diff --git a/pages/peihu/peihu.wxml b/pages/peihu/peihu.wxml
index 2d252ed..6366db8 100644
--- a/pages/peihu/peihu.wxml
+++ b/pages/peihu/peihu.wxml
@@ -8,7 +8,7 @@
 </view>
 
 <view style="display: flex; flex-direction:row;align-items : flex-end; height: 40rpx;margin-top: -40rpx;margin-left: 20rpx;"bindtap="back">
-    <image style="width: 25rpx;height: 50rpx;" src="../image/right.png"></image>
+    <image style="width: 20rpx;height: 35rpx;" src="../image/left.png"></image>
 </view>
 
 <view class="substance" style="margin-top: 186rpx;">