diff --git a/src/components/contexts/AuthContext.js b/src/components/contexts/AuthContext.js
deleted file mode 100644
index a697984e..00000000
--- a/src/components/contexts/AuthContext.js
+++ /dev/null
@@ -1,568 +0,0 @@
-// src/contexts/AuthContext.js - Session版本
-import React, { createContext, useContext, useState, useEffect } from 'react';
-import { useNavigate } from 'react-router-dom';
-import { useToast } from '@chakra-ui/react';
-
-// 创建认证上下文
-const AuthContext = createContext();
-
-// 自定义Hook
-export const useAuth = () => {
-  const context = useContext(AuthContext);
-  if (!context) {
-    throw new Error('useAuth must be used within an AuthProvider');
-  }
-  return context;
-};
-
-// 认证提供者组件
-export const AuthProvider = ({ children }) => {
-  const [user, setUser] = useState(null);
-  const [isLoading, setIsLoading] = useState(true);
-  const [isAuthenticated, setIsAuthenticated] = useState(false);
-  const navigate = useNavigate();
-  const toast = useToast();
-
-  // 检查Session状态
-  const checkSession = async () => {
-    try {
-      console.log('🔍 检查Session状态...');
-
-      const response = await fetch(`/api/auth/session`, {
-        method: 'GET',
-        credentials: 'include', // 重要：包含cookie
-        headers: {
-          'Content-Type': 'application/json',
-        }
-      });
-
-      if (!response.ok) {
-        throw new Error('Session检查失败');
-      }
-
-      const data = await response.json();
-      console.log('📦 Session数据:', data);
-
-      if (data.isAuthenticated && data.user) {
-        setUser(data.user);
-        setIsAuthenticated(true);
-      } else {
-        setUser(null);
-        setIsAuthenticated(false);
-      }
-    } catch (error) {
-      console.error('❌ Session检查错误:', error);
-      setUser(null);
-      setIsAuthenticated(false);
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  // 初始化时检查Session
-  useEffect(() => {
-    checkSession();
-  }, []);
-
-  // 监听路由变化，检查session（处理微信登录回调）
-  useEffect(() => {
-    const handleRouteChange = () => {
-      // 如果是从微信回调返回的，重新检查session
-      if (window.location.pathname === '/home' && !isAuthenticated) {
-        checkSession();
-      }
-    };
-
-    window.addEventListener('popstate', handleRouteChange);
-    return () => window.removeEventListener('popstate', handleRouteChange);
-  }, [isAuthenticated]);
-
-  // 更新本地用户的便捷方法
-  const updateUser = (partial) => {
-    setUser((prev) => ({ ...(prev || {}), ...partial }));
-  };
-
-  // 传统登录方法
-  const login = async (credential, password, loginType = 'email') => {
-    try {
-      setIsLoading(true);
-      console.log('🔐 开始登录流程:', { credential, loginType });
-
-      const formData = new URLSearchParams();
-      formData.append('password', password);
-
-      if (loginType === 'username') {
-        formData.append('username', credential);
-      } else if (loginType === 'email') {
-        formData.append('email', credential);
-      } else if (loginType === 'phone') {
-        formData.append('username', credential);
-      }
-
-      console.log('📤 发送登录请求到:', `/api/auth/login`);
-      console.log('📝 请求数据:', {
-        credential,
-        loginType,
-        formData: formData.toString()
-      });
-
-      const response = await fetch(`/api/auth/login`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/x-www-form-urlencoded',
-        },
-        credentials: 'include', // 包含cookie
-        body: formData
-      });
-
-      console.log('📨 响应状态:', response.status, response.statusText);
-      console.log('📨 响应头:', Object.fromEntries(response.headers.entries()));
-
-      // 获取响应文本，然后尝试解析JSON
-      const responseText = await response.text();
-      console.log('📨 响应原始内容:', responseText);
-
-      let data;
-      try {
-        data = JSON.parse(responseText);
-        console.log('✅ JSON解析成功:', data);
-      } catch (parseError) {
-        console.error('❌ JSON解析失败:', parseError);
-        console.error('📄 响应内容:', responseText);
-        throw new Error(`服务器响应格式错误: ${responseText.substring(0, 100)}...`);
-      }
-
-      if (!response.ok || !data.success) {
-        throw new Error(data.error || '登录失败');
-      }
-
-      // 更新状态
-      setUser(data.user);
-      setIsAuthenticated(true);
-
-      toast({
-        title: "登录成功",
-        description: "欢迎回来！",
-        status: "success",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: true };
-
-    } catch (error) {
-      console.error('❌ 登录错误:', error);
-
-      toast({
-        title: "登录失败",
-        description: error.message || "请检查您的登录信息",
-        status: "error",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: false, error: error.message };
