diff --git a/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/DefaultExceptionWrapHandler.cs b/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/DefaultExceptionWrapHandler.cs
index 1e1a668cb..b933eeeb4 100644
--- a/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/DefaultExceptionWrapHandler.cs
+++ b/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/DefaultExceptionWrapHandler.cs
@@ -28,6 +28,12 @@ namespace LINGYUN.Abp.Wrapper
             // 没有处理的异常代码统一用配置代码处理
             if (context.ErrorInfo.Code.IsNullOrWhiteSpace())
             {
+                if (context.StatusCode.HasValue)
+                {
+                    context.WithCode(context.StatusCode.ToString());
+                    return;
+                }
+                // TODO: 先从TttpStatusCodeFinder中查找
                 var wrapperOptions = context.ServiceProvider.GetRequiredService<IOptions<AbpWrapperOptions>>().Value;
                 context.WithCode(wrapperOptions.CodeWithUnhandled);
             }
diff --git a/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/ExceptionWrapContext.cs b/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/ExceptionWrapContext.cs
index 3d9ec339d..a1aa51084 100644
--- a/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/ExceptionWrapContext.cs
+++ b/aspnet-core/modules/common/LINGYUN.Abp.Wrapper/LINGYUN/Abp/Wrapper/ExceptionWrapContext.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Net;
 using Volo.Abp.Http;
 
 namespace LINGYUN.Abp.Wrapper
@@ -8,14 +9,17 @@ namespace LINGYUN.Abp.Wrapper
         public Exception Exception { get; }
         public IServiceProvider ServiceProvider { get; }
         public RemoteServiceErrorInfo ErrorInfo { get; }
+        public HttpStatusCode? StatusCode { get; set; }
         public ExceptionWrapContext(
             Exception exception,
             RemoteServiceErrorInfo errorInfo,
-            IServiceProvider serviceProvider)
+            IServiceProvider serviceProvider,
+            HttpStatusCode? statusCode = null)
         {
             Exception = exception;
             ErrorInfo = errorInfo;
             ServiceProvider = serviceProvider;
+            StatusCode = statusCode;
         }
 
         public ExceptionWrapContext WithCode(string code)
diff --git a/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionPageWrapResultFilter.cs b/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionPageWrapResultFilter.cs
index 881fe66a8..aba15e9e3 100644
--- a/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionPageWrapResultFilter.cs
+++ b/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionPageWrapResultFilter.cs
@@ -48,8 +48,13 @@ namespace LINGYUN.Abp.AspNetCore.Mvc.Wrapper.ExceptionHandling
 
             await context.GetRequiredService<IExceptionNotifier>().NotifyAsync(new ExceptionNotificationContext(context.Exception));
 
+            var statusCodFinder = context.GetRequiredService<IHttpExceptionStatusCodeFinder>();
             var exceptionWrapHandler = context.GetRequiredService<IExceptionWrapHandlerFactory>();
-            var exceptionWrapContext = new ExceptionWrapContext(context.Exception, remoteServiceErrorInfo, context.HttpContext.RequestServices);
+            var exceptionWrapContext = new ExceptionWrapContext(
+                context.Exception, 
+                remoteServiceErrorInfo, 
+                context.HttpContext.RequestServices,
+                statusCodFinder.GetStatusCode(context.HttpContext, context.Exception));
             exceptionWrapHandler.CreateFor(exceptionWrapContext).Wrap(exceptionWrapContext);
             var wrapResult = new WrapResult(
                 exceptionWrapContext.ErrorInfo.Code,
diff --git a/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionWrapResultFilter.cs b/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionWrapResultFilter.cs
index 1c5584e3f..c734625a7 100644
--- a/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionWrapResultFilter.cs
+++ b/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/ExceptionHandling/AbpExceptionWrapResultFilter.cs
@@ -51,8 +51,13 @@ namespace LINGYUN.Abp.AspNetCore.Mvc.Wrapper.ExceptionHandling
 
             await context.GetRequiredService<IExceptionNotifier>().NotifyAsync(new ExceptionNotificationContext(context.Exception));
 
+            var statusCodFinder = context.GetRequiredService<IHttpExceptionStatusCodeFinder>();
             var exceptionWrapHandler = context.GetRequiredService<IExceptionWrapHandlerFactory>();
-            var exceptionWrapContext = new ExceptionWrapContext(context.Exception, remoteServiceErrorInfo, context.HttpContext.RequestServices);
+            var exceptionWrapContext = new ExceptionWrapContext(
+                context.Exception, 
+                remoteServiceErrorInfo, 
+                context.HttpContext.RequestServices,
+                statusCodFinder.GetStatusCode(context.HttpContext, context.Exception));
             exceptionWrapHandler.CreateFor(exceptionWrapContext).Wrap(exceptionWrapContext);
             var wrapResult = new WrapResult(
                 exceptionWrapContext.ErrorInfo.Code,
diff --git a/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/Wraping/ActionResultWrapperFactory.cs b/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/Wraping/ActionResultWrapperFactory.cs
index 8db57a15f..c7bd2159b 100644
--- a/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/Wraping/ActionResultWrapperFactory.cs
+++ b/aspnet-core/modules/mvc/LINGYUN.Abp.AspNetCore.Mvc.Wrapper/LINGYUN/Abp/AspNetCore/Mvc/Wrapper/Wraping/ActionResultWrapperFactory.cs
@@ -10,29 +10,16 @@ namespace LINGYUN.Abp.AspNetCore.Mvc.Wrapper.Wraping
         {
             Check.NotNull(context, nameof(context));
 
