diff --git a/app/portal/controller/PrizeController.php b/app/portal/controller/PrizeController.php
index c7f16b1..e89eb26 100644
--- a/app/portal/controller/PrizeController.php
+++ b/app/portal/controller/PrizeController.php
@@ -186,7 +186,7 @@ class PrizeController extends WeChatBaseController
         $where['po.status']=!empty($status)?$status:0;
         $data=Db::name('prize_order')
             ->alias('po')
-            ->join('prize p'.'po.prize_id=p.id')
+            ->join('prize p','po.prize_id=p.id')
             ->where($where)
             ->select();
         $this->assign('list',$data);