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  // 注册方法
-  const register = async (username, email, password) => {
-    try {
-      setIsLoading(true);
-
-      const formData = new URLSearchParams();
-      formData.append('username', username);
-      formData.append('email', email);
-      formData.append('password', password);
-
-      const response = await fetch(`/api/auth/register`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/x-www-form-urlencoded',
-        },
-        credentials: 'include',
-        body: formData
-      });
-
-      const data = await response.json();
-
-      if (!response.ok || !data.success) {
-        throw new Error(data.error || '注册失败');
-      }
-
-      // 注册成功后自动登录
-      setUser(data.user);
-      setIsAuthenticated(true);
-
-      toast({
-        title: "注册成功",
-        description: "欢迎加入价值前沿！",
-        status: "success",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: true };
-
-    } catch (error) {
-      console.error('注册错误:', error);
-
-      toast({
-        title: "注册失败",
-        description: error.message || "注册失败，请稍后重试",
-        status: "error",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: false, error: error.message };
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  // 手机号注册
-  const registerWithPhone = async (phone, code, username, password) => {
-    try {
-      setIsLoading(true);
-
-      const response = await fetch(`/api/auth/register/phone`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        credentials: 'include',
-        body: JSON.stringify({
-          phone,
-          code,
-          username,
-          password
-        })
-      });
-
-      const data = await response.json();
-
-      if (!response.ok || !data.success) {
-        throw new Error(data.error || '注册失败');
-      }
-
-      // 注册成功后自动登录
-      setUser(data.user);
-      setIsAuthenticated(true);
-
-      toast({
-        title: "注册成功",
-        description: "欢迎加入价值前沿！",
-        status: "success",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: true };
-
-    } catch (error) {
-      console.error('手机注册错误:', error);
-
-      toast({
-        title: "注册失败",
-        description: error.message || "注册失败，请稍后重试",
-        status: "error",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: false, error: error.message };
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  // 邮箱注册
-  const registerWithEmail = async (email, code, username, password) => {
-    try {
-      setIsLoading(true);
-
-      const response = await fetch(`/api/auth/register/email`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        credentials: 'include',
-        body: JSON.stringify({
-          email,
-          code,
-          username,
-          password
-        })
-      });
-
-      const data = await response.json();
-
-      if (!response.ok || !data.success) {
-        throw new Error(data.error || '注册失败');
-      }
-
-      // 注册成功后自动登录
-      setUser(data.user);
-      setIsAuthenticated(true);
-
-      toast({
-        title: "注册成功",
-        description: "欢迎加入价值前沿！",
-        status: "success",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: true };
-
-    } catch (error) {
-      console.error('邮箱注册错误:', error);
-
-      toast({
-        title: "注册失败",
-        description: error.message || "注册失败，请稍后重试",
-        status: "error",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: false, error: error.message };
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  // 发送手机验证码
-  const sendSmsCode = async (phone) => {
-    try {
-      const response = await fetch(`/api/auth/send-sms-code`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        credentials: 'include',  // 必须包含以支持跨域 session cookie
-        body: JSON.stringify({ phone })
-      });
-
-      const data = await response.json();
-
-      if (!response.ok) {
-        throw new Error(data.error || '发送失败');
-      }
-
-      toast({
-        title: "验证码已发送",
-        description: "请查收短信",
-        status: "success",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: true };
-
-    } catch (error) {
-      console.error('SMS code error:', error);
-
-      toast({
-        title: "发送失败",
-        description: error.message || "请稍后重试",
-        status: "error",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: false, error: error.message };
-    }
-  };
-
-  // 发送邮箱验证码
-  const sendEmailCode = async (email) => {
-    try {
-      const response = await fetch(`/api/auth/send-email-code`, {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-        },
-        credentials: 'include',  // 必须包含以支持跨域 session cookie
