diff --git a/cloud-common-dingding/pom.xml b/cloud-common-dingding/pom.xml
index cb6a362..1bc5179 100644
--- a/cloud-common-dingding/pom.xml
+++ b/cloud-common-dingding/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>com.aliyun</groupId>
             <artifactId>alibaba-dingtalk-service-sdk</artifactId>
-            <version>1.0.1</version>
+            <version>2.0.0</version>
         </dependency>
 
     </dependencies>
diff --git a/cloud-common-dingding/src/main/java/com/cm/common/dingding/controller/api/DemoController.java b/cloud-common-dingding/src/main/java/com/cm/common/dingding/controller/api/DemoController.java
index 7adb48b..d08c105 100644
--- a/cloud-common-dingding/src/main/java/com/cm/common/dingding/controller/api/DemoController.java
+++ b/cloud-common-dingding/src/main/java/com/cm/common/dingding/controller/api/DemoController.java
@@ -1,8 +1,11 @@
 package com.cm.common.dingding.controller.api;
 
+import com.alibaba.fastjson.JSONObject;
 import com.cm.common.constants.ISystemConstant;
+import com.cm.common.dingding.service.IDingDingAppDepartmentService;
 import com.cm.common.dingding.service.IDingDingMessageService;
 import com.cm.common.result.SuccessResult;
+import com.taobao.api.ApiException;
 import io.swagger.annotations.Api;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -27,10 +30,17 @@ public class DemoController {
 
     @Autowired
     private IDingDingMessageService dingDingMessageService;
+    @Autowired
+    private IDingDingAppDepartmentService dingDingAppDepartmentService;
 
     @GetMapping("sendmessage/{phone}")
-    private SuccessResult sendMessage(@PathVariable("phone") String phone) {
+    public SuccessResult sendMessage(@PathVariable("phone") String phone) {
         return dingDingMessageService.send(phone, "测试");
     }
 
+    @GetMapping("list")
+    public JSONObject list() throws ApiException {
+        return dingDingAppDepartmentService.list();
+    }
+
 }
diff --git a/cloud-common-dingding/src/main/java/com/cm/common/dingding/service/IDingDingAppDepartmentService.java b/cloud-common-dingding/src/main/java/com/cm/common/dingding/service/IDingDingAppDepartmentService.java
new file mode 100644
index 0000000..c7700a2
--- /dev/null
+++ b/cloud-common-dingding/src/main/java/com/cm/common/dingding/service/IDingDingAppDepartmentService.java
@@ -0,0 +1,17 @@
+package com.cm.common.dingding.service;
+
+import com.alibaba.fastjson.JSONObject;
+import com.taobao.api.ApiException;
+
+/**
+ * @ClassName: IDingDingAppDepartmentService
+ * @Description: 钉钉部门
+ * @Author: wanggeng
+ * @Date: 2021/7/21 9:42 上午
+ * @Version: 1.0
+ */
+public interface IDingDingAppDepartmentService {
+
+    JSONObject list() throws ApiException;
+
+}
diff --git a/cloud-common-dingding/src/main/java/com/cm/common/dingding/service/impl/DingDingAppDepartmentServiceImpl.java b/cloud-common-dingding/src/main/java/com/cm/common/dingding/service/impl/DingDingAppDepartmentServiceImpl.java
new file mode 100644
index 0000000..4247f81
--- /dev/null
+++ b/cloud-common-dingding/src/main/java/com/cm/common/dingding/service/impl/DingDingAppDepartmentServiceImpl.java
@@ -0,0 +1,34 @@
+package com.cm.common.dingding.service.impl;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.cm.common.base.AbstractService;
+import com.cm.common.dingding.manager.app.DingDingAppManager;
+import com.cm.common.dingding.service.IDingDingAppDepartmentService;
+import com.dingtalk.api.DefaultDingTalkClient;
+import com.dingtalk.api.DingTalkClient;
+import com.dingtalk.api.request.OapiV2DepartmentListsubRequest;
+import com.dingtalk.api.response.OapiV2DepartmentListsubResponse;
+import com.taobao.api.ApiException;
+import org.springframework.stereotype.Service;
+
+/**
+ * @ClassName: DingDingAppDepartmentServiceImpl
+ * @Description: 钉钉部门管理，需要开放钉钉应用：权限管理 -> 通讯录管理 -> 通讯录部门信息读权限
+ * @Author: wanggeng
+ * @Date: 2021/7/21 9:42 上午
+ * @Version: 1.0
+ */
+@Service
+public class DingDingAppDepartmentServiceImpl extends AbstractService implements IDingDingAppDepartmentService {
+    @Override
+    public JSONObject list() throws ApiException {
+        DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/topapi/v2/department/listsub");
+        OapiV2DepartmentListsubRequest oapiV2DepartmentListsubRequest = new OapiV2DepartmentListsubRequest();
+        oapiV2DepartmentListsubRequest.setDeptId(1L);
+        oapiV2DepartmentListsubRequest.setLanguage("zh_CN");
+        OapiV2DepartmentListsubResponse rsp = client.execute(oapiV2DepartmentListsubRequest, DingDingAppManager.getInstance().getAccessToken());
+        System.out.println(rsp.getBody());
+        return JSON.parseObject(rsp.getBody());
+    }
+}