diff --git a/QYZH.InteractiveMagazine.Infrastructure/Auth/JwtHelper.cs b/QYZH.InteractiveMagazine.Infrastructure/Auth/JwtHelper.cs
index 71b8f0a..9bfa282 100644
--- a/QYZH.InteractiveMagazine.Infrastructure/Auth/JwtHelper.cs
+++ b/QYZH.InteractiveMagazine.Infrastructure/Auth/JwtHelper.cs
@@ -36,7 +36,7 @@ public static class JwtHelper
             issuer: settings.Issuer,
             audience: settings.Audience,
             claims: claims,
-            expires: DateTime.Now.AddMinutes(settings.ExpiryMinutes),
+            expires: DateTime.Now.AddDays(settings.JwtTokenExpiryDays),
             signingCredentials: credentials
         );
 
diff --git a/QYZH.InteractiveMagazine.Infrastructure/Extensions/DependencyInjectionExtensions.cs b/QYZH.InteractiveMagazine.Infrastructure/Extensions/DependencyInjectionExtensions.cs
index 19f6a2e..74e228f 100644
--- a/QYZH.InteractiveMagazine.Infrastructure/Extensions/DependencyInjectionExtensions.cs
+++ b/QYZH.InteractiveMagazine.Infrastructure/Extensions/DependencyInjectionExtensions.cs
@@ -9,6 +9,7 @@ using Microsoft.Extensions.Options;
 using Microsoft.IdentityModel.Tokens;
 using QYZH.InteractiveMagazine.Infrastructure.Middleware;
 using QYZH.InteractiveMagazine.Models.Settings;
+using System.Security.Claims;
 using System.Text;
 using System.Text.Encodings.Web;
 
@@ -68,6 +69,36 @@ public static class DependencyInjectionExtensions
                     ValidateLifetime = true,
                     ClockSkew = TimeSpan.Zero
                 };
+
+                options.Events = new JwtBearerEvents
+                {
+                    OnTokenValidated = async context =>
+                    {
+                        var userId = context.Principal?.FindFirst(ClaimTypes.NameIdentifier)?.Value;
+                        if (string.IsNullOrEmpty(userId))
+                        {
+                            context.Fail("无效的 Token");
+                            return;
+                        }
+
+                        // 检查管理后台 Token
+                        var adminToken = await RedisHelper.GetAsync($"InteractiveMagazine:AdminAuth:Token:{userId}");
+                        if (!string.IsNullOrEmpty(adminToken))
+                        {
+                            return;
+                        }
+
+                        // 检查微信端 Token
+                        var wechatToken = await RedisHelper.GetAsync($"InteractiveMagazine:WeChatAuth:Token:{userId}");
+                        if (!string.IsNullOrEmpty(wechatToken))
+                        {
+                            return;
+                        }
+
+                        // Redis 中不存在任何 Token，认证失败
+                        context.Fail("Token 已失效，请重新登录");
+                    }
+                };
             });
     }
 }
diff --git a/QYZH.InteractiveMagazine.Infrastructure/Middleware/JwtAutoRefreshMiddleware.cs b/QYZH.InteractiveMagazine.Infrastructure/Middleware/JwtAutoRefreshMiddleware.cs
index f3f3681..c3a79f2 100644
--- a/QYZH.InteractiveMagazine.Infrastructure/Middleware/JwtAutoRefreshMiddleware.cs
+++ b/QYZH.InteractiveMagazine.Infrastructure/Middleware/JwtAutoRefreshMiddleware.cs
@@ -5,12 +5,18 @@ using System.IdentityModel.Tokens.Jwt;
 
 namespace QYZH.InteractiveMagazine.Infrastructure.Middleware;
 
+/// <summary>
+/// JWT 自动刷新中间件
+/// 功能：
+/// 每次请求都刷新 Redis 中 Token 的过期时间（保持会话活跃）
+/// 前端永远使用同一个 Token，无需处理 Token 刷新
+/// </summary>
 public class JwtAutoRefreshMiddleware
 {
     private readonly RequestDelegate _next;
     private readonly IConfiguration _configuration;
-    private const string TokenKeyPrefix = "InteractiveMagazine:AdminAuth:Token";
-    private const int RefreshThresholdMinutes = 10;
+    private const string AdminTokenKeyPrefix = "InteractiveMagazine:AdminAuth:Token";
+    private const string WeChatTokenKeyPrefix = "InteractiveMagazine:WeChatAuth:Token";
 
     public JwtAutoRefreshMiddleware(RequestDelegate next, IConfiguration configuration)
     {
@@ -24,13 +30,13 @@ public class JwtAutoRefreshMiddleware
         if (!string.IsNullOrEmpty(authHeader) && authHeader.StartsWith("Bearer "))
         {
             var token = authHeader.Substring("Bearer ".Length).Trim();
-            await TryAutoRefreshTokenAsync(context, token);
+            await TryRefreshRedisTokenExpiryAsync(context, token);
         }
 
         await _next(context);
     }
 
-    private async Task TryAutoRefreshTokenAsync(HttpContext context, string token)
+    private async Task TryRefreshRedisTokenExpiryAsync(HttpContext context, string token)
     {
         try
         {
@@ -43,36 +49,53 @@ public class JwtAutoRefreshMiddleware
             var expiryTime = jwtToken.ValidTo;
             var remainingTime = expiryTime - DateTime.Now;
 
