diff --git a/app/Services/CouponService.php b/app/Services/CouponService.php
index f43d36a..58a8906 100644
--- a/app/Services/CouponService.php
+++ b/app/Services/CouponService.php
@@ -129,7 +129,8 @@ class CouponService extends BaseService
 
             // 添加用户优惠卷自动过期队列
             // 添加自动完成队列
-            $valid_end_time = $data['valid_end_time'];
+            $valid_end_time = strtotime($data['valid_end_time']);
+
             $data = array();
             $data['user_coupon_id'] = $user_coupon['user_coupon_id'];