diff --git a/assets/image/icon_adv.jpg b/assets/image/icon_adv.jpg
deleted file mode 100644
index 2579156..0000000
Binary files a/assets/image/icon_adv.jpg and /dev/null differ
diff --git a/assets/image/icon_adv.webp b/assets/image/icon_adv.webp
new file mode 100644
index 0000000..4096790
Binary files /dev/null and b/assets/image/icon_adv.webp differ
diff --git a/pages/mall/shops/index.wxml b/pages/mall/shops/index.wxml
index dd19238..e5aa496 100644
--- a/pages/mall/shops/index.wxml
+++ b/pages/mall/shops/index.wxml
@@ -103,7 +103,7 @@
 	</view>
 
 	<view wx:else style="padding: 0rpx 24rpx">
-		<image src="/assets/image/icon_adv.jpg" class="swiper-image" mode="aspectFill" style="margin-top:24rpx"></image>
+		<image src="/assets/image/icon_adv.webp" class="swiper-image" mode="aspectFill" style="margin-top:24rpx"></image>
 		<view wx:if="{{cheapList.length}}">
 			<view class="flex nav-li">
 				<view class="shadow">特价</view>