diff --git a/app/controller/api/Coupon.php b/app/controller/api/Coupon.php
index 0582e52..f527f6b 100644
--- a/app/controller/api/Coupon.php
+++ b/app/controller/api/Coupon.php
@@ -402,7 +402,7 @@ class Coupon extends Base
             return $this->json(4001, "参数错误");
         }
         if($coupon->is_verificated != CouponModel::is_verificated_off){
-            return $this->json(4001, "优惠券验证");
+            return $this->json(4001, "优惠券已验证");
         }
         if($coupon->status != CouponMain::status_on){
             return $this->json(4001, "优惠券已停用");