update

TEAMModelOS.SDK/Models/Cosmos/School/Elegant.cs

@@ -49,10 +49,12 @@ namespace TEAMModelOS.SDK.Models
      
         public List<Attachment> attachments { get; set; } = new List<Attachment>();
         public string target { get; set; }
+      
         /// <summary>
-        /// 业务类型。elegant 德育， art 艺术
+        /// 业务类型。elegant 德育， art 艺术,弃用
         /// </summary>
-        public string bizCode { get; set; } = "elegant";
+        // public List<string> bizCode { get; set; }
+        public List<string> bizType { get; set; }
         /// <summary>
         /// image  video
         /// </summary>