diff --git a/app/Admin/Repositories/CouponTie.php b/app/Admin/Repositories/CouponTie.php
index fb4d59e..77b9537 100644
--- a/app/Admin/Repositories/CouponTie.php
+++ b/app/Admin/Repositories/CouponTie.php
@@ -19,7 +19,7 @@ class CouponTie extends Repository
 
         $ssdb = new SsdbClient();
         $coupon = $ssdb->client()->hgetall('coupon_rebate_activity');
-        if($coupon === false){
+        if(empty($coupon)){
             $coupon = [
                 'activity'=> 0,
                 'forward'=> '',