diff --git a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoService.cs b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoService.cs
index 7e4e14ef..7725311b 100644
--- a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoService.cs
+++ b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoService.cs
@@ -125,7 +125,7 @@ public class GainfoService : IGainfoService
             : _gainfoStore.Queryable(request.Status)
                 .WhereIF(request.SearchType.HasValue, where)
                 .LeftJoin<DepartmentEntity>((gainfo, department) => gainfo.DepartmentNo == department.No)
-                .WhereIF(request.SearchType == GainfoSearchEnumType.BusinessTrip, gainfo => SqlFunc.Subqueryable<BusinessTripEntity>()
+                .WhereIF(request.SearchType.HasValue == false, gainfo => SqlFunc.Subqueryable<BusinessTripEntity>()
                     .Where(p => p.Code == gainfo.Code && factories.Contains(p.Destination) && SqlFunc.DateIsSame(p.BeginDate, today))
                     .Any())
                 .WhereIF(request.Search.IsPresent() && request.SearchType != GainfoSearchEnumType.Outsource, gainfo =>