diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptMapper.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptMapper.java
index 9f7b12ff4..4ac7d3b8e 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptMapper.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptMapper.java
@@ -41,11 +41,4 @@ public interface SysDeptMapper extends BaseMapper<SysDept> {
 	 * @return 数据列表
 	 */
 	List<SysDept> selectDeptDtoList(String delFlag);
-
-	/**
-	 * 删除部门关系表数据
-	 *
-	 * @param id 部门ID
-	 */
-	void deleteDeptRealtion(Integer id);
 }
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptRelationMapper.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptRelationMapper.java
index 069c66bc4..cdbfb3bcd 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptRelationMapper.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/mapper/SysDeptRelationMapper.java
@@ -31,5 +31,17 @@ import com.pig4cloud.pigx.admin.api.entity.SysDeptRelation;
  * @since 2018-02-12
  */
 public interface SysDeptRelationMapper extends BaseMapper<SysDeptRelation> {
+	/**
+	 * 删除部门关系表数据
+	 *
+	 * @param id 部门ID
+	 */
+	void deleteAllDeptRealtion(Integer id);
 
+	/**
+	 * 更改部分关系表数据
+	 *
+	 * @param deptRelation
+	 */
+	void updateDeptRealtion(SysDeptRelation deptRelation);
 }
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysDeptServiceImpl.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysDeptServiceImpl.java
index 62159c7a1..7f6ba9e81 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysDeptServiceImpl.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysDeptServiceImpl.java
@@ -100,7 +100,7 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept> impl
 		sysDept.setUpdateTime(LocalDateTime.now());
 		sysDept.setDelFlag(CommonConstant.STATUS_DEL);
 		this.deleteById(sysDept);
-		sysDeptMapper.deleteDeptRealtion(id);
+		sysDeptRelationMapper.deleteAllDeptRealtion(id);
 		return Boolean.TRUE;
 	}
 
@@ -114,10 +114,11 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept> impl
 	public Boolean updateDeptById(SysDept sysDept) {
 		//更新部门状态
 		this.updateById(sysDept);
-		//删除部门关系
-		sysDeptMapper.deleteDeptRealtion(sysDept.getDeptId());
-		//新建部门关系
-		this.insertDeptRelation(sysDept);
+		//更新部门关系
+		SysDeptRelation relation = new SysDeptRelation();
+		relation.setAncestor(sysDept.getParentId());
+		relation.setDescendant(sysDept.getDeptId());
+		sysDeptRelationMapper.updateDeptRealtion(relation);
 		return Boolean.TRUE;
 	}
 
diff --git a/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptMapper.xml b/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptMapper.xml
index fdd683274..ecda851c6 100644
--- a/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptMapper.xml
+++ b/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptMapper.xml
@@ -35,25 +35,6 @@
 	<sql id="Base_Column_List">
         dept_id AS deptId, parent_id AS parentId, name, order_num AS orderNum, create_time AS createTime, update_time AS updateTime, del_flag AS delFlag
     </sql>
-	<delete id="deleteDeptRealtion">
-        DELETE
-        FROM
-            sys_dept_relation
-        WHERE
-            descendant IN (
-                SELECT
-                    temp.descendant
-                FROM
-                    (
-                        SELECT
-                            descendant
-                        FROM
-                            sys_dept_relation
-                        WHERE
-                            ancestor = #{id}
-                    ) temp
-            )
-    </delete>
 
 	<!--关联查询部门列表-->
 	<select id="selectDeptDtoList" resultType="com.pig4cloud.pigx.admin.api.entity.SysDept">
diff --git a/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptRelationMapper.xml b/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptRelationMapper.xml
index d18d3d1e6..b0e896621 100644
--- a/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptRelationMapper.xml
+++ b/pigx-upms/pigx-upms-biz/src/main/resources/mapper/SysDeptRelationMapper.xml
@@ -32,4 +32,41 @@
         ancestor, descendant
     </sql>
 
+	<!-- 更新部门关系 -->
+	<update id="updateDeptRealtion">
+        DELETE FROM sys_dept_relation
+        WHERE
+        	descendant IN ( SELECT temp.descendant FROM
+        	( SELECT descendant FROM sys_dept_relation WHERE ancestor = #{descendant} ) temp )
+        AND ancestor IN ( SELECT temp.ancestor FROM ( SELECT ancestor FROM
+        	sys_dept_relation WHERE descendant = #{descendant} AND ancestor != descendant ) temp );
+
+		INSERT INTO sys_dept_relation (ancestor, descendant)
+		SELECT a.ancestor, b.descendant
+		FROM sys_dept_relation a
+			CROSS JOIN sys_dept_relation b
+		WHERE a.descendant = #{ancestor}
+			AND b.ancestor = #{descendant};
+	</update>
+
+	<!--删除部门-->
+	<delete id="deleteAllDeptRealtion">
+        DELETE
+        FROM
+            sys_dept_relation
+        WHERE
+            descendant IN (
+                SELECT
+                    temp.descendant
+                FROM
+                    (
+                        SELECT
+                            descendant
+                        FROM
+                            sys_dept_relation
+                        WHERE
+                            ancestor = #{id}
+                    ) temp
+            )
+    </delete>
 </mapper>
diff --git a/pom.xml b/pom.xml
index b38155660..112133d74 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
 	</parent>
 
 	<properties>
-		<pigx.version>1.6.1</pigx.version>
+		<pigx.version>1.6.2</pigx.version>
 		<spring-boot.version>2.0.4.RELEASE</spring-boot.version>
 		<spring-cloud.version>Finchley.SR1</spring-cloud.version>
 		<spring-platform.version>Cairo-SR2</spring-platform.version>