diff --git a/src/index.js b/src/index.js
index 82433470761e01cd6adcfe1e06535ee1819bc83b..94a23a7f9f462e8b9c82403cc4c992dbbd7781e0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -3,7 +3,7 @@ import React, { Component } from './react';
 import ReactDOM from 'react-dom';
 class Child extends Component {
   render() {
-    console.log(this.props.children);
+    console.log(this.props,React);
     const mappedChildren = React.Children.map(
       this.props.children,
       (item, index) => (
diff --git a/src/react/ReactChildren.js b/src/react/ReactChildren.js
index bbc07d81edaad3705a3dca0942e1cbc01bff2624..b21e849227db984556924666389573f1e4e05129 100644
--- a/src/react/ReactChildren.js
+++ b/src/react/ReactChildren.js
@@ -1,8 +1,21 @@
 function mapChildren(children, func, context) {
     //TODO实现此mapChildren方法
-    return children;
+    let value,
+        childrenMap=[]
+    children.forEach((item,index)=> {
+        value= (Array.isArray(item)?recursionAry(item,index,func):func(item,index))
+        childrenMap.push(...(Array.isArray(value)?value:""))
+    })
+    return childrenMap;
 }
-
+function recursionAry(item,index,func){
+    let result = []
+    item.forEach((r,i)=>{
+       result.push(...(Array.isArray(r)?recursionAry(r,i,func):func(r,index+i))) 
+    })
+    return result
+}
+//2020/04/07  冯更更   childrenMap
 export {
     mapChildren as map,
 };
\ No newline at end of file