diff --git a/SGGL/BLL/OpenService/GetDataService.cs b/SGGL/BLL/OpenService/GetDataService.cs
index 92605ba5..660eb57f 100644
--- a/SGGL/BLL/OpenService/GetDataService.cs
+++ b/SGGL/BLL/OpenService/GetDataService.cs
@@ -518,7 +518,7 @@ namespace BLL
             {
                 int count = 0;
                 var getPersons = from x in db.SitePerson_Person
-                                 where x.States == Const.State_1 && x.CardNo == null && x.ProjectId == projectId
+                                 where x.States == Const.State_1 && (x.CardNo == null  || x.CardNo ==""  || x.CardNo.Length==0) && x.ProjectId == projectId
                                  select x;
                 foreach (var item in getPersons)
                 {