diff --git a/app/views/projects/invite_members_by_mail.html.erb b/app/views/projects/invite_members_by_mail.html.erb
index d590c1608..bb41a685d 100644
--- a/app/views/projects/invite_members_by_mail.html.erb
+++ b/app/views/projects/invite_members_by_mail.html.erb
@@ -31,9 +31,9 @@
             $("#valid_email").text("<%= l(:label_email_format_error)%>");
             return false;
         }
-        else if(email.split('@')[0].length > 20)
+        else if(email.length > 25)
         {
-            $("#valid_email").text("邮箱名过长,最长为20个字符");
+            $("#valid_email").text("邮箱名过长,最长为25个字符");
             return false;
         }
         else
diff --git a/config/locales/projects/zh.yml b/config/locales/projects/zh.yml
index fe26aee1d..599b51c30 100644
--- a/config/locales/projects/zh.yml
+++ b/config/locales/projects/zh.yml
@@ -347,7 +347,7 @@ zh:
   #
   #  邀请
   #    
-  label_invite_new_user: "发送邮件邀请新用户"
+  label_invite_new_user: "邀请用户加入项目"
   label_invite_join: 邀请加入
   label_invite_email_tips: 输入好友的邮箱地址，Trustie会自动为该好友注册平台账号！
   notice_registed_error: 您输入的邮箱地址为空或者该邮箱已被注册!