diff --git a/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs b/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs
index efb07ae36..a3e681ff0 100644
--- a/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs
+++ b/aspnet-core/services/account/AuthServer.Host/AuthIdentityServerModule.cs
@@ -151,13 +151,14 @@ namespace AuthServer.Host
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
             // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
-            });
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             // 加解密
             Configure<AbpStringEncryptionOptions>(options =>
diff --git a/aspnet-core/services/admin/LINGYUN.Abp.BackendAdmin.HttpApi.Host/BackendAdminHostModule.cs b/aspnet-core/services/admin/LINGYUN.Abp.BackendAdmin.HttpApi.Host/BackendAdminHostModule.cs
index eefedcad3..5ba3365de 100644
--- a/aspnet-core/services/admin/LINGYUN.Abp.BackendAdmin.HttpApi.Host/BackendAdminHostModule.cs
+++ b/aspnet-core/services/admin/LINGYUN.Abp.BackendAdmin.HttpApi.Host/BackendAdminHostModule.cs
@@ -153,13 +153,14 @@ namespace LINGYUN.Abp.BackendAdmin
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
             // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
-            });
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             // 加解密
             Configure<AbpStringEncryptionOptions>(options =>
diff --git a/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/ApiGatewayHostModule.cs b/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/ApiGatewayHostModule.cs
index ed6c8b9a0..dd0a6cdf5 100644
--- a/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/ApiGatewayHostModule.cs
+++ b/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/ApiGatewayHostModule.cs
@@ -85,13 +85,14 @@ namespace LINGYUN.ApiGateway
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
             // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
-            });
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             context.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
                 .AddJwtBearer(options =>
diff --git a/aspnet-core/services/apigateway/LINGYUN.ApiGateway.HttpApi.Host/ApiGatewayHttpApiHostModule.cs b/aspnet-core/services/apigateway/LINGYUN.ApiGateway.HttpApi.Host/ApiGatewayHttpApiHostModule.cs
index 1b786bf2c..038c1612c 100644
--- a/aspnet-core/services/apigateway/LINGYUN.ApiGateway.HttpApi.Host/ApiGatewayHttpApiHostModule.cs
+++ b/aspnet-core/services/apigateway/LINGYUN.ApiGateway.HttpApi.Host/ApiGatewayHttpApiHostModule.cs
@@ -95,13 +95,14 @@ namespace LINGYUN.ApiGateway
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
             // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
-            });
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             // 加解密
             Configure<AbpStringEncryptionOptions>(options =>
diff --git a/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs b/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs
index 52d34e222..1d11cec96 100644
--- a/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs
+++ b/aspnet-core/services/identity-server/LINGYUN.Abp.IdentityServer4.HttpApi.Host/AbpIdentityServerAdminHttpApiHostModule.cs
@@ -130,13 +130,14 @@ namespace LINGYUN.Abp.IdentityServer4
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
             // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
-            });
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             // 加解密
             Configure<AbpStringEncryptionOptions>(options =>
diff --git a/aspnet-core/services/localization/LINGYUN.Abp.LocalizationManagement.HttpApi.Host/AbpLocalizationManagementHttpApiHostModule.cs b/aspnet-core/services/localization/LINGYUN.Abp.LocalizationManagement.HttpApi.Host/AbpLocalizationManagementHttpApiHostModule.cs
index 4c49e5925..0bf2c7835 100644
--- a/aspnet-core/services/localization/LINGYUN.Abp.LocalizationManagement.HttpApi.Host/AbpLocalizationManagementHttpApiHostModule.cs
+++ b/aspnet-core/services/localization/LINGYUN.Abp.LocalizationManagement.HttpApi.Host/AbpLocalizationManagementHttpApiHostModule.cs
@@ -89,13 +89,14 @@ namespace LINGYUN.Abp.LocalizationManagement
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
             // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
-            });
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             // 加解密
             Configure<AbpStringEncryptionOptions>(options =>
diff --git a/aspnet-core/services/messages/LINGYUN.Abp.MessageService.HttpApi.Host/AbpMessageServiceHttpApiHostModule.cs b/aspnet-core/services/messages/LINGYUN.Abp.MessageService.HttpApi.Host/AbpMessageServiceHttpApiHostModule.cs
index b0e9463f0..4dded8212 100644
--- a/aspnet-core/services/messages/LINGYUN.Abp.MessageService.HttpApi.Host/AbpMessageServiceHttpApiHostModule.cs
+++ b/aspnet-core/services/messages/LINGYUN.Abp.MessageService.HttpApi.Host/AbpMessageServiceHttpApiHostModule.cs
@@ -117,13 +117,14 @@ namespace LINGYUN.Abp.MessageService
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
             // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
-            });
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             // 加解密
             Configure<AbpStringEncryptionOptions>(options =>
diff --git a/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/AppPlatformHttpApiHostModule.cs b/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/AppPlatformHttpApiHostModule.cs
index 481012451..25597e390 100644
--- a/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/AppPlatformHttpApiHostModule.cs
+++ b/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/AppPlatformHttpApiHostModule.cs
@@ -133,13 +133,14 @@ namespace LINGYUN.Platform
             // 解决某些不支持类型的序列化
             Configure<AbpJsonOptions>(options =>
             {
-                options.UseHybridSerializer = true;
-            });
-            // 中文序列化的编码问题
-            Configure<AbpSystemTextJsonSerializerOptions>(options =>
-            {
-                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+                // See: https://docs.abp.io/en/abp/4.0/Migration-Guides/Abp-4_0#always-use-the-newtonsoft-json
+                options.UseHybridSerializer = false;
             });
+            //// 中文序列化的编码问题
+            //Configure<AbpSystemTextJsonSerializerOptions>(options =>
+            //{
+            //    options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            //});
 
             Configure<KestrelServerOptions>(options =>
             {