => {
-          const accountsList = Array.isArray(list) ? list : []
+          // 转换数据格式：后端返回 {account_id, account_name, account_status}，前端期望 {id, name, status}
+          const accountsList = (Array.isArray(list) ? list : []).map((item) => ({
+            id: item.account_id || item.id,
+            name: item.account_name || item.name || '',
+            status: item.account_status || item.status || 'active',
+            role: item.role || 'viewer',
+            user_id: item.user_id
+          }))
           setAccounts(accountsList)
           // 自动选择第一个active账号
           const firstActive = accountsList.find((a) => String(a?.status || 'active') === 'active') || accountsList[0]
diff --git a/frontend/src/components/ConfigPanel.jsx b/frontend/src/components/ConfigPanel.jsx
index b452308..74a9c67 100644
--- a/frontend/src/components/ConfigPanel.jsx
+++ b/frontend/src/components/ConfigPanel.jsx
@@ -448,6 +448,8 @@ const ConfigPanel = ({ currentUser }) => {
     return () => clearInterval(timer)
   }, [])
 
+  // 当accountId变化时，重新加载相关数据（避免重复调用，已在onChanged和定时器中处理）
+
   const loadAccountsAdmin = async () => {
     try {
       const list = await api.getAccounts()
@@ -484,18 +486,30 @@ const ConfigPanel = ({ currentUser }) => {
   useEffect(() => {
     const onChanged = (e) => {
       const next = parseInt(String(e?.detail?.accountId || ''), 10)
-      if (Number.isFinite(next) && next > 0) setAccountId(next)
+      if (Number.isFinite(next) && next > 0 && next !== accountId) {
+        setAccountId(next)
+        // 立即重新加载相关数据
+        loadConfigs()
+        loadAccountTradingStatus()
+        loadCurrentAccountMeta()
+      }
     }
     window.addEventListener('ats:account:changed', onChanged)
     return () => window.removeEventListener('ats:account:changed', onChanged)
-  }, [])
+  }, [accountId])
 
   // 顶部导航切换账号时（localStorage更新），这里做一个轻量同步
   useEffect(() => {
     const timer = setInterval(() => {
       const cur = getCurrentAccountId()
       
-      if (cur !== accountId) setAccountId(cur)
+      if (cur !== accountId) {
+        setAccountId(cur)
+        // 同步时也重新加载数据
+        loadConfigs()
+        loadAccountTradingStatus()
+        loadCurrentAccountMeta()
+      }
     }, 1000)
     return () => clearInterval(timer)
   }, [accountId])