diff --git a/pages/agent/edit/index.js b/pages/agent/edit/index.js
index a7fa33b..7bba5f6 100644
--- a/pages/agent/edit/index.js
+++ b/pages/agent/edit/index.js
@@ -1,3 +1,4 @@
+import { number } from "mathjs"
 // pages/order/create/index.js
 import { getVehicleList, getFactoryPriceDetail, getRelation, postRelation, getProxyOrderInfo, createProxyOrder } from "../../api/ztb"
 const util = require('../../../utils/util')
@@ -260,6 +261,10 @@ Page({
       util.showToast('请输入预估重量')
       return
     }
+    if (Number(this.data.form.totalEstimatedWeight) <= 0) {
+      util.showToast('预估重量必须大于0')
+      return
+    }
     if (util.isEmpty(this.data.form.deliveryTime)) {
       util.showToast('请选择货到时间')
       return