diff --git a/epdc-cloud-heart/src/main/java/com/elink/esua/epdc/modules/volunteer/service/impl/VolunteerServiceImpl.java b/epdc-cloud-heart/src/main/java/com/elink/esua/epdc/modules/volunteer/service/impl/VolunteerServiceImpl.java
index 4edf6fb..99b3ca5 100644
--- a/epdc-cloud-heart/src/main/java/com/elink/esua/epdc/modules/volunteer/service/impl/VolunteerServiceImpl.java
+++ b/epdc-cloud-heart/src/main/java/com/elink/esua/epdc/modules/volunteer/service/impl/VolunteerServiceImpl.java
@@ -98,7 +98,7 @@ public class VolunteerServiceImpl extends BaseServiceImpl<VolunteerDao, Voluntee
 
         }else{//修改
             volunteerOrgRelationDao.deleteByVolunteerId(formDto.getId());
-            entity.setReason(null);
+            entity.setReason("");
             updateById(entity);
         }
         List<VolunteerOrgRelationEntity> relationList = new ArrayList();