diff --git a/packages/uni-app-plus/dist/index.js b/packages/uni-app-plus/dist/index.js
index e7fcff6f0446e3fbda840a980a380d93bc884fe6..46c3bf3d49baf1b86c144055441c539dc1680d19 100644
--- a/packages/uni-app-plus/dist/index.js
+++ b/packages/uni-app-plus/dist/index.js
@@ -44,8 +44,6 @@ const SYNC_API_RE = /requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Syn
 
 const CONTEXT_API_RE = /^create|Manager$/;
 
-const TASK_APIS = ['request', 'downloadFile', 'uploadFile', 'connectSocket'];
-
 const CALLBACK_API_RE = /^on/;
 
 function isContextApi (name) {
@@ -59,10 +57,6 @@ function isCallbackApi (name) {
   return CALLBACK_API_RE.test(name)
 }
 
-function isTaskApi (name) {
-  return TASK_APIS.indexOf(name) !== -1
-}
-
 function handlePromise (promise) {
   return promise.then(data => {
     return [null, data]
@@ -74,8 +68,7 @@ function shouldPromise (name) {
   if (
     isContextApi(name) ||
         isSyncApi(name) ||
-        isCallbackApi(name) ||
-        isTaskApi(name)
+        isCallbackApi(name)
   ) {
     return false
   }
@@ -268,8 +261,8 @@ var api = /*#__PURE__*/Object.freeze({
   requireNativePlugin: requireNativePlugin
 });
 
-const WXPage = Page;
-const WXComponent = Component;
+const MPPage = Page;
+const MPComponent = Component;
 
 const customizeRE = /:/g;
 
@@ -278,12 +271,10 @@ const customize = cached((str) => {
 });
 
 function initTriggerEvent (mpInstance) {
-  if (wx.canIUse('nextTick')) { // 微信旧版本基础库不支持重写triggerEvent
-    const oldTriggerEvent = mpInstance.triggerEvent;
-    mpInstance.triggerEvent = function (event, ...args) {
-      return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
-    };
-  }
+  const oldTriggerEvent = mpInstance.triggerEvent;
+  mpInstance.triggerEvent = function (event, ...args) {
+    return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
+  };
 }
 
 Page = function (options = {}) {
@@ -299,7 +290,7 @@ Page = function (options = {}) {
       return oldHook.apply(this, args)
     };
   }
-  return WXPage(options)
+  return MPPage(options)
 };
 
 const behavior = Behavior({
@@ -310,10 +301,10 @@ const behavior = Behavior({
 
 Component = function (options = {}) {
   (options.behaviors || (options.behaviors = [])).unshift(behavior);
-  return WXComponent(options)
+  return MPComponent(options)
 };
 
-const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__'];
+const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__', '__webviewId__'];
 
 function initMocks (vm) {
   const mpInstance = vm.$mp[vm.mpType];
@@ -515,7 +506,7 @@ function processEventArgs (vm, event, args = [], extra = [], isCustom, methodNam
       if (isCustomMPEvent) {
         return [event]
       }
-      return event.detail
+      return event.detail.__args__ || event.detail
     }
   }
 
@@ -528,7 +519,7 @@ function processEventArgs (vm, event, args = [], extra = [], isCustom, methodNam
         ret.push(event.target.value);
       } else {
         if (isCustom && !isCustomMPEvent) {
-          ret.push(event.detail[0]);
+          ret.push(event.detail.__args__[0]);
         } else { // wxcomponent 组件或内置组件
           ret.push(event);
         }
@@ -600,7 +591,7 @@ function initRefs (vm) {
   const mpInstance = vm.$mp[vm.mpType];
   Object.defineProperty(vm, '$refs', {
     get () {
-      const $refs = Object.create(null);
+      const $refs = {};
       const components = mpInstance.selectAllComponents('.vue-ref');
       components.forEach(component => {
         const ref = component.dataset.ref;
@@ -620,13 +611,24 @@ function initRefs (vm) {
 }
 
 const hooks = [
-  'onShow',
   'onHide',
   'onError',
   'onPageNotFound',
   'onUniNViewMessage'
 ];
 
+function initVm (vm) {
+  if (this.$vm) { // 百度竟然 onShow 在 onLaunch 之前？
+    return
+  }
+
+  this.$vm = vm;
+
+  this.$vm.$mp = {
+    app: this
+  };
+}
+
 function createApp (vm) {
   // 外部初始化时 Vue 还未初始化，放到 createApp 内部初始化 mixin
   Vue.mixin({
@@ -643,7 +645,9 @@ function createApp (vm) {
       delete this.$options.mpInstance;
 
       if (this.mpType !== 'app') {
-        initRefs(this);
+        { // 头条的 selectComponent 竟然是异步的
+          initRefs(this);
+        }
         initMocks(this);
       }
     },
@@ -655,17 +659,17 @@ function createApp (vm) {
 
   const appOptions = {
     onLaunch (args) {
-
-      this.$vm = vm;
-
-      this.$vm.$mp = {
-        app: this
-      };
+      initVm.call(this, vm);
 
       this.$vm._isMounted = true;
       this.$vm.__call_hook('mounted');
 
       this.$vm.__call_hook('onLaunch', args);
+    },
+    onShow (args) {
+      initVm.call(this, vm);
+
+      this.$vm.__call_hook('onShow', args);
     }
   };
 
@@ -701,6 +705,16 @@ function handleLink (event) {
   }
 }
 
+function initPage$1 (pageOptions) {
+  initComponent$1(pageOptions);
+}
+
+function initComponent$1 (componentOptions) {
+  componentOptions.methods.$getAppWebview = function () {
+    return plus.webview.getWebviewById(`${this.__wxWebviewId__}`)
+  };
+}
+
 const hooks$1 = [
   'onShow',
   'onHide',
@@ -717,6 +731,20 @@ const hooks$1 = [
   'onNavigationBarSearchInputClicked'
 ];
 
+function initVm$1 (VueComponent) { // 百度的 onLoad 触发在 attached 之前
+  if (this.$vm) {
+    return
+  }
+
+  this.$vm = new VueComponent({
+    mpType: 'page',
+    mpInstance: this
+  });
+
+  this.$vm.__call_hook('created');
+  this.$vm.$mount();
+}
+
 function createPage (vueOptions) {
   vueOptions = vueOptions.default || vueOptions;
   let VueComponent;
@@ -734,14 +762,7 @@ function createPage (vueOptions) {
     data: getData(vueOptions, Vue.prototype),
     lifetimes: { // 当页面作为组件时
       attached () {
-
-        this.$vm = new VueComponent({
-          mpType: 'page',
-          mpInstance: this
-        });
-
-        this.$vm.__call_hook('created');
-        this.$vm.$mount();
+        initVm$1.call(this, VueComponent);
       },
       ready () {
         this.$vm.__call_hook('beforeMount');
@@ -755,6 +776,7 @@ function createPage (vueOptions) {
     },
     methods: { // 作为页面时
       onLoad (args) {
+        initVm$1.call(this, VueComponent);
         this.$vm.$mp.query = args; // 又要兼容 mpvue
         this.$vm.__call_hook('onLoad', args); // 开发者可能会在 onLoad 时赋值，提前到 mount 之前
       },
@@ -767,41 +789,37 @@ function createPage (vueOptions) {
   };
 
   initHooks(pageOptions.methods, hooks$1);
-
-  {
-    pageOptions.methods.$getAppWebview = function () {
-      return plus.webview.getWebviewById(`${this.__wxWebviewId__}`)
-    };
-  }
+
+  initPage$1(pageOptions);
 
   return Component(pageOptions)
 }
 
-function initVueComponent (mpInstace, VueComponent, extraOptions = {}) {
-  if (mpInstace.$vm) {
+function initVm$2 (VueComponent) {
+  if (this.$vm) {
     return
   }
 
-  const options = Object.assign({
+  const options = {
     mpType: 'component',
-    mpInstance: mpInstace,
-    propsData: mpInstace.properties
-  }, extraOptions);
+    mpInstance: this,
+    propsData: this.properties
+  };
   // 初始化 vue 实例
-  mpInstace.$vm = new VueComponent(options);
+  this.$vm = new VueComponent(options);
 
   // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
-  const vueSlots = mpInstace.properties.vueSlots;
+  const vueSlots = this.properties.vueSlots;
   if (Array.isArray(vueSlots) && vueSlots.length) {
     const $slots = Object.create(null);
     vueSlots.forEach(slotName => {
       $slots[slotName] = true;
     });
-    mpInstace.$vm.$scopedSlots = mpInstace.$vm.$slots = $slots;
+    this.$vm.$scopedSlots = this.$vm.$slots = $slots;
   }
   // 性能优先，mount 提前到 attached 中，保证组件首次渲染数据被合并
   // 导致与标准 Vue 的差异，data 和 computed 中不能使用$parent，provide等组件属性
-  mpInstace.$vm.$mount();
+  this.$vm.$mount();
 }
 
 function createComponent (vueOptions) {
@@ -820,10 +838,10 @@ function createComponent (vueOptions) {
     properties,
     lifetimes: {
       attached () {
-        initVueComponent(this, VueComponent);
+        initVm$2.call(this, VueComponent);
       },
       ready () {
-        initVueComponent(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
+        initVm$2.call(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
         triggerLink(this); // 处理 parent,children
 
         // 补充生命周期
@@ -854,6 +872,8 @@ function createComponent (vueOptions) {
     }
   };
 
+  initComponent$1(componentOptions);
+
   return Component(componentOptions)
 }
 
diff --git a/packages/uni-app-plus/package.json b/packages/uni-app-plus/package.json
index df98e96fe9f0311ec9c740c1edf688463398a636..95613a2e1b32d4d1cfcb1f5a7ad43295cada6f4b 100644
--- a/packages/uni-app-plus/package.json
+++ b/packages/uni-app-plus/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-app-plus",
-	"version": "0.0.216",
+	"version": "0.0.217",
 	"description": "uni-app app-plus",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/packages/uni-mp-baidu/dist/index.js b/packages/uni-mp-baidu/dist/index.js
index 91dcea59906c0eda872cb10df9266efea541075a..b71e33d938f5a0b310829d750e0c0e62b79de28a 100644
--- a/packages/uni-mp-baidu/dist/index.js
+++ b/packages/uni-mp-baidu/dist/index.js
@@ -19,9 +19,28 @@ function hasOwn (obj, key) {
   return hasOwnProperty.call(obj, key)
 }
 
