diff --git a/eladmin/eladmin-system/src/main/java/me/zhengjie/modules/system/mapper/RoleMapper.java b/eladmin/eladmin-system/src/main/java/me/zhengjie/modules/system/mapper/RoleMapper.java
index e3219d7..8e50369 100644
--- a/eladmin/eladmin-system/src/main/java/me/zhengjie/modules/system/mapper/RoleMapper.java
+++ b/eladmin/eladmin-system/src/main/java/me/zhengjie/modules/system/mapper/RoleMapper.java
@@ -44,9 +44,7 @@ public interface RoleMapper extends BaseMapper<Role> {
 
     List<Role> findAll(@Param("criteria") RoleQueryCriteria criteria);
 
-    @Select("select count(*) from sys_role r, sys_roles_depts d where " +
-            "r.role_id = d.role_id and d.dept_id in ?1")
-    int countByDepts(Set<Long> deptIds);
+    int countByDepts(@Param("deptIds") Set<Long> deptIds);
 
     @Select("SELECT role.role_id as id FROM sys_role role, sys_roles_menus rm " +
             "WHERE role.role_id = rm.role_id AND rm.menu_id = #{menuId}")
diff --git a/eladmin/eladmin-system/src/main/resources/mapper/system/RoleMapper.xml b/eladmin/eladmin-system/src/main/resources/mapper/system/RoleMapper.xml
index 51d5558..c4962e5 100644
--- a/eladmin/eladmin-system/src/main/resources/mapper/system/RoleMapper.xml
+++ b/eladmin/eladmin-system/src/main/resources/mapper/system/RoleMapper.xml
@@ -112,4 +112,14 @@
         left join sys_users_roles ur on role.role_id = ur.role_id
         WHERE role.role_id = ur.role_id AND ur.user_id = #{userId}
     </select>
+
+    <select id="countByDepts" resultType="int">
+        select count(*)
+        from sys_role r, sys_roles_depts d
+        where r.role_id = d.role_id
+        and d.dept_id in
+        <foreach collection="deptIds" item="deptId" open="(" separator="," close=")">
+            #{deptId}
+        </foreach>
+    </select>
 </mapper>
\ No newline at end of file