diff --git a/components/calendar/index.js b/components/calendar/index.js
index 06112e6..21da725 100644
--- a/components/calendar/index.js
+++ b/components/calendar/index.js
@@ -10,7 +10,6 @@ import {
   getMonths,
   getDayByOffset,
 } from './utils';
-import Toast from '../toast/toast';
 import { requestAnimationFrame } from '../common/utils';
 VantComponent({
   props: {
@@ -270,10 +269,7 @@ VantComponent({
     checkRange(date) {
       const { maxRange, rangePrompt } = this.data;
       if (maxRange && calcDateNum(date) > maxRange) {
-        Toast({
-          context: this,
-          message: rangePrompt || `选择天数不能超过 ${maxRange} 天`,
-        });
+        wx.showToast({ title: rangePrompt || `选择天数不能超过 ${maxRange} 天`, icon: 'none' })
         return false;
       }
       return true;
diff --git a/components/calendar/index.json b/components/calendar/index.json
index 397d5ae..61dec08 100644
--- a/components/calendar/index.json
+++ b/components/calendar/index.json
@@ -4,7 +4,6 @@
     "header": "./components/header/index",
     "month": "./components/month/index",
     "van-button": "../button/index",
-    "van-popup": "../popup/index",
-    "van-toast": "../toast/index"
+    "van-popup": "../popup/index"
   }
 }
diff --git a/components/calendar/index.wxml b/components/calendar/index.wxml
index 7df0b98..374f4f0 100644
--- a/components/calendar/index.wxml
+++ b/components/calendar/index.wxml
@@ -3,23 +3,11 @@
 
 <import src="./calendar.wxml" />
 
-<van-popup
-  wx:if="{{ poppable }}"
-  custom-class="van-calendar__popup--{{ position }}"
-  close-icon-class="van-calendar__close-icon"
-  show="{{ show }}"
-  round="{{ round }}"
-  position="{{ position }}"
-  closeable="{{ showTitle || showSubtitle }}"
-  close-on-click-overlay="{{ closeOnClickOverlay }}"
-  bind:enter="onOpen"
-  bind:close="onClose"
-  bind:after-enter="onOpened"
-  bind:after-leave="onClosed"
->
+<van-popup wx:if="{{ poppable }}" custom-class="van-calendar__popup--{{ position }}"
+  close-icon-class="van-calendar__close-icon" show="{{ show }}" round="{{ round }}" position="{{ position }}"
+  closeable="{{ showTitle || showSubtitle }}" close-on-click-overlay="{{ closeOnClickOverlay }}" bind:enter="onOpen"
+  bind:close="onClose" bind:after-enter="onOpened" bind:after-leave="onClosed">
   <include src="calendar.wxml" />
 </van-popup>
 
-<include wx:else src="calendar.wxml" />
-
-<van-toast id="van-toast" />
+<include wx:else src="calendar.wxml" />
\ No newline at end of file
diff --git a/components/index-bar/index.wxml b/components/index-bar/index.wxml
index 19a59cf..1c183a2 100644
--- a/components/index-bar/index.wxml
+++ b/components/index-bar/index.wxml
@@ -1,22 +1,12 @@
 <view class="van-index-bar">
   <slot />
 
-  <view
-    wx:if="{{ showSidebar }}"
-    class="van-index-bar__sidebar"
-    catch:tap="onClick"
-    catch:touchmove="onTouchMove"
-    catch:touchend="onTouchStop"
-    catch:touchcancel="onTouchStop"
-  >
-    <view
-      wx:for="{{ indexList }}"
-      wx:key="index"
-      class="van-index-bar__index"
+  <view wx:if="{{ showSidebar }}" class="van-index-bar__sidebar" catch:tap="onClick" catch:touchmove="onTouchMove"
+    catch:touchend="onTouchStop" catch:touchcancel="onTouchStop">
+    <view wx:for="{{ indexList }}" wx:key="index" class="van-index-bar__index"
       style="z-index: {{ zIndex + 1 }}; color: {{ activeAnchorIndex === index ? highlightColor : '' }}"
-      data-index="{{ index }}"
-    >
+      data-index="{{ index }}">
       {{ item }}
     </view>
   </view>
-</view>
+</view>
\ No newline at end of file
diff --git a/components/submit-bar/index.wxml b/components/submit-bar/index.wxml
index 805c38a..288a611 100644
--- a/components/submit-bar/index.wxml
+++ b/components/submit-bar/index.wxml
@@ -2,17 +2,9 @@
 
