diff --git a/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java b/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
index d1dde22..82bb78f 100644
--- a/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
+++ b/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
@@ -76,10 +76,11 @@ public class DataScopeAspect
 
     /**
      * 数据范围过滤
-     *
+     * 
      * @param joinPoint 切点
      * @param user 用户
-     * @param userAlias 别名
+     * @param deptAlias 部门别名
+     * @param userAlias 用户别名
      */
     public static void dataScopeFilter(JoinPoint joinPoint, SysUser user, String deptAlias, String userAlias)
     {
@@ -106,8 +107,8 @@ public class DataScopeAspect
             else if (DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope))
             {
                 sqlString.append(StringUtils.format(
-                        " OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or find_in_set( {} , ancestors ) )",
-                        deptAlias, user.getDeptId(), user.getDeptId()));
+                        " OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or FIND_IN_SET ( {} ,ancestors ) <> 0 )",
+                        deptAlias, user.getDeptId(),  user.getDeptId()));
             }
             else if (DATA_SCOPE_SELF.equals(dataScope))
             {