diff --git a/know_sub_model/src/main/java/com/supervision/knowsub/model/SystemDept.java b/know_sub_model/src/main/java/com/supervision/knowsub/model/SystemDept.java
index ce37e0d..8a73c44 100644
--- a/know_sub_model/src/main/java/com/supervision/knowsub/model/SystemDept.java
+++ b/know_sub_model/src/main/java/com/supervision/knowsub/model/SystemDept.java
@@ -29,6 +29,10 @@ public class SystemDept implements Serializable {
      */
     private String deptCode;
 
+    /**
+     * 父级机构ID
+     */
+    private String parentDeptId;
     /**
      * 备注
      */
diff --git a/know_sub_model/src/main/resources/mapper/SystemDeptMapper.xml b/know_sub_model/src/main/resources/mapper/SystemDeptMapper.xml
index b408854..6f5d2fe 100644
--- a/know_sub_model/src/main/resources/mapper/SystemDeptMapper.xml
+++ b/know_sub_model/src/main/resources/mapper/SystemDeptMapper.xml
@@ -8,6 +8,7 @@
             <id property="id" column="id" jdbcType="VARCHAR"/>
             <result property="deptName" column="dept_name" jdbcType="VARCHAR"/>
             <result property="deptCode" column="dept_code" jdbcType="VARCHAR"/>
+            <result property="parentDeptId" column="parent_dept_id" jdbcType="VARCHAR"/>
             <result property="remark" column="remark" jdbcType="VARCHAR"/>
             <result property="createUserId" column="create_user_id" jdbcType="VARCHAR"/>
             <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
@@ -16,7 +17,7 @@
     </resultMap>
 
     <sql id="Base_Column_List">
-        id,dept_name,dept_code,
+        id,dept_name,dept_code,parent_dept_id,
         remark,create_user_id,create_time,
         update_user_id,update_time
     </sql>