diff --git a/app/libs/util.rb b/app/libs/util.rb
index 6c7784606..f39ce2b58 100644
--- a/app/libs/util.rb
+++ b/app/libs/util.rb
@@ -42,4 +42,13 @@ module Util
     return '' if str.blank?
     str.gsub(/<\/?.*?>/, '').gsub(/[\n\t\r]/, '').gsub(/&nbsp;/, '')
   end
+
+  def conceal(str, type = nil)
+    str = str.to_s
+    case type
+    when :phone then "#{str[0..2]}***#{str[-4..-1]}"
+    when :email then "#{str[0..2]}***#{str[str.rindex('@')..-1]}"
+    else "#{str[0..2]}***#{str[-3..-1]}"
+    end
+  end
 end
\ No newline at end of file
diff --git a/app/services/users/bind_email_service.rb b/app/services/users/bind_email_service.rb
index 4c8124ffa..ed1c46404 100644
--- a/app/services/users/bind_email_service.rb
+++ b/app/services/users/bind_email_service.rb
@@ -11,7 +11,7 @@ class Users::BindEmailService < ApplicationService
   def call
     Users::BindEmailForm.new(params).validate!
 
-    raise Error, '该邮箱已被绑定' if User.where.not(id: user.id).exists?(mail: params[:email])
+    raise Error, '该邮箱已被其他账号绑定' if User.where.not(id: user.id).exists?(mail: params[:email])
 
     code = VerificationCode.where(email: params[:email], code: params[:code], code_type: 5).last
     raise Error, '验证码无效' unless code&.effective?
diff --git a/app/services/users/bind_phone_service.rb b/app/services/users/bind_phone_service.rb
index af4292230..2294e4b3c 100644
--- a/app/services/users/bind_phone_service.rb
+++ b/app/services/users/bind_phone_service.rb
@@ -11,7 +11,7 @@ class Users::BindPhoneService < ApplicationService
   def call
     Users::BindPhoneForm.new(params).validate!
 
-    raise Error, '该手机号已被绑定' if User.where.not(id: user.id).exists?(phone: params[:phone])
+    raise Error, '该手机号已被其他账号绑定' if User.where.not(id: user.id).exists?(phone: params[:phone])
 
     code = VerificationCode.where(phone: params[:phone], code: params[:code], code_type: 4).last
     raise Error, '验证码无效' unless code&.effective?
diff --git a/config/aliyun_vod.yml b/config/aliyun_vod.yml
deleted file mode 100644
index aa6547a62..000000000
--- a/config/aliyun_vod.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-defaults: &defaults
-  access_key_id: 'test'
-  access_key_secret: 'test'
-  base_url: 'http://vod.cn-shanghai.aliyuncs.com'
-  cate_id: '-1'
-  callback_url: 'http://47.96.87.25:48080/api/callbacks/aliyun_vod.json'
-  signature_key: 'test12345678'
-
-development:
-  <<: *defaults
-
-test:
-  <<: *defaults
-
-production:
-  <<: *defaults
\ No newline at end of file
diff --git a/log/.keep b/log/.keep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/public/react/scripts/build.js b/public/react/scripts/build.js
index 8f2e93942..c18479299 100644
--- a/public/react/scripts/build.js
+++ b/public/react/scripts/build.js
@@ -193,10 +193,10 @@ function generateNewIndexJsp() {
     }
     const newVersion = '1.1.1'
     let cdnHost = 'https://shixun.educoder.net'
-    cdnHost = 'http://cdn.educoder.net'
-    cdnHost = ''
+    cdnHost = 'https://ali-cdn.educoder.net'
+    // cdnHost = ''
     var result = data.replace('/js/js_min_all.js', `${cdnHost}/react/build/js/js_min_all.js?v=${newVersion}`)
-        .replace('/js/js_min_all_2.js', `${cdnHost}/react/build/js/js_min_all_2.js?v=${newVersion}`)
+        // .replace('/js/js_min_all_2.js', `${cdnHost}/react/build/js/js_min_all_2.js?v=${newVersion}`)
 
         .replace('/css/css_min_all.css', `${cdnHost}/react/build/css/css_min_all.css?v=${newVersion}`)
 			  .replace('/css/iconfont.css', `${cdnHost}/react/build/css/iconfont.css?v=${newVersion}`)
diff --git a/public/react/src/App.css b/public/react/src/App.css
index cb36f7d63..a6f1d45e7 100644
--- a/public/react/src/App.css
+++ b/public/react/src/App.css
@@ -73,4 +73,13 @@ html, body {
 }
 .formItemInline .ant-form-item-control-wrapper {
   flex: 1;
+}
+
+
+/* 兼容性 */
+/* 火狐有滚动条时高度问题 */
+@-moz-document url-prefix() {
+  .newContainers {
+    min-height: calc(100% - 60px) !important;
+  }
 }
\ No newline at end of file
diff --git a/public/react/src/common/UrlTool.js b/public/react/src/common/UrlTool.js
index 1a910f224..fc2100694 100644
--- a/public/react/src/common/UrlTool.js
+++ b/public/react/src/common/UrlTool.js
@@ -1,4 +1,5 @@
 const isDev = window.location.port == 3007;
+export const TEST_HOST = "http://47.96.87.25:48080"
 export function getImageUrl(path) {
 	// https://www.educoder.net
 	// https://testbdweb.trustie.net
diff --git a/public/react/src/common/educoder.js b/public/react/src/common/educoder.js
index ae690e8ae..6f3284db2 100644
--- a/public/react/src/common/educoder.js
+++ b/public/react/src/common/educoder.js
@@ -4,7 +4,7 @@ import { from } from '_array-flatten@2.1.2@array-flatten';
 
