diff --git a/application/common/service/LotteryService.php b/application/common/service/LotteryService.php
index 0818227b..44d8ac23 100644
--- a/application/common/service/LotteryService.php
+++ b/application/common/service/LotteryService.php
@@ -100,10 +100,15 @@ class LotteryService
             $small_trigger_times, $big_threshold,
             $small_round, $big_round, $big_total_gold
         ], 0);
+//        var_dump($result);die;
+        $result = json_decode($result, true);
+        if (json_last_error() !== JSON_ERROR_NONE) {
+            throw new Exception('Lua脚本执行失败');
+        }
 
         // 开启数据库事务
         Db::startTrans();
-//        try {
+        try {
             // . 1记录小奖池累计流水（未开奖时）
             if ($result['is_small_prize'] == 0) {
                 $this->addPoolFlow(
@@ -198,10 +203,10 @@ class LotteryService
                 'msg' => '处理成功',
                 'data' => $result
             ];
-//        } catch (Exception $e) {
-//            Db::rollback();
-//            throw new Exception($e->getMessage());
-//        }
+        } catch (Exception $e) {
+            Db::rollback();
+            throw new Exception($e->getMessage());
+        }
     }
 
     /**