diff --git a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
index a1d909b..cb57737 100644
--- a/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
+++ b/bonus-modules/bonus-system/src/main/java/com/bonus/system/service/impl/SysDeptServiceImpl.java
@@ -308,7 +308,6 @@ public class SysDeptServiceImpl implements ISysDeptService
     @Transactional(rollbackFor = Exception.class)
     public int insertDept(SysDept dept)
     {
-        dept.setDeptId(Id.next());
         //增加根公司的处理
         if (dept.getParentId() == null){
             dept.setParentId(0L);
diff --git a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
index 2b14636..17e27cc 100644
--- a/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
+++ b/bonus-modules/bonus-system/src/main/resources/mapper/system/SysDeptMapper.xml
@@ -188,7 +188,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		where dept_name=#{deptName} and parent_id = #{parentId} and del_flag = '0' limit 1
 	</select>
 
-    <insert id="insertDept" parameterType="com.bonus.system.api.domain.SysDept">
+    <insert id="insertDept" parameterType="com.bonus.system.api.domain.SysDept" useGeneratedKeys="true" keyProperty="deptId">
         insert into sys_dept(
         <if test="deptId != null and deptId != 0">dept_id,</if>
         <if test="parentId != null and parentId != 0">parent_id,</if>