diff --git a/app/portal/controller/PrizeController.php b/app/portal/controller/PrizeController.php
index ba82752..7ad8c2a 100644
--- a/app/portal/controller/PrizeController.php
+++ b/app/portal/controller/PrizeController.php
@@ -180,6 +180,9 @@ class PrizeController extends WeChatBaseController
     public function getPrize(){
         $re=$this->checkUser();
         $id=$this->request->param('id');
+        if(Db::name('users')->where('id',$re['id'])->find()['score']<Db::name('prize')->where('id',$id)->find()['score']){
+            return 0;
+        }
         $data['prize_id']=$id;
         $data['users_id']=$re['id'];
         $data['create_time']=time();
diff --git a/public/themes/simpleboot3/portal/prize/prize_detail.html b/public/themes/simpleboot3/portal/prize/prize_detail.html
index a4d4124..d6af3a2 100644
--- a/public/themes/simpleboot3/portal/prize/prize_detail.html
+++ b/public/themes/simpleboot3/portal/prize/prize_detail.html
@@ -440,6 +440,9 @@
                     alert('兑换成功')
                     window.location.reload();
                 }
+                else if (data==0){
+                    alert('积分不足，无法兑换')
+                }
                 else{
                     alert('兑换失败')
                 }