diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 95e90d416..4d80efdf3 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -259,7 +259,8 @@ class ProjectsController < ApplicationController
   # Author lizanle
   # Description  项目动态展示方法，删除了不必要的代码
   def show
-    update_invite_message(User.current, @project)
+    # 更新消息为已读
+    update_message_status(User.current, @project)
     if params[:jump] && redirect_to_project_menu_item(@project, params[:jump])
       return
     end
@@ -464,12 +465,11 @@ class ProjectsController < ApplicationController
   # by young
   # include CoursesHelper
   def member
-    # 更新消息状态
-    update_invite_message(User.current, @project)
     # 消息"同意加入项目"
     if params[:message_id]
       message_invite(params[:message_id], params[:key])
     end
+    update_message_status(User.current, @project)
     # params[:login]为邮箱邀请用户加入，主要功能：
     # 1、自动注册
     # 2、加入项目、创建角色
@@ -525,18 +525,21 @@ class ProjectsController < ApplicationController
     @members = paginateHelper @members
   end
 
-  def update_invite_message(user, project)
-    forge_invite_messages = ForgeMessage.where("user_id =? and project_id =? and forge_message_type =?", user, project, "ProjectInvite")
-    forge_invite_messages.each do |forge_invite_messages|
-      forge_invite_messages.update_attribute(:viewed, true)
+  def update_message_status(user, project)
+    project_invite_messages = ForgeMessage.where("user_id =? and project_id =? and forge_message_type =?", user, project, "ProjectInvite")
+    project_invite_messages.each do |project_invite_message|
+      project_invite_message.update_attribute(:viewed, true)
     end
   end
 
   def message_invite(message_id, key)
     forge_message = ForgeMessage.find(message_id)
     if key == forge_message.secret_key
-      Member.create(:role_ids => [4], :user_id => forge_message.user_id, :project_id => forge_message.project_id)
-      UserGrade.create(:user_id => forge_message.user_id, :project_id => forge_message.project_id)
+      # 情况：用户收到邀请邮件还没看，但是管理员已经把该用户添加进项目
+      if Member.where("user_id =? and project_id =?",forge_message.user_id, forge_message.project_id).first.nil?
+        Member.create(:role_ids => [4], :user_id => forge_message.user_id, :project_id => forge_message.project_id)
+        UserGrade.create(:user_id => forge_message.user_id, :project_id => forge_message.project_id)
+      end
     end
   end
 
diff --git a/app/views/users/user_messages.html.erb b/app/views/users/user_messages.html.erb
index 6445215d5..ac4572b5b 100644
--- a/app/views/users/user_messages.html.erb
+++ b/app/views/users/user_messages.html.erb
@@ -362,12 +362,12 @@
                       </li>
                       <li class="homepageNewsPubType fl">
                         <%=link_to inviter, user_path(inviter), :class => "newsBlue homepageNewsPublisher" %>
-                        <span class="<%= ma.viewed == 0 ? "homepageNewsTypeNotRead fl" : "homepageNewsType fl" %>">邀请你加入项目：</span>
+                        <span class='<%= ma.viewed == 0 ? 'homepageNewsTypeNotRead fl' : 'homepageNewsType fl' %>'>邀请你加入项目</span>
                       </li>
                       <% if ma.user.member_of?(ma.project) %>
-                        <li class="homepageNewsContent fl">
+                          <li class="homepageNewsContent fl">
                       <% else %>
-                        <li class="homepageHomeworkContent fl">
+                          <li class="homepageHomeworkContent fl">
                       <% end %>
                         <%= link_to ma.project, project_path(ma.project),
                                     :class => "#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
@@ -377,13 +377,13 @@
                       <div style="display: none" class="message_title_red system_message_style">
                         <%= ma.project %>
                       </div>
-                      <% unless ma.user.member_of?(ma.project) %>
-                      <li  class="homepageHomeworkContentWarn fl">
-                        <%=link_to "同意加入", {:controller => 'projects', :action => 'member', :id => ma.project_id, :message_id =>ma.id,  :key => ma.secret_key},
-                                   :value => ma.secret_key,
-                                   :class => "green_btn_cir ml10",
-                                   :style => "color:#fff" %>
-                      </li>
+                      <% unless User.current.member_of?(ma.project) %>
+                          <li  class="homepageHomeworkContentWarn fl">
+                            <%=link_to "同意加入", {:controller => 'projects', :action => 'member', :id => ma.project_id, :message_id =>ma.id,  :key => ma.secret_key},
+                                       :value => ma.secret_key,
+                                       :class => "green_btn_cir ml10",
+                                       :style => "color:#fff" %>
+                          </li>
                       <% end %>
                       <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
                     </ul>