diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/DormitoryReturn/DormitoryReturnService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/DormitoryReturn/DormitoryReturnService.cs
index 66b235250..94249c21b 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/DormitoryReturn/DormitoryReturnService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/DormitoryReturn/DormitoryReturnService.cs	
@@ -81,7 +81,7 @@ namespace Learun.Application.TwoDevelopment.LogisticsManagement
         {
             try
             {
-                string sql = @"select t.isreturn,a.Dept,a.Major,a.class from
+                string sql = @"select (case t.isreturn when 1 then 1 else 0 end) as isreturn,a.Dept,a.Major,a.class from
 (
 select parentid,isreturn from [dbo].[Acc_DormitoryBuild] where BuildType='5' and (studentid is not null and len(studentid)>0)
 ) t