diff --git a/public/react/src/modules/comment/CommentItemMDEditor.js b/public/react/src/modules/comment/CommentItemMDEditor.js
index 0bde1c6a7..f144b86cd 100644
--- a/public/react/src/modules/comment/CommentItemMDEditor.js
+++ b/public/react/src/modules/comment/CommentItemMDEditor.js
@@ -1,16 +1,7 @@
 import React, { Component } from 'react';
-import { Redirect } from 'react-router';
+import {getUploadActionUrl } from 'educoder';
+import './CommentItemMDEditor.css';
 
-import { BrowserRouter as Router, Route, Link, Switch } from "react-router-dom";
-
-import PropTypes from 'prop-types';
-
-import classNames from 'classnames'
-import { getImageUrl, toPath, getUrl,getUploadActionUrl } from 'educoder';
-import './CommentItemMDEditor.css'
-
-const $ = window.$;
-const _origin = window.location.origin;
 
 class CommentItemMDEditor extends Component {
 
diff --git a/public/react/src/modules/forums/MemoDetailMDEditor.js b/public/react/src/modules/forums/MemoDetailMDEditor.js
index 57a48fe91..e89194575 100644
--- a/public/react/src/modules/forums/MemoDetailMDEditor.js
+++ b/public/react/src/modules/forums/MemoDetailMDEditor.js
@@ -1,15 +1,8 @@
 import React, { Component } from 'react';
-import { Redirect } from 'react-router';
 
-import { BrowserRouter as Router, Route, Link, Switch } from "react-router-dom";
+import { getUploadActionUrl } from 'educoder';
 
-import PropTypes from 'prop-types';
-
-import classNames from 'classnames'
-
-import { getUploadActionUrl } from 'educoder'
-
-import './MemoDetailEditor.css'
+import './MemoDetailEditor.css';
 
 require('codemirror/lib/codemirror.css');
 
@@ -108,13 +101,13 @@ class MemoDetailMDEditor extends Component {
 	}
 
 	showEditor() {
-	 	$("html, body").animate({ scrollTop: $('.commentInput:visible').offset().top - 100 }, 1000, () => {
-			if (this.commentMDEditor) {
-				this.commentMDEditor.cm.focus()
-			} else {
-				this.onMockInputClick()
-			}
-   		});
+	 	// $("html, body").animate({ scrollTop: $('.commentInput:visible').offset().top - 100 }, 1000, () => {
+		// 	if (this.commentMDEditor) {
+		// 		this.commentMDEditor.cm.focus()
+		// 	} else {
+		// 		this.onMockInputClick()
+		// 	}
+   	// 	});
 	}
 	close = () => {
 		this.setState({isInited: false})
diff --git a/public/react/src/modules/forums/MemoDetailMDEditortwo.js b/public/react/src/modules/forums/MemoDetailMDEditortwo.js
index eafc1451f..04c5e7ca8 100644
--- a/public/react/src/modules/forums/MemoDetailMDEditortwo.js
+++ b/public/react/src/modules/forums/MemoDetailMDEditortwo.js
@@ -1,15 +1,8 @@
 import React, { Component } from 'react';
-import { Redirect } from 'react-router';
 
-import { BrowserRouter as Router, Route, Link, Switch } from "react-router-dom";
+import { getUploadActionUrl } from 'educoder';
 
-import PropTypes from 'prop-types';
-
-import classNames from 'classnames'
-
-import { getUploadActionUrl } from 'educoder'
-
-import './MemoDetailEditor.css'
+import './MemoDetailEditor.css';
 
 require('codemirror/lib/codemirror.css');
 
@@ -96,13 +89,13 @@ class MemoDetailMDEditortwo extends Component {
     }
 
     showEditor() {
-        $("html, body").animate({ scrollTop: $('#commentInput').offset().top - 100 }, 1000, () => {
-            if (this.commentMDEditor) {
-                this.commentMDEditor.cm.focus()
-            } else {
-                $('#commentInput input')[0].click()
-            }
-        });
+        // $("html, body").animate({ scrollTop: $('#commentInput').offset().top - 100 }, 1000, () => {
+        //     if (this.commentMDEditor) {
+        //         this.commentMDEditor.cm.focus()
+        //     } else {
+        //         $('#commentInput input')[0].click()
+        //     }
+        // });
     }
     onMockInputClick = () => {
         this.setState({isInited: true})