diff --git a/UnitTestProject/BasicTests/AuthHelperTest.cs b/UnitTestProject/BasicTests/AuthHelperTest.cs
index c52f3299..74b778c3 100644
--- a/UnitTestProject/BasicTests/AuthHelperTest.cs
+++ b/UnitTestProject/BasicTests/AuthHelperTest.cs
@@ -21,7 +21,7 @@ namespace YLErp.BasicTests
         public void TestGenerateToken()
         {
             var identity = UserManager.CreateIdentity("1", "superA", Guid.NewGuid().ToString(""));
-            var jwtToken2 = AuthHelper.CreateJwtToken2(identity);
+            var jwtToken2 = AuthHelper.CreateJwtToken(identity);
             var jwtTokenHandler = new JwtSecurityTokenHandler();
             var token = jwtTokenHandler.ReadJwtToken(jwtToken2);
             Assert.Fail();
diff --git a/YLErpDAL/Helpers/AuthHelper.cs b/YLErpDAL/Helpers/AuthHelper.cs
index d31b636f..947e3246 100644
--- a/YLErpDAL/Helpers/AuthHelper.cs
+++ b/YLErpDAL/Helpers/AuthHelper.cs
@@ -29,41 +29,10 @@ namespace YLErp.Helpers
 
         public const string JwtUserToken = "###jwt###";
 
-        /// <summary>
-        /// 创建jwt令牌
-        /// </summary>
         public static string CreateJwtToken(ClaimsIdentity identity)
-        {
-            var key = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(JwtSecretKey));
-
-            // 添加 JTI (JWT ID) 用于黑名单机制
-            var claims = new ClaimsIdentity(identity);
-            if (!claims.HasClaim(c => c.Type == "jti"))
-            {
-                claims.AddClaim(new Claim("jti", Guid.NewGuid().ToString("N")));
-            }
-
-            var tokenDescriptor = new SecurityTokenDescriptor
-            {
-                Subject = claims,
-                Expires = DateTime.UtcNow.AddSeconds(ExpireInSeconds),
-                Issuer = JwtIssuer,
-                Audience = JwtAudience,
-                SigningCredentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha512Signature)
-            };
-
-            var tokenHandler = new JwtSecurityTokenHandler();
-
-            var token = tokenHandler.CreateToken(tokenDescriptor);
-
-            return tokenHandler.WriteToken(token);
-        }
-
-        public static string CreateJwtToken2(ClaimsIdentity identity)
         {
             var key = new SymmetricSecurityKey(Convert.FromBase64String(JwtSecretKey));
 
-            // 添加 JTI (JWT ID) 用于黑名单机制
             var claims = new ClaimsIdentity(identity);
             if (!claims.HasClaim(c => c.Type == "jti"))
             {
@@ -74,7 +43,6 @@ namespace YLErp.Helpers
             {
                 Subject = claims,
                 Expires = DateTime.UtcNow.AddSeconds(ExpireInSeconds),
-                IssuedAt = DateTime.Now,
                 Issuer = JwtIssuer,
                 Audience = JwtAudience,
                 SigningCredentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha512)
diff --git a/YLErpWeb/Controllers/AccountController.cs b/YLErpWeb/Controllers/AccountController.cs
index 79c0d3e6..3efa8a20 100644
--- a/YLErpWeb/Controllers/AccountController.cs
+++ b/YLErpWeb/Controllers/AccountController.cs
@@ -264,7 +264,7 @@ namespace YLErp.Web.Controllers
             Response.Cookies.Delete("Access-Token");
             Response.Cookies.Delete("Access-Token-Encrypt");
             
-            var jwtToken = AuthHelper.CreateJwtToken2(identity);
+            var jwtToken = AuthHelper.CreateJwtToken(identity);
             Response.Cookies.Append("Access-Token", jwtToken, new CookieOptions
             {
                 MaxAge = TimeSpan.FromSeconds(AuthHelper.ExpireInSeconds)
diff --git a/YLErpWeb/Middleware/RefreshTokenMiddleware.cs b/YLErpWeb/Middleware/RefreshTokenMiddleware.cs
index a0d9f55c..02c86b21 100644
--- a/YLErpWeb/Middleware/RefreshTokenMiddleware.cs
+++ b/YLErpWeb/Middleware/RefreshTokenMiddleware.cs
@@ -134,7 +134,7 @@ namespace YLErp.Web.Middleware
                             var identity = UserManager.CreateIdentity(userId, userName, userToken);
                             
                             // 生成新的token
-                            var newToken = AuthHelper.CreateJwtToken2(identity);
+                            var newToken = AuthHelper.CreateJwtToken(identity);
                             
                             // 更新cookie
                             context.Response.Cookies.Append("Access-Token", newToken, new CookieOptions