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 50f0aa30..5c0a652e 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
@@ -14,11 +14,6 @@ public class BasicManagementSettingDefinitionProvider : SettingDefinitionProvide
     /// </summary>
     private static void OverrideDefaultSettings(ISettingDefinitionContext context)
     {
-
-       context.GetOrNull(LocalizationSettingNames.DefaultLanguage)
-            .WithProperty(BasicManagementSettings.Group.Default, BasicManagementSettings.Group.SystemManagement)
-            .WithProperty(AbpProSettingConsts.ControlType.Default, AbpProSettingConsts.ControlType.TypeText);
-        
         context.Add(
             new SettingDefinition(TimingSettingNames.TimeZone,
                     "China Standard Time",
diff --git a/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettingDefinitionProvider.cs b/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettingDefinitionProvider.cs
index 5dd4c58b..678ee346 100644
--- a/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettingDefinitionProvider.cs
+++ b/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettingDefinitionProvider.cs
@@ -4,9 +4,10 @@ namespace Lion.AbpPro.LanguageManagement.Settings
     {
         public override void Define(ISettingDefinitionContext context)
         {
-            /* Define module settings here.
-             * Use names from LanguageManagementSettings class.
-             */
+            var languageManagementSettings = context.GetOrNull(LocalizationSettingNames.DefaultLanguage)
+                .WithProperty(LanguageManagementSettings.Group.Default, LanguageManagementSettings.Group.SystemManagement)
+                .WithProperty(AbpProSettingConsts.ControlType.Default, AbpProSettingConsts.ControlType.TypeText);
+            languageManagementSettings.DefaultValue = "zh-Hans";
         }
     }
 }
\ No newline at end of file
diff --git a/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettings.cs b/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettings.cs
index e81d756a..aa7e5045 100644
--- a/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettings.cs
+++ b/aspnet-core/modules/LanguageManagement/src/Lion.AbpPro.LanguageManagement.Domain/Settings/LanguageManagementSettings.cs
@@ -2,10 +2,13 @@ namespace Lion.AbpPro.LanguageManagement.Settings
 {
     public static class LanguageManagementSettings
     {
-        public const string GroupName = "LanguageManagement";
-
-        /* Add constants for setting names. Example:
-         * public const string MySettingName = GroupName + ".MySettingName";
-         */
+        /// <summary>
+        /// 系统控制分组
+        /// </summary>
+        public static class Group
+        {
+            public const string Default = "Setting.Group";
+            public const string SystemManagement = Default + ".System";
+        }
     }
 }
\ No newline at end of file