-function noop () {}
+function noop () {}
+
+/**
+ * Create a cached version of a pure function.
+ */
+function cached (fn) {
+  const cache = Object.create(null);
+  return function cachedFn (str) {
+    const hit = cache[str];
+    return hit || (cache[str] = fn(str))
+  }
+}
+
+/**
+ * Camelize a hyphen-delimited string.
+ */
+const camelizeRE = /-(\w)/g;
+const camelize = cached((str) => {
+  return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : '')
+});
 
-const SYNC_API_RE = /hideKeyboard|upx2px|canIUse|^create|Sync$|Manager$/;
+const SYNC_API_RE = /requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$/;
 
 const CONTEXT_API_RE = /^create|Manager$/;
 
@@ -46,10 +65,11 @@ function handlePromise (promise) {
 }
 
 function shouldPromise (name) {
-  if (isSyncApi(name)) {
-    return false
-  }
-  if (isCallbackApi(name)) {
+  if (
+    isContextApi(name) ||
+        isSyncApi(name) ||
+        isCallbackApi(name)
+  ) {
     return false
   }
   return true
@@ -381,7 +401,50 @@ var api = /*#__PURE__*/Object.freeze({
   requestPayment: requestPayment
 });
 
-const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__'];
+const MPPage = Page;
+const MPComponent = Component;
+
+const customizeRE = /:/g;
+
+const customize = cached((str) => {
+  return camelize(str.replace(customizeRE, '-'))
+});
+
+function initTriggerEvent (mpInstance) {
+  const oldTriggerEvent = mpInstance.triggerEvent;
+  mpInstance.triggerEvent = function (event, ...args) {
+    return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
+  };
+}
+
+Page = function (options = {}) {
+  const name = 'onLoad';
+  const oldHook = options[name];
+  if (!oldHook) {
+    options[name] = function () {
+      initTriggerEvent(this);
+    };
+  } else {
+    options[name] = function (...args) {
+      initTriggerEvent(this);
+      return oldHook.apply(this, args)
+    };
+  }
+  return MPPage(options)
+};
+
+const behavior = Behavior({
+  created () {
+    initTriggerEvent(this);
+  }
+});
+
+Component = function (options = {}) {
+  (options.behaviors || (options.behaviors = [])).unshift(behavior);
+  return MPComponent(options)
+};
+
+const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__', '__webviewId__'];
 
 function initMocks (vm) {
   const mpInstance = vm.$mp[vm.mpType];
@@ -392,25 +455,21 @@ function initMocks (vm) {
   });
 }
 
-function initHooks (mpOptions, hooks, delay = false) {
+function initHooks (mpOptions, hooks) {
   hooks.forEach(hook => {
     mpOptions[hook] = function (args) {
-      if (delay) {
-        setTimeout(() => this.$vm.__call_hook(hook, args));
-      } else {
-        this.$vm.__call_hook(hook, args);
-      }
+      return this.$vm.__call_hook(hook, args)
     };
   });
 }
 
-function getData (vueOptions) {
+function getData (vueOptions, context) {
   let data = vueOptions.data || {};
   const methods = vueOptions.methods || {};
 
   if (typeof data === 'function') {
     try {
-      data = data();
+      data = data.call(context); // 支持 Vue.prototype 上挂的数据
     } catch (e) {
       if (process.env.VUE_APP_DEBUG) {
         console.warn('根据 Vue 的 data 函数初始化小程序 data 失败，请尽量确保 data 函数中不访问 vm 对象，否则可能影响首次数据渲染速度。', data);
@@ -424,7 +483,7 @@ function getData (vueOptions) {
   }
 
   Object.keys(methods).forEach(methodName => {
-    if (!hasOwn(data, methodName)) {
+    if (context.__lifecycle_hooks__.indexOf(methodName) === -1 && !hasOwn(data, methodName)) {
       data[methodName] = methods[methodName];
     }
   });
@@ -494,30 +553,133 @@ function wrapper$1 (event) {
   event.preventDefault = noop;
 
   event.target = event.target || {};
-  event.detail = event.detail || {};
+
+  if (!hasOwn(event, 'detail')) {
+    event.detail = {};
+  }
 
   { // mp-baidu，checked=>value
-    if (hasOwn(event.detail, 'checked') && !hasOwn(event.detail, 'value')) {
+    if (
+      isPlainObject(event.detail) &&
+            hasOwn(event.detail, 'checked') &&
+            !hasOwn(event.detail, 'value')
+    ) {
       event.detail.value = event.detail.checked;
     }
   }
 
   // TODO 又得兼容 mpvue 的 mp 对象
   event.mp = event;
-  event.target = Object.assign({}, event.target, event.detail);
+
+  if (isPlainObject(event.detail)) {
+    event.target = Object.assign({}, event.target, event.detail);
+  }
+
   return event
 }
 
-function processEventArgs (event, args = [], isCustom) {
-  if (isCustom && !args.length) { // 无参数，直接传入 detail 数组
-    return event.detail
+function getExtraValue (vm, dataPathsArray) {
+  let context = vm;
+  dataPathsArray.forEach(dataPathArray => {
+    const dataPath = dataPathArray[0];
+    const value = dataPathArray[2];
+    if (dataPath || typeof value !== 'undefined') { // ['','',index,'disable']
+      const propPath = dataPathArray[1];
+      const valuePath = dataPathArray[3];
+
+      const vFor = dataPath ? vm.__get_value(dataPath, context) : context;
+
+      if (Number.isInteger(vFor)) {
+        context = value;
+      } else if (!propPath) {
+        context = vFor[value];
+      } else {
+        if (Array.isArray(vFor)) {
+          context = vFor.find(vForItem => {
+            return vm.__get_value(propPath, vForItem) === value
+          });
+        } else if (isPlainObject(vFor)) {
+          context = Object.keys(vFor).find(vForKey => {
+            return vm.__get_value(propPath, vFor[vForKey]) === value
+          });
+        } else {
+          console.error('v-for 暂不支持循环数据：', vFor);
+        }
+      }
+
+      if (valuePath) {
+        context = vm.__get_value(valuePath, context);
+      }
+    }
+  });
+  return context
+}
+
+function processEventExtra (vm, extra) {
+  const extraObj = {};
+
+  if (Array.isArray(extra) && extra.length) {
+    /**
+         *[
+         *    ['data.items', 'data.id', item.data.id],
+         *    ['metas', 'id', meta.id]
+         *],
+         *[
+         *    ['data.items', 'data.id', item.data.id],
+         *    ['metas', 'id', meta.id]
+         *],
+         *'test'
+         */
+    extra.forEach((dataPath, index) => {
+      if (typeof dataPath === 'string') {
+        if (!dataPath) { // model,prop.sync
+          extraObj['$' + index] = vm;
+        } else {
+          extraObj['$' + index] = vm.__get_value(dataPath);
+        }
+      } else {
+        extraObj['$' + index] = getExtraValue(vm, dataPath);
+      }
+    });
   }
+
+  return extraObj
+}
+
+function processEventArgs (vm, event, args = [], extra = [], isCustom, methodName) {
+  let isCustomMPEvent = false; // wxcomponent 组件，传递原始 event 对象
+  if (isCustom) { // 自定义事件
+    isCustomMPEvent = event.currentTarget &&
+            event.currentTarget.dataset &&
+            event.currentTarget.dataset.comType === 'wx';
+    if (!args.length) { // 无参数，直接传入 event 或 detail 数组
+      if (isCustomMPEvent) {
+        return [event]
+      }
+      return event.detail.__args__ || event.detail
+    }
+  }
+
+  const extraObj = processEventExtra(vm, extra);
+
   const ret = [];
   args.forEach(arg => {
     if (arg === '$event') {
-      ret.push(isCustom ? event.detail[0] : event);
+      if (methodName === '__set_model' && !isCustom) { // input v-model value
+        ret.push(event.target.value);
+      } else {
+        if (isCustom && !isCustomMPEvent) {
+          ret.push(event.detail.__args__[0]);
+        } else { // wxcomponent 组件或内置组件
+          ret.push(event);
+        }
+      }
     } else {
-      ret.push(arg);
+      if (typeof arg === 'string' && hasOwn(extraObj, arg)) {
+        ret.push(extraObj[arg]);
+      } else {
+        ret.push(arg);
+      }
     }
   });
 
@@ -549,17 +711,27 @@ function handleEvent (event) {
 
     if (eventsArray && eventType === type) {
       eventsArray.forEach(eventArray => {
-        const handler = this.$vm[eventArray[0]];
-        if (!isFn(handler)) {
-          throw new Error(` _vm.${eventArray[0]} is not a function`)
-        }
-        if (isOnce) {
-          if (handler.once) {
-            return
+        const methodName = eventArray[0];
+        if (methodName) {
+          const handler = this.$vm[methodName];
+          if (!isFn(handler)) {
+            throw new Error(` _vm.${methodName} is not a function`)
+          }
+          if (isOnce) {
+            if (handler.once) {
+              return
+            }
+            handler.once = true;
           }
-          handler.once = true;
+          handler.apply(this.$vm, processEventArgs(
+            this.$vm,
+            event,
+            eventArray[1],
+            eventArray[2],
+            isCustom,
+            methodName
+          ));
         }
-        handler.apply(this.$vm, processEventArgs(event, eventArray[1], isCustom));
       });
     }
   });
@@ -569,11 +741,11 @@ function initRefs (vm) {
   const mpInstance = vm.$mp[vm.mpType];
   Object.defineProperty(vm, '$refs', {
     get () {
-      const $refs = Object.create(null);
+      const $refs = {};
       const components = mpInstance.selectAllComponents('.vue-ref');
       components.forEach(component => {
         const ref = component.dataset.ref;
-        $refs[ref] = component.$vm;
+        $refs[ref] = component.$vm || component;
       });
       const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for');
       forComponents.forEach(component => {
@@ -581,7 +753,7 @@ function initRefs (vm) {
         if (!$refs[ref]) {
           $refs[ref] = [];
         }
-        $refs[ref].push(component.$vm);
+        $refs[ref].push(component.$vm || component);
       });
       return $refs
     }
@@ -603,14 +775,25 @@ function baiduPageDestroy ($vm) {
 }
 
 const hooks = [
-  'onShow',
   'onHide',
   'onError',
-  'onPageNotFound'
+  'onPageNotFound',
+  'onUniNViewMessage'
 ];
 
