diff --git a/components/shop/youhq/index.vue b/components/shop/youhq/index.vue
index 113cf30..f6641d4 100644
--- a/components/shop/youhq/index.vue
+++ b/components/shop/youhq/index.vue
@@ -74,7 +74,10 @@ export default {
 		},
 		setViewHeight() {
 			// 一个优惠券的高度 97px, 下距离 10px
-			const num = this.couponList.length;
+			let num = 0;
+			num = this.couponList.length 
+				? this.couponList.length > 4 ? 4 : this.couponList.length
+				: 1
 			this.swiperHeight = (97 + 10) * num - 10 + 'px';
 		},
 		toCouponPage() {