diff --git a/src/platforms/mp-baidu/runtime/wrapper/component-parser.js b/src/platforms/mp-baidu/runtime/wrapper/component-parser.js
index db85b1d1dfbb6c5257c5bb7af481c621a15c7bb2..7014fd46db1515c116581ba928b6c10885d30a63 100644
--- a/src/platforms/mp-baidu/runtime/wrapper/component-parser.js
+++ b/src/platforms/mp-baidu/runtime/wrapper/component-parser.js
@@ -1,6 +1,5 @@
 import {
-  hasOwn,
-  noop
+  hasOwn
 } from 'uni-shared'
 
 import {
@@ -25,16 +24,17 @@ export default function parseComponent (vueOptions) {
   // 关于百度小程序生命周期的说明(组件作为页面时):
   // lifetimes:attached --> methods:onShow --> methods:onLoad --> methods:onReady
   // 这里在强制将onShow挪到onLoad之后触发,另外一处修改在page-parser.js
-  let oldAttached = componentOptions.lifetimes.attached
+  const oldAttached = componentOptions.lifetimes.attached
   // 百度小程序基础库 3.260 以上支持页面 onInit 生命周期，提前创建 vm 实例
   componentOptions.lifetimes.onInit = function onInit (query) {
     oldAttached.call(this)
-    oldAttached = noop
     this.pageinstance.$vm = this.$vm
     this.$vm.__call_hook('onInit', query)
   }
   componentOptions.lifetimes.attached = function attached () {
-    oldAttached.call(this)
+    if (!this.$vm) {
+      oldAttached.call(this)
+    }
     if (isPage.call(this)) { // 百度 onLoad 在 attached 之前触发（基础库小于 3.70）
       // 百度 当组件作为页面时 pageinstancce 不是原来组件的 instance
       this.pageinstance.$vm = this.$vm