diff --git a/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/PersonAppServiceClientProxy_Tests.cs b/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/PersonAppServiceClientProxy_Tests.cs
index 210af27f6c..c2fc5ea4b3 100644
--- a/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/PersonAppServiceClientProxy_Tests.cs
+++ b/framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/PersonAppServiceClientProxy_Tests.cs
@@ -190,6 +190,7 @@ namespace Volo.Abp.Http.DynamicProxying
         {
             var memoryStream = new MemoryStream();
             await memoryStream.WriteAsync(Encoding.UTF8.GetBytes("UploadAsync"));
+            memoryStream.Position = 0;
             var result = await _peopleAppService.UploadAsync(new RemoteStreamContent(memoryStream)
             {
                 ContentType = "application/rtf"