diff --git a/backend/src/middlewares/auth.ts b/backend/src/middlewares/auth.ts
index de789ed..85e2949 100644
--- a/backend/src/middlewares/auth.ts
+++ b/backend/src/middlewares/auth.ts
@@ -1,17 +1,7 @@
 import { Context, Next } from 'hono';
-import jwt from 'jsonwebtoken';
-import config from '../config';
 import supabase from '../utils/supabase';
 
-// Interface for JWT payload
-interface JwtPayload {
-  sub: string;
-  email: string;
-  iat: number;
-  exp: number;
-}
-
-// Middleware to verify JWT token
+// Middleware to verify Supabase token
 export const authMiddleware = async (c: Context, next: Next) => {
   try {
     // Get authorization header
@@ -25,41 +15,24 @@ export const authMiddleware = async (c: Context, next: Next) => {
     const token = authHeader.split(' ')[1];
     
     try {
-      // 验证 JWT token
-      const decoded = jwt.verify(token, config.jwt.secret) as JwtPayload;
+      // 验证 Supabase token
+      const { data, error } = await supabase.auth.getUser(token);
       
-      // 特殊处理 Swagger 测试 token
-      if (decoded.sub === 'swagger-test-user' && decoded.email === 'swagger@test.com') {
-        // 为 Swagger 测试设置一个模拟用户
-        c.set('user', {
-          id: 'swagger-test-user',
-          email: 'swagger@test.com',
-          name: 'Swagger Test User'
-        });
-        
-        // 继续到下一个中间件或路由处理器
-        await next();
-        return;
+      if (error || !data.user) {
+        return c.json({ error: 'Unauthorized: Invalid token' }, 401);
       }
       
       // 设置用户信息到上下文
       c.set('user', {
-        id: decoded.sub,
-        email: decoded.email
+        id: data.user.id,
+        email: data.user.email || ''
       });
       
       // 继续到下一个中间件或路由处理器
       await next();
-    } catch (jwtError) {
-      if (jwtError instanceof jwt.JsonWebTokenError) {
-        return c.json({ error: 'Unauthorized: Invalid token' }, 401);
-      }
-      
-      if (jwtError instanceof jwt.TokenExpiredError) {
-        return c.json({ error: 'Unauthorized: Token expired' }, 401);
-      }
-      
-      throw jwtError;
+    } catch (error) {
+      console.error('Token verification error:', error);
+      return c.json({ error: 'Unauthorized: Invalid token' }, 401);
     }
   } catch (error) {
     console.error('Auth middleware error:', error);
@@ -67,21 +40,23 @@ export const authMiddleware = async (c: Context, next: Next) => {
   }
 };
 
-// Generate JWT token
-export const generateToken = (userId: string, email: string): string => {
-  const secret = config.jwt.secret;
-  const expiresIn = config.jwt.expiresIn;
-  
-  return jwt.sign(
-    {
-      sub: userId,
+// Get Supabase token
+export const getSupabaseToken = async (email: string, password: string) => {
+  try {
+    const { data, error } = await supabase.auth.signInWithPassword({
       email,
-    },
-    secret,
-    {
-      expiresIn,
+      password
+    });
+
+    if (error || !data.session) {
+      return null;
     }
-  );
+
+    return data.session.access_token;
+  } catch (error) {
+    console.error('Error getting Supabase token:', error);
+    return null;
+  }
 };
 
 // Verify Supabase token
diff --git a/backend/src/routes/auth.ts b/backend/src/routes/auth.ts
index 56314a4..836cd79 100644
--- a/backend/src/routes/auth.ts
+++ b/backend/src/routes/auth.ts
@@ -1,7 +1,6 @@
 import { Hono } from 'hono';
-import { generateToken, verifySupabaseToken } from '../middlewares/auth';
+import { verifySupabaseToken, getSupabaseToken } from '../middlewares/auth';
 import supabase from '../utils/supabase';
-import jwt from 'jsonwebtoken';
 
 const authRouter = new Hono();
 
@@ -45,8 +44,12 @@ authRouter.post('/register', async (c) => {
       return c.json({ error: profileError.message }, 500);
     }
     
