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 c808250a3e..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
@@ -1,4 +1,5 @@
 using System.IO;
+using System.Threading.Tasks;
 
 namespace Microsoft.AspNetCore.Http
 {
@@ -11,5 +12,13 @@ namespace Microsoft.AspNetCore.Http
                 return stream.GetAllBytes();
             }
         }
+
+        public static async Task<byte[]> GetAllBytesAsync(this IFormFile file)
+        {
+            using (var stream = file.OpenReadStream())
+            {
+                return await stream.GetAllBytesAsync();
+            }
+        }
     }
 }