no message

pages/agent/detail/index.wxml

@@ -115,7 +115,7 @@
 			</view>
 			<view class="flex flex-justify text-sg" style="margin-top:20rpx;border-top:2rpx solid #f3f3f3;padding-top:16rpx">
 			  <text class="text-black">代卖费</text>
-			  <text style="color:#F5222D">{{formate.formateAmount(item.proxyAmount)}}元</text>
+			  <text style="color:#F5222D">{{formate.formateAmount(item.proxyAmount) || 0}}元</text>
 			</view>
 			<view class="flex flex-justify text-sm" style="margin-top:4rpx">
 			  <text class="text-gray">代卖费单价x结算重量</text>