-            if (remainingTime <= TimeSpan.FromMinutes(RefreshThresholdMinutes) && remainingTime > TimeSpan.Zero)
+            // JWT 已过期，不处理
+            if (remainingTime <= TimeSpan.Zero)
             {
-                var userId = jwtToken.Claims.FirstOrDefault(c => c.Type == System.Security.Claims.ClaimTypes.NameIdentifier)?.Value;
-                var userName = jwtToken.Claims.FirstOrDefault(c => c.Type == System.Security.Claims.ClaimTypes.Name)?.Value;
-
-                if (string.IsNullOrEmpty(userId) || string.IsNullOrEmpty(userName))
-                {
-                    return;
-                }
-
-                var jwtSettings = _configuration.GetSection("JwtSettings").Get<JwtSettings>();
-                if (jwtSettings == null)
-                {
-                    return;
-                }
-
-                var newToken = QYZH.InteractiveMagazine.Infrastructure.Auth.JwtHelper.GenerateToken(
-                    long.Parse(userId), userName, jwtSettings);
-
-                await RedisHelper.SetAsync(
-                    $"{TokenKeyPrefix}:{userId}",
-                    newToken,
-                    TimeSpan.FromMinutes(jwtSettings.ExpiryMinutes));
-
-                context.Response.Headers["X-New-Token"] = newToken;
+                return;
             }
+
+            var userId = jwtToken.Claims.FirstOrDefault(c => c.Type == System.Security.Claims.ClaimTypes.NameIdentifier)?.Value;
+            if (string.IsNullOrEmpty(userId))
+            {
+                return;
+            }
+
+            var jwtSettings = _configuration.GetSection("JwtSettings").Get<JwtSettings>();
+            if (jwtSettings == null || jwtSettings.ExpiryMinutes <= 0)
+            {
+                return;
+            }
+
+            // 每次请求都刷新 Redis 中 Token 的过期时间
+            await RefreshRedisTokenExpiryAsync(userId, token, jwtSettings.ExpiryMinutes);
         }
         catch
         {
             // 忽略自动刷新异常，由后续认证中间件处理
         }
     }
+
+    /// <summary>
+    /// 刷新 Redis 中已存在 Token 的过期时间（保持会话活跃）
+    /// </summary>
+    private async Task RefreshRedisTokenExpiryAsync(string userId, string currentToken, int expiryMinutes)
+    {
+        // 检查 Admin Token
+        var adminTokenKey = $"{AdminTokenKeyPrefix}:{userId}";
+        var adminToken = await RedisHelper.GetAsync(adminTokenKey);
+        if (!string.IsNullOrEmpty(adminToken))
+        {
+            await RedisHelper.SetAsync(adminTokenKey, currentToken, TimeSpan.FromMinutes(expiryMinutes));
+            return;
+        }
+
+        // 检查 WeChat Token
+        var wechatTokenKey = $"{WeChatTokenKeyPrefix}:{userId}";
+        var wechatToken = await RedisHelper.GetAsync(wechatTokenKey);
+        if (!string.IsNullOrEmpty(wechatToken))
+        {
+            await RedisHelper.SetAsync(wechatTokenKey, currentToken, TimeSpan.FromMinutes(expiryMinutes));
+        }
+    }
 }
diff --git a/QYZH.InteractiveMagazine.Models/Settings/JwtSettings.cs b/QYZH.InteractiveMagazine.Models/Settings/JwtSettings.cs
index ca8c2e9..0bc1d3a 100644
--- a/QYZH.InteractiveMagazine.Models/Settings/JwtSettings.cs
+++ b/QYZH.InteractiveMagazine.Models/Settings/JwtSettings.cs
@@ -21,7 +21,12 @@ public class JwtSettings
     public string? SecretKey { get; set; }
 
     /// <summary>
-    /// 过期时间（分钟）
+    /// 过期时间（分钟）- Redis 中 Token 的过期时间，每次请求会刷新
     /// </summary>
     public int ExpiryMinutes { get; set; }
+
+    /// <summary>
+    /// JWT 令牌本身的过期时间（分钟），建议设置较长（如 30 天），实际过期由 Redis 控制
+    /// </summary>
+    public int JwtTokenExpiryDays { get; set; } = 30;
 }