盒易付互斥补充

AppStart/Helper/SycnSpServer/SycnSpMerchantRecordService.cs

@@ -46,7 +46,8 @@ namespace MySystem
                                 merinfo.MerIdcardNo = Mer.LegalIdCard;
                                 merinfo.MerchantName = Mer.MerName;
                             }
-                            if(pos.IsFirst == 1)
+                            int IsFirst = 1;
+                            if(!string.IsNullOrEmpty(Mer.LegalIdCard))
                             {
                                 string startNo = Mer.LegalIdCard.Substring(0, 6);
                                 string endNo = Mer.LegalIdCard.Substring(Mer.LegalIdCard.Length - 4, 4).ToUpper();
@@ -79,9 +80,10 @@ namespace MySystem
                                 if(check != null)
                                 {
                                     function.WriteLog("互斥机具---sn:" + check.KqSnNo + ",merno:" + check.KqMerNo + ",name:" + check.MerchantName, "监控机具是否互斥");
-                                    pos.IsFirst = 0;
+                                    IsFirst = 0;
                                 }
                             }
+                            pos.IsFirst = IsFirst;
 
                             
                             MerchantRecord edit = spdb.MerchantRecord.FirstOrDefault(m => m.Id == Mer.Id);