diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 76e136216..96807d2dc 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -247,10 +247,9 @@ class ProjectsController < ApplicationController
     # 1、自动注册
     # 2、加入项目、创建角色
     # 3、用户得分
-    if params[:login]
-      # 自动激活用户
-      user.status = 1
-      user.save
+    if params[:email]
+      user = User.find_by_mail(params[:email].to_s)
+      Member.create(:role_ids => [4], :user_id => user.id,:project_id => @project.id)
     end
     if params[:jump] && redirect_to_project_menu_item(@project, params[:jump])
       return
@@ -344,12 +343,22 @@ class ProjectsController < ApplicationController
 
   end
 
+  # 两种情况：1、系统外用户；2、系统内用户 (通过邮件判定)
   def send_mail_to_member
     if !params[:mail].blank? && User.find_by_mail(params[:mail].to_s).nil?
       email = params[:mail]
       Mailer.run.send_invite_in_project(email, @project, User.current)
       @is_zhuce =false
       flash[:notice] = l(:notice_email_sent, :value => email)
+    elsif !User.find_by_mail(params[:mail].to_s).nil?
+      user = User.find_by_mail(params[:mail].to_s)
+      if !user.member_of?(@project)
+        email = params[:mail]
+        Mailer.run.request_member_to_project(email, @project, User.current)
+        flash[:notice] = l(:notice_email_sent, :value => email)
+      else
+        flash[:error] = l(:label_member_of_project, :value => email)
+      end
     else
       flash[:error] = l(:notice_registed_error, :value => email)
       @is_zhuce = true
@@ -358,6 +367,7 @@ class ProjectsController < ApplicationController
       format.html{redirect_to invite_members_by_mail_project_url(@project)}
     end
   end
+
   #发送邮件邀请新用户
   def invite_members_by_mail
     if User.current.member_of?(@project) || User.current.admin? 
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 65ad32602..405dc72ed 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -329,12 +329,12 @@ module ApplicationHelper
     imagesize = attachment.thumbnail(:size => "200*200")
     imagepath = named_attachment_path(attachment, attachment.filename)
     if imagesize
-      link_to image_tag(thumbnail_path(attachment), height: '73', width: '100', name: 'issue_attachment_picture'),
+      link_to image_tag(thumbnail_path(attachment), height: '73', width: '100', class: 'issue_attachment_picture'),
               imagepath,
               :title => attachment.filename
 
     else
-      link_to image_tag(imagepath , height: '73', width: '100', name: 'issue_attachment_picture'),
+      link_to image_tag(imagepath , height: '73', width: '100', class: 'issue_attachment_picture'),
               imagepath,
               :title => attachment.filename
     end
diff --git a/app/models/mailer.rb b/app/models/mailer.rb
index e67d042e1..7756b7e27 100644
--- a/app/models/mailer.rb
+++ b/app/models/mailer.rb
@@ -69,6 +69,18 @@ class Mailer < ActionMailer::Base
     mail :to => email, :subject => @subject
   end
 
+  # 邀请已注册的用户加入项目
+  def request_member_to_project(email, project, invitor)
+    @subject = "#{invitor.name} #{l(:label_invite_project)}: #{project.name} "
+    user = User.find_by_mail(email.to_s)
+    @invitor_name = "#{invitor.name}"
+    @project_name = "#{project.name}"
+    @user = user
+    @token = Token.get_token_from_user(user, 'autologin')
+    @project_url = url_for(:controller => 'projects', :action => 'show', :id => project.id, :email => email, :token => @token.value)
+    mail :to => email, :subject => @subject
+  end
+
   # author: alan
   # 根据用户选择发送个人日报或周报
   # 发送内容： 项目【缺陷，讨论区，新闻】，课程【通知，留言，新闻】， 贴吧， 个人留言
@@ -154,7 +166,7 @@ class Mailer < ActionMailer::Base
                    @course_journal_messages,@user_journal_messages,@forums,@memos,@attachments,@bids].any? {|o|
                     !o.empty?
                   }
-    binding.pry if Rails.env.development?
+    mylogger.debug "Sent activity mail : #{user.mail} - #{has_content}"
     #有内容才发，没有不发
     mail :to => user.mail,:subject => subject if has_content
   end
@@ -829,11 +841,12 @@ class Mailer < ActionMailer::Base
     end
 