-        body: JSON.stringify({ email })
-      });
-
-      const data = await response.json();
-
-      if (!response.ok) {
-        throw new Error(data.error || '发送失败');
-      }
-
-      toast({
-        title: "验证码已发送",
-        description: "请查收邮件",
-        status: "success",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: true };
-
-    } catch (error) {
-      console.error('Email code error:', error);
-
-      toast({
-        title: "发送失败",
-        description: error.message || "请稍后重试",
-        status: "error",
-        duration: 3000,
-        isClosable: true,
-      });
-
-      return { success: false, error: error.message };
-    }
-  };
-
-  // 登出方法
-  const logout = async () => {
-    try {
-      // 调用后端登出API
-      await fetch(`/api/auth/logout`, {
-        method: 'POST',
-        credentials: 'include'
-      });
-
-      // 清除本地状态
-      setUser(null);
-      setIsAuthenticated(false);
-
-      toast({
-        title: "已登出",
-        description: "您已成功退出登录",
-        status: "info",
-        duration: 2000,
-        isClosable: true,
-      });
-
-      // 跳转到登录页面
-      navigate('/auth/signin');
-
-    } catch (error) {
-      console.error('Logout error:', error);
-      // 即使API调用失败也清除本地状态
-      setUser(null);
-      setIsAuthenticated(false);
-      navigate('/auth/signin');
-    }
-  };
-
-  // 检查用户是否有特定权限
-  const hasRole = (role) => {
-    return user && user.role === role;
-  };
-
-  // 检查用户订阅权限
-  const hasSubscriptionPermission = async (featureName) => {
-    try {
-      // 如果用户未登录，返回免费权限
-      if (!isAuthenticated) {
-        const freePermissions = {
-          'related_stocks': false,
-          'related_concepts': false,
-          'transmission_chain': false,
-          'historical_events': 'limited'
-        };
-        return freePermissions[featureName] || false;
-      }
-
-      // 获取用户权限信息
-      const response = await fetch(`/api/subscription/permissions`, {
-        method: 'GET',
-        credentials: 'include',
-        headers: {
-          'Content-Type': 'application/json',
-        }
-      });
-
-      if (!response.ok) {
-        throw new Error('获取权限信息失败');
-      }
-
-      const data = await response.json();
-      
-      if (data.success && data.data) {
-        return data.data.permissions[featureName] || false;
-      }
-      
-      // 如果API调用失败，返回默认权限
-      const defaultPermissions = {
-        'related_stocks': user?.subscription_type === 'pro' || user?.subscription_type === 'max',
-        'related_concepts': user?.subscription_type === 'pro' || user?.subscription_type === 'max',
-        'transmission_chain': user?.subscription_type === 'max',
-        'historical_events': user?.subscription_type === 'pro' || user?.subscription_type === 'max' ? 'full' : 'limited'
-      };
-      
-      return defaultPermissions[featureName] || false;
-      
-    } catch (error) {
-      console.error('检查订阅权限失败:', error);
-      
-      // 降级处理：基于用户现有的订阅信息
-      const fallbackPermissions = {
-        'related_stocks': user?.subscription_type === 'pro' || user?.subscription_type === 'max',
-        'related_concepts': user?.subscription_type === 'pro' || user?.subscription_type === 'max',
-        'transmission_chain': user?.subscription_type === 'max',
-        'historical_events': user?.subscription_type === 'pro' || user?.subscription_type === 'max' ? 'full' : 'limited'
-      };
-      
-      return fallbackPermissions[featureName] || false;
-    }
-  };
-
-  // 获取用户订阅级别
-  const getSubscriptionLevel = () => {
-    if (!isAuthenticated) return 'free';
-    return user?.subscription_type || 'free';
-  };
-
-  // 检查是否需要升级订阅
-  const requiresUpgrade = (requiredLevel) => {
-    const currentLevel = getSubscriptionLevel();
-    const levels = { 'free': 0, 'pro': 1, 'max': 2 };
-    
-    const currentLevelValue = levels[currentLevel] || 0;
-    const requiredLevelValue = levels[requiredLevel] || 0;
-    
-    return currentLevelValue < requiredLevelValue;
-  };
-
-  // 刷新session（可选）
-  const refreshSession = async () => {
-    await checkSession();
-  };
-
-  // 提供给子组件的值
-  const value = {
-    user,
-    isAuthenticated,
-    isLoading,
-    updateUser,
-    login,
-    register,
-    registerWithPhone,
-    registerWithEmail,
-    sendSmsCode,
-    sendEmailCode,
-    logout,
-    hasRole,
-    hasSubscriptionPermission,
-    getSubscriptionLevel,
-    requiresUpgrade,
-    refreshSession,
-    checkSession
-  };
-
-  return (
-      <AuthContext.Provider value={value}>
-        {children}
-      </AuthContext.Provider>
-  );
-};
\ No newline at end of file