-function createApp (vueOptions) {
-  vueOptions = vueOptions.default || vueOptions;
+function initVm (vm) {
+  if (this.$vm) { // 百度竟然 onShow 在 onLaunch 之前？
+    return
+  }
+
+  this.$vm = vm;
+
+  this.$vm.$mp = {
+    app: this
+  };
+}
+
+function createApp (vm) {
   // 外部初始化时 Vue 还未初始化，放到 createApp 内部初始化 mixin
   Vue.mixin({
     beforeCreate () {
@@ -626,7 +809,9 @@ function createApp (vueOptions) {
       delete this.$options.mpInstance;
 
       if (this.mpType !== 'app') {
-        initRefs(this);
+        { // 头条的 selectComponent 竟然是异步的
+          initRefs(this);
+        }
         initMocks(this);
       }
     },
@@ -638,49 +823,57 @@ function createApp (vueOptions) {
 
   const appOptions = {
     onLaunch (args) {
-      this.$vm = new Vue(Object.assign(vueOptions, {
-        mpType: 'app',
-        mpInstance: this
-      }));
+      initVm.call(this, vm);
 
-      this.$vm.$mount();
-      setTimeout(() => this.$vm.__call_hook('onLaunch', args));
+      this.$vm._isMounted = true;
+      this.$vm.__call_hook('mounted');
+
+      this.$vm.__call_hook('onLaunch', args);
+    },
+    onShow (args) {
+      initVm.call(this, vm);
+
+      this.$vm.__call_hook('onShow', args);
     }
   };
 
-  initHooks(appOptions, hooks, true); // 延迟执行，因为 App 的注册在 main.js 之前，可能导致生命周期内 Vue 原型上开发者注册的属性无法访问
+  // 兼容旧版本 globalData
+  appOptions.globalData = vm.$options.globalData || {};
+
+  initHooks(appOptions, hooks); // 延迟执行，因为 App 的注册在 main.js 之前，可能导致生命周期内 Vue 原型上开发者注册的属性无法访问
 
   App(appOptions);
 
-  return vueOptions
+  return vm
 }
 
-function triggerLink (mpInstance) {
-  const baiduComponentInstances = mpInstance.pageinstance.$baiduComponentInstances;
-
-  baiduComponentInstances[mpInstance.id] = mpInstance;
-  if (mpInstance.ownerId) { // 组件嵌组件
-    const parentBaiduComponentInstance = baiduComponentInstances[mpInstance.ownerId];
-    if (parentBaiduComponentInstance) {
-      handleLink.call(parentBaiduComponentInstance, {
-        detail: mpInstance
-      });
-    } else {
-      console.error(`查找父组件失败${mpInstance.ownerId}`);
-    }
-  } else { // 页面直属组件
-    handleLink.call(mpInstance.pageinstance, {
-      detail: mpInstance
-    });
-  }
+function initPage (pageOptions) {
+  initComponent(pageOptions);
+}
+
+function initComponent (componentOptions) {
+  componentOptions.messages = {
+    '__l': handleLink
+  };
+}
+
+function triggerLink (mpInstance, vueOptions) {
+  mpInstance.dispatch('__l', mpInstance.$vm || vueOptions);
 }
 
 function handleLink (event) {
-  if (!event.detail.$parent) {
-    event.detail.$parent = this.$vm;
-    event.detail.$parent.$children.push(event.detail);
+  const target = event.value;
+  if (target.$mp) {
+    if (!target.$parent) {
+      target.$parent = this.$vm;
+      target.$parent.$children.push(target);
 
-    event.detail.$root = this.$vm.$root;
+      target.$root = this.$vm.$root;
+    }
+  } else {
+    if (!target.parent) {
+      target.parent = this.$vm;
+    }
   }
 }
 
@@ -700,66 +893,105 @@ const hooks$1 = [
   'onNavigationBarSearchInputClicked'
 ];
 
+function initVm$1 (VueComponent) { // 百度的 onLoad 触发在 attached 之前
+  if (this.$vm) {
+    return
+  }
+
+  this.$vm = new VueComponent({
+    mpType: 'page',
+    mpInstance: this
+  });
+
+  {
+    this.$vm.$baiduComponentInstances = Object.create(null);
+  }
+
+  this.$vm.__call_hook('created');
+  this.$vm.$mount();
+}
+
 function createPage (vueOptions) {
   vueOptions = vueOptions.default || vueOptions;
+  let VueComponent;
+  if (isFn(vueOptions)) {
+    VueComponent = vueOptions;
+    vueOptions = VueComponent.extendOptions;
+  } else {
+    VueComponent = Vue.extend(vueOptions);
+  }
   const pageOptions = {
-    data: getData(vueOptions),
-    onLoad (args) {
-      {
-        this.$baiduComponentInstances = Object.create(null);
-      }
-
-      this.$vm = new Vue(Object.assign(vueOptions, {
-        mpType: 'page',
-        mpInstance: this
-      }));
-
-      this.$vm.__call_hook('created');
-      this.$vm.__call_hook('onLoad', args); // 开发者一般可能会在 onLoad 时赋值，所以提前到 mount 之前
-      this.$vm.$mount();
-    },
-    onReady () {
-      this.$vm._isMounted = true;
-      this.$vm.__call_hook('mounted');
-      this.$vm.__call_hook('onReady');
+    options: {
+      multipleSlots: true,
+      addGlobalClass: true
     },
-    onUnload () {
-      this.$vm.__call_hook('onUnload');
-      { // 百度组件不会在页面 unload 时触发 detached
-        baiduPageDestroy(this.$vm);
+    data: getData(vueOptions, Vue.prototype),
+    lifetimes: { // 当页面作为组件时
+      attached () {
+        initVm$1.call(this, VueComponent);
+      },
+      ready () {
+        this.$vm.__call_hook('beforeMount');
+        this.$vm._isMounted = true;
+        this.$vm.__call_hook('mounted');
+        this.$vm.__call_hook('onReady');
+      },
+      detached () {
+        this.$vm.$destroy();
       }
     },
-    __e: handleEvent,
-    __l: handleLink
+    methods: { // 作为页面时
+      onLoad (args) {
+        initVm$1.call(this, VueComponent);
+        { // 百度当组件作为页面时 pageinstancce 不是原来组件的 instance
+          this.pageinstance.$vm = this.$vm;
+        }
+        this.$vm.$mp.query = args; // 又要兼容 mpvue
+        this.$vm.__call_hook('onLoad', args); // 开发者可能会在 onLoad 时赋值，提前到 mount 之前
+      },
+      onUnload () {
+        this.$vm.__call_hook('onUnload');
+        { // 百度组件不会在页面 unload 时触发 detached
+          baiduPageDestroy(this.$vm);
+        }
+      },
+      __e: handleEvent,
+      __l: handleLink
+    }
   };
 
-  initHooks(pageOptions, hooks$1);
+  initHooks(pageOptions.methods, hooks$1);
 
-  return Page(pageOptions)
+  initPage(pageOptions);
+
+  return Component(pageOptions)
 }
 
-function initVueComponent (mpInstace, VueComponent, extraOptions = {}) {
-  if (mpInstace.$vm) {
+function initVm$2 (VueComponent) {
+  if (this.$vm) {
     return
   }
 
-  const options = Object.assign({
+  const options = {
     mpType: 'component',
-    mpInstance: mpInstace,
-    propsData: mpInstace.properties
-  }, extraOptions);
+    mpInstance: this,
+    propsData: this.properties
+  };
   // 初始化 vue 实例
-  mpInstace.$vm = new VueComponent(options);
+  this.$vm = new VueComponent(options);
 
   // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
-  const vueSlots = mpInstace.properties.vueSlots;
+  const vueSlots = this.properties.vueSlots;
   if (Array.isArray(vueSlots) && vueSlots.length) {
     const $slots = Object.create(null);
     vueSlots.forEach(slotName => {
       $slots[slotName] = true;
     });
-    mpInstace.$vm.$scopedSlots = mpInstace.$vm.$slots = $slots;
+    this.$vm.$scopedSlots = this.$vm.$slots = $slots;
   }
+  // 性能优先，mount 提前到 attached 中，保证组件首次渲染数据被合并
+  // 导致与标准 Vue 的差异，data 和 computed 中不能使用$parent，provide等组件属性
+  this.$vm.$mount();
 }
 
 function createComponent (vueOptions) {
@@ -774,27 +1006,24 @@ function createComponent (vueOptions) {
       multipleSlots: true,
       addGlobalClass: true
     },
-    data: getData(vueOptions),
+    data: getData(vueOptions, Vue.prototype),
     properties,
     lifetimes: {
       attached () {
-        initVueComponent(this, VueComponent);
+        initVm$2.call(this, VueComponent);
       },
       ready () {
-        initVueComponent(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
+        initVm$2.call(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
         triggerLink(this); // 处理 parent,children
 
-        // 初始化渲染数据(需要等 parent，inject 都初始化完成，否则可以放到 attached 里边初始化渲染)
+        // 补充生命周期
         this.$vm.__call_hook('created');
-        this.$vm.$mount();
+        this.$vm.__call_hook('beforeMount');
         this.$vm._isMounted = true;
         this.$vm.__call_hook('mounted');
         this.$vm.__call_hook('onReady');
       },
       detached () {
-        {
-          delete this.pageinstance.$baiduComponentInstances[this.id];
-        }
         this.$vm.$destroy();
       }
     },
@@ -815,6 +1044,8 @@ function createComponent (vueOptions) {
     }
   };
 
