diff --git a/packages/uni-mp-weixin/dist/index.js b/packages/uni-mp-weixin/dist/index.js
index 3a7236d7b84c7d2d9e349428d0ebdfa56927378a..c1836bc36c30f834f2ca299334353771409b5fb0 100644
--- a/packages/uni-mp-weixin/dist/index.js
+++ b/packages/uni-mp-weixin/dist/index.js
@@ -562,30 +562,6 @@ const hooks$1 = [
   'onNavigationBarSearchInputClicked'
 ];
 
-function attached (VueComponent) {
-
-  this.$vm = new VueComponent({
-    mpType: 'page',
-    mpInstance: this
-  });
-
-  this.$vm.__call_hook('created');
-  this.$vm.$mount();
-}
-
-function ready () {
-  this.$vm.__call_hook('beforeMount');
-  this.$vm._isMounted = true;
-  this.$vm.__call_hook('mounted');
-  this.$vm.__call_hook('onReady');
-}
-
-function detached () {
-  this.$vm.__call_hook('onUnload');
-  {
-    this.$vm.$destroy();
-  }
-}
 function createPage (vueOptions) {
   vueOptions = vueOptions.default || vueOptions;
   let VueComponent;
@@ -603,19 +579,32 @@ function createPage (vueOptions) {
     data: getData(vueOptions, Vue.prototype),
     lifetimes: { // 当页面作为组件时
       attached () {
-        attached.call(this, VueComponent);
+
+        this.$vm = new VueComponent({
+          mpType: 'page',
+          mpInstance: this
+        });
+
+        this.$vm.__call_hook('created');
+        this.$vm.$mount();
       },
       ready () {
-        ready.call(this);
+        this.$vm.__call_hook('beforeMount');
+        this.$vm._isMounted = true;
+        this.$vm.__call_hook('mounted');
+        this.$vm.__call_hook('onReady');
       },
       detached () {
-        detached.call(this);
+        this.$vm.$destroy();
       }
     },
     methods: { // 作为页面时
       onLoad (args) {
-        this.$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
+        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
diff --git a/packages/uni-mp-weixin/package.json b/packages/uni-mp-weixin/package.json
index 96a99c15da0b2797aed1f635f31da4148131d11e..6cb77b63f6469b359771944cc68583827b14348a 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": "0.0.921",
+	"version": "0.0.922",
 	"description": "uni-app mp-weixin",
 	"main": "dist/index.js",
 	"scripts": {
diff --git a/src/core/runtime/wrapper/create-page.js b/src/core/runtime/wrapper/create-page.js
index a4f68d3522dfc0c07dbdee58b104e8c7dc8236be..0057add4a8efb197efa50db2de16eef89229379c 100644
--- a/src/core/runtime/wrapper/create-page.js
+++ b/src/core/runtime/wrapper/create-page.js
@@ -31,35 +31,6 @@ const hooks = [
   'onNavigationBarSearchInputClicked'
 ]
 
-function attached (VueComponent) {
-  if (__PLATFORM__ === 'mp-baidu') {
-    this.$baiduComponentInstances = Object.create(null)
-  }
-
-  this.$vm = new VueComponent({
-    mpType: 'page',
-    mpInstance: this
-  })
-
-  this.$vm.__call_hook('created')
-  this.$vm.$mount()
-}
-
-function ready () {
-  this.$vm.__call_hook('beforeMount')
-  this.$vm._isMounted = true
-  this.$vm.__call_hook('mounted')
-  this.$vm.__call_hook('onReady')
-}
-
-function detached () {
-  this.$vm.__call_hook('onUnload')
-  if (__PLATFORM__ === 'mp-baidu') { // 百度组件不会在页面 unload 时触发 detached
-    baiduPageDestroy(this.$vm)
-  } else {
-    this.$vm.$destroy()
-  }
-}
 export function createPage (vueOptions) {
   vueOptions = vueOptions.default || vueOptions
   let VueComponent
@@ -77,19 +48,38 @@ export function createPage (vueOptions) {
     data: getData(vueOptions, Vue.prototype),
     lifetimes: { // 当页面作为组件时
       attached () {
-        attached.call(this, VueComponent)
+        if (__PLATFORM__ === 'mp-baidu') {
+          this.$baiduComponentInstances = Object.create(null)
+        }
+
+        this.$vm = new VueComponent({
+          mpType: 'page',
+          mpInstance: this
+        })
+
+        this.$vm.__call_hook('created')
+        this.$vm.$mount()
       },
       ready () {
-        ready.call(this)
+        this.$vm.__call_hook('beforeMount')
+        this.$vm._isMounted = true
+        this.$vm.__call_hook('mounted')
+        this.$vm.__call_hook('onReady')
       },
       detached () {
-        detached.call(this)
+        this.$vm.$destroy()
       }
     },
     methods: { // 作为页面时
       onLoad (args) {
-        this.$vm.$mp.query = args // 又要兼容 mpvue
-        this.$vm.__call_hook('onLoad', args) // 开发者可能会在 onLoad 时赋值，提前到 mount 之前
+        this.$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.$vm.__call_hook('onUnload')
+        if (__PLATFORM__ === 'mp-baidu') { // 百度组件不会在页面 unload 时触发 detached
+          baiduPageDestroy(this.$vm)
+        }
       },
       __e: handleEvent,
       __l: handleLink