diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/AspNetCore/Mvc/UI/RazorPages/AbpPageModel.cs b/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/AspNetCore/Mvc/UI/RazorPages/AbpPageModel.cs
index db7b9041b76..4303c698fed 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/AspNetCore/Mvc/UI/RazorPages/AbpPageModel.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/AspNetCore/Mvc/UI/RazorPages/AbpPageModel.cs
@@ -28,7 +28,7 @@ public abstract class AbpPageModel : PageModel
 
         protected TService LazyGetRequiredService<TService>(ref TService reference)
             => LazyGetRequiredService(typeof(TService), ref reference);
-        
+
         protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference)
         {
             if (reference == null)
@@ -45,16 +45,16 @@ protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference
             return reference;
         }
 
-        public IClock Clock => LazyGetRequiredService(ref _clock);
+        protected IClock Clock => LazyGetRequiredService(ref _clock);
         private IClock _clock;
 
-        public AlertList Alerts => AlertManager.Alerts;
+        protected AlertList Alerts => AlertManager.Alerts;
 
-        public IUnitOfWorkManager UnitOfWorkManager => LazyGetRequiredService(ref _unitOfWorkManager);
+        protected IUnitOfWorkManager UnitOfWorkManager => LazyGetRequiredService(ref _unitOfWorkManager);
         private IUnitOfWorkManager _unitOfWorkManager;
 
         protected Type ObjectMapperContext { get; set; }
-        public IObjectMapper ObjectMapper
+        protected IObjectMapper ObjectMapper
         {
             get
             {
@@ -76,16 +76,16 @@ ref _objectMapper
         }
         private IObjectMapper _objectMapper;
 
-        public IGuidGenerator GuidGenerator => LazyGetRequiredService(ref _guidGenerator);
+        protected IGuidGenerator GuidGenerator => LazyGetRequiredService(ref _guidGenerator);
         private IGuidGenerator _guidGenerator;
 
-        public ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
+        protected ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
         private ILoggerFactory _loggerFactory;
 
-        public IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
+        protected IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
         private IStringLocalizerFactory _stringLocalizerFactory;
 
-        public IStringLocalizer L
+        protected IStringLocalizer L
         {
             get
             {
@@ -102,22 +102,22 @@ public IStringLocalizer L
 
         protected Type LocalizationResourceType { get; set; }
 
-        public ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
+        protected ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
         private ICurrentUser _currentUser;
 
-        public ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
+        protected ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
         private ICurrentTenant _currentTenant;
 
-        public ISettingProvider SettingProvider => LazyGetRequiredService(ref _settingProvider);
+        protected ISettingProvider SettingProvider => LazyGetRequiredService(ref _settingProvider);
         private ISettingProvider _settingProvider;
 
-        public IModelStateValidator ModelValidator => LazyGetRequiredService(ref _modelValidator);
+        protected IModelStateValidator ModelValidator => LazyGetRequiredService(ref _modelValidator);
         private IModelStateValidator _modelValidator;
 
-        public IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
+        protected IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
         private IAuthorizationService _authorizationService;
 
-        public IAlertManager AlertManager => LazyGetRequiredService(ref _alertManager);
+        protected IAlertManager AlertManager => LazyGetRequiredService(ref _alertManager);
         private IAlertManager _alertManager;
 
         protected IUnitOfWork CurrentUnitOfWork => UnitOfWorkManager?.Current;
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpController.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpController.cs
index 52f01e0b2ce..645e13b0267 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpController.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpController.cs
@@ -43,11 +43,11 @@ protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference
             return reference;
         }
 
-        public IUnitOfWorkManager UnitOfWorkManager => LazyGetRequiredService(ref _unitOfWorkManager);
+        protected IUnitOfWorkManager UnitOfWorkManager => LazyGetRequiredService(ref _unitOfWorkManager);
         private IUnitOfWorkManager _unitOfWorkManager;
 
         protected Type ObjectMapperContext { get; set; }
-        public IObjectMapper ObjectMapper
+        protected IObjectMapper ObjectMapper
         {
             get
             {
@@ -69,39 +69,39 @@ ref _objectMapper
         }
         private IObjectMapper _objectMapper;
 
-        public IGuidGenerator GuidGenerator => LazyGetRequiredService(ref _guidGenerator);
+        protected IGuidGenerator GuidGenerator => LazyGetRequiredService(ref _guidGenerator);
         private IGuidGenerator _guidGenerator;
 
-        public ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
+        protected ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
         private ILoggerFactory _loggerFactory;
 
         protected ILogger Logger => _lazyLogger.Value;
         private Lazy<ILogger> _lazyLogger => new Lazy<ILogger>(() => LoggerFactory?.CreateLogger(GetType().FullName) ?? NullLogger.Instance, true);
 