+  initComponent(componentOptions);
+
   return Component(componentOptions)
 }
 
@@ -828,12 +1059,14 @@ if (typeof Proxy !== 'undefined') {
       }
       if (api[name]) {
         return promisify(name, api[name])
-      }
-      if (extraApi[name]) {
-        return promisify(name, extraApi[name])
-      }
-      if (todoApis[name]) {
-        return promisify(name, todoApis[name])
+      }
+      {
+        if (extraApi[name]) {
+          return promisify(name, extraApi[name])
+        }
+        if (todoApis[name]) {
+          return promisify(name, todoApis[name])
+        }
       }
       if (!hasOwn(swan, name) && !hasOwn(protocols, name)) {
         return
@@ -844,13 +1077,14 @@ if (typeof Proxy !== 'undefined') {
 } else {
   uni.upx2px = upx2px;
 
-  Object.keys(todoApis).forEach(name => {
-    uni[name] = promisify(name, todoApis[name]);
-  });
-
-  Object.keys(extraApi).forEach(name => {
-    uni[name] = promisify(name, todoApis[name]);
-  });
+  {
+    Object.keys(todoApis).forEach(name => {
+      uni[name] = promisify(name, todoApis[name]);
+    });
+    Object.keys(extraApi).forEach(name => {
+      uni[name] = promisify(name, todoApis[name]);
+    });
+  }
 
   Object.keys(api).forEach(name => {
     uni[name] = promisify(name, api[name]);
diff --git a/packages/uni-mp-baidu/package.json b/packages/uni-mp-baidu/package.json
index 9f0c4f9add90378ddf36dfa71677e8f2be178aff..a06a2a6e6873b935c7b2e822326dfcd9fad944fb 100644
--- a/packages/uni-mp-baidu/package.json
+++ b/packages/uni-mp-baidu/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-baidu",
-	"version": "0.0.812",
+	"version": "0.0.813",
 	"description": "uni-app mp-baidu",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/packages/uni-mp-toutiao/dist/index.js b/packages/uni-mp-toutiao/dist/index.js
index de5682c7a1c093128c8477d6ee1c18c57714e3a1..59006669eb61530b50918540b8bebe5937da8693 100644
--- a/packages/uni-mp-toutiao/dist/index.js
+++ b/packages/uni-mp-toutiao/dist/index.js
@@ -19,9 +19,28 @@ function hasOwn (obj, key) {
   return hasOwnProperty.call(obj, key)
 }
 
-function noop () {}
+function noop () {}
+
+/**
+ * Create a cached version of a pure function.
+ */
+function cached (fn) {
+  const cache = Object.create(null);
+  return function cachedFn (str) {
+    const hit = cache[str];
+    return hit || (cache[str] = fn(str))
+  }
+}
+
+/**
+ * Camelize a hyphen-delimited string.
+ */
+const camelizeRE = /-(\w)/g;
+const camelize = cached((str) => {
+  return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : '')
+});
 
-const SYNC_API_RE = /hideKeyboard|upx2px|canIUse|^create|Sync$|Manager$/;
+const SYNC_API_RE = /requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$/;
 
 const CONTEXT_API_RE = /^create|Manager$/;
 
@@ -46,10 +65,11 @@ function handlePromise (promise) {
 }
 
 function shouldPromise (name) {
-  if (isSyncApi(name)) {
-    return false
-  }
-  if (isCallbackApi(name)) {
+  if (
+    isContextApi(name) ||
+        isSyncApi(name) ||
+        isCallbackApi(name)
+  ) {
     return false
   }
   return true
@@ -426,7 +446,50 @@ var api = /*#__PURE__*/Object.freeze({
 
 });
 
-const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__'];
+const MPPage = Page;
+const MPComponent = Component;
+
+const customizeRE = /:/g;
+
+const customize = cached((str) => {
+  return camelize(str.replace(customizeRE, '-'))
+});
+
+function initTriggerEvent (mpInstance) {
+  const oldTriggerEvent = mpInstance.triggerEvent;
+  mpInstance.triggerEvent = function (event, ...args) {
+    return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
+  };
+}
+
+Page = function (options = {}) {
+  const name = 'onLoad';
+  const oldHook = options[name];
+  if (!oldHook) {
+    options[name] = function () {
+      initTriggerEvent(this);
+    };
+  } else {
+    options[name] = function (...args) {
+      initTriggerEvent(this);
+      return oldHook.apply(this, args)
+    };
+  }
+  return MPPage(options)
+};
+
+const behavior = Behavior({
+  created () {
+    initTriggerEvent(this);
+  }
+});
+
+Component = function (options = {}) {
+  (options.behaviors || (options.behaviors = [])).unshift(behavior);
+  return MPComponent(options)
+};
+
+const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__', '__webviewId__'];
 
 function initMocks (vm) {
   const mpInstance = vm.$mp[vm.mpType];
@@ -437,25 +500,21 @@ function initMocks (vm) {
   });
 }
 
-function initHooks (mpOptions, hooks, delay = false) {
+function initHooks (mpOptions, hooks) {
   hooks.forEach(hook => {
     mpOptions[hook] = function (args) {
-      if (delay) {
-        setTimeout(() => this.$vm.__call_hook(hook, args));
-      } else {
-        this.$vm.__call_hook(hook, args);
-      }
+      return this.$vm.__call_hook(hook, args)
     };
   });
 }
 
-function getData (vueOptions) {
+function getData (vueOptions, context) {
   let data = vueOptions.data || {};
   const methods = vueOptions.methods || {};
 
   if (typeof data === 'function') {
     try {
-      data = data();
+      data = data.call(context); // 支持 Vue.prototype 上挂的数据
     } catch (e) {
       if (process.env.VUE_APP_DEBUG) {
         console.warn('根据 Vue 的 data 函数初始化小程序 data 失败，请尽量确保 data 函数中不访问 vm 对象，否则可能影响首次数据渲染速度。', data);
@@ -469,7 +528,7 @@ function getData (vueOptions) {
   }
 
   Object.keys(methods).forEach(methodName => {
-    if (!hasOwn(data, methodName)) {
+    if (context.__lifecycle_hooks__.indexOf(methodName) === -1 && !hasOwn(data, methodName)) {
       data[methodName] = methods[methodName];
     }
   });
@@ -539,24 +598,123 @@ function wrapper$1 (event) {
   event.preventDefault = noop;
 
   event.target = event.target || {};
-  event.detail = event.detail || {};
+
+  if (!hasOwn(event, 'detail')) {
+    event.detail = {};
+  }
 
   // TODO 又得兼容 mpvue 的 mp 对象
   event.mp = event;
-  event.target = Object.assign({}, event.target, event.detail);
+
+  if (isPlainObject(event.detail)) {
+    event.target = Object.assign({}, event.target, event.detail);
+  }
+
   return event
 }
 
-function processEventArgs (event, args = [], isCustom) {
-  if (isCustom && !args.length) { // 无参数，直接传入 detail 数组
-    return event.detail
+function getExtraValue (vm, dataPathsArray) {
+  let context = vm;
+  dataPathsArray.forEach(dataPathArray => {
+    const dataPath = dataPathArray[0];
+    const value = dataPathArray[2];
+    if (dataPath || typeof value !== 'undefined') { // ['','',index,'disable']
+      const propPath = dataPathArray[1];
+      const valuePath = dataPathArray[3];
+
+      const vFor = dataPath ? vm.__get_value(dataPath, context) : context;
+
+      if (Number.isInteger(vFor)) {
+        context = value;
+      } else if (!propPath) {
+        context = vFor[value];
+      } else {
+        if (Array.isArray(vFor)) {
+          context = vFor.find(vForItem => {
+            return vm.__get_value(propPath, vForItem) === value
+          });
+        } else if (isPlainObject(vFor)) {
+          context = Object.keys(vFor).find(vForKey => {
+            return vm.__get_value(propPath, vFor[vForKey]) === value
+          });
+        } else {
+          console.error('v-for 暂不支持循环数据：', vFor);
+        }
+      }
+
+      if (valuePath) {
+        context = vm.__get_value(valuePath, context);
+      }
+    }
+  });
+  return context
+}
+
+function processEventExtra (vm, extra) {
+  const extraObj = {};
+
+  if (Array.isArray(extra) && extra.length) {
+    /**
+         *[
+         *    ['data.items', 'data.id', item.data.id],
+         *    ['metas', 'id', meta.id]
+         *],
+         *[
+         *    ['data.items', 'data.id', item.data.id],
+         *    ['metas', 'id', meta.id]
+         *],
+         *'test'
+         */
+    extra.forEach((dataPath, index) => {
+      if (typeof dataPath === 'string') {
+        if (!dataPath) { // model,prop.sync
+          extraObj['$' + index] = vm;
+        } else {
+          extraObj['$' + index] = vm.__get_value(dataPath);
+        }
+      } else {
+        extraObj['$' + index] = getExtraValue(vm, dataPath);
+      }
+    });
   }
+
+  return extraObj
+}
+
+function processEventArgs (vm, event, args = [], extra = [], isCustom, methodName) {
+  let isCustomMPEvent = false; // wxcomponent 组件，传递原始 event 对象
+  if (isCustom) { // 自定义事件
+    isCustomMPEvent = event.currentTarget &&
+            event.currentTarget.dataset &&
+            event.currentTarget.dataset.comType === 'wx';
+    if (!args.length) { // 无参数，直接传入 event 或 detail 数组
+      if (isCustomMPEvent) {
+        return [event]
+      }
+      return event.detail.__args__ || event.detail
+    }
+  }
+
+  const extraObj = processEventExtra(vm, extra);
+
   const ret = [];
   args.forEach(arg => {
     if (arg === '$event') {
-      ret.push(isCustom ? event.detail[0] : event);
+      if (methodName === '__set_model' && !isCustom) { // input v-model value
+        ret.push(event.target.value);
+      } else {
+        if (isCustom && !isCustomMPEvent) {
+          ret.push(event.detail.__args__[0]);
+        } else { // wxcomponent 组件或内置组件
+          ret.push(event);
+        }
+      }
     } else {
-      ret.push(arg);
+      if (typeof arg === 'string' && hasOwn(extraObj, arg)) {
+        ret.push(extraObj[arg]);
+      } else {
+        ret.push(arg);
+      }
     }
   });
 
