diff --git a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs
index 2b3609c..b8fcdfa 100644
--- a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs
+++ b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/BIController/BIKanBanController.cs
@@ -432,7 +432,7 @@ namespace APT.SC.WebApi.Controllers.Api.BI
                     result.Add(new LinkSum()
                     {
                         name = item["NAME"] != null ? item["NAME"].ToString() : null,
-                        qty = item["cnt"].ToString()!=null && int.Parse(item["cnt"].ToString()) != 0 ? int.Parse(item["cnt"].ToString()) : 0
+                        qty = !string.IsNullOrEmpty(item["cnt"].ToString()) && int.Parse(item["cnt"].ToString()) != 0 ? int.Parse(item["cnt"].ToString()) : 0
                     });
                 }
             }