diff --git a/src/hooks/useSubscription.js b/src/hooks/useSubscription.js
index 9d75aa92..328578f7 100644
--- a/src/hooks/useSubscription.js
+++ b/src/hooks/useSubscription.js
@@ -1,5 +1,5 @@
 // src/hooks/useSubscription.js
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import { useAuth } from '../contexts/AuthContext';
 import { logger } from '../utils/logger';
 
@@ -104,10 +104,32 @@ export const useSubscription = () => {
     }
   };
 
+  // ⚡ 提取 userId 为独立变量，避免 user 对象引用变化导致无限循环
+  const userId = user?.id;
+  const prevUserIdRef = useRef(userId);
+  const prevIsAuthenticatedRef = useRef(isAuthenticated);
+
   useEffect(() => {
-    fetchSubscriptionInfo();
+    // ⚡ 只在 userId 或 isAuthenticated 真正变化时才请求
+    const userIdChanged = prevUserIdRef.current !== userId;
+    const authChanged = prevIsAuthenticatedRef.current !== isAuthenticated;
+
+    if (userIdChanged || authChanged) {
+      logger.debug('useSubscription', 'fetchSubscriptionInfo 触发', {
+        userIdChanged,
+        authChanged,
+        prevUserId: prevUserIdRef.current,
+        currentUserId: userId,
+        prevAuth: prevIsAuthenticatedRef.current,
+        currentAuth: isAuthenticated
+      });
+
+      prevUserIdRef.current = userId;
+      prevIsAuthenticatedRef.current = isAuthenticated;
+      fetchSubscriptionInfo();
+    }
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [isAuthenticated, user?.id]); // 只依赖 user.id,避免 user 对象变化导致无限循环
+  }, [isAuthenticated, userId]); // 使用 userId 原始值，而不是 user?.id 表达式
 
   // 获取订阅级别数值
   const getSubscriptionLevel = (type = null) => {