     set_language_if_valid @initial_language
-    super headers do |format|
+    m = super headers do |format|
       format.text
       format.html unless Setting.plain_text_mail?
     end
-
+    mylogger.debug "Sent a mail from #{m.from} to [#{m.to},#{m.cc}, #{m.bcc if Setting.bcc_recipients?}] subject: #{m.subject}"
+    m
   end
 
   def initialize(*args)
@@ -888,7 +901,11 @@ class Mailer < ActionMailer::Base
   end
 
   def mylogger
-    Rails.logger
+    if Setting.delayjob_enabled? 
+      Delayed::Worker.logger
+    else
+      Rails.logger
+    end
   end
 
   def add_attachments(obj)
diff --git a/app/views/attachments/_project_file_links.html.erb b/app/views/attachments/_project_file_links.html.erb
index 28fde5fe1..a18d819da 100644
--- a/app/views/attachments/_project_file_links.html.erb
+++ b/app/views/attachments/_project_file_links.html.erb
@@ -1,35 +1,30 @@
 <script type="text/javascript">
-    document.addEventListener('DOMContentLoaded',function(){
-        var img = document.getElementsByName('issue_attachment_picture');
-        function getImgNaturalStyle(img,callback) {
-            var nWidth, nHeight
-            if (typeof img.naturalWidth == "undefined"|| img.naturalWidth == 0) { // 现代浏览器
-                var image = new Image();
-                image.src = img.src;
-                nWidth = image.width;
-                nHeight = image.height;
-            } else {
-                nWidth = img.naturalWidth;
-                nHeight = img.naturalHeight;
-            }
-            return [nWidth, nHeight]
-        }
 
