diff --git a/Application/Admin/Controller/PromoteGameRatioController.class.php b/Application/Admin/Controller/PromoteGameRatioController.class.php
index 05bedf223..d8ea7d936 100644
--- a/Application/Admin/Controller/PromoteGameRatioController.class.php
+++ b/Application/Admin/Controller/PromoteGameRatioController.class.php
@@ -130,6 +130,11 @@ class PromoteGameRatioController extends ThinkController
             if (empty($params['begin_time'])) {
                 $this->error('请选择开始时间');
             }
+            if (!empty($params['end_time'])) {
+                if (strtotime($params['end_time']) < strtotime($params['begin_time'])) {
+                    $this->error('结束时间不得小于开始时间');
+                }
+            }
             $save['ratio'] = $params['ratio'] ?? 0;
             $save['begin_time'] = strtotime($params['begin_time']);
             $save['end_time'] = $params['end_time'] ? strtotime($params['end_time']) : 0;
diff --git a/Application/Common/Common/extend.php b/Application/Common/Common/extend.php
index a47c1b93e..476064d0d 100644
--- a/Application/Common/Common/extend.php
+++ b/Application/Common/Common/extend.php
@@ -1081,7 +1081,7 @@ function is_check_account($account){
     }
 
 //获取游戏cp比例
-function getGameSelleRatio($gameId = null, $promoteId = null, $field = 'id')
+function getGameSelleRatio($promoteId = null, $gameId = null, $field = 'id')
 {
     $promoteGameRatio = getGameSelleRatioByPromote($promoteId, $gameId);
     if ($promoteGameRatio === false) {
@@ -1102,8 +1102,21 @@ function getGameSelleRatioByPromote($promoteId = null, $gameId = null)
     if (empty($promoteId) || empty($gameId)) {
         return false;
     }
-    $map['promote_id'] = intval($promoteId);
-    $map['game_id'] = intval($gameId);
+
+    $promoteId = intval($promoteId);
+    $gameId = intval($gameId);
+    $promote = M('promote', 'tab_')->find($promoteId);
+
+    if (empty($promote)) {
+        return false;
+    }
+    if ($promote['level'] != 1) {
+        $chain = explode('/', trim($promote['chain'], '/'));
+        $promoteId = empty($chain[0]) ? 0 : intval($chain[0]);
+    }
+
+    $map['promote_id'] = $promoteId;
+    $map['game_id'] = $gameId;
     $promoteGameRatio = M('promote_game_ratio', 'tab_')->where($map)->find();
 
     if (empty($promoteGameRatio) || $promoteGameRatio['status'] != 1) {