diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ActionDescriptorExtensions.cs b/src/Volo.Abp.AspNetCore.Mvc/Microsoft/AspNetCore/Mvc/Abstractions/ActionDescriptorExtensions.cs
similarity index 92%
rename from src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ActionDescriptorExtensions.cs
rename to src/Volo.Abp.AspNetCore.Mvc/Microsoft/AspNetCore/Mvc/Abstractions/ActionDescriptorExtensions.cs
index e12fae5152..7cba254def 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ActionDescriptorExtensions.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Microsoft/AspNetCore/Mvc/Abstractions/ActionDescriptorExtensions.cs
@@ -1,8 +1,8 @@
 using System.Reflection;
-using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.Controllers;
+using Volo.Abp;
 
-namespace Volo.Abp.AspNetCore.Mvc
+namespace Microsoft.AspNetCore.Mvc.Abstractions
 {
     public static class ActionDescriptorExtensions
     {
diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpMvcOptionsExtensions.cs b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpMvcOptionsExtensions.cs
index 93517776b6..e0cb1c2232 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpMvcOptionsExtensions.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AbpMvcOptionsExtensions.cs
@@ -27,7 +27,6 @@ namespace Volo.Abp.AspNetCore.Mvc
             options.Filters.AddService(typeof(AbpValidationActionFilter));
             options.Filters.AddService(typeof(AbpUowActionFilter));
             options.Filters.AddService(typeof(AbpExceptionFilter));
-            //options.Filters.AddService(typeof(AbpResultFilter));
         }
 
         private static void AddModelBinders(MvcOptions options)
diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
index f9f50dbf67..6179f860c6 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/AspNetCoreApiDescriptionModelProvider.cs
@@ -3,6 +3,7 @@ using System.Linq;
 using System.Reflection;
 using System.Text;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.ApiExplorer;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.Extensions.Logging;
diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ExceptionHandling/AbpExceptionFilter.cs b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ExceptionHandling/AbpExceptionFilter.cs
index 99e449442f..3400d6af5d 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ExceptionHandling/AbpExceptionFilter.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ExceptionHandling/AbpExceptionFilter.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Net;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.Filters;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUnitOfWorkMiddleware.cs b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUnitOfWorkMiddleware.cs
index df1c09f490..8967f45aae 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUnitOfWorkMiddleware.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUnitOfWorkMiddleware.cs
@@ -19,16 +19,7 @@ namespace Volo.Abp.AspNetCore.Mvc.Uow
             using (var uow = unitOfWorkManager.Reserve(AbpUowActionFilter.UnitOfWorkReservationName))
             {
                 await _next(httpContext);
-
-                try
-                {
-                    await uow.CompleteAsync(httpContext.RequestAborted);
-                }
-                catch (Exception e)
-                {
-                    
-                    throw;
-                }
+                await uow.CompleteAsync(httpContext.RequestAborted);
             }
         }
     }
diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUowActionFilter.cs b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUowActionFilter.cs
index b57cf58c2a..3016df398c 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUowActionFilter.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Uow/AbpUowActionFilter.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Net.Http;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.Filters;
 using Microsoft.Extensions.Options;
 using Volo.Abp.DependencyInjection;
diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/AbpValidationActionFilter.cs b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/AbpValidationActionFilter.cs
index 949c2e1984..51853466a6 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/AbpValidationActionFilter.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/AbpValidationActionFilter.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.Filters;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.Aspects;
diff --git a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/MvcActionInvocationValidator.cs b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/MvcActionInvocationValidator.cs
index 26d1e57847..04e9ab0373 100644
--- a/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/MvcActionInvocationValidator.cs
+++ b/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Validation/MvcActionInvocationValidator.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.Filters;
 using Microsoft.Extensions.Options;
 using Volo.Abp.Validation;