diff --git a/pqs-user/user-boot/src/main/java/com/njcn/user/mapper/mapping/DeptMapper.xml b/pqs-user/user-boot/src/main/java/com/njcn/user/mapper/mapping/DeptMapper.xml
index 92d1f876a..07539fa51 100644
--- a/pqs-user/user-boot/src/main/java/com/njcn/user/mapper/mapping/DeptMapper.xml
+++ b/pqs-user/user-boot/src/main/java/com/njcn/user/mapper/mapping/DeptMapper.xml
@@ -101,7 +101,7 @@
     </delete>
 
     <update id="deleteUserDept">
-        update sys_user set Dept_Id = "" where Dept_Id in
+        update sys_user set Dept_Id = '' where Dept_Id in
         <foreach item="item" index="index" collection="ids" open="("
                  separator="," close=")">
             #{item}