diff --git a/pages/show_product/show_product.wxml b/pages/show_product/show_product.wxml
index f4dc4dd..972a2c1 100644
--- a/pages/show_product/show_product.wxml
+++ b/pages/show_product/show_product.wxml
@@ -27,7 +27,12 @@
 
   <view class="desc-container">
     <block wx:for="{{product.desc}}" wx:for-item="desc" wx:key="id">
-      <image class="desc-image" src="{{desc[0]}}" style="height: {{desc[2] / desc[1] * windowWidth}}px;" mode="aspectFit"/>
+      <view wx:if="{{desc[1] === '750'}}">
+        <image class="desc-image" src="{{desc[0]}}" style="height: {{desc[2]}}rpx; width: {{desc[1]}}rpx;" mode="aspectFit"/>
+      </view>
+      <view wx:else>
+        <image class="desc-image" src="{{desc[0]}}" style="height: {{desc[2] / desc[1] * windowWidth}}px;" mode="aspectFit"/>
+      </view>
     </block>
   </view>
 </view>