diff --git a/modules/setting-management/src/Volo.Abp.SettingManagement.Application.Contracts/Volo/Abp/SettingManagement/SettingManagementPermissionDefinitionProvider.cs b/modules/setting-management/src/Volo.Abp.SettingManagement.Application.Contracts/Volo/Abp/SettingManagement/SettingManagementPermissionDefinitionProvider.cs
index db0b8dd907..7e65d3f631 100644
--- a/modules/setting-management/src/Volo.Abp.SettingManagement.Application.Contracts/Volo/Abp/SettingManagement/SettingManagementPermissionDefinitionProvider.cs
+++ b/modules/setting-management/src/Volo.Abp.SettingManagement.Application.Contracts/Volo/Abp/SettingManagement/SettingManagementPermissionDefinitionProvider.cs
@@ -15,6 +15,8 @@ public class SettingManagementPermissionDefinitionProvider : PermissionDefinitio
         emailPermission.StateCheckers.Add(new AllowChangingEmailSettingsFeatureSimpleStateChecker());
 
         emailPermission.AddChild(SettingManagementPermissions.EmailingTest, L("Permission:EmailingTest"));
+
+        moduleGroup.AddPermission(SettingManagementPermissions.TimeZone, L("Permission:TimeZone"));
     }
 
     private static LocalizableString L(string name)