src/DataSharing.Share/Dtos/Province/HuiJu/SubmitCaseRecordInfo.cs

@@ -77,7 +77,7 @@ namespace DataSharing.Share.Dtos.Province.HuiJu
         /// 服务工单编号
         /// </summary>
         [JsonPropertyName("CASE_SERIAL")]
-        public string CaseSerial { get; set; }
+        public string CaseSerial { get; set; } = "";
 
         /// <summary>
         /// 行政区划代码