-        public ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
+        protected ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
         private ICurrentUser _currentUser;
 
-        public ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
+        protected ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
         private ICurrentTenant _currentTenant;
 
-        public IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
+        protected IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
         private IAuthorizationService _authorizationService;
 
         protected IUnitOfWork CurrentUnitOfWork => UnitOfWorkManager?.Current;
 
-        public IClock Clock => LazyGetRequiredService(ref _clock);
+        protected IClock Clock => LazyGetRequiredService(ref _clock);
         private IClock _clock;
 
-        public IModelStateValidator ModelValidator => LazyGetRequiredService(ref _modelValidator);
+        protected IModelStateValidator ModelValidator => LazyGetRequiredService(ref _modelValidator);
         private IModelStateValidator _modelValidator;
 
-        public IFeatureChecker FeatureChecker => LazyGetRequiredService(ref _featureChecker);
+        protected IFeatureChecker FeatureChecker => LazyGetRequiredService(ref _featureChecker);
         private IFeatureChecker _featureChecker;
 
-        public IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
+        protected IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
         private IStringLocalizerFactory _stringLocalizerFactory;
 
-        public IStringLocalizer L
+        protected IStringLocalizer L
         {
             get
             {
diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpViewComponent.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpViewComponent.cs
index e29cb5fbefd..2c0e38c13c4 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpViewComponent.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpViewComponent.cs
@@ -30,7 +30,7 @@ protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference
         }
 
         protected Type ObjectMapperContext { get; set; }
-        public IObjectMapper ObjectMapper
+        protected IObjectMapper ObjectMapper
         {
             get
             {
diff --git a/framework/src/Volo.Abp.AspNetCore.SignalR/Volo/Abp/AspNetCore/SignalR/AbpHub.cs b/framework/src/Volo.Abp.AspNetCore.SignalR/Volo/Abp/AspNetCore/SignalR/AbpHub.cs
index 0a58adf0986..4e23a4cb410 100644
--- a/framework/src/Volo.Abp.AspNetCore.SignalR/Volo/Abp/AspNetCore/SignalR/AbpHub.cs
+++ b/framework/src/Volo.Abp.AspNetCore.SignalR/Volo/Abp/AspNetCore/SignalR/AbpHub.cs
@@ -36,28 +36,28 @@ protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference
             return reference;
         }
 
-        public ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
+        protected ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
         private ILoggerFactory _loggerFactory;
 
         protected ILogger Logger => _lazyLogger.Value;
         private Lazy<ILogger> _lazyLogger => new Lazy<ILogger>(() => LoggerFactory?.CreateLogger(GetType().FullName) ?? NullLogger.Instance, true);
 
-        public ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
+        protected ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
         private ICurrentUser _currentUser;
 
-        public ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
+        protected ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
         private ICurrentTenant _currentTenant;
 
-        public IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
+        protected IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
         private IAuthorizationService _authorizationService;
 
-        public IClock Clock => LazyGetRequiredService(ref _clock);
+        protected IClock Clock => LazyGetRequiredService(ref _clock);
         private IClock _clock;
 
-        public IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
+        protected IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
         private IStringLocalizerFactory _stringLocalizerFactory;
 
-        public IStringLocalizer L
+        protected IStringLocalizer L
         {
             get
             {
@@ -99,7 +99,7 @@ protected virtual IStringLocalizer CreateLocalizer()
         }
     }
 
-    public abstract class AbpHub<T> : Hub<T> 
+    public abstract class AbpHub<T> : Hub<T>
         where T : class
     {
         public IServiceProvider ServiceProvider { get; set; }
@@ -124,28 +124,28 @@ protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference
             return reference;
         }
 
-        public ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
+        protected ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
         private ILoggerFactory _loggerFactory;
 
         protected ILogger Logger => _lazyLogger.Value;
         private Lazy<ILogger> _lazyLogger => new Lazy<ILogger>(() => LoggerFactory?.CreateLogger(GetType().FullName) ?? NullLogger.Instance, true);
 
-        public ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
+        protected ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
         private ICurrentUser _currentUser;
 
-        public ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
+        protected ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
         private ICurrentTenant _currentTenant;
 
-        public IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
+        protected IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
         private IAuthorizationService _authorizationService;
 
-        public IClock Clock => LazyGetRequiredService(ref _clock);
+        protected IClock Clock => LazyGetRequiredService(ref _clock);
         private IClock _clock;
 
-        public IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
+        protected IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
         private IStringLocalizerFactory _stringLocalizerFactory;
 
