diff --git a/src/EasyAbp.Abp.SettingUi.Application/SettingUiAppService.cs b/src/EasyAbp.Abp.SettingUi.Application/SettingUiAppService.cs
index e7caee3..cd2f0ec 100644
--- a/src/EasyAbp.Abp.SettingUi.Application/SettingUiAppService.cs
+++ b/src/EasyAbp.Abp.SettingUi.Application/SettingUiAppService.cs
@@ -6,9 +6,11 @@
 using EasyAbp.Abp.SettingUi.Dto;
 using EasyAbp.Abp.SettingUi.Extensions;
 using EasyAbp.Abp.SettingUi.Localization;
+using EasyAbp.Abp.SettingUi.Options;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.Extensions.FileProviders;
 using Microsoft.Extensions.Localization;
+using Microsoft.Extensions.Options;
 using Volo.Abp.Application.Services;
 using Volo.Abp.Authorization;
 using Volo.Abp.Authorization.Permissions;
@@ -23,6 +25,7 @@ namespace EasyAbp.Abp.SettingUi
 {
 	public class SettingUiAppService : ApplicationService, ISettingUiAppService
 	{
+		private readonly AbpSettingUiOptions _options;
 		private readonly IStringLocalizer<SettingUiResource> _localizer;
 		private readonly IStringLocalizerFactory _factory;
 		private readonly IVirtualFileProvider _fileProvider;
@@ -31,7 +34,9 @@ public class SettingUiAppService : ApplicationService, ISettingUiAppService
 		private readonly ISettingManager _settingManager;
 		private readonly IPermissionDefinitionManager _permissionDefinitionManager;
 
-		public SettingUiAppService(IStringLocalizer<SettingUiResource> localizer,
+		public SettingUiAppService(
+			IOptions<AbpSettingUiOptions> options,
+			IStringLocalizer<SettingUiResource> localizer,
 			IStringLocalizerFactory factory,
 			IVirtualFileProvider fileProvider,
 			IJsonSerializer jsonSerializer,
@@ -39,6 +44,7 @@ public SettingUiAppService(IStringLocalizer<SettingUiResource> localizer,
 			ISettingManager settingManager,
 			IPermissionDefinitionManager permissionDefinitionManager)
 		{
+			_options = options.Value;
 			_localizer = localizer;
 			_factory = factory;
 			_fileProvider = fileProvider;
@@ -107,6 +113,16 @@ public virtual async Task<List<SettingGroup>> GroupSettingDefinitionsAsync()
 				}
 			}
 
+			if (_options.DisableDefaultGroup)
+			{
+				// remove the default group
+				var defaultGroup = groups.Find(x => x.GroupName == SettingUiConst.DefaultGroup);
+				if (defaultGroup is not null)
+				{
+					groups.Remove(defaultGroup);
+				}
+			}
+
 			return groups;
 		}
 
diff --git a/src/EasyAbp.Abp.SettingUi.Domain/Options/AbpSettingUiOptions.cs b/src/EasyAbp.Abp.SettingUi.Domain/Options/AbpSettingUiOptions.cs
new file mode 100644
index 0000000..4b1fd07
--- /dev/null
+++ b/src/EasyAbp.Abp.SettingUi.Domain/Options/AbpSettingUiOptions.cs
@@ -0,0 +1,9 @@
+namespace EasyAbp.Abp.SettingUi.Options;
+
+public class AbpSettingUiOptions
+{
+    /// <summary>
+    /// If true, the default "Others" setting group (group1) will be unavailable, only grouped items can be used.
+    /// </summary>
+    public bool DisableDefaultGroup { get; set; }
+}
\ No newline at end of file
diff --git a/test/EasyAbp.Abp.SettingUi.Application.Tests/SettingUi/SettingDefinitionGroupAppService_Tests.cs b/test/EasyAbp.Abp.SettingUi.Application.Tests/SettingUi/SettingDefinitionGroupAppService_Tests.cs
index 175d859..3bb2092 100644
--- a/test/EasyAbp.Abp.SettingUi.Application.Tests/SettingUi/SettingDefinitionGroupAppService_Tests.cs
+++ b/test/EasyAbp.Abp.SettingUi.Application.Tests/SettingUi/SettingDefinitionGroupAppService_Tests.cs
@@ -2,7 +2,9 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using EasyAbp.Abp.SettingUi.Options;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
 using NSubstitute;
 using Shouldly;
 using Volo.Abp.MultiTenancy;
@@ -18,6 +20,9 @@ public class SettingDefinitionGroupAppService_Tests : SettingUiApplicationTestBa
         private readonly ITestOutputHelper _output;
         private readonly ISettingUiAppService _service;
         private ISettingManager _settingManager;
+        private IOptions<AbpSettingUiOptions> _options;
+
+        private readonly AbpSettingUiOptions _optionsValue = new();
 
         public SettingDefinitionGroupAppService_Tests(ITestOutputHelper output)
         {
@@ -58,6 +63,11 @@ protected override void AfterAddApplication(IServiceCollection services)
             settingProvider.GetOrNullAsync("Test.Setting2").Returns(Task.FromResult("2"));
             settingProvider.GetOrNullAsync("Test.Setting3").Returns(Task.FromResult("3"));
             services.AddSingleton(settingProvider);
+
+            // Mock IOptions<AbpSettingUiOptions>
+            _options = Substitute.For<IOptions<AbpSettingUiOptions>>();
+            _options.Value.Returns(_optionsValue);
+            services.AddSingleton(_options);
         }
 
         [Fact]
@@ -145,5 +155,19 @@ public async Task Should_Hide_Encrypted_Default_Value_For_Tenants()
 
             setting3.Value.ShouldBeNullOrEmpty();
         }
+
+        [Fact]
+        public async Task Should_Remove_Ungrouped_Items()
+        {
+            var result = await _service.GroupSettingDefinitionsAsync();
+
+            result.ShouldContain(x => x.GroupName == SettingUiConst.DefaultGroup);
+
+            _optionsValue.DisableDefaultGroup = true;
+
+            result = await _service.GroupSettingDefinitionsAsync();
+
+            result.ShouldNotContain(x => x.GroupName == SettingUiConst.DefaultGroup);
+        }
     }
 }
\ No newline at end of file