diff --git a/framework/src/Volo.Abp.AspNetCore.Mvc/Microsoft/AspNetCore/Http/AbpFormFileExtensions.cs b/framework/src/Volo.Abp.AspNetCore.Mvc/Microsoft/AspNetCore/Http/AbpFormFileExtensions.cs
index dfc4df0339..31768b5e6a 100644
--- a/framework/src/Volo.Abp.AspNetCore.Mvc/Microsoft/AspNetCore/Http/AbpFormFileExtensions.cs
+++ b/framework/src/Volo.Abp.AspNetCore.Mvc/Microsoft/AspNetCore/Http/AbpFormFileExtensions.cs
@@ -15,8 +15,10 @@ namespace Microsoft.AspNetCore.Http
 
         public static async Task<byte[]> GetAllBytesAsync(this IFormFile file)
         {
-            using var stream = file.OpenReadStream();
-            return await stream.GetAllBytesAsync();
+            using (var stream = file.OpenReadStream())
+            {
+                return await stream.GetAllBytesAsync();
+            }
         }
     }
 }