diff --git a/pages/process/order-price/index.js b/pages/process/order-price/index.js
index 9d82fa7..8853893 100644
--- a/pages/process/order-price/index.js
+++ b/pages/process/order-price/index.js
@@ -3,6 +3,7 @@ import Dialog from '../../../components/dialog/dialog'
 import { pricingOrder, cancelOrder, getFactoryOrderInfo, getPaperList} from "../../../api/saas"
 const event = require('../../../utils/event')
 const util = require('../../../utils/util')
+const math = require('../../../utils/math')
 const app = getApp()
 
 Page({
@@ -13,7 +14,6 @@ Page({
     safeBottom: app.globalData.safeBottom,
     paperList: null,
     form: null,
-    deductType: 1,
     columns: [],
     focus: 0,
     visible: false,
@@ -39,6 +39,7 @@ Page({
       })
       getFactoryOrderInfo(options.id).then(result => {
         wx.hideLoading()
+        result.data.sign = 1
         this.setData({ form: result.data })
       }).catch(err => {
         wx.hideLoading()
@@ -68,14 +69,23 @@ Page({
     this.setData({ visible: false })
   },
   changeDeductType: function(e){
-    if(Number(e.currentTarget.dataset.type) == 1){
-      this.setData({ deductType: e.currentTarget.dataset.type, ['form.deductPercent']: null, focus: e.currentTarget.dataset.type})
-    } else {
-      this.setData({ deductType: e.currentTarget.dataset.type, ['form.deductWeight']: null, focus: e.currentTarget.dataset.type })
-    }
+    this.setData({ ['form.sign']: e.currentTarget.dataset.type, focus: e.currentTarget.dataset.type })
   },
   bindInput: function (e) {
     this.data.form[e.target.id] = e.detail.value
+    if(e.target.id == 'deductPercent'){
+      if(util.isEmpty(e.detail.value) || Number(e.detail.value) <= 0){
+        this.setData({ ['form.deductWeight']: null })
+      } else {
+        this.setData({ ['form.deductWeight']: math.divide(math.times(this.form.totalWeight, Number(e.detail.value)), 100).toFixed(3) })
+      }
+    } else if(e.target.id == 'deductWeight'){
+      if(util.isEmpty(e.detail.value) || Number(e.detail.value) <= 0){
+        this.setData({ ['form.deductPercent']: null })
+      } else {
+        this.setData({ ['form.deductPercent']: math.times(math.divide(Number(e.detail.value), this.form.totalWeight), 100).toFixed(2) })
+      }
+    }
   },
   paddingOrder: function(){
     this.setData({ ['form.isWithoutTare']: !this.data.form.isWithoutTare })
@@ -124,7 +134,8 @@ Page({
     var data = {id: this.data.form.id}
     if(Number(this.data.form.deductWeight) > 0){
       data.deductWeight = Number(this.data.form.deductWeight)
-    } else if(Number(this.data.form.deductPercent) > 0){
+    } 
+    if(Number(this.data.form.deductPercent) > 0){
       data.deductPercent = Number(this.data.form.deductPercent)
     }
     data.plateNumber = this.data.form.plateNumber
diff --git a/pages/process/order-price/index.wxml b/pages/process/order-price/index.wxml
index cc7cba5..0c0e064 100644
--- a/pages/process/order-price/index.wxml
+++ b/pages/process/order-price/index.wxml
@@ -40,19 +40,19 @@
   <van-cell>
     <view slot="title" class="flex flex-justify">
       <view class="flex flex-center text-black" data-type="1" bindtap="changeDeductType">
-        <van-checkbox value="{{ deductType == 1 }}" icon-size="32rpx"></van-checkbox>
+        <van-checkbox value="{{ form.sign == 1 }}" icon-size="32rpx"></van-checkbox>
         <text style="margin-left:8rpx">扣重(KG)</text>
       </view>
-      <input id="deductWeight" type="digit" disabled="{{deductType == 2}}"  focus="{{focus == 1}}" placeholder-style="color:#aaa" style="text-align: right" maxlength="10" placeholder="请输入扣重重量" value="{{form.deductWeight}}" bindinput="bindInput" data-type="1" bindtap="changeDeductType"/>
+      <input id="deductWeight" type="digit" disabled="{{form.sign == 2}}"  focus="{{focus == 1}}" placeholder-style="color:#aaa" style="text-align: right" maxlength="10" placeholder="请输入扣重重量" value="{{form.deductWeight}}" bindinput="bindInput" data-type="1" bindtap="changeDeductType"/>
     </view>
   </van-cell>
   <van-cell>
     <view slot="title" class="flex flex-justify">
       <view class="flex flex-center text-black" data-type="2" bindtap="changeDeductType">
-        <van-checkbox value="{{ deductType == 2 }}" icon-size="32rpx"></van-checkbox>
+        <van-checkbox value="{{ form.sign == 2 }}" icon-size="32rpx"></van-checkbox>
         <text style="margin-left:8rpx">扣点(%)</text>
       </view>
-      <input id="deductPercent" type="digit" disabled="{{deductType == 1}}" focus="{{focus == 2}}" placeholder-style="color:#aaa" style="text-align: right" maxlength="10" placeholder="请输入扣点比例" value="{{form.deductPercent}}" bindinput="bindInput" data-type="2" bindtap="changeDeductType"/>
+      <input id="deductPercent" type="digit" disabled="{{form.sign == 1}}" focus="{{focus == 2}}" placeholder-style="color:#aaa" style="text-align: right" maxlength="10" placeholder="请输入扣点比例" value="{{form.deductPercent}}" bindinput="bindInput" data-type="2" bindtap="changeDeductType"/>
     </view>
   </van-cell>
   <van-cell bind:click="paddingOrder">