update

TEAMModelOS.SDK/Models/Cosmos/Common/Activity.cs

@@ -1103,7 +1103,7 @@ namespace TEAMModelOS.SDK.Models
         /// <summary>
         /// 文件类型的作品
         /// </summary>
-        public ContestAttachment uploadFile { get; set; }
+        public List<ContestAttachment> uploadFiles { get; set; }
     }
 
     public class LessonSokrates : LessonRecord