diff --git a/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Masa.Contrib.StackSdks.Tsc.OpenTelemetry.csproj b/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Masa.Contrib.StackSdks.Tsc.OpenTelemetry.csproj
index f813355..b6d3005 100644
--- a/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Masa.Contrib.StackSdks.Tsc.OpenTelemetry.csproj
+++ b/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Masa.Contrib.StackSdks.Tsc.OpenTelemetry.csproj
@@ -18,6 +18,10 @@
 		<PackageReference Include="OpenTelemetry.Instrumentation.StackExchangeRedis" Version="1.15.1-beta.1" />
 	</ItemGroup>
 
+	<ItemGroup>
+		<FrameworkReference Include="Microsoft.AspNetCore.App" />
+	</ItemGroup>
+
 	<ItemGroup>
 		<ProjectReference Include="..\..\BuildingBlocks\Masa.BuildingBlocks.StackSdks.Config\Masa.BuildingBlocks.StackSdks.Config.csproj" />
 	</ItemGroup>
diff --git a/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Traceing/Handler/AspNetCoreInstrumentationHandler.cs b/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Traceing/Handler/AspNetCoreInstrumentationHandler.cs
index 6b3d546..be4a5fe 100644
--- a/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Traceing/Handler/AspNetCoreInstrumentationHandler.cs
+++ b/src/Contrib/Masa.Contrib.StackSdks.Tsc.OpenTelemetry/Traceing/Handler/AspNetCoreInstrumentationHandler.cs
@@ -36,14 +36,15 @@ public static void AddMasaHttpRequest(Activity activity, HttpRequest httpRequest
         SetUserInfo(activity, httpRequest.HttpContext.User);
         if (httpRequest.Body != null)
         {
+            if (!httpRequest.Body.CanSeek)
+                httpRequest.EnableBuffering();
+
             if (TrySetMultipartFormBody(activity, httpRequest))
             {
                 activity.SetTag(OpenTelemetryAttributeName.Host.NAME, Dns.GetHostName());
                 return;
             }
 
-            if (!httpRequest.Body.CanSeek)
-                return;
             SetActivityBody(activity, httpRequest.Body, GetHttpRequestEncoding(httpRequest));
         }
         activity.SetTag(OpenTelemetryAttributeName.Host.NAME, Dns.GetHostName());