diff --git a/packages/taro-mobx-common/src/inject.js b/packages/taro-mobx-common/src/inject.js
index 389e9c2dd449..1d9de63ad645 100755
--- a/packages/taro-mobx-common/src/inject.js
+++ b/packages/taro-mobx-common/src/inject.js
@@ -1,46 +1,36 @@
 import { getStore } from './store'
 
-const proxiedInjectorProps = {
-  isMobxInjector: {
-    value: true,
-    writable: true,
-    configurable: true,
-    enumerable: true
-  }
-}
-
 /**
  * Store Injection
  */
-function createStoreInjector (grabStoresFn, component, injectNames, { Component, createElement }) {
+function createStoreInjector (grabStoresFn, injectNames, Component) {
   let displayName =
         'inject-' +
-        (component.displayName ||
-            component.name ||
-            (component.constructor && component.constructor.name) ||
+        (Component.displayName ||
+          Component.name ||
+            (Component.constructor && Component.constructor.name) ||
             'Unknown')
-  if (injectNames) displayName += '-with-' + injectNames
+  if (injectNames) {
+    displayName += '-with-' + injectNames
+  }
 
   class Injector extends Component {
+    static isMobxInjector = true
     static displayName = displayName
-    render () {
+    constructor (props) {
       let newProps = {}
-      for (let key in this.props) {
-        if (this.props.hasOwnProperty(key)) {
-          newProps[key] = this.props[key]
+      for (let key in props) {
+        if (props.hasOwnProperty(key)) {
+          newProps[key] = props[key]
         }
       }
-      const additionalProps = grabStoresFn(getStore() || {}, newProps, this.context) || {}
+      const additionalProps = grabStoresFn(getStore() || {}, newProps) || {}
       for (let key in additionalProps) {
         newProps[key] = additionalProps[key]
       }
-      return createElement(component, newProps)
+      super(Object.assign(...arguments, newProps))
     }
   }
-
-  Object.defineProperties(Injector, proxiedInjectorProps)
-  Injector.config = component.config
-
   return Injector
 }
 
@@ -60,20 +50,19 @@ function grabStoresByName (storeNames) {
   }
 }
 
-export function inject (/* fn(stores, nextProps) or ...storeNames, { Component, createElement } */) {
+export function inject (/* fn(stores, nextProps) or ...storeNames */) {
   let grabStoresFn
-  let platformSpecialParams = arguments[arguments.length - 1]
   if (typeof arguments[0] === 'function') {
     grabStoresFn = arguments[0]
     return function (componentClass) {
-      return createStoreInjector(grabStoresFn, componentClass, null, platformSpecialParams)
+      return createStoreInjector(grabStoresFn, null, componentClass)
     }
   } else {
     const storeNames = []
-    for (let i = 0; i < arguments.length - 1; i++) storeNames[i] = arguments[i]
+    for (let i = 0; i < arguments.length; i++) storeNames[i] = arguments[i]
     grabStoresFn = grabStoresByName(storeNames)
     return function (componentClass) {
-      return createStoreInjector(grabStoresFn, componentClass, storeNames.join('-'), platformSpecialParams)
+      return createStoreInjector(grabStoresFn, storeNames.join('-'), componentClass)
     }
   }
 }
diff --git a/packages/taro-mobx-h5/src/index.js b/packages/taro-mobx-h5/src/index.js
index 7bc8ddae5071..623b3b858746 100644
--- a/packages/taro-mobx-h5/src/index.js
+++ b/packages/taro-mobx-h5/src/index.js
@@ -1,11 +1,3 @@
-import { Component } from '@tarojs/taro-h5'
-import { createElement } from 'nervjs'
-import { inject as originInject } from '@tarojs/mobx-common'
-
-export function inject () {
-  return originInject(...arguments, { Component, createElement })
-}
-
-export { observer } from '@tarojs/mobx-common'
+export { inject, observer } from '@tarojs/mobx-common'
 
 export { default as Provider } from './Provider'
diff --git a/packages/taro-mobx-rn/index.js b/packages/taro-mobx-rn/index.js
index 2e3d3c8f06f1..1946ab24e131 100644
--- a/packages/taro-mobx-rn/index.js
+++ b/packages/taro-mobx-rn/index.js
@@ -1,11 +1,2 @@
-import { Component } from '@tarojs/taro-rn'
-import { createElement } from 'react'
-import { inject as originInject } from '@tarojs/mobx-common'
-
-export function inject () {
-  return originInject(...arguments, { Component, createElement })
-}
-
-export { observer } from '@tarojs/mobx-common'
-
+export { inject, observer } from '@tarojs/mobx-common'
 export { default as Provider } from './Provider'