diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
index b2337c9..13f7399 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
@@ -135,7 +135,7 @@ 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()));
+                sqlString.append(StringUtils.format(" OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or CAST({} AS text) = ANY(string_to_array(ancestors, ',')))", deptAlias, user.getDeptId(), user.getDeptId()));
             }
             else if (DATA_SCOPE_SELF.equals(dataScope))
             {