diff --git a/app/views/projects/invite_members_by_mail.html.erb b/app/views/projects/invite_members_by_mail.html.erb
index e0ba05f18..2b7c23736 100644
--- a/app/views/projects/invite_members_by_mail.html.erb
+++ b/app/views/projects/invite_members_by_mail.html.erb
@@ -1,14 +1,16 @@
 <script>
-	function ismail(mail) {
- 	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
- 	if (filter.test(mail)) return true;
- 	else {
- 	alert('您的电子邮件格式不正确');
- 	return false;}
-}
+    function verifyAddress(obj) {
+        var email = document.getElementsByName('mail');
+        var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
+        if (email.value==null||filter.test(email.value)) return true;
+        else {
+            document.getElementById('valid_email').innerHTML= <%= l(:label_email_format_error)%>;
+            document.getElementById('valid_email').style.color="#FF0000";
+            return false;}
+    }
 </script>
 <div class="project_r_h">
-  <h2 class="project_h2">邀请加入</h2>
+  <h2 class="project_h2"><%= l(:label_invite_join)%></h2>
 </div>
 <div  class="floatbox" style="margin:130px;">
 	<div >
@@ -16,18 +18,18 @@
 	</div>
 	<div class="cl"></div>
 	<div class="box_main">
-		<h3 class="box_h3">发送邮件邀请新用户</h3>
+		<h3 class="box_h3"><%= l(:label_invite_new_user)%></h3>
 		<p class="box_p">
-			输入好友邮箱地址，Trustie会自动为该邮箱注册用户！
+          <%= l(:label_invite_email_tips)%>
 		</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 %>
-				<%= text_field_tag 'mail',  '邮箱', :class => "fb_item fl" %>
+            <p><span id="valid_email"></span></span><%= text_field_tag 'mail', l(:label_email), :class => "fb_item fl" %></p>
 		<div class="cl"></div>
 		<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;" %>
+				<%= submit_tag  l(:label_send_email_free), :onclick => "verifyAddress(this);" , :style => "display:block; width:80px; text-align:center; color:#fff; height:26px; padding-top:3px; margin-bottom:10px;" %>
 			<% end %>
 	</div>
 </div>
\ No newline at end of file
diff --git a/config/locales/projects/en.yml b/config/locales/projects/en.yml
index 53791f2b8..a7c88eb19 100644
--- a/config/locales/projects/en.yml
+++ b/config/locales/projects/en.yml
@@ -77,6 +77,13 @@ en:
   label_repository_plural: Repositories
   enumeration_activities: Activities
 
+  #   
+  #  项目托管平台
+  #
+  #  邀请
+  #    
+  notice_registed_success: 您输入的邮箱为空或者该邮箱已被注册!
+
 
   #   
   #  项目托管平台
@@ -88,7 +95,7 @@ en:
   field_description: Description
   field_identifier: Identifier
   field_enterprise_name: Enterprise
-
+  label_organization_choose: "- Please select an organization -"
   text_length_between: "Length between %{min} and %{max} characters."
   text_project_identifier_info: "Only lower case letters (a-z), numbers, dashes and underscores are allowed, must start with a lower case letter.<br />Once saved, the identifier cannot be changed."
 
diff --git a/config/locales/projects/zh.yml b/config/locales/projects/zh.yml
index 597ce4f57..2b866a9e6 100644
--- a/config/locales/projects/zh.yml
+++ b/config/locales/projects/zh.yml
@@ -43,9 +43,7 @@ zh:
   project_module_attachments: 资源  
 
   label_invite: 邀请
-  label_invite_new_user: "发送邮件邀请新用户"
-  label_invite_trustie_user: "邀请Trustie注册用户"
-
+  
   label_issue_tracking: 问题跟踪
   label_release_issue: 发布问题
 
@@ -79,6 +77,18 @@ zh:
   label_repository_plural: 版本库
   enumeration_activities: 活动（时间跟踪）
   
+  #   
+  #  项目托管平台
+  #
+  #  邀请
+  #    
+  label_invite_new_user: "发送邮件邀请新用户"
+  label_invite_trustie_user: "邀请Trustie注册用户"
+  label_invite_join: 邀请加入
+  label_invite_email_tips: 输入好友邮箱地址，Trustie会自动为该邮箱注册用户！
+  notice_registed_success: 您输入的邮箱为空或者该邮箱已被注册!
+  
+  
   
   #   
   #  项目托管平台
@@ -90,10 +100,9 @@ zh:
   field_description: 描述
   field_identifier: 标识
   field_enterprise_name: 组织名称
-
+  label_organization_choose: --请选择组织--
   text_length_between: "长度必须在 %{min} 到 %{max} 个字符之间。"
   text_project_identifier_info: "小写字母（a-z）、数字、破折号（-）和下划线（_）可以使用。<br />一旦保存，标识无法修改。"
-
   field_is_public: 公开  
   field_hidden_repo: 隐藏代码库
   button_create: 提交