diff --git a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/mapper/ImsDutyClassMapper.xml b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/mapper/ImsDutyClassMapper.xml
index a264c2a..8a6e138 100644
--- a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/mapper/ImsDutyClassMapper.xml
+++ b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/duty/mapper/ImsDutyClassMapper.xml
@@ -17,6 +17,23 @@
         <result column="STATUS" property="status"/>
         <result column="CREATE_DEPT" property="createDept"/>
     </resultMap>
+
+    <resultMap id="deptClassTypeTree" type="com.hnac.hzims.operational.duty.vo.DutyClassTypeTree">
+        <id column="create_dept" property="id"/>
+        <collection property="children" column="{create_dept = create_dept}" select="getDutyClassTypeByDept"></collection>
+    </resultMap>
+
+    <resultMap id="dutyClassTypeTree" type="com.hnac.hzims.operational.duty.vo.DutyClassTypeTree">
+        <id column="id" property="id"/>
+        <result column="class_type_name" property="name"/>
+        <collection property="children" column="{class_type_id = id}" select="getDutyClassByType"></collection>
+    </resultMap>
+
+    <resultMap id="dutyClassTree" type="com.hnac.hzims.operational.duty.vo.DutyClassTypeTree">
+        <id column="id" property="id"/>
+        <result column="class_name" property="name"/>
+    </resultMap>
+
     <sql id="Base_Column_List">
     ID, TENANT_ID,CLASS_TYPE_ID,CLASS_NAME, START_TIME, END_TIME, CREATE_TIME, UPDATE_TIME, CREATE_USER, UPDATE_USER,
     IS_DELETED,STATUS,CREATE_DEPT
@@ -75,4 +92,29 @@
             and CLASS_TYPE_ID &lt;&gt; #{classTypeId}
         </if>
     </select>
+
+    <select id="getDutyClassByType" resultMap="dutyClassTree">
+        select `id`,`class_name`
+        from `hz_ims_duty_class`
+        where `is_deleted` = 0
+          and `class_type_id` = #{class_type_id}
+    </select>
+
+    <select id="getDutyClassTypeByDept" resultMap="dutyClassTypeTree">
+        select distinct ct.id,ct.class_type_name
+        from `hz_ims_duty_class_type` ct,`hz_ims_duty_class` dc
+        where ct.`id` = dc.`class_type_id`
+          and ct.`is_deleted` = 0
+          and dc.`is_deleted` = 0
+          and ct.create_dept = #{create_dept}
+    </select>
+
+    <select id="getDutyClassTree" resultMap="deptClassTypeTree">
+        select distinct `create_dept`
+        from `hz_ims_duty_class_type`
+        where `is_deleted` = 0
+        <if test="deptId != null and deptId != ''">
+            and `create_dept` = #{deptId}
+        </if>
+    </select>
 </mapper>