diff --git a/DOAN.Service/MES/Product/ProWorkorderQueryService.cs b/DOAN.Service/MES/Product/ProWorkorderQueryService.cs
index 99f0b77..94480c9 100644
--- a/DOAN.Service/MES/Product/ProWorkorderQueryService.cs
+++ b/DOAN.Service/MES/Product/ProWorkorderQueryService.cs
@@ -54,6 +54,7 @@ namespace DOAN.Service.MES.product
                     parm.WorkorderDate != null && parm.WorkorderDate.Length > 0,
                     it => it.WorkorderDate >= parm.WorkorderDate[0] && it.WorkorderDate <= parm.WorkorderDate[1]
                 )
+                .And(it => it.PlanNum > 0)
                 .ToExpression();
 
             var response = Context
@@ -104,6 +105,7 @@ namespace DOAN.Service.MES.product
                     parm.WorkorderDate != null && parm.WorkorderDate.Length > 0,
                     it => it.WorkorderDate >= parm.WorkorderDate[0] && it.WorkorderDate <= parm.WorkorderDate[1]
                 )
+                .And(it => it.PlanNum > 0)
                 .ToExpression();
 
             var response = Context