diff --git a/pages/shop/content.vue b/pages/shop/content.vue
index fd8fe49..3402ed5 100644
--- a/pages/shop/content.vue
+++ b/pages/shop/content.vue
@@ -30,9 +30,12 @@
 					<view class="fz28 tc l-h-18 m-t-12">{{sku.name}}</view>
 					<view class="flex1 flex msb mac">
 						<view class="m-l-12 fcm">
-							<text v-if="priceDifference(sku.id)!==0">
+							<text v-if="priceDifference(sku.id)<0">
 								{{priceDifference(sku.id) | formatPrice}}
 							</text>
+							<text v-else-if="priceDifference(sku.id)>0">
+								+{{priceDifference(sku.id) | formatPrice}}
+							</text>
 						</view>
 						<view class="border rad-c m-r-12" :class="isSel(sku.id)?'border-m bg-m':''"
 							style="width: 40rpx;height: 40rpx;">