-        for(i=0;i<img.length;i++)
+    jQuery(window).load(function () {
+        jQuery(".issue_attachment_picture").each(function () {
+            DrawImage(this, 100, 73);
+        });
+    });
+    function DrawImage(ImgD, FitWidth, FitHeight) {
+        var image = new Image();
+        image.src = ImgD.src;
+        if (image.width > 100 || image.height > 73)
         {
-            imgNatural = getImgNaturalStyle(img[i]);
-            var width = imgNatural[0];
-            var height = imgNatural[1];
-            if (width<100)
-            {
-                img[i].width = width;
+            rateWidth = image.width / 100;
+            rateHeight = image.height / 73;
+            if (rateWidth > rateHeight) {
+                ImgD.width = 100;
+                ImgD.height = Math.round(image.height/rateWidth);
             }
-            if (height<73) {
-                img[i].height = height;
+            else
+            {
+                ImgD.width = Math.round(image.width/rateHeight);
+                ImgD.height = 73;
             }
         }
-    });
+    }
 </script>
+
 <div class="attachments" style="font-weight:normal;">
   <% is_float ||= false %>
   <% for attachment in attachments %>
diff --git a/app/views/avatar/_avatar_preview.html.erb b/app/views/avatar/_avatar_preview.html.erb
new file mode 100644
index 000000000..f7a014c64
--- /dev/null
+++ b/app/views/avatar/_avatar_preview.html.erb
@@ -0,0 +1,66 @@
+  <style type="text/css">
+      #preview{width:360px;height:360px;border:1px solid #000;overflow:hidden;}
+      #imghead {filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=image);}
+  </style>
+  <script type="text/javascript">
+      function previewImage(file)
+      {
+          var MAXWIDTH  = 360;
+          var MAXHEIGHT = 360;
+          var div = document.getElementById('preview');
+          if (file.files && file.files[0])
+          {
+              div.innerHTML = '<img id=imghead>';
+              var img = document.getElementById('imghead');
+              img.onload = function(){
+                  var rect = clacImgZoomParam(MAXWIDTH, MAXHEIGHT, img.offsetWidth, img.offsetHeight);
+                  img.width = rect.width;
+                  img.height = rect.height;
+                  img.style.marginLeft = rect.left+'px';
+                  img.style.marginTop = rect.top+'px';
+              }
+              var reader = new FileReader();
+              reader.onload = function(evt){img.src = evt.target.result;}
+              reader.readAsDataURL(file.files[0]);
+          }
+          else
+          {
+              var sFilter='filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src="';
+              file.select();
+              var src = document.selection.createRange().text;
+              div.innerHTML = '<img id=imghead>';
+              var img = document.getElementById('imghead');
+              img.filters.item('DXImageTransform.Microsoft.AlphaImageLoader').src = src;
+              var rect = clacImgZoomParam(MAXWIDTH, MAXHEIGHT, img.offsetWidth, img.offsetHeight);
+              status =('rect:'+rect.top+','+rect.left+','+rect.width+','+rect.height);
+              div.innerHTML = "<div id=divhead style='width:"+rect.width+"px;height:"+rect.height+"px;margin-top:"+rect.top+"px;margin-left:"+rect.left+"px;"+sFilter+src+"\"'></div>";
+          }
+      }
+      function clacImgZoomParam( maxWidth, maxHeight, width, height ){
+          var param = {top:0, left:0, width:width, height:height};
+          if( width>maxWidth || height>maxHeight )
+          {
+              rateWidth = width / maxWidth;
+              rateHeight = height / maxHeight;
+
+              if( rateWidth > rateHeight )
+              {
+                  param.width =  maxWidth;
+                  param.height = Math.round(height / rateWidth);
+              }else
+              {
+                  param.width = Math.round(width / rateHeight);
+                  param.height = maxHeight;
+              }
+          }
+
+          param.left = Math.round((maxWidth - param.width) / 2);
+          param.top = Math.round((maxHeight - param.height) / 2);
+          return param;
+      }
+  </script>
+<div id="preview">
+  <img id="imghead" width=100 height=100 border=0 src="file:///C:/Users/whimlex/Downloads/1.jpg">
+</div>
+<br/>
+<input type="file" onchange="previewImage(this)" />
diff --git a/app/views/issues/show.html.erb b/app/views/issues/show.html.erb
index bed1e3d77..8fb63bd10 100644
--- a/app/views/issues/show.html.erb
+++ b/app/views/issues/show.html.erb
@@ -4,7 +4,7 @@
 <% html_title "#{@issue.tracker.name} #{@issue.source_from}'#'#{@issue.project_index}: #{@issue.subject}" %>
 <div class="pro_page_box">
   <div class="pro_page_top break_word">
-    <a href="javascript:void(0)"><%= @issue.project.name %></a> >
+    <%= link_to "#{@issue.project.name}"+">", project_issues_path(@issue.project) %>
     <a href="javascript:void(0)"><%= "#" + @issue.project_index %></a>
   </div>
   <div class="problem_main">
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index 096dadf8b..64a9111e0 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -89,7 +89,7 @@