@@ -588,54 +746,52 @@ function handleEvent (event) {
 
     if (eventsArray && eventType === type) {
       eventsArray.forEach(eventArray => {
-        const handler = this.$vm[eventArray[0]];
-        if (!isFn(handler)) {
-          throw new Error(` _vm.${eventArray[0]} is not a function`)
-        }
-        if (isOnce) {
-          if (handler.once) {
-            return
+        const methodName = eventArray[0];
+        if (methodName) {
+          const handler = this.$vm[methodName];
+          if (!isFn(handler)) {
+            throw new Error(` _vm.${methodName} is not a function`)
           }
-          handler.once = true;
-        }
-        handler.apply(this.$vm, processEventArgs(event, eventArray[1], isCustom));
-      });
-    }
-  });
-}
-
-function initRefs (vm) {
-  const mpInstance = vm.$mp[vm.mpType];
-  Object.defineProperty(vm, '$refs', {
-    get () {
-      const $refs = Object.create(null);
-      const components = mpInstance.selectAllComponents('.vue-ref');
-      components.forEach(component => {
-        const ref = component.dataset.ref;
-        $refs[ref] = component.$vm;
-      });
-      const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for');
-      forComponents.forEach(component => {
-        const ref = component.dataset.ref;
-        if (!$refs[ref]) {
-          $refs[ref] = [];
+          if (isOnce) {
+            if (handler.once) {
+              return
+            }
+            handler.once = true;
+          }
+          handler.apply(this.$vm, processEventArgs(
+            this.$vm,
+            event,
+            eventArray[1],
+            eventArray[2],
+            isCustom,
+            methodName
+          ));
         }
-        $refs[ref].push(component.$vm);
       });
-      return $refs
     }
   });
 }
 
 const hooks = [
-  'onShow',
   'onHide',
   'onError',
-  'onPageNotFound'
+  'onPageNotFound',
+  'onUniNViewMessage'
 ];
 
-function createApp (vueOptions) {
-  vueOptions = vueOptions.default || vueOptions;
+function initVm (vm) {
+  if (this.$vm) { // 百度竟然 onShow 在 onLaunch 之前？
+    return
+  }
+
+  this.$vm = vm;
+
+  this.$vm.$mp = {
+    app: this
+  };
+}
+
+function createApp (vm) {
   // 外部初始化时 Vue 还未初始化，放到 createApp 内部初始化 mixin
   Vue.mixin({
     beforeCreate () {
@@ -651,7 +807,6 @@ function createApp (vueOptions) {
       delete this.$options.mpInstance;
 
       if (this.mpType !== 'app') {
-        initRefs(this);
         initMocks(this);
       }
     },
@@ -663,24 +818,69 @@ function createApp (vueOptions) {
 
   const appOptions = {
     onLaunch (args) {
-      this.$vm = new Vue(Object.assign(vueOptions, {
-        mpType: 'app',
-        mpInstance: this
-      }));
+      initVm.call(this, vm);
 
-      this.$vm.$mount();
-      setTimeout(() => this.$vm.__call_hook('onLaunch', args));
+      this.$vm._isMounted = true;
+      this.$vm.__call_hook('mounted');
+
+      this.$vm.__call_hook('onLaunch', args);
+    },
+    onShow (args) {
+      initVm.call(this, vm);
+
+      this.$vm.__call_hook('onShow', args);
     }
   };
 
-  initHooks(appOptions, hooks, true); // 延迟执行，因为 App 的注册在 main.js 之前，可能导致生命周期内 Vue 原型上开发者注册的属性无法访问
+  // 兼容旧版本 globalData
+  appOptions.globalData = vm.$options.globalData || {};
+
+  initHooks(appOptions, hooks); // 延迟执行，因为 App 的注册在 main.js 之前，可能导致生命周期内 Vue 原型上开发者注册的属性无法访问
 
   App(appOptions);
 
-  return vueOptions
+  return vm
 }
 
 const instances = Object.create(null);
+
+function initPage (pageOptions) {
+  initComponent(pageOptions);
+}
+
+function initComponent (componentOptions) {
+  if (componentOptions.properties) { // ref
+    componentOptions.properties.vueRef = {
+      type: String,
+      value: ''
+    };
+  }
+  const oldAttached = componentOptions.lifetimes.attached;
+  componentOptions.lifetimes.attached = function () {
+    oldAttached.call(this);
+    // TODO 需要处理动态变化后的 refs
+    initRefs$1.call(this);
+  };
+}
+
+function initRefs$1 () {
+  this.selectAllComponents('.vue-ref', (components) => {
+    components.forEach(component => {
+      const ref = component.data.vueRef; // 头条的组件 dataset 竟然是空的
+      this.$vm.$refs[ref] = component.$vm || component;
+    });
+  });
+  this.selectAllComponents('.vue-ref-in-for', (forComponents) => {
+    forComponents.forEach(component => {
+      const ref = component.data.vueRef;
+      if (!this.$vm.$refs[ref]) {
+        this.$vm.$refs[ref] = [];
+      }
+      this.$vm.$refs[ref].push(component.$vm || component);
+    });
+  });
+}
+
 function triggerLink (mpInstance) {
   const nodeId = mpInstance.__nodeid__ + '';
   const webviewId = mpInstance.__webviewId__ + '';
@@ -727,63 +927,95 @@ const hooks$1 = [
   'onNavigationBarSearchInputClicked'
 ];
 
+function initVm$1 (VueComponent) { // 百度的 onLoad 触发在 attached 之前
+  if (this.$vm) {
+    return
+  }
+
+  this.$vm = new VueComponent({
+    mpType: 'page',
+    mpInstance: this
+  });
+
+  this.$vm.__call_hook('created');
+  this.$vm.$mount();
+}
+
 function createPage (vueOptions) {
   vueOptions = vueOptions.default || vueOptions;
+  let VueComponent;
+  if (isFn(vueOptions)) {
+    VueComponent = vueOptions;
+    vueOptions = VueComponent.extendOptions;
+  } else {
+    VueComponent = Vue.extend(vueOptions);
+  }
   const pageOptions = {
-    data: getData(vueOptions),
-    onLoad (args) {
-
-      this.$vm = new Vue(Object.assign(vueOptions, {
-        mpType: 'page',
-        mpInstance: this
-      }));
-
-      this.$vm.__call_hook('created');
-      this.$vm.__call_hook('onLoad', args); // 开发者一般可能会在 onLoad 时赋值，所以提前到 mount 之前
-      this.$vm.$mount();
-    },
-    onReady () {
-      this.$vm._isMounted = true;
-      this.$vm.__call_hook('mounted');
-      this.$vm.__call_hook('onReady');
+    options: {
+      multipleSlots: true,
+      addGlobalClass: true
     },
-    onUnload () {
-      this.$vm.__call_hook('onUnload');
-      {
+    data: getData(vueOptions, Vue.prototype),
+    lifetimes: { // 当页面作为组件时
+      attached () {
+        initVm$1.call(this, VueComponent);
+      },
+      ready () {
+        this.$vm.__call_hook('beforeMount');
+        this.$vm._isMounted = true;
+        this.$vm.__call_hook('mounted');
+        this.$vm.__call_hook('onReady');
+      },
+      detached () {
         this.$vm.$destroy();
       }
     },
-    __e: handleEvent,
-    __l: handleLink
+    methods: { // 作为页面时
+      onLoad (args) {
+        initVm$1.call(this, VueComponent);
+        this.$vm.$mp.query = args; // 又要兼容 mpvue
+        this.$vm.__call_hook('onLoad', args); // 开发者可能会在 onLoad 时赋值，提前到 mount 之前
+      },
+      onUnload () {
+        this.$vm.__call_hook('onUnload');
+      },
+      __e: handleEvent,
+      __l: handleLink
+    }
   };
 
-  initHooks(pageOptions, hooks$1);
+  initHooks(pageOptions.methods, hooks$1);
+
+  initPage(pageOptions);
 
-  return Page(pageOptions)
+  return Component(pageOptions)
 }
 
-function initVueComponent (mpInstace, VueComponent, extraOptions = {}) {
-  if (mpInstace.$vm) {
+function initVm$2 (VueComponent) {
+  if (this.$vm) {
     return
   }
 
-  const options = Object.assign({
+  const options = {
     mpType: 'component',
-    mpInstance: mpInstace,
-    propsData: mpInstace.properties
-  }, extraOptions);
+    mpInstance: this,
+    propsData: this.properties
+  };
   // 初始化 vue 实例
-  mpInstace.$vm = new VueComponent(options);
+  this.$vm = new VueComponent(options);
 
   // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
-  const vueSlots = mpInstace.properties.vueSlots;
+  const vueSlots = this.properties.vueSlots;
   if (Array.isArray(vueSlots) && vueSlots.length) {
     const $slots = Object.create(null);
     vueSlots.forEach(slotName => {
       $slots[slotName] = true;
     });
-    mpInstace.$vm.$scopedSlots = mpInstace.$vm.$slots = $slots;
+    this.$vm.$scopedSlots = this.$vm.$slots = $slots;
   }
+  // 性能优先，mount 提前到 attached 中，保证组件首次渲染数据被合并
+  // 导致与标准 Vue 的差异，data 和 computed 中不能使用$parent，provide等组件属性
+  this.$vm.$mount();
 }
 
 function createComponent (vueOptions) {
@@ -798,19 +1030,19 @@ function createComponent (vueOptions) {
       multipleSlots: true,
       addGlobalClass: true
     },
-    data: getData(vueOptions),
+    data: getData(vueOptions, Vue.prototype),
     properties,
     lifetimes: {
       attached () {
-        initVueComponent(this, VueComponent);
+        initVm$2.call(this, VueComponent);
       },
       ready () {
-        initVueComponent(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
+        initVm$2.call(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
         triggerLink(this); // 处理 parent,children
 
-        // 初始化渲染数据(需要等 parent，inject 都初始化完成，否则可以放到 attached 里边初始化渲染)
+        // 补充生命周期
         this.$vm.__call_hook('created');
-        this.$vm.$mount();
+        this.$vm.__call_hook('beforeMount');
         this.$vm._isMounted = true;
         this.$vm.__call_hook('mounted');
         this.$vm.__call_hook('onReady');
@@ -836,6 +1068,8 @@ function createComponent (vueOptions) {
     }
   };
 
