diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index d578fe586..09ae5ad79 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -150,11 +150,15 @@ class ProjectsController < ApplicationController
   end
 
   def new
-    @issue_custom_fields = IssueCustomField.sorted.all
-    @trackers = Tracker.sorted.all
-    @project = Project.new
-    @project.safe_attributes = params[:project]
-    render :layout => 'base'
+    if User.current.login?
+      @issue_custom_fields = IssueCustomField.sorted.all
+      @trackers = Tracker.sorted.all
+      @project = Project.new
+      @project.safe_attributes = params[:project]
+      render :layout => 'base'
+    else
+      redirect_to signin_url
+    end
   end
   
   def share
@@ -167,6 +171,10 @@ class ProjectsController < ApplicationController
   end
 
   def create
+    unless User.current.login?
+      redirect_to signin_url
+      return
+    end
     @issue_custom_fields = IssueCustomField.sorted.all
     @trackers = Tracker.sorted.all
     @project = Project.new
diff --git a/app/views/projects/show.html.erb b/app/views/projects/show.html.erb
index ca7bb6159..f1b3d9b7b 100644
--- a/app/views/projects/show.html.erb
+++ b/app/views/projects/show.html.erb
@@ -93,21 +93,7 @@
               </div>
               <div class="cl"></div>
             </div>
-        <!--Document-->
-        <% elsif e.forge_act_type == "Document" %>
-            <div class="problem_main">
-              <a  class="problem_pic fl"><%= image_tag(url_to_avatar(e.user), :width => "42", :height => "42") %></a>
-              <div class="problem_txt fl mt5 break_word">
-                <a class="problem_name fl ">
-                  <%= h(e.project) if @project.nil? || @project.id != e.project_id %>
-                  <%= link_to h(e.user), user_path(e.user_id), :class => "problem_name c_orange fl" %></a><span class="fl"> <%= l(:label_new_activity) %> ：</span>
 
-                  <%= link_to format_activity_title("#{l(:label_document)}: #{act.title}"), {:controller => 'documents', :action => 'show', :id => act.id}, :class => "problem_tit fl fb" %><br />
-                <p class="mt5 break_word"><%= textAreailizable act,:description %><br />
-                  <%= l :label_create_time %> ：<%= format_activity_day(act.created_on) %> <%= format_time(act.created_on, false) %></p>
-              </div>
-              <div class="cl"></div>
-            </div>
         <!--Attachment   -->
         <% elsif e.forge_act_type == "Attachment" %>
             <div class="problem_main">