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/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  = '/';