diff --git a/aucma-base/src/main/resources/mapper/base/OrderBomInfoMapper.xml b/aucma-base/src/main/resources/mapper/base/OrderBomInfoMapper.xml
index 430ca6f..ac3ce47 100644
--- a/aucma-base/src/main/resources/mapper/base/OrderBomInfoMapper.xml
+++ b/aucma-base/src/main/resources/mapper/base/OrderBomInfoMapper.xml
@@ -169,7 +169,7 @@
     </delete>
 
     <select id="selectChildrenBomById" parameterType="String" resultMap="OrderBomInfoResult">
-        select * from order_bominfo where FIND_IN_SET(#{materialCode}, ancestors) <![CDATA[ <> ]]> 0
+        select * from order_bominfo where INSTR(',' || ancestors || ',', ',' || #{materialCode} || ',') <![CDATA[ > ]]> 0
     </select>
 
 
@@ -199,4 +199,4 @@
             #{item.materialCode}
         </foreach>
     </update>
-</mapper>
\ No newline at end of file
+</mapper>
diff --git a/aucma-framework/src/main/java/com/aucma/framework/aspectj/DataScopeAspect.java b/aucma-framework/src/main/java/com/aucma/framework/aspectj/DataScopeAspect.java
index c024ae7..e6c6ec6 100644
--- a/aucma-framework/src/main/java/com/aucma/framework/aspectj/DataScopeAspect.java
+++ b/aucma-framework/src/main/java/com/aucma/framework/aspectj/DataScopeAspect.java
@@ -124,7 +124,7 @@ public class DataScopeAspect
             else if (DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope))
             {
                 sqlString.append(StringUtils.format(
-                        " OR {}.dept_id IN ( SELECT dept_id from Z_sys_dept WHERE dept_id = {} or 0 < find_in_set( {} , ancestors ) )",
+                        " OR {}.dept_id IN ( SELECT dept_id from Z_sys_dept WHERE dept_id = {} or INSTR(',' || ancestors || ',', ',' || {} || ',') > 0 )",
                         deptAlias, user.getDeptId(), user.getDeptId()));
             }
             else if (DATA_SCOPE_SELF.equals(dataScope))
diff --git a/aucma-production/src/main/resources/mapper/production/BaseBomInfoMapper.xml b/aucma-production/src/main/resources/mapper/production/BaseBomInfoMapper.xml
index 8ec4444..6512458 100644
--- a/aucma-production/src/main/resources/mapper/production/BaseBomInfoMapper.xml
+++ b/aucma-production/src/main/resources/mapper/production/BaseBomInfoMapper.xml
@@ -101,7 +101,7 @@
     <select id="selectChildrenBomById" parameterType="String" resultMap="BaseBomInfoResult">
         select *
         from BASE_BOMINFO
-        where FIND_IN_SET(#{materialCode}, ancestors) <![CDATA[ <> ]]> 0
+        where INSTR(',' || ancestors || ',', ',' || #{materialCode} || ',') <![CDATA[ > ]]> 0
     </select>
 
     <insert id="insertBaseBomInfo" parameterType="BaseBomInfo">
@@ -190,4 +190,4 @@
             #{objId}
         </foreach>
     </delete>
-</mapper>
\ No newline at end of file
+</mapper>
diff --git a/aucma-system/src/main/resources/mapper/system/SysDeptMapper.xml b/aucma-system/src/main/resources/mapper/system/SysDeptMapper.xml
index eace0fb..abf4c3a 100644
--- a/aucma-system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/aucma-system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -73,11 +73,11 @@
 	</select>
 
 	<select id="selectChildrenDeptById" parameterType="Long" resultMap="SysDeptResult">
-		select * from Z_sys_dept where FIND_IN_SET(#{deptId}, ancestors) <![CDATA[ <> ]]> 0
+		select * from Z_sys_dept where INSTR(',' || ancestors || ',', ',' || #{deptId} || ',') <![CDATA[ > ]]> 0
 	</select>
 
 	<select id="selectNormalChildrenDeptById" parameterType="Long" resultType="int">
-		select count(*) from Z_sys_dept where status = 0 and del_flag = '0' and FIND_IN_SET(#{deptId}, ancestors) <![CDATA[ <> ]]> 0
+		select count(*) from Z_sys_dept where status = 0 and del_flag = '0' and INSTR(',' || ancestors || ',', ',' || #{deptId} || ',') <![CDATA[ > ]]> 0
 	</select>
 
 	<select id="checkDeptNameUnique" resultMap="SysDeptResult">
@@ -157,4 +157,4 @@
 		</foreach>
 	</update>
 
-</mapper> 
\ No newline at end of file
+</mapper> 
diff --git a/aucma-system/src/main/resources/mapper/system/SysUserMapper.xml b/aucma-system/src/main/resources/mapper/system/SysUserMapper.xml
index c7e0222..0aaecf9 100644
--- a/aucma-system/src/main/resources/mapper/system/SysUserMapper.xml
+++ b/aucma-system/src/main/resources/mapper/system/SysUserMapper.xml
@@ -138,7 +138,7 @@
 			AND to_char(u.create_time, 'yyyy-mm-dd') &lt;= #{params.endTime}
 		</if>
 		<if test="deptId != null and deptId != 0">
-			AND (u.dept_id = #{deptId} OR u.dept_id IN ( SELECT t.dept_id from Z_sys_dept t WHERE FIND_IN_SET(#{deptId}, ancestors) <![CDATA[ <> ]]> 0 ))
+			AND (u.dept_id = #{deptId} OR u.dept_id IN ( SELECT t.dept_id from Z_sys_dept t WHERE INSTR(',' || t.ancestors || ',', ',' || #{deptId} || ',') <![CDATA[ > ]]> 0 ))
 		</if>
 		<!-- 数据范围过滤 -->
 		${params.dataScope}
@@ -290,4 +290,4 @@
 		</foreach>
 	</delete>
 
-</mapper> 
\ No newline at end of file
+</mapper>