diff --git a/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Application/Users/AccountAppService.cs b/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Application/Users/AccountAppService.cs
index 4f12174d..a04a1979 100644
--- a/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Application/Users/AccountAppService.cs
+++ b/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Application/Users/AccountAppService.cs
@@ -94,7 +94,7 @@ namespace Lion.AbpPro.BasicManagement.Users
         /// <returns></returns>
         private string GenerateJwt(Guid userId, string userName, string name, string email, string tenantId, List<string> roles)
         {
-            var dateNow = Clock.Now;
+            var dateNow = Clock.Now.ToUniversalTime();
             var expirationTime = dateNow.AddHours(_jwtOptions.ExpirationTime);
             var key = Encoding.ASCII.GetBytes(_jwtOptions.SecurityKey);
 
@@ -117,10 +117,10 @@ namespace Lion.AbpPro.BasicManagement.Users
             var tokenDescriptor = new SecurityTokenDescriptor()
             {
                 Subject = new ClaimsIdentity(claims),
-                Expires = expirationTime, // token 过期时间
-                NotBefore = dateNow, // token 签发时间
-                SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key),
-                    SecurityAlgorithms.HmacSha256Signature)
+                Expires = expirationTime,
+                NotBefore = dateNow, 
+                IssuedAt = dateNow,
+                SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key),SecurityAlgorithms.HmacSha256Signature)
             };
             var handler = new JwtSecurityTokenHandler();
             var token = handler.CreateToken(tokenDescriptor);
diff --git a/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Domain/Settings/BasicManagementSettingDefinitionProvider.cs b/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Domain/Settings/BasicManagementSettingDefinitionProvider.cs
index 273baf9a..3d4e704f 100644
--- a/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Domain/Settings/BasicManagementSettingDefinitionProvider.cs
+++ b/aspnet-core/modules/BasicManagement/src/Lion.AbpPro.BasicManagement.Domain/Settings/BasicManagementSettingDefinitionProvider.cs
@@ -16,15 +16,15 @@ public class BasicManagementSettingDefinitionProvider : SettingDefinitionProvide
     /// </summary>
     private static void OverrideDefaultSettings(ISettingDefinitionContext context)
     {
-        context.Add(
-            new SettingDefinition(TimingSettingNames.TimeZone,
-                    "China Standard Time",
-                    L("DisplayName:Abp.Timing.Timezone"),
-                    L("Description:Abp.Timing.Timezone"))
-                .WithProperty(BasicManagementSettings.Group.Default,
-                    BasicManagementSettings.Group.SystemManagement)
-                .WithProperty(AbpProSettingConsts.ControlType.Default,
-                    AbpProSettingConsts.ControlType.TypeText));
+        // context.Add(
+        //     new SettingDefinition(TimingSettingNames.TimeZone,
+        //             "China Standard Time",
+        //             L("DisplayName:Abp.Timing.Timezone"),
+        //             L("Description:Abp.Timing.Timezone"))
+        //         .WithProperty(BasicManagementSettings.Group.Default,
+        //             BasicManagementSettings.Group.SystemManagement)
+        //         .WithProperty(AbpProSettingConsts.ControlType.Default,
+        //             AbpProSettingConsts.ControlType.TypeText));
 
         context.GetOrNull(IdentitySettingNames.Password.RequiredLength)
             .WithProperty(BasicManagementSettings.Group.Default,