 <view class="van-submit-bar custom-class">
   <slot name="top" />
-
   <view class="van-submit-bar__tip">
-    <van-icon
-      wx:if="{{ tipIcon }}"
-      size="12px"
-      name="{{ tipIcon }}"
-      custom-class="van-submit-bar__tip-icon"
-    />
-    <view wx:if="{{ hasTip }}" class="van-submit-bar__tip-text">
-      {{ tip }}
-    </view>
+    <van-icon wx:if="{{ tipIcon }}" size="12px" name="{{ tipIcon }}" custom-class="van-submit-bar__tip-icon" />
+    <view wx:if="{{ hasTip }}" class="van-submit-bar__tip-text">{{ tip }}</view>
     <slot name="tip" />
   </view>
 
@@ -26,17 +18,9 @@
       </text>
       <text class="van-submit-bar__suffix-label">{{ suffixLabel }}</text>
     </view>
-    <van-button
-      round
-      type="{{ buttonType }}"
-      loading="{{ loading }}"
-      disabled="{{ disabled }}"
-      class="van-submit-bar__button"
-      custom-class="button-class"
-      custom-style="width: 100%;"
-      bind:click="onSubmit"
-    >
+    <van-button round type="{{ buttonType }}" loading="{{ loading }}" disabled="{{ disabled }}"
+      class="van-submit-bar__button" custom-class="button-class" custom-style="width: 100%;" bind:click="onSubmit">
       {{ loading ? '' : buttonText }}
     </van-button>
   </view>
-</view>
+</view>
\ No newline at end of file
diff --git a/components/toast/index.js b/components/toast/index.js
deleted file mode 100644
index c4c2ed9..0000000
--- a/components/toast/index.js
+++ /dev/null
@@ -1,29 +0,0 @@
-import { VantComponent } from '../common/component';
-VantComponent({
-  props: {
-    show: Boolean,
-    mask: Boolean,
-    message: String,
-    forbidClick: Boolean,
-    zIndex: {
-      type: Number,
-      value: 1000,
-    },
-    type: {
-      type: String,
-      value: 'text',
-    },
-    loadingType: {
-      type: String,
-      value: 'circular',
-    },
-    position: {
-      type: String,
-      value: 'middle',
-    },
-  },
-  methods: {
-    // for prevent touchmove
-    noop() {},
-  },
-});
diff --git a/components/toast/index.json b/components/toast/index.json
deleted file mode 100644
index 9b1b78c..0000000
--- a/components/toast/index.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "component": true,
-  "usingComponents": {
-    "van-icon": "../icon/index",
-    "van-loading": "../loading/index",
-    "van-overlay": "../overlay/index",
-    "van-transition": "../transition/index"
-  }
-}
diff --git a/components/toast/index.wxml b/components/toast/index.wxml
deleted file mode 100644
index a14e428..0000000
--- a/components/toast/index.wxml
+++ /dev/null
@@ -1,19 +0,0 @@
-<van-overlay wx:if="{{ mask || forbidClick }}" show="{{ show }}" z-index="{{ zIndex }}"
-  custom-style="{{ mask ? '' : 'background-color: transparent;' }}" />
-<van-transition show="{{ show }}" custom-style="z-index: {{ zIndex }}" custom-class="van-toast__container">
-  <view class="van-toast van-toast--{{ type === 'text' ? 'text' : 'icon' }} van-toast--{{ position }}"
-    catch:touchmove="noop">
-    <!-- text only -->
-    <text wx:if="{{ type === 'text' }}">{{ message }}</text>
-
-    <!-- with icon -->
-    <block wx:else>
-      <van-loading wx:if="{{ type === 'loading' }}" color="white" type="{{ loadingType }}"
-        custom-class="van-toast__loading" />
-      <van-icon wx:else class="van-toast__icon" name="{{ type }}" />
-      <text wx:if="{{ message }}" class="van-toast__text">{{ message }}</text>
-    </block>
-
-    <slot />
-  </view>
-</van-transition>
\ No newline at end of file
diff --git a/components/toast/index.wxss b/components/toast/index.wxss
deleted file mode 100644
index 85dc7a8..0000000
--- a/components/toast/index.wxss
+++ /dev/null
@@ -1 +0,0 @@
