diff --git a/Application/Admin/Controller/PromoteController.class.php b/Application/Admin/Controller/PromoteController.class.php
index 7b3ecd2b8..0d78d3e5c 100644
--- a/Application/Admin/Controller/PromoteController.class.php
+++ b/Application/Admin/Controller/PromoteController.class.php
@@ -1224,6 +1224,10 @@ class PromoteController extends ThinkController
             if (empty($id)) {
                 $this->ajaxReturn(['code'=>0,'msg'=>'请选择推广员']);
             }
+            $promoter = M('promote', 'tab_')->where(['id'=>$id])->find();
+            if (empty($promoter)) {
+                $this->ajaxReturn(['code'=>0,'msg'=>'未找到推广员']);
+            }
             $game_ids = I('game_ids', '');
             if (!empty($game_ids)) {
                 $game_ids = implode(',', $game_ids);
@@ -1231,7 +1235,9 @@ class PromoteController extends ThinkController
             } else {
                 $game_ids = 0;
             }
-            $res = M('promote', 'tab_')->where(['id'=>$id])->save(['game_ids'=>$game_ids]);
+            // 获取下级id
+            $childrens = M('promote', 'tab_')->where("chain like '{$promoter['chain']}{$promoter['id']}/%'")->select();
+            $res = M('promote', 'tab_')->where(['id'=>['in', $childrens? array_merge([$id], array_column($childrens, 'id')) : [$id] ]])->save(['game_ids'=>$game_ids]);
             if ($res) {
                 $this->ajaxReturn(['code'=>1,'msg'=>'更新成功']);
             } else {