diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/Accommodation/AccommodationService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/Accommodation/AccommodationService.cs
index 996ada2f3..ade272d6d 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/Accommodation/AccommodationService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/LogisticsManagement/Accommodation/AccommodationService.cs	
@@ -101,17 +101,17 @@ a.name as ApartmentName,b.name as UnitName,c.Name as FloorName
                 }
                 if (!queryParam["Dept"].IsEmpty())
                 {
-                    dp.Add("Dept", "%" + queryParam["Dept"].ToString() + "%", DbType.String);
+                    dp.Add("Dept", queryParam["Dept"].ToString(), DbType.String);
                     strSql.Append(" AND t.Dept=@Dept ");
                 }
                 if (!queryParam["Class"].IsEmpty())
                 {
-                    dp.Add("Class", "%" + queryParam["Class"].ToString() + "%", DbType.String);
+                    dp.Add("Class", queryParam["Class"].ToString(), DbType.String);
                     strSql.Append(" AND t.Class=@Class ");
                 }
                 if (!queryParam["Major"].IsEmpty())
                 {
-                    dp.Add("Major", "%" + queryParam["Major"].ToString() + "%", DbType.String);
+                    dp.Add("Major", queryParam["Major"].ToString(), DbType.String);
                     strSql.Append(" AND t.Major=@Major ");
                 }
                 if (!queryParam["Sex"].IsEmpty())