diff --git a/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/AntExChuDaoImpl.java b/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/AntExChuDaoImpl.java
index 0d5c7d6..00c5e08 100644
--- a/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/AntExChuDaoImpl.java
+++ b/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/AntExChuDaoImpl.java
@@ -46,6 +46,7 @@ public class AntExChuDaoImpl  extends BaseMongoDAOImpl<AntExChuModel> implements
      */
     public  void updateOneAntEx(MongoQuery mongoQuery,AntExChuModel antExChuModel){
         antExChuModel.setModified(new Date());
+
         findAndModify(mongoQuery.convertToMongoQuery(),antExChuModel);
     }