diff --git a/app/controllers/account_controller.rb b/app/controllers/account_controller.rb
index 87c028354..2cf404ffb 100644
--- a/app/controllers/account_controller.rb
+++ b/app/controllers/account_controller.rb
@@ -125,7 +125,7 @@ class AccountController < ApplicationController
           #register_by_email_activation(@user)
           unless @user.new_record?
             flash[:notice] = l(:notice_account_register_done)
-            render action: 'email_valid', locals: {:mail => user.mail}
+            render action: 'email_valid', locals: {:mail => @user.mail}
           end
         when '3'
           #register_automatically(@user)
diff --git a/app/controllers/admin_controller.rb b/app/controllers/admin_controller.rb
index 69aae8008..c77ebe704 100644
--- a/app/controllers/admin_controller.rb
+++ b/app/controllers/admin_controller.rb
@@ -336,4 +336,8 @@ class AdminController < ApplicationController
 
   end
 
+  def create_version
+
+  end
+
 end
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 6ab757336..052df384e 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -333,13 +333,21 @@ class ProjectsController < ApplicationController
   end
 
   def send_mail_to_member
-    unless params[:mail].nil?
+
+    if !params[:mail].nil? && User.find_by_mail(params[:mail].to_s).nil?
       email = params[:mail]
       Mailer.send_invite_in_project(email, @project, User.current).deliver
+      @is_zhuce =false
+    else
+      @is_zhuce = true
+    end
+    respond_to do |format|
+      format.js
     end
   end
   #发送邮件邀请新用户
   def invite_members_by_mail
+    @is_zhuce =false
     respond_to do |format|
       format.html
       format.js
diff --git a/app/services/courses_service.rb b/app/services/courses_service.rb
index 22b7f8cd3..46b59ef08 100644
--- a/app/services/courses_service.rb
+++ b/app/services/courses_service.rb
@@ -158,9 +158,9 @@ class CoursesService
 
 
   #显示课程
-  def show_course(params,currnet_user)
+  def show_course(params,current_user)
     course = Course.find(params[:id])
-    unless (course.is_public == 1 ||  currnet_user.member_of_course?(@course)|| currnet_user.admin?)
+    unless (course.is_public == 1 ||  current_user.member_of_course?(course) || current_user.admin?)
       raise '403'
     end
     {:course => course,:img_url => url_to_avatar(course),:current_user_is_member => current_user.member_of_course?(course),:current_user_is_teacher => is_course_teacher(current_user,course)}
diff --git a/app/views/admin/mobile_version.html.erb b/app/views/admin/mobile_version.html.erb
index f8fd4ad6c..293b0ec46 100644
--- a/app/views/admin/mobile_version.html.erb
+++ b/app/views/admin/mobile_version.html.erb
@@ -2,9 +2,8 @@
 <a href="javascript:void(0)" onclick="$('#new_version').slideToggle(400); ">发布新版本</a>
 <div>
   <form id="new_version" style="display: none">
-
+    发布新版本
   </form>
-
 </div>
 <br/>
 <div>当前版本:</div>
diff --git a/app/views/projects/_invite_members_by_mail.html.erb b/app/views/projects/_invite_members_by_mail.html.erb
index 1f6365664..42a36bce0 100644
--- a/app/views/projects/_invite_members_by_mail.html.erb
+++ b/app/views/projects/_invite_members_by_mail.html.erb
@@ -1,16 +1,22 @@
-<div class="project_r_h">
-  <h2 class="project_h2">邀请加入</h2>
-</div>
-<div  class="floatbox" style="margin:120px;">
+<div  class="floatbox" style="margin:100px;">
   <div ><a href="#" class="box_close"></a></div>
   <div class="cl"></div>
   <div class="box_main">
     <h3 class="box_h3">发送邮件邀请新用户</h3>
     <p class="box_p">输入好友邮箱地址，Trustie帮您免费发送！</p>
-    <p style="padding-lef:20px;"><%= form_tag('send_mail_to_member', :controller => 'projects',:action => 'send_mail_to_member', method: 'get',:remote=>true) do %></p>
+    <div id="is_registed">
+      <%= render :partial => 'regested', locals: { :isregisted => false} %>
+    </div>
+    <%= form_tag('send_mail_to_member', :controller => 'projects',:action => 'send_mail_to_member', method: 'get',:remote=>true) do %>
+    <ul>
+      <li >
             <%= text_field_tag 'mail',  '邮箱', :class => "fb_item fl" %>
+      </li>
       <div class="cl"></div>
-    <%= submit_tag '免费发送', :style=> "display:block; width:80px; text-align:center; color:#fff; height:26px; padding-top:3px; margin-bottom:10px;" %>
+
+      <div class="cl"></div>
+    </ul>
+    <%= submit_tag '免费发送', :class=> "btn_free" %>
 
     <% end %>
   </div>
diff --git a/app/views/projects/_regested.html.erb b/app/views/projects/_regested.html.erb
new file mode 100644
index 000000000..97f418254
--- /dev/null
+++ b/app/views/projects/_regested.html.erb
@@ -0,0 +1,3 @@
+<% if isregisted %>
+    <p style="color: #ff0000"><%= l(:notice_registed_success) %></p>
+<% end %>
\ No newline at end of file
diff --git a/app/views/projects/send_mail_to_member.js.erb b/app/views/projects/send_mail_to_member.js.erb
new file mode 100644
index 000000000..21b097c65
--- /dev/null
+++ b/app/views/projects/send_mail_to_member.js.erb
@@ -0,0 +1 @@
+$("#is_registed").html("<%= escape_javascript(  render :partial => 'regested', locals: {:isregisted => @is_zhuce})%>")
\ No newline at end of file
diff --git a/config/locales/zh.yml b/config/locales/zh.yml
index 4abc2eee5..1faa9227d 100644
--- a/config/locales/zh.yml
+++ b/config/locales/zh.yml
@@ -181,6 +181,7 @@ zh:
   notice_successful_create: 创建成功
   notice_successful_update: 更新成功
   notice_successful_delete: 删除成功
+  notice_registed_success: 该邮箱已被注册，请直接邀请注册用户
   notice_failed_delete: 删除失败
   notice_successful_connection: 连接成功
   notice_successful_join: 加入成功
diff --git a/config/routes.rb b/config/routes.rb
index cc64781f9..365c5a78e 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -645,6 +645,7 @@ RedmineApp::Application.routes.draw do
   match 'admin/web_footer_made', as: :web_footer_made
   match 'admin/enterprise_page_made', as: :enterprise_page_made
   match 'admin/mobile_version', as: :mobile_version
+  match 'admin/create_version', as: :create_version
   match 'admin/search',  :via => [:get, :post]
   match 'admin/plugins',  :via => :get
   match 'admin/info',  :via => :get