-        public IStringLocalizer L
+        protected IStringLocalizer L
         {
             get
             {
diff --git a/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/BackgroundWorkerBase.cs b/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/BackgroundWorkerBase.cs
index 3326c4e65fe..bf654cf6a71 100644
--- a/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/BackgroundWorkerBase.cs
+++ b/framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/BackgroundWorkerBase.cs
@@ -35,7 +35,7 @@ protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference
             return reference;
         }
 
-        public ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
+        protected ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
         private ILoggerFactory _loggerFactory;
 
         protected ILogger Logger => _lazyLogger.Value;
@@ -58,4 +58,4 @@ public override string ToString()
             return GetType().FullName;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/ApplicationService.cs b/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/ApplicationService.cs
index 552aae426d5..df0aa25f0dc 100644
--- a/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/ApplicationService.cs
+++ b/framework/src/Volo.Abp.Ddd.Application/Volo/Abp/Application/Services/ApplicationService.cs
@@ -57,11 +57,11 @@ protected TRef LazyGetRequiredService<TRef>(Type serviceType, ref TRef reference
 
         public List<string> AppliedCrossCuttingConcerns { get; } = new List<string>();
 
-        public IUnitOfWorkManager UnitOfWorkManager => LazyGetRequiredService(ref _unitOfWorkManager);
+        protected IUnitOfWorkManager UnitOfWorkManager => LazyGetRequiredService(ref _unitOfWorkManager);
         private IUnitOfWorkManager _unitOfWorkManager;
 
         protected Type ObjectMapperContext { get; set; }
-        public IObjectMapper ObjectMapper
+        protected IObjectMapper ObjectMapper
         {
             get
             {
@@ -85,31 +85,31 @@ ref _objectMapper
 
         public IGuidGenerator GuidGenerator { get; set; }
 
-        public ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
+        protected ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
         private ILoggerFactory _loggerFactory;
 
-        public ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
+        protected ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
         private ICurrentTenant _currentTenant;
 
-        public ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
+        protected ICurrentUser CurrentUser => LazyGetRequiredService(ref _currentUser);
         private ICurrentUser _currentUser;
 
-        public ISettingProvider SettingProvider => LazyGetRequiredService(ref _settingProvider);
+        protected ISettingProvider SettingProvider => LazyGetRequiredService(ref _settingProvider);
         private ISettingProvider _settingProvider;
 
-        public IClock Clock => LazyGetRequiredService(ref _clock);
+        protected IClock Clock => LazyGetRequiredService(ref _clock);
         private IClock _clock;
 
-        public IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
+        protected IAuthorizationService AuthorizationService => LazyGetRequiredService(ref _authorizationService);
         private IAuthorizationService _authorizationService;
 
-        public IFeatureChecker FeatureChecker => LazyGetRequiredService(ref _featureChecker);
+        protected IFeatureChecker FeatureChecker => LazyGetRequiredService(ref _featureChecker);
         private IFeatureChecker _featureChecker;
 
-        public IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
+        protected IStringLocalizerFactory StringLocalizerFactory => LazyGetRequiredService(ref _stringLocalizerFactory);
         private IStringLocalizerFactory _stringLocalizerFactory;
 
-        public IStringLocalizer L
+        protected IStringLocalizer L
         {
             get
             {
@@ -175,4 +175,4 @@ protected virtual IStringLocalizer CreateLocalizer()
             return localizer;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Services/DomainService.cs b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Services/DomainService.cs
index 14e8a64131b..36cade51be5 100644
--- a/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Services/DomainService.cs
+++ b/framework/src/Volo.Abp.Ddd.Domain/Volo/Abp/Domain/Services/DomainService.cs
@@ -28,23 +28,23 @@ protected TService LazyGetRequiredService<TService>(ref TService reference)
             return reference;
         }
 
-        public IClock Clock => LazyGetRequiredService(ref _clock);
+        protected IClock Clock => LazyGetRequiredService(ref _clock);
         private IClock _clock;
 
         public IGuidGenerator GuidGenerator { get; set; }
 
-        public ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
+        protected ILoggerFactory LoggerFactory => LazyGetRequiredService(ref _loggerFactory);
         private ILoggerFactory _loggerFactory;
-        
-        public ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
+
+        protected ICurrentTenant CurrentTenant => LazyGetRequiredService(ref _currentTenant);
         private ICurrentTenant _currentTenant;
 
         protected ILogger Logger => _lazyLogger.Value;
         private Lazy<ILogger> _lazyLogger => new Lazy<ILogger>(() => LoggerFactory?.CreateLogger(GetType().FullName) ?? NullLogger.Instance, true);
-        
+
         protected DomainService()
         {
             GuidGenerator = SimpleGuidGenerator.Instance;
         }
     }
-}
\ No newline at end of file
+}