diff --git a/src/api/controllers/lottery.controller.ts b/src/api/controllers/lottery.controller.ts
index f1cc953..42a6103 100644
--- a/src/api/controllers/lottery.controller.ts
+++ b/src/api/controllers/lottery.controller.ts
@@ -34,8 +34,8 @@ class LotteryController extends BaseController {
     for (let reward of cfg.lottery_cfgs) {
       let name = '抽奖券'
       let couponUrl = reward.icon
-      if (reward.rewardType === 0) {
-        if (!couponMap.has(reward.coupon) && reward.coupon !== EMPTY) {
+      if (reward.rewardType === 0 && reward.coupon !== EMPTY) {
+        if (!couponMap.has(reward.coupon)) {
           let coupon = await Coupon.findById(reward.coupon)
           couponMap.set(coupon.id, coupon)
         }