+  initComponent(componentOptions);
+
   return Component(componentOptions)
 }
 
@@ -849,12 +1083,14 @@ if (typeof Proxy !== 'undefined') {
       }
       if (api[name]) {
         return promisify(name, api[name])
-      }
-      if (extraApi[name]) {
-        return promisify(name, extraApi[name])
-      }
-      if (todoApis[name]) {
-        return promisify(name, todoApis[name])
+      }
+      {
+        if (extraApi[name]) {
+          return promisify(name, extraApi[name])
+        }
+        if (todoApis[name]) {
+          return promisify(name, todoApis[name])
+        }
       }
       if (!hasOwn(tt, name) && !hasOwn(protocols, name)) {
         return
@@ -865,13 +1101,14 @@ if (typeof Proxy !== 'undefined') {
 } else {
   uni.upx2px = upx2px;
 
-  Object.keys(todoApis).forEach(name => {
-    uni[name] = promisify(name, todoApis[name]);
-  });
-
-  Object.keys(extraApi).forEach(name => {
-    uni[name] = promisify(name, todoApis[name]);
-  });
+  {
+    Object.keys(todoApis).forEach(name => {
+      uni[name] = promisify(name, todoApis[name]);
+    });
+    Object.keys(extraApi).forEach(name => {
+      uni[name] = promisify(name, todoApis[name]);
+    });
+  }
 
   Object.keys(api).forEach(name => {
     uni[name] = promisify(name, api[name]);
diff --git a/packages/uni-mp-toutiao/package.json b/packages/uni-mp-toutiao/package.json
index 144216c17316e8b69512230d617111386b1334d3..6f595d5667ddb606ee1ee8b7a20bbaf7d3037582 100644
--- a/packages/uni-mp-toutiao/package.json
+++ b/packages/uni-mp-toutiao/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-toutiao",
-	"version": "0.0.312",
+	"version": "0.0.313",
 	"description": "uni-app mp-toutiao",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/packages/uni-mp-weixin/dist/index.js b/packages/uni-mp-weixin/dist/index.js
index 5357910ddbe4e3cf190f0aec8a320058b4e7d1a4..8f2d3264c6b2f49f809ae35f05ba2313e8ddef4e 100644
--- a/packages/uni-mp-weixin/dist/index.js
+++ b/packages/uni-mp-weixin/dist/index.js
@@ -44,8 +44,6 @@ const SYNC_API_RE = /requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Syn
 
 const CONTEXT_API_RE = /^create|Manager$/;
 
-const TASK_APIS = ['request', 'downloadFile', 'uploadFile', 'connectSocket'];
-
 const CALLBACK_API_RE = /^on/;
 
 function isContextApi (name) {
@@ -59,10 +57,6 @@ function isCallbackApi (name) {
   return CALLBACK_API_RE.test(name)
 }
 
-function isTaskApi (name) {
-  return TASK_APIS.indexOf(name) !== -1
-}
-
 function handlePromise (promise) {
   return promise.then(data => {
     return [null, data]
@@ -74,8 +68,7 @@ function shouldPromise (name) {
   if (
     isContextApi(name) ||
         isSyncApi(name) ||
-        isCallbackApi(name) ||
-        isTaskApi(name)
+        isCallbackApi(name)
   ) {
     return false
   }
@@ -295,8 +288,8 @@ var api = /*#__PURE__*/Object.freeze({
 
 });
 
-const WXPage = Page;
-const WXComponent = Component;
+const MPPage = Page;
+const MPComponent = Component;
 
 const customizeRE = /:/g;
 
@@ -305,12 +298,10 @@ const customize = cached((str) => {
 });
 
 function initTriggerEvent (mpInstance) {
-  if (wx.canIUse('nextTick')) { // 微信旧版本基础库不支持重写triggerEvent
-    const oldTriggerEvent = mpInstance.triggerEvent;
-    mpInstance.triggerEvent = function (event, ...args) {
-      return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
-    };
-  }
+  const oldTriggerEvent = mpInstance.triggerEvent;
+  mpInstance.triggerEvent = function (event, ...args) {
+    return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
+  };
 }
 
 Page = function (options = {}) {
@@ -326,7 +317,7 @@ Page = function (options = {}) {
       return oldHook.apply(this, args)
     };
   }
-  return WXPage(options)
+  return MPPage(options)
 };
 
 const behavior = Behavior({
@@ -337,10 +328,10 @@ const behavior = Behavior({
 
 Component = function (options = {}) {
   (options.behaviors || (options.behaviors = [])).unshift(behavior);
-  return WXComponent(options)
+  return MPComponent(options)
 };
 
-const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__'];
+const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__', '__webviewId__'];
 
 function initMocks (vm) {
   const mpInstance = vm.$mp[vm.mpType];
@@ -542,7 +533,7 @@ function processEventArgs (vm, event, args = [], extra = [], isCustom, methodNam
       if (isCustomMPEvent) {
         return [event]
       }
-      return event.detail
+      return event.detail.__args__ || event.detail
     }
   }
 
@@ -555,7 +546,7 @@ function processEventArgs (vm, event, args = [], extra = [], isCustom, methodNam
         ret.push(event.target.value);
       } else {
         if (isCustom && !isCustomMPEvent) {
-          ret.push(event.detail[0]);
+          ret.push(event.detail.__args__[0]);
         } else { // wxcomponent 组件或内置组件
           ret.push(event);
         }
@@ -627,7 +618,7 @@ function initRefs (vm) {
   const mpInstance = vm.$mp[vm.mpType];
   Object.defineProperty(vm, '$refs', {
     get () {
-      const $refs = Object.create(null);
+      const $refs = {};
       const components = mpInstance.selectAllComponents('.vue-ref');
       components.forEach(component => {
         const ref = component.dataset.ref;
@@ -647,13 +638,29 @@ function initRefs (vm) {
 }
 
 const hooks = [
-  'onShow',
   'onHide',
   'onError',
   'onPageNotFound',
   'onUniNViewMessage'
 ];
 
+function initVm (vm) {
+  if (this.$vm) { // 百度竟然 onShow 在 onLaunch 之前？
+    return
+  }
+  {
+    if (!wx.canIUse('nextTick')) { // 事实 上2.2.3 即可，简单使用 2.3.0 的 nextTick 判断
+      console.error('当前微信基础库版本过低，请将 微信开发者工具-详情-项目设置-调试基础库版本 更换为`2.3.0`以上');
+    }
+  }
+
+  this.$vm = vm;
+
+  this.$vm.$mp = {
+    app: this
+  };
+}
+
 function createApp (vm) {
   // 外部初始化时 Vue 还未初始化，放到 createApp 内部初始化 mixin
   Vue.mixin({
@@ -670,7 +677,9 @@ function createApp (vm) {
       delete this.$options.mpInstance;
 
       if (this.mpType !== 'app') {
-        initRefs(this);
+        { // 头条的 selectComponent 竟然是异步的
+          initRefs(this);
+        }
         initMocks(this);
       }
     },
@@ -682,22 +691,17 @@ function createApp (vm) {
 
   const appOptions = {
     onLaunch (args) {
-      {
-        if (!wx.canIUse('nextTick')) { // 事实 上2.2.3 即可，简单使用 2.3.0 的 nextTick 判断
-          console.error('当前微信基础库版本过低，请将 微信开发者工具-详情-项目设置-调试基础库版本 更换为`2.3.0`以上');
-        }
-      }
-
-      this.$vm = vm;
-
-      this.$vm.$mp = {
-        app: this
-      };
+      initVm.call(this, vm);
 
       this.$vm._isMounted = true;
       this.$vm.__call_hook('mounted');
 
       this.$vm.__call_hook('onLaunch', args);
+    },
+    onShow (args) {
+      initVm.call(this, vm);
+
+      this.$vm.__call_hook('onShow', args);
     }
   };
 
@@ -749,6 +753,20 @@ const hooks$1 = [
   'onNavigationBarSearchInputClicked'
 ];
 
+function initVm$1 (VueComponent) { // 百度的 onLoad 触发在 attached 之前
+  if (this.$vm) {
+    return
+  }
+
+  this.$vm = new VueComponent({
+    mpType: 'page',
+    mpInstance: this
+  });
+
+  this.$vm.__call_hook('created');
+  this.$vm.$mount();
+}
+
 function createPage (vueOptions) {
   vueOptions = vueOptions.default || vueOptions;
   let VueComponent;
@@ -766,14 +784,7 @@ function createPage (vueOptions) {
     data: getData(vueOptions, Vue.prototype),
     lifetimes: { // 当页面作为组件时
       attached () {
-
-        this.$vm = new VueComponent({
-          mpType: 'page',
-          mpInstance: this
-        });
-
-        this.$vm.__call_hook('created');
-        this.$vm.$mount();
+        initVm$1.call(this, VueComponent);
       },
       ready () {
         this.$vm.__call_hook('beforeMount');
@@ -787,6 +798,7 @@ function createPage (vueOptions) {
     },
     methods: { // 作为页面时
       onLoad (args) {
+        initVm$1.call(this, VueComponent);
         this.$vm.$mp.query = args; // 又要兼容 mpvue
         this.$vm.__call_hook('onLoad', args); // 开发者可能会在 onLoad 时赋值，提前到 mount 之前
       },
@@ -803,31 +815,31 @@ function createPage (vueOptions) {
   return Component(pageOptions)
 }
 
-function initVueComponent (mpInstace, VueComponent, extraOptions = {}) {
-  if (mpInstace.$vm) {
+function initVm$2 (VueComponent) {
+  if (this.$vm) {
     return
   }
 
-  const options = Object.assign({
+  const options = {
     mpType: 'component',
-    mpInstance: mpInstace,
-    propsData: mpInstace.properties
-  }, extraOptions);
+    mpInstance: this,
+    propsData: this.properties
+  };
   // 初始化 vue 实例
-  mpInstace.$vm = new VueComponent(options);
+  this.$vm = new VueComponent(options);
 
   // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
-  const vueSlots = mpInstace.properties.vueSlots;
+  const vueSlots = this.properties.vueSlots;
   if (Array.isArray(vueSlots) && vueSlots.length) {
     const $slots = Object.create(null);
     vueSlots.forEach(slotName => {
       $slots[slotName] = true;
     });
-    mpInstace.$vm.$scopedSlots = mpInstace.$vm.$slots = $slots;
+    this.$vm.$scopedSlots = this.$vm.$slots = $slots;
   }
   // 性能优先，mount 提前到 attached 中，保证组件首次渲染数据被合并
   // 导致与标准 Vue 的差异，data 和 computed 中不能使用$parent，provide等组件属性
-  mpInstace.$vm.$mount();
+  this.$vm.$mount();
 }
 
 function createComponent (vueOptions) {
@@ -846,10 +858,10 @@ function createComponent (vueOptions) {
     properties,
     lifetimes: {
       attached () {
-        initVueComponent(this, VueComponent);
+        initVm$2.call(this, VueComponent);
       },
       ready () {
-        initVueComponent(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
+        initVm$2.call(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
         triggerLink(this); // 处理 parent,children
 
         // 补充生命周期
diff --git a/packages/uni-mp-weixin/package.json b/packages/uni-mp-weixin/package.json
index aa7f016a1e5007c23ae86dabb316c828545f7bbf..05fc48147dd60eeddb77274eccd746c5fbc4d9f1 100644
--- a/packages/uni-mp-weixin/package.json
+++ b/packages/uni-mp-weixin/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@dcloudio/uni-mp-weixin",
-	"version": "0.0.935",
+	"version": "0.0.936",
 	"description": "uni-app mp-weixin",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/src/core/helpers/promise.js b/src/core/helpers/promise.js
index 05fecf823c62b461cc645f9efece49029524e22d..613d30f8cfef03a1c8e704186485fd0702f2a826 100644
--- a/src/core/helpers/promise.js
+++ b/src/core/helpers/promise.js
@@ -36,8 +36,7 @@ export function shouldPromise (name) {
   if (
     isContextApi(name) ||
         isSyncApi(name) ||
-        isCallbackApi(name) ||
-        isTaskApi(name)
+        isCallbackApi(name)
   ) {
     return false
   }
diff --git a/src/core/runtime/wrapper/create-app.js b/src/core/runtime/wrapper/create-app.js
index e904370d457801126f0850a476b7af4a975fdcb4..f95b39ac12337033d35ed67dc021a2090c86b919 100644
--- a/src/core/runtime/wrapper/create-app.js
+++ b/src/core/runtime/wrapper/create-app.js
@@ -9,13 +9,29 @@ import {
 } from './util'
 
 const hooks = [
-  'onShow',
   'onHide',
   'onError',
   'onPageNotFound',
   'onUniNViewMessage'
 ]
 
+function initVm (vm) {
+  if (this.$vm) { // 百度竟然 onShow 在 onLaunch 之前？
+    return
+  }
+  if (__PLATFORM__ === 'mp-weixin') {
+    if (!wx.canIUse('nextTick')) { // 事实 上2.2.3 即可，简单使用 2.3.0 的 nextTick 判断
+      console.error('当前微信基础库版本过低，请将 微信开发者工具-详情-项目设置-调试基础库版本 更换为`2.3.0`以上')
+    }
+  }
+
+  this.$vm = vm
+
+  this.$vm.$mp = {
+    app: this
+  }
+}
+
 export function createApp (vm) {
   // 外部初始化时 Vue 还未初始化，放到 createApp 内部初始化 mixin
   Vue.mixin({
@@ -32,7 +48,9 @@ export function createApp (vm) {
       delete this.$options.mpInstance
 
       if (this.mpType !== 'app') {
-        initRefs(this)
+        if (__PLATFORM__ !== 'mp-toutiao') { // 头条的 selectComponent 竟然是异步的
+          initRefs(this)
+        }
         initMocks(this)
       }
     },
@@ -44,22 +62,17 @@ export function createApp (vm) {
 
   const appOptions = {
     onLaunch (args) {
-      if (__PLATFORM__ === 'mp-weixin') {
-        if (!wx.canIUse('nextTick')) { // 事实 上2.2.3 即可，简单使用 2.3.0 的 nextTick 判断
-          console.error('当前微信基础库版本过低，请将 微信开发者工具-详情-项目设置-调试基础库版本 更换为`2.3.0`以上')
-        }
-      }
-
-      this.$vm = vm
-
-      this.$vm.$mp = {
-        app: this
-      }
+      initVm.call(this, vm)
 
       this.$vm._isMounted = true
       this.$vm.__call_hook('mounted')
 
       this.$vm.__call_hook('onLaunch', args)
+    },
+    onShow (args) {
+      initVm.call(this, vm)
+
+      this.$vm.__call_hook('onShow', args)
     }
   }
 
diff --git a/src/core/runtime/wrapper/create-component.js b/src/core/runtime/wrapper/create-component.js
index 43cc4c83d810c784a14060532a003ebc6d93f775..e7ff868e6a4b709d1fac0875733ab699f72ace07 100644
--- a/src/core/runtime/wrapper/create-component.js
+++ b/src/core/runtime/wrapper/create-component.js
@@ -2,7 +2,8 @@ import Vue from 'vue'
 
 import {
   handleLink,
-  triggerLink
+  triggerLink,
+  initComponent
 } from 'uni-platform/runtime/wrapper/index'
 
 import {
@@ -11,31 +12,31 @@ import {
   getProperties
 } from './util'
 
-function initVueComponent (mpInstace, VueComponent, extraOptions = {}) {
-  if (mpInstace.$vm) {
+function initVm (VueComponent) {
+  if (this.$vm) {
     return
   }
 
-  const options = Object.assign({
+  const options = {
     mpType: 'component',
-    mpInstance: mpInstace,
-    propsData: mpInstace.properties
-  }, extraOptions)
+    mpInstance: this,
+    propsData: this.properties
+  }
   // 初始化 vue 实例
-  mpInstace.$vm = new VueComponent(options)
+  this.$vm = new VueComponent(options)
 
   // 处理$slots,$scopedSlots（暂不支持动态变化$slots）
-  const vueSlots = mpInstace.properties.vueSlots
+  const vueSlots = this.properties.vueSlots
   if (Array.isArray(vueSlots) && vueSlots.length) {
     const $slots = Object.create(null)
     vueSlots.forEach(slotName => {
       $slots[slotName] = true
     })
-    mpInstace.$vm.$scopedSlots = mpInstace.$vm.$slots = $slots
+    this.$vm.$scopedSlots = this.$vm.$slots = $slots
   }
   // 性能优先，mount 提前到 attached 中，保证组件首次渲染数据被合并
   // 导致与标准 Vue 的差异，data 和 computed 中不能使用$parent，provide等组件属性
-  mpInstace.$vm.$mount()
+  this.$vm.$mount()
 }
 
 export function createComponent (vueOptions) {
@@ -54,10 +55,10 @@ export function createComponent (vueOptions) {
     properties,
     lifetimes: {
       attached () {
-        initVueComponent(this, VueComponent)
+        initVm.call(this, VueComponent)
       },
       ready () {
-        initVueComponent(this, VueComponent) // 目前发现部分情况小程序 attached 不触发
+        initVm.call(this, VueComponent) // 目前发现部分情况小程序 attached 不触发
         triggerLink(this) // 处理 parent,children
 
         // 补充生命周期
@@ -68,9 +69,6 @@ export function createComponent (vueOptions) {
         this.$vm.__call_hook('onReady')
       },
       detached () {
-        if (__PLATFORM__ === 'mp-baidu') {
-          delete this.pageinstance.$baiduComponentInstances[this.id]
-        }
         this.$vm.$destroy()
       }
     },
@@ -91,5 +89,7 @@ export function createComponent (vueOptions) {
     }
   }
 
+  initComponent(componentOptions)
+
   return Component(componentOptions)
 }
diff --git a/src/core/runtime/wrapper/create-page.js b/src/core/runtime/wrapper/create-page.js
index 9be96ceb5a69acc00250776304e34a03e9a4429c..a97c86cb5a65a71391fddd37b02c0e9a5d5f9fce 100644
--- a/src/core/runtime/wrapper/create-page.js
+++ b/src/core/runtime/wrapper/create-page.js
@@ -4,7 +4,8 @@ import {
   isFn
 } from 'uni-shared'
 
-import {
+import {
+  initPage,
   handleLink
 } from 'uni-platform/runtime/wrapper/index'
 
@@ -31,6 +32,24 @@ const hooks = [
   'onNavigationBarSearchInputClicked'
 ]
 
+function initVm (VueComponent) { // 百度的 onLoad 触发在 attached 之前
+  if (this.$vm) {
+    return
+  }
+
+  this.$vm = new VueComponent({
+    mpType: 'page',
+    mpInstance: this
+  })
+
+  if (__PLATFORM__ === 'mp-baidu') {
+    this.$vm.$baiduComponentInstances = Object.create(null)
+  }
+
+  this.$vm.__call_hook('created')
+  this.$vm.$mount()
+}
+
 export function createPage (vueOptions) {
   vueOptions = vueOptions.default || vueOptions
   let VueComponent
@@ -48,17 +67,7 @@ export function createPage (vueOptions) {
     data: getData(vueOptions, Vue.prototype),
     lifetimes: { // 当页面作为组件时
       attached () {
-        if (__PLATFORM__ === 'mp-baidu') {
-          this.$baiduComponentInstances = Object.create(null)
-        }
-
-        this.$vm = new VueComponent({
-          mpType: 'page',
-          mpInstance: this
-        })
-
-        this.$vm.__call_hook('created')
-        this.$vm.$mount()
+        initVm.call(this, VueComponent)
       },
       ready () {
         this.$vm.__call_hook('beforeMount')
@@ -72,6 +81,10 @@ export function createPage (vueOptions) {
     },
     methods: { // 作为页面时
       onLoad (args) {
+        initVm.call(this, VueComponent)
+        if (__PLATFORM__ === 'mp-baidu') { // 百度当组件作为页面时 pageinstancce 不是原来组件的 instance
+          this.pageinstance.$vm = this.$vm
+        }
         this.$vm.$mp.query = args // 又要兼容 mpvue
         this.$vm.__call_hook('onLoad', args) // 开发者可能会在 onLoad 时赋值，提前到 mount 之前
       },
@@ -87,12 +100,8 @@ export function createPage (vueOptions) {
   }
 
   initHooks(pageOptions.methods, hooks)
-
-  if (__PLATFORM__ === 'app-plus') {
-    pageOptions.methods.$getAppWebview = function () {
-      return plus.webview.getWebviewById(`${this.__wxWebviewId__}`)
-    }
-  }
+
+  initPage(pageOptions)
 
   return Component(pageOptions)
 }
diff --git a/src/core/runtime/wrapper/util.js b/src/core/runtime/wrapper/util.js
index e30b196a3758d947a1b425c651aa64df26f1e248..8034a59224e10326c23d2c11a0c566b908a6bc7b 100644
--- a/src/core/runtime/wrapper/util.js
+++ b/src/core/runtime/wrapper/util.js
@@ -5,7 +5,7 @@ import {
   isPlainObject
 } from 'uni-shared'
 
