diff --git a/application/admin/controller/auth/Admin.php b/application/admin/controller/auth/Admin.php
index ea3e269..ab7ce5a 100755
--- a/application/admin/controller/auth/Admin.php
+++ b/application/admin/controller/auth/Admin.php
@@ -2,6 +2,7 @@
 
 namespace app\admin\controller\auth;
 
+use app\admin\dao\GroupDao;
 use app\admin\model\AuthGroup;
 use app\admin\model\AuthGroupAccess;
 use app\common\controller\Backend;
@@ -300,12 +301,26 @@ class Admin extends Backend
         $name=$this->request->post('name');
         $keyValue=$this->request->post('keyValue');
         $this->model->field('id,nickname as name');
+        $groupDao = new GroupDao();
+        $groupIds = $groupDao->getSubGroup($this->auth->getGroupId());
+        //获取用户ID
+        $accModel = new AuthGroupAccess();
+        $accList = $accModel->where(["group_id" => ["in",$groupIds]])->select();
+        if ($accList == null) {
+            return json(['list' => []]);
+        }
+        $accList = $accList->toArray();
+        $ids = [];
+        foreach ($accList as $acc) {
+            $ids[] = $acc['uid'];
+        }
+        $where = ["id"=>["in",$ids]];
         if($keyValue){
-            $this->model->where(['id'=>$keyValue]);
+            $where = ['id'=>$keyValue];
         }elseif($name){
-            $this->model->where(['nickname'=>['like','%'.$name.'%']]);
+            $where = ['nickname'=>['like','%'.$name.'%'],"id"=>["in",$ids]];
         }
-        $result= $this->model->select();
+        $result= $this->model->where($where)->select();
 //        print_r($result);
         if($keyValue){
             return json(['list' => $result]);
diff --git a/application/admin/dao/GroupDao.php b/application/admin/dao/GroupDao.php
index 8039142..270ec7b 100644
--- a/application/admin/dao/GroupDao.php
+++ b/application/admin/dao/GroupDao.php
@@ -39,4 +39,28 @@ class GroupDao
             return $id;
         }
     }
+
+    /**
+     * 获取所有子节点的ID
+     * @param $id
+     * @return array
+     */
+    public function getSubGroup($id){
+        try {
+            $idArr = [$id];
+            $model = new AuthGroup();
+            $result = $model->where(["pid" => $id])->select();
+            if ($result == null) {
+                return $idArr;
+            }
+            $list = $result->toArray();
+            foreach ($list as $info) {
+                $subIdArr = $this->getSubGroup($info['id']);
+                $idArr = array_merge($idArr, $subIdArr);
+            }
+            return $idArr;
+        } catch (Exception $e) {
+            return $idArr;
+        }
+    }
 }
\ No newline at end of file