-            switch (context)
+            return context switch
             {
-                case ResultExecutingContext resultExecutingContext when resultExecutingContext.Result is ObjectResult:
-                    return new ObjectActionResultWrapper();
-
-                case ResultExecutingContext resultExecutingContext when resultExecutingContext.Result is JsonResult:
-                    return new JsonActionResultWrapper();
-
-                case ResultExecutingContext resultExecutingContext when resultExecutingContext.Result is EmptyResult:
-                    return new EmptyActionResultWrapper();
-
-                case PageHandlerExecutedContext pageHandlerExecutedContext when pageHandlerExecutedContext.Result is ObjectResult:
-                    return new ObjectActionResultWrapper();
-
-                case PageHandlerExecutedContext pageHandlerExecutedContext when pageHandlerExecutedContext.Result is JsonResult:
-                    return new JsonActionResultWrapper();
-
-                case PageHandlerExecutedContext pageHandlerExecutedContext when pageHandlerExecutedContext.Result is EmptyResult:
-                    return new EmptyActionResultWrapper();
-
-                default:
-                    return new NullActionResultWrapper();
-            }
+                ResultExecutingContext resultExecutingContext when resultExecutingContext.Result is ObjectResult => new ObjectActionResultWrapper(),
+                ResultExecutingContext resultExecutingContext when resultExecutingContext.Result is JsonResult => new JsonActionResultWrapper(),
+                ResultExecutingContext resultExecutingContext when resultExecutingContext.Result is EmptyResult => new EmptyActionResultWrapper(),
+                PageHandlerExecutedContext pageHandlerExecutedContext when pageHandlerExecutedContext.Result is ObjectResult => new ObjectActionResultWrapper(),
+                PageHandlerExecutedContext pageHandlerExecutedContext when pageHandlerExecutedContext.Result is JsonResult => new JsonActionResultWrapper(),
+                PageHandlerExecutedContext pageHandlerExecutedContext when pageHandlerExecutedContext.Result is EmptyResult => new EmptyActionResultWrapper(),
+                _ => new NullActionResultWrapper(),
+            };
         }
     }
 }
diff --git a/aspnet-core/modules/open-api/LINGYUN.Abp.OpenApi.Authorization/LINGYUN/Abp/OpenApi/Authorization/OpenApiAuthorizationService.cs b/aspnet-core/modules/open-api/LINGYUN.Abp.OpenApi.Authorization/LINGYUN/Abp/OpenApi/Authorization/OpenApiAuthorizationService.cs
index 7ed53477d..0a5d80753 100644
--- a/aspnet-core/modules/open-api/LINGYUN.Abp.OpenApi.Authorization/LINGYUN/Abp/OpenApi/Authorization/OpenApiAuthorizationService.cs
+++ b/aspnet-core/modules/open-api/LINGYUN.Abp.OpenApi.Authorization/LINGYUN/Abp/OpenApi/Authorization/OpenApiAuthorizationService.cs
@@ -205,10 +205,11 @@ namespace LINGYUN.Abp.OpenApi.Authorization
             await context.Response.WriteAsync(errorInfo.Message);
         }
 
-        private static string CalculationSignature(string url, string appKey, IDictionary<string, string> queryDictionary)
+        private static string CalculationSignature(string url, string appSecret, IDictionary<string, string> queryDictionary)
         {
+            queryDictionary.TryAdd("appSecret", appSecret);
             var queryString = BuildQuery(queryDictionary);
-            var encodeUrl = UrlEncode(string.Concat(url, "?", queryString, appKey));
+            var encodeUrl = UrlEncode(string.Concat(url, "?", queryString));
 
             return encodeUrl.ToMd5();
         }
@@ -216,7 +217,7 @@ namespace LINGYUN.Abp.OpenApi.Authorization
         private static string BuildQuery(IDictionary<string, string> queryStringDictionary)
         {
             StringBuilder sb = new StringBuilder();
-            foreach (var queryString in queryStringDictionary)
+            foreach (var queryString in queryStringDictionary.OrderBy(q => q.Key))
             {
                 sb.Append(queryString.Key)
                   .Append('=')
@@ -229,7 +230,7 @@ namespace LINGYUN.Abp.OpenApi.Authorization
 
         private static string UrlEncode(string str)
         {
-            return HttpUtility.UrlEncode(str);
+            return HttpUtility.UrlEncode(str, Encoding.UTF8).ToUpper();
         }
     }
 }