-@import '../common/index.wxss';.van-toast{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;box-sizing:initial;color:#fff;color:var(--toast-text-color,#fff);font-size:14px;font-size:var(--toast-font-size,14px);line-height:20px;line-height:var(--toast-line-height,20px);white-space:pre-wrap;word-wrap:break-word;background-color:rgba(0,0,0,.7);background-color:var(--toast-background-color,rgba(0,0,0,.7));border-radius:8px;border-radius:var(--toast-border-radius,8px)}.van-toast__container{position:fixed;top:50%;left:50%;width:-webkit-fit-content;width:fit-content;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);max-width:70%;max-width:var(--toast-max-width,70%)}.van-toast--text{min-width:96px;min-width:var(--toast-text-min-width,96px);padding:8px 12px;padding:var(--toast-text-padding,8px 12px)}.van-toast--icon{width:88px;width:var(--toast-default-width,88px);min-height:88px;min-height:var(--toast-default-min-height,88px);padding:16px;padding:var(--toast-default-padding,16px)}.van-toast--icon .van-toast__icon{font-size:36px;font-size:var(--toast-icon-size,36px)}.van-toast--icon .van-toast__text{padding-top:8px}.van-toast__loading{margin:10px 0}.van-toast--top{-webkit-transform:translateY(-30vh);transform:translateY(-30vh)}.van-toast--bottom{-webkit-transform:translateY(30vh);transform:translateY(30vh)}
\ No newline at end of file
diff --git a/components/toast/toast.js b/components/toast/toast.js
deleted file mode 100644
index 4a1b63a..0000000
--- a/components/toast/toast.js
+++ /dev/null
@@ -1,70 +0,0 @@
-import { isObj } from '../common/validator';
-const defaultOptions = {
-  type: 'text',
-  mask: false,
-  message: '',
-  show: true,
-  zIndex: 1000,
-  duration: 2000,
-  position: 'middle',
-  forbidClick: false,
-  loadingType: 'circular',
-  selector: '#van-toast',
-};
-let queue = [];
-let currentOptions = Object.assign({}, defaultOptions);
-function parseOptions(message) {
-  return isObj(message) ? message : { message };
-}
-function getContext() {
-  const pages = getCurrentPages();
-  return pages[pages.length - 1];
-}
-function Toast(toastOptions) {
-  const options = Object.assign(
-    Object.assign({}, currentOptions),
-    parseOptions(toastOptions)
-  );
-  const context = options.context || getContext();
-  const toast = context.selectComponent(options.selector);
-  if (!toast) {
-    console.warn('未找到 van-toast 节点，请确认 selector 及 context 是否正确');
-    return;
-  }
-  delete options.context;
-  delete options.selector;
-  toast.clear = () => {
-    toast.setData({ show: false });
-    if (options.onClose) {
-      options.onClose();
-    }
-  };
-  queue.push(toast);
-  toast.setData(options);
-  clearTimeout(toast.timer);
-  if (options.duration != null && options.duration > 0) {
-    toast.timer = setTimeout(() => {
-      toast.clear();
-      queue = queue.filter((item) => item !== toast);
-    }, options.duration);
-  }
-  return toast;
-}
-const createMethod = (type) => (options) =>
-  Toast(Object.assign({ type }, parseOptions(options)));
-Toast.loading = createMethod('loading');
-Toast.success = createMethod('success');
-Toast.fail = createMethod('fail');
-Toast.clear = () => {
-  queue.forEach((toast) => {
-    toast.clear();
-  });
-  queue = [];
-};
-Toast.setDefaultOptions = (options) => {
-  Object.assign(currentOptions, options);
-};
-Toast.resetDefaultOptions = () => {
-  currentOptions = Object.assign({}, defaultOptions);
-};
-export default Toast;
diff --git a/pages/home/user-info/index.js b/pages/home/user-info/index.js
index 1604fa8..6fb7a92 100644
--- a/pages/home/user-info/index.js
+++ b/pages/home/user-info/index.js
@@ -8,7 +8,6 @@ const storage = require('../../../utils/storage')
 const app = getApp()
 
 Scene({
-
   /**
    * 页面的初始数据
    */
@@ -62,7 +61,6 @@ Scene({
   makeCall: function() {
     wx.makePhoneCall({ phoneNumber: '020-82516486' })
   },
-  
   loginOut: function () {
     Dialog.confirm({ title: '温馨提示',  message: '确定退出纸通宝账号？' }).then(() => {
       storage.remove('Authorization')
diff --git a/utils/util.js b/utils/util.js
index 6586ca7..cf713c5 100644
--- a/utils/util.js
+++ b/utils/util.js
@@ -69,10 +69,7 @@ function showToast(content) {
   if (isEmpty(content)) {
     return
   }
-  wx.showToast({
-    title: content,
-    icon: 'none'
-  })
+  wx.showToast({ title: content, icon: 'none' })
 }
 
 function extend(obj) {