diff --git a/src/views/Company/hooks/useCompanyData.ts b/src/views/Company/hooks/useCompanyData.ts
index b507a7d6..23db1953 100644
--- a/src/views/Company/hooks/useCompanyData.ts
+++ b/src/views/Company/hooks/useCompanyData.ts
@@ -3,20 +3,39 @@
  * - 使用 axios 请求
  * - 懒加载策略
  * - 自动取消请求
+ * - 自选股状态与 Redux 全局状态同步
  */
 
-import { useState, useEffect, useCallback, useRef } from 'react';
+import { useState, useEffect, useCallback, useRef, useMemo } from 'react';
 import { useToast } from '@chakra-ui/react';
+import { useSelector, useDispatch } from 'react-redux';
 import axios from '@utils/axiosConfig';
 import { logger } from '@utils/logger';
 import { useAuth } from '@contexts/AuthContext';
+import { toggleWatchlist as reduxToggleWatchlist, loadWatchlist } from '@store/slices/stockSlice';
 import type {
   StockInfo,
-  WatchlistItem,
   UseCompanyDataReturn,
   ApiResponse,
 } from '../types';
 
+// Store 类型（因为 store 是 JS 文件，这里内联定义）
+interface WatchlistItem {
+  stock_code: string;
+  stock_name: string;
+}
+
+interface StockState {
+  watchlist: WatchlistItem[];
+  loading: {
+    watchlist: boolean;
+  };
+}
+
+interface RootState {
+  stock: StockState;
+}
+
 interface UseCompanyDataOptions {
   stockCode: string;
   /** 是否自动加载股票信息 */
@@ -27,17 +46,28 @@ interface UseCompanyDataOptions {
 
 /**
  * Company 页面数据管理 Hook
+ *
+ * 自选股状态现在从 Redux 全局状态读取，确保与导航栏等其他组件同步
  */
 export const useCompanyData = ({
   stockCode,
   autoLoadStockInfo = true,
   autoLoadWatchlist = true,
 }: UseCompanyDataOptions): UseCompanyDataReturn => {
-  // 状态
+  // 本地状态（仅股票信息）
   const [stockInfo, setStockInfo] = useState<StockInfo | null>(null);
   const [stockInfoLoading, setStockInfoLoading] = useState(false);
-  const [isInWatchlist, setIsInWatchlist] = useState(false);
-  const [watchlistLoading, setWatchlistLoading] = useState(false);
+
+  // Redux 状态（自选股）
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const dispatch = useDispatch<any>();
+  const watchlist = useSelector((state: RootState) => state.stock.watchlist);
+  const watchlistLoading = useSelector((state: RootState) => state.stock.loading.watchlist);
+
+  // 从 Redux watchlist 中派生当前股票的自选状态
+  const isInWatchlist = useMemo(() => {
+    return watchlist.some((item) => item.stock_code === stockCode);
+  }, [watchlist, stockCode]);
 
   // Hooks
   const toast = useToast();
@@ -76,47 +106,7 @@ export const useCompanyData = ({
   }, [stockCode]);
 
   /**
-   * 加载自选股状态（优化：只检查单个股票，避免加载整个列表）
-   */
-  const loadWatchlistStatus = useCallback(async () => {
-    if (!isAuthenticated || !stockCode) {
-      setIsInWatchlist(false);
-      return;
-    }
-
-    try {
-      const { data } = await axios.get<ApiResponse<{ is_in_watchlist: boolean }>>(
-        `/api/account/watchlist/check/${stockCode}`
-      );
-
-      if (data.success && data.data) {
-        setIsInWatchlist(data.data.is_in_watchlist);
-      } else {
-        setIsInWatchlist(false);
-      }
-    } catch (error: any) {
-      // 接口不存在时降级到原方案
-      if (error.response?.status === 404) {
-        try {
-          const { data: listData } = await axios.get<ApiResponse<WatchlistItem[]>>(
-            '/api/account/watchlist'
-          );
-          if (listData.success && Array.isArray(listData.data)) {
-            const codes = new Set(listData.data.map((item) => item.stock_code));
-            setIsInWatchlist(codes.has(stockCode));
-          }
-        } catch {
-          setIsInWatchlist(false);
-        }
-      } else {
-        logger.error('useCompanyData', 'loadWatchlistStatus', error);
-        setIsInWatchlist(false);
-      }
-    }
-  }, [stockCode, isAuthenticated]);
-
-  /**
-   * 切换自选股状态
+   * 切换自选股状态（使用 Redux action，自动同步全局状态）
    */
   const toggleWatchlist = useCallback(async () => {
     if (!stockCode) {
@@ -129,27 +119,31 @@ export const useCompanyData = ({
       return;
     }
 
-    setWatchlistLoading(true);
-
     try {
-      if (isInWatchlist) {
-        // 移除自选
-        await axios.delete(`/api/account/watchlist/${stockCode}`);
-        setIsInWatchlist(false);
-        toast({ title: '已从自选移除', status: 'info', duration: 1500 });
-      } else {
-        // 添加自选
-        await axios.post('/api/account/watchlist', { stock_code: stockCode });
-        setIsInWatchlist(true);
-        toast({ title: '已加入自选', status: 'success', duration: 1500 });
+      // 使用 Redux action，状态会自动同步到全局
+      // @ts-expect-error stockSlice 是 JS 文件，TypeScript 无法推断 thunk 参数类型
+      const result = await dispatch(reduxToggleWatchlist({
+        stockCode,
+        stockName: stockInfo?.stock_name || '',
+        isInWatchlist,
+      }));
+
+      // 检查是否成功（rejected action 会有 error 属性）
+      if (result.error) {
+        throw new Error(result.error.message || '操作失败');
       }
+
+      // 显示提示
+      toast({
+        title: isInWatchlist ? '已从自选移除' : '已加入自选',
+        status: isInWatchlist ? 'info' : 'success',
+        duration: 1500,
+      });
     } catch (error: any) {
       logger.error('useCompanyData', 'toggleWatchlist', error, { stockCode });
       toast({ title: '操作失败，请稍后重试', status: 'error', duration: 2000 });
-    } finally {
-      setWatchlistLoading(false);
     }
-  }, [stockCode, isAuthenticated, isInWatchlist, toast]);
+  }, [stockCode, stockInfo?.stock_name, isAuthenticated, isInWatchlist, toast, dispatch]);
 
   /**
    * 刷新股票信息
@@ -169,12 +163,13 @@ export const useCompanyData = ({
     };
   }, [autoLoadStockInfo, loadStockInfo]);
 
-  // 自动加载自选股状态
+  // 自动加载自选股列表（从 Redux）
   useEffect(() => {
-    if (autoLoadWatchlist) {
-      loadWatchlistStatus();
+    if (autoLoadWatchlist && isAuthenticated && watchlist.length === 0) {
+      // 只有当 Redux 中没有数据时才加载
+      dispatch(loadWatchlist());
     }
-  }, [autoLoadWatchlist, loadWatchlistStatus]);
+  }, [autoLoadWatchlist, isAuthenticated, watchlist.length, dispatch]);
 
   return {
     stockInfo,