                 <%=l(:label_project_hosting_platform) %>
               </a>
               >
-              <%= link_to @project.name, nil %>
+              <%= link_to @project.name, project_path(@project.id) %>
             </p>
           </div>
           <div class="search fl">
@@ -122,13 +122,12 @@
                     <!-- 项目得分 -->
                     <div class="cl"></div>
                     <div>
-                      <a class="pr_info_name fl c_dark fb break_word" href="javascript:void(0)" target="_blank" >
-                        <%= l(:label_project_name) %><%= @project.name %>
+                      <%= link_to l(:label_project_name)+"#{@project.name}", project_path(@project.id), :class=>"pr_info_name fl c_dark fb break_word" %>
                       <% if @project.is_public? %>
                           <span class="img_private"><%= l(:label_public)%></span>
                       <% else %>
                           <span class="img_private"><%= l(:label_private)%></span>
-                      <% end %></a>
+                      <% end %>
                     </div>
                     <div class="cl"></div>
                     <div>
diff --git a/app/views/mailer/request_member_to_project.html.erb b/app/views/mailer/request_member_to_project.html.erb
new file mode 100644
index 000000000..7c0d25dbb
--- /dev/null
+++ b/app/views/mailer/request_member_to_project.html.erb
@@ -0,0 +1,22 @@
+
+<div class="mail_box" style="border:1px solid #c8c8c8; width:570px; height: auto; padding:15px; margin-top:10px; margin-bottom:10px;">
+  <ul style="list-style-type:none; margin:0; padding:0;">
+
+    <li style="list-style-type:none; margin:0; padding:0;"><span style="float: left;"><strong><%= l(:mail_issue_content)%></strong></span>
+		<span style="float: left; width: 526px">
+        	<p><span style="color:#1b55a7; font-weight:bold;"><%= @invitor_name %></span> 邀请您加入项目：<span style="color:#1b55a7; font-weight:bold;"><%= @project_name %></span> </p>
+          <div class="cl" style="margin-top: 30px; clear:both; overflow:hidden;"></div>
+          <p>点击“同意加入”按钮，即可快速加入项目！</p> <br/>
+          <label  class="mail_reply">
+            <%= link_to( l(:label_agree_join_project), @project_url,  :class => "mail_reply", :style =>'display:block; float:right; width:80px; text-align:center; height:30px; background:#15bccf; color:#fff; font-weight:normal; font-size:14px; line-height: 30px;') %>
+          </label>
+          <div class="cl" style="margin-top: 30px; clear:both; overflow:hidden;"></div>
+        </span>
+    </li>
+
+  </ul>
+
+  <div class="cl" style="margin-top: 30px; clear:both; overflow:hidden;"></div>
+</div>
+
+
diff --git a/app/views/mailer/request_member_to_project.text.erb b/app/views/mailer/request_member_to_project.text.erb
new file mode 100644
index 000000000..ef2f5d130
--- /dev/null
+++ b/app/views/mailer/request_member_to_project.text.erb
@@ -0,0 +1,3 @@
+<%= @invitor_name %>
+<%= @project_name %>
+<%= link_to( l(:label_apply_project), @project_url) %>
\ No newline at end of file
diff --git a/config/locales/projects/zh.yml b/config/locales/projects/zh.yml
index 3b125181e..e371296a5 100644
--- a/config/locales/projects/zh.yml
+++ b/config/locales/projects/zh.yml
@@ -48,11 +48,13 @@ zh:
   #  左边栏
   #           
   label_project_id: "项目ID:"
-    
+
+  label_agree_join_project: 同意加入
   label_apply_project: "+申请加入"
   label_button_following: "+添加关注"
   label_exit_project: 退出项目
   label_apply_project_waiting: 已处理申请，请等待管理员审核
+  label_member_of_project: 该用户已经是项目成员了！
   label_unapply_project: 取消申请
   lable_sure_exit_project: 是否确认退出该项目
   label_friend_organization: 圈子模式
diff --git a/public/stylesheets/project.css b/public/stylesheets/project.css
index 27a32b18a..019ffa57a 100644
--- a/public/stylesheets/project.css
+++ b/public/stylesheets/project.css
@@ -87,7 +87,7 @@ a.pro_mes_w{ height:20px; float:left;display:block; color:#999999;}
 .pro_page_top{ font-size:14px; border-bottom:2px solid #64bdd9; margin-bottom:10px; padding-bottom:5px;}
 .pro_page_tit{color:#3e4040;  font-weight:bold;width:480px; float:left; font-size:14px; margin-bottom:5px;}
 .pro_pic_box{ margin-left:60px; }
-.pro_pic{ width:100px; height:73px;line-height:73px;border:2px solid #CCC; margin:10px 0;}
+.pro_pic{ width:100px; height:75px;line-height:73px;border:2px solid #CCC; margin:10px 0; text-align: center;}
 .pro_info_box{ margin-left:60px; background:#f0fbff; height:80px; padding:10px 0;}
 .pro_info_box ul{}
 .pro_info_box ul li{ margin-bottom:10px;}
@@ -338,7 +338,7 @@ a:hover.st_add{ color:#ff8e15;}
 .newpro_box input{  height:26px; float:left; margin-bottom:10px;}
 .newpro_box textarea{  height:150px; float:left; margin-bottom:10px;}
 .newpro_box select{ height:29px; float:left; margin-bottom:10px;}
-.label{ width:80px; text-align:right; font-size:14px; background-image: url(../images/true.png); }
+/*.label{ width:80px; text-align:right; font-size:14 background-image: url(../images/true.png); }*/
 .icon-reload  { background-image: url(../images/reload.png); }
 .icon {
     background-position: 0% 50%;