diff --git a/CompanyManagment.Application/WorkshopAppliction.cs b/CompanyManagment.Application/WorkshopAppliction.cs
index ee4405d7..e3d69ce8 100644
--- a/CompanyManagment.Application/WorkshopAppliction.cs
+++ b/CompanyManagment.Application/WorkshopAppliction.cs
@@ -1048,7 +1048,7 @@ public class WorkshopAppliction : IWorkshopApplication
 
         var institutionContract =
             await _institutionContractRepository.GetIncludeWorkshopDetailsAsync(contractWorkshopInitial
-                .InstitutionContractId);
+                .WorkshopGroup.InstitutionContractId);
         if (institutionContract == null)
         {
             return operation.Failed("قرارداد مالی موسسه یافت نشد");