 export { getImageUrl as getImageUrl, getUrl as getUrl, getUrl2 as getUrl2, setImagesUrl as setImagesUrl
         , getUploadActionUrl as getUploadActionUrl, getUploadActionUrlOfAuth as getUploadActionUrlOfAuth
-        , getTaskUrlById as getTaskUrlById } from                './UrlTool';
+        , getTaskUrlById as getTaskUrlById, TEST_HOST } from                './UrlTool';
 export { default as queryString } from                './UrlTool2';
  
 export { SnackbarHOC as SnackbarHOC } from                './SnackbarHOC';
diff --git a/public/react/src/context/TPIContextProvider.js b/public/react/src/context/TPIContextProvider.js
index 006c0af49..724f8bc11 100644
--- a/public/react/src/context/TPIContextProvider.js
+++ b/public/react/src/context/TPIContextProvider.js
@@ -539,6 +539,8 @@ pop_box_new(htmlvalue, 480, 182);
 		  .then((response) => {
 			    // {"status":1,"message":"Unauthorized. \u7528\u6237\u8ba4\u8bc1\u5931\u8d25."}
 
+				window.__fetchAllFlag = false;
+
 			    if (response.data.status == 403) {
 					window.location.href = "/403";
 			    	return;
diff --git a/public/react/src/modules/page/MainContentContainer.js b/public/react/src/modules/page/MainContentContainer.js
index 0211b3801..33257703d 100644
--- a/public/react/src/modules/page/MainContentContainer.js
+++ b/public/react/src/modules/page/MainContentContainer.js
@@ -298,6 +298,7 @@ class MainContentContainer extends Component {
     	}).then((fetchRepositoryCodeResponse) => {
 				// monaca 需要刷新，不然无法编辑
 				if (this.retryAndRefresh && fetchRepositoryCodeResponse.data.content) {
+					this.retryAndRefresh = false;
 					window.location.reload()
 					return;
 				}
diff --git a/public/react/src/modules/page/main/Webssh.js b/public/react/src/modules/page/main/Webssh.js
index ef38ccba9..51119a056 100644
--- a/public/react/src/modules/page/main/Webssh.js
+++ b/public/react/src/modules/page/main/Webssh.js
@@ -1,11 +1,11 @@
 import React, { Component } from 'react';
-
+import { TEST_HOST } from 'educoder'
 export function loadSshScript(callback) {
     let _url_origin = ``;
     let prefix = 'react/build'
     if (window.location.port == 3007) {
-        prefix = ''
-			_url_origin  = 'https://newweb.educoder.net/';
+        // prefix = ''
+        _url_origin  = TEST_HOST + '/' // 'https://newweb.educoder.net/';
     } else {
         // _url_origin = `https://testeduplus2.educoder.net/`;
 			  _url_origin  = '/';
diff --git a/public/react/src/modules/paths/PathDetail/PathDetailIndex.js b/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
index 43128e446..34564a79d 100644
--- a/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
+++ b/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
@@ -497,7 +497,7 @@ class PathDetailIndex extends Component{
                   </div>
                 }
                 {
-									this.props.checkIfLogin()===false?"123213":progress === undefined ? "" : progress === null ? "" :
+									this.props.checkIfLogin()===false?"":progress === undefined ? "" : progress === null ? "" :
                   <div className="edu-back-white myProgress padding40-20 mb10">
                     <p className="mb20">
                       <span className="font-16 mr10">我的进展</span>
diff --git a/public/react/src/modules/user/usersInfo/video/VideoUpload.js b/public/react/src/modules/user/usersInfo/video/VideoUpload.js
index ec63454f9..26036529a 100644
--- a/public/react/src/modules/user/usersInfo/video/VideoUpload.js
+++ b/public/react/src/modules/user/usersInfo/video/VideoUpload.js
@@ -37,7 +37,7 @@ function VideoUpload (props) {
                 </div>
             </div>
             
-            <div>
+            <div className="courseForm">
                 <span className="titleLabel">标题：</span>
                 <Input placeholder={`标题支持最多${MAX_LENGTH}个字符`} onInput={titleChange} maxLength={MAX_LENGTH} suffix={
                         <span className="color-grey-6 font-13">{String(title.length)}/{MAX_LENGTH}</span>
diff --git a/public/react/src/modules/user/usersInfo/video/VideoUploadList.js b/public/react/src/modules/user/usersInfo/video/VideoUploadList.js
index dcf195deb..8ad7ea9c2 100644
--- a/public/react/src/modules/user/usersInfo/video/VideoUploadList.js
+++ b/public/react/src/modules/user/usersInfo/video/VideoUploadList.js
@@ -61,6 +61,17 @@ function VideoUploadList (props) {
             // alert("请先选择需要上传的文件!")
             return
         }
+        // avi、flv、f4v、m4v、mov、mp4、rmvb、swf、webm
+        if (file.name 
+            && file.name.indexOf('.avi') == -1 && file.name.indexOf('.flv') == -1 
+            && file.name.indexOf('.f4v') == -1 && file.name.indexOf('.m4v') == -1 
+            && file.name.indexOf('.mov') == -1 && file.name.indexOf('.mp4') == -1 
+            && file.name.indexOf('.rmvb') == -1 && file.name.indexOf('.swf') == -1 
+            && file.name.indexOf('.webm') == -1 
+        ) {
+            showNotification(`不支持的视频格式`)
+            return;
+        }
         if (file.size > 200 * 1024 * 1024) {
             // 超过200m TODO
             clearInput()