diff --git a/src/main/java/com/lz/modules/mcdonald/controller/McdonaldCouponController.java b/src/main/java/com/lz/modules/mcdonald/controller/McdonaldCouponController.java
index 5f4d5a1b..6d0d706a 100644
--- a/src/main/java/com/lz/modules/mcdonald/controller/McdonaldCouponController.java
+++ b/src/main/java/com/lz/modules/mcdonald/controller/McdonaldCouponController.java
@@ -62,7 +62,10 @@ public class McdonaldCouponController {
         String sha1 = redisCacheUtil.getValue("WEIXIN_TOKEN_" + phone, "");
         if(sha1.length() > 0) {
             McdonaldCouponDto mcdonaldCouponDto = mcdonaldCouponService.selectMcdonaldCouponByQrCode(code);
-            return R.ok().put("mcdonaldCoupon", mcdonaldCouponDto);
+            if(mcdonaldCouponDto != null){
+                return R.ok().put("mcdonaldCoupon", mcdonaldCouponDto);
+            }
+            return R.error(501, "无效优惠券");
         }
         return R.error("非法访问");
     }
@@ -73,7 +76,7 @@ public class McdonaldCouponController {
     public R setUseByCode(@ApiParam("二维码内容") @RequestParam String code,
                           @ApiParam("订单金额") @RequestParam BigDecimal orderMoney,
                           @ApiParam("订单金额") @RequestParam String orderId,
-                          @ApiParam("用户手机号") @RequestParam String phone) {
+                          @ApiParam("麦当劳客服手机号") @RequestParam String phone) {
         String sha1 = redisCacheUtil.getValue("WEIXIN_TOKEN_" + phone, "");
         if(sha1.length() > 0){
             return mcdonaldCouponService.updateMcdonaldCouponByQrCode(code, orderMoney, orderId);