-const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__']
+const MOCKS = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__', '__webviewId__']
 
 export function initMocks (vm) {
   const mpInstance = vm.$mp[vm.mpType]
@@ -217,7 +217,7 @@ function processEventArgs (vm, event, args = [], extra = [], isCustom, methodNam
       if (isCustomMPEvent) {
         return [event]
       }
-      return event.detail
+      return event.detail.__args__ || event.detail
     }
   }
 
@@ -230,7 +230,7 @@ function processEventArgs (vm, event, args = [], extra = [], isCustom, methodNam
         ret.push(event.target.value)
       } else {
         if (isCustom && !isCustomMPEvent) {
-          ret.push(event.detail[0])
+          ret.push(event.detail.__args__[0])
         } else { // wxcomponent 组件或内置组件
           ret.push(event)
         }
@@ -302,7 +302,7 @@ export function initRefs (vm) {
   const mpInstance = vm.$mp[vm.mpType]
   Object.defineProperty(vm, '$refs', {
     get () {
-      const $refs = Object.create(null)
+      const $refs = {}
       const components = mpInstance.selectAllComponents('.vue-ref')
       components.forEach(component => {
         const ref = component.dataset.ref
diff --git a/src/platforms/app-plus/runtime/wrapper/index.js b/src/platforms/app-plus/runtime/wrapper/index.js
index bace4b0d1462dd1f9f5d5a837b3e32016ebe56a3..d5dceb800d3c45a9e56e321a4761d98557b19c33 100644
--- a/src/platforms/app-plus/runtime/wrapper/index.js
+++ b/src/platforms/app-plus/runtime/wrapper/index.js
@@ -1,21 +1,15 @@
-export function triggerLink (mpInstance, vueOptions) {
-  mpInstance.triggerEvent('__l', mpInstance.$vm || vueOptions, {
-    bubbles: true,
-    composed: true
-  })
+export {
+  handleLink,
+  triggerLink
 }
+  from '../../../mp-weixin/runtime/wrapper/index'
 
-export function handleLink (event) {
-  if (event.detail.$mp) { // vm
-    if (!event.detail.$parent) {
-      event.detail.$parent = this.$vm
-      event.detail.$parent.$children.push(event.detail)
+export function initPage (pageOptions) {
+  initComponent(pageOptions)
+}
 
-      event.detail.$root = this.$vm.$root
-    }
-  } else { // vueOptions
-    if (!event.detail.parent) {
-      event.detail.parent = this.$vm
-    }
+export function initComponent (componentOptions) {
+  componentOptions.methods.$getAppWebview = function () {
+    return plus.webview.getWebviewById(`${this.__wxWebviewId__}`)
   }
 }
diff --git a/src/platforms/mp-baidu/runtime/index.js b/src/platforms/mp-baidu/runtime/index.js
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..5a843bc821374df4c1959470c611958c8b82d732 100644
--- a/src/platforms/mp-baidu/runtime/index.js
+++ b/src/platforms/mp-baidu/runtime/index.js
@@ -0,0 +1 @@
+import '../../mp-weixin/runtime/index'
diff --git a/src/platforms/mp-baidu/runtime/wrapper/index.js b/src/platforms/mp-baidu/runtime/wrapper/index.js
index af66a9dca53c9f17bea905d13ec56ac8c162872c..1f664c4f1129c1278edf49849ace8d70c262b3d0 100644
--- a/src/platforms/mp-baidu/runtime/wrapper/index.js
+++ b/src/platforms/mp-baidu/runtime/wrapper/index.js
@@ -1,28 +1,29 @@
-export function triggerLink (mpInstance) {
-  const baiduComponentInstances = mpInstance.pageinstance.$baiduComponentInstances
+export function initPage (pageOptions) {
+  initComponent(pageOptions)
+}
 
-  baiduComponentInstances[mpInstance.id] = mpInstance
-  if (mpInstance.ownerId) { // 组件嵌组件
-    const parentBaiduComponentInstance = baiduComponentInstances[mpInstance.ownerId]
-    if (parentBaiduComponentInstance) {
-      handleLink.call(parentBaiduComponentInstance, {
-        detail: mpInstance
-      })
-    } else {
-      console.error(`查找父组件失败${mpInstance.ownerId}`)
-    }
-  } else { // 页面直属组件
-    handleLink.call(mpInstance.pageinstance, {
-      detail: mpInstance
-    })
+export function initComponent (componentOptions) {
+  componentOptions.messages = {
+    '__l': handleLink
   }
 }
 
+export function triggerLink (mpInstance, vueOptions) {
+  mpInstance.dispatch('__l', mpInstance.$vm || vueOptions)
+}
+
 export function handleLink (event) {
-  if (!event.detail.$parent) {
-    event.detail.$parent = this.$vm
-    event.detail.$parent.$children.push(event.detail)
+  const target = event.value
+  if (target.$mp) {
+    if (!target.$parent) {
+      target.$parent = this.$vm
+      target.$parent.$children.push(target)
 
-    event.detail.$root = this.$vm.$root
+      target.$root = this.$vm.$root
+    }
+  } else {
+    if (!target.parent) {
+      target.parent = this.$vm
+    }
   }
 }
diff --git a/src/platforms/mp-toutiao/runtime/index.js b/src/platforms/mp-toutiao/runtime/index.js
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..5a843bc821374df4c1959470c611958c8b82d732 100644
--- a/src/platforms/mp-toutiao/runtime/index.js
+++ b/src/platforms/mp-toutiao/runtime/index.js
@@ -0,0 +1 @@
+import '../../mp-weixin/runtime/index'
diff --git a/src/platforms/mp-toutiao/runtime/wrapper/index.js b/src/platforms/mp-toutiao/runtime/wrapper/index.js
index ad041c58b8cf7ca401c64b89a4310f9e0251f1b9..0dda3ecc12e4200451add1ffe824c6f9b631502d 100644
--- a/src/platforms/mp-toutiao/runtime/wrapper/index.js
+++ b/src/platforms/mp-toutiao/runtime/wrapper/index.js
@@ -1,4 +1,42 @@
 const instances = Object.create(null)
+
+export function initPage (pageOptions) {
+  initComponent(pageOptions)
+}
+
+export function initComponent (componentOptions) {
+  if (componentOptions.properties) { // ref
+    componentOptions.properties.vueRef = {
+      type: String,
+      value: ''
+    }
+  }
+  const oldAttached = componentOptions.lifetimes.attached
+  componentOptions.lifetimes.attached = function () {
+    oldAttached.call(this)
+    // TODO 需要处理动态变化后的 refs
+    initRefs.call(this)
+  }
+}
+
+function initRefs () {
+  this.selectAllComponents('.vue-ref', (components) => {
+    components.forEach(component => {
+      const ref = component.data.vueRef // 头条的组件 dataset 竟然是空的
+      this.$vm.$refs[ref] = component.$vm || component
+    })
+  })
+  this.selectAllComponents('.vue-ref-in-for', (forComponents) => {
+    forComponents.forEach(component => {
+      const ref = component.data.vueRef
+      if (!this.$vm.$refs[ref]) {
+        this.$vm.$refs[ref] = []
+      }
+      this.$vm.$refs[ref].push(component.$vm || component)
+    })
+  })
+}
+
 export function triggerLink (mpInstance) {
   const nodeId = mpInstance.__nodeid__ + ''
   const webviewId = mpInstance.__webviewId__ + ''
diff --git a/src/platforms/mp-weixin/runtime/index.js b/src/platforms/mp-weixin/runtime/index.js
index 00832b87323d71205efb87fca02922f9c1498d93..0b0922ca4f7241f22d45917efa96c50615c18eec 100644
--- a/src/platforms/mp-weixin/runtime/index.js
+++ b/src/platforms/mp-weixin/runtime/index.js
@@ -3,8 +3,8 @@ import {
   camelize
 } from 'uni-shared'
 
-const WXPage = Page
-const WXComponent = Component
+const MPPage = Page
+const MPComponent = Component
 
 const customizeRE = /:/g
 
@@ -13,11 +13,9 @@ const customize = cached((str) => {
 })
 
 function initTriggerEvent (mpInstance) {
-  if (wx.canIUse('nextTick')) { // 微信旧版本基础库不支持重写triggerEvent
-    const oldTriggerEvent = mpInstance.triggerEvent
-    mpInstance.triggerEvent = function (event, ...args) {
-      return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
-    }
+  const oldTriggerEvent = mpInstance.triggerEvent
+  mpInstance.triggerEvent = function (event, ...args) {
+    return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
   }
 }
 
@@ -34,7 +32,7 @@ Page = function (options = {}) {
       return oldHook.apply(this, args)
     }
   }
-  return WXPage(options)
+  return MPPage(options)
 }
 
 const behavior = Behavior({
@@ -45,5 +43,5 @@ const behavior = Behavior({
 
 Component = function (options = {}) {
   (options.behaviors || (options.behaviors = [])).unshift(behavior)
-  return WXComponent(options)
+  return MPComponent(options)
 }
diff --git a/src/platforms/mp-weixin/runtime/wrapper/index.js b/src/platforms/mp-weixin/runtime/wrapper/index.js
index bace4b0d1462dd1f9f5d5a837b3e32016ebe56a3..b2fc64ca19cdff7310fd68d6513f4e899576e9d0 100644
--- a/src/platforms/mp-weixin/runtime/wrapper/index.js
+++ b/src/platforms/mp-weixin/runtime/wrapper/index.js
@@ -1,3 +1,11 @@
+export function initPage () {
+
+}
+
+export function initComponent () {
+
+}
+
 export function triggerLink (mpInstance, vueOptions) {
   mpInstance.triggerEvent('__l', mpInstance.$vm || vueOptions, {
     bubbles: true,