-    // Generate JWT token
-    const token = generateToken(authData.user.id, authData.user.email!);
+    // 直接使用 Supabase 的 session token
+    const sessionToken = authData.session?.access_token;
+    
+    if (!sessionToken) {
+      return c.json({ error: 'Failed to generate token' }, 500);
+    }
     
     return c.json({
       message: 'User registered successfully',
@@ -55,7 +58,7 @@ authRouter.post('/register', async (c) => {
         email: authData.user.email,
         name,
       },
-      token,
+      token: sessionToken,
     }, 201);
   } catch (error) {
     console.error('Registration error:', error);
@@ -77,8 +80,12 @@ authRouter.post('/login', async (c) => {
       return c.json({ error: error.message }, 400);
     }
 
-    // 使用与 authMiddleware 一致的方式创建 JWT
-    const token = generateToken(data.user.id, data.user.email || '');
+    if (!data.session) {
+      return c.json({ error: 'Failed to login' }, 500);
+    }
+
+    // 直接使用 Supabase 的 session token
+    const token = data.session.access_token;
 
     // 只返回必要的用户信息和令牌
     return c.json({ 
@@ -132,22 +139,21 @@ authRouter.post('/refresh-token', async (c) => {
       return c.json({ error: 'No token provided' }, 401);
     }
     
-    // 验证当前token
-    const user = await verifySupabaseToken(token);
+    // 使用 Supabase 刷新 token
+    const { data, error } = await supabase.auth.refreshSession({
+      refresh_token: token
+    });
     
-    if (!user) {
+    if (error || !data.session || !data.user) {
       return c.json({ error: 'Invalid token' }, 401);
     }
     
-    // 生成新token
-    const newToken = generateToken(user.id, user.email || '');
-    
     return c.json({
       message: 'Token refreshed successfully',
-      token: newToken,
+      token: data.session.access_token,
       user: {
-        id: user.id,
-        email: user.email,
+        id: data.user.id,
+        email: data.user.email,
       },
     });
   } catch (error) {
diff --git a/backend/src/swagger/index.ts b/backend/src/swagger/index.ts
index ee6db8a..bf92400 100644
--- a/backend/src/swagger/index.ts
+++ b/backend/src/swagger/index.ts
@@ -1,7 +1,6 @@
 import { swaggerUI } from '@hono/swagger-ui'
 import { Hono } from 'hono'
-import jwt from 'jsonwebtoken'
-import config from '../config'
+import supabase from '../utils/supabase'
 
 // 创建 OpenAPI 规范
 export const openAPISpec = {
@@ -1839,26 +1838,52 @@ export const createSwaggerUI = () => {
   // 添加临时的 token 生成端点，仅用于 Swagger 测试
   app.get('/api/swagger/token', async (c) => {
     try {
-      // 创建一个临时 token，与 authMiddleware 中的验证方式一致
-      const token = jwt.sign(
-        {
-          sub: 'swagger-test-user',
-          email: 'swagger@test.com',
-        },
-        config.jwt.secret,
-        {
-          expiresIn: '1h',
+      // Swagger 测试用户的凭据
+      const email = 'swagger@test.com';
+      const password = 'swagger-test-password';
+      
+      // 尝试使用 Supabase 认证
+      const { data, error } = await supabase.auth.signInWithPassword({
+        email,
+        password
+      });
+      
+      if (error || !data.session) {
+        // 如果登录失败，可能需要先创建测试用户
+        console.log('尝试创建 Swagger 测试用户...');
+        
+        // 尝试创建测试用户
+        await supabase.auth.admin.createUser({
+          email,
+          password,
+          email_confirm: true,
+        });
+        
+        // 再次尝试登录
+        const loginResult = await supabase.auth.signInWithPassword({
+          email,
+          password
+        });
+        
+        if (loginResult.error || !loginResult.data.session) {
+          return c.json({ error: '无法创建测试用户凭据', details: loginResult.error?.message }, 500);
         }
-      );
+        
+        return c.json({
+          message: '已创建 Swagger 测试用户并生成 token',
+          token: loginResult.data.session.access_token,
+          usage: '在 Authorize 对话框中输入: Bearer [token]'
+        });
+      }
       
       return c.json({
         message: '此 token 仅用于 Swagger UI 测试',
-        token,
+        token: data.session.access_token,
         usage: '在 Authorize 对话框中输入: Bearer [token]'
       });
     } catch (error) {
       console.error('Error generating swagger token:', error);
-      return c.json({ error: 'Failed to generate token' }, 500);
+      return c.json({ error: '生成 token 失败', details: error instanceof Error ? error.message : String(error) }, 500);
     }
   });