diff --git a/Application/Admin/Controller/PromoteGameRatioController.class.php b/Application/Admin/Controller/PromoteGameRatioController.class.php
index d8ea7d936..1adcc84cd 100644
--- a/Application/Admin/Controller/PromoteGameRatioController.class.php
+++ b/Application/Admin/Controller/PromoteGameRatioController.class.php
@@ -161,6 +161,12 @@ class PromoteGameRatioController extends ThinkController
                 }
                 $promoteId = intval($params['promote_id']);
                 $gameId = intval($params['game_id']);
+
+                $promote = M('promote', 'tab_')->find($promoteId);
+                if (empty($promote) || $promote['level'] != 1) {
+                    $this->error('参数异常');
+                }
+
                 $map['promote_id'] = $promoteId;
                 $map['game_id'] = $gameId;
                 $promoteGameRatio = D(self::MODEL_NAME)->where($map)->find();