diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 2bd54954a..c1e124063 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -64,32 +64,53 @@ class RepositoriesController < ApplicationController
   end
 
   def forked
-    # 被forked的标识如果不满足单个用户唯一性，则不执行fork
-    if is_sigle_identifier?(User.current, @repository.identifier)
-      # REDO: 那些人有权限forked项目
-      g = Gitlab.client
-      gproject = g.post ("/projects/fork/#{@project.gpid}?user_id=#{User.current.gid}")
-      if gproject
-        copy_project(@project, gproject)
-      end
+    # 如果当前用户已经fork过该项目，不会新fork项目，则跳至已fork的项
+    unless has_forked?(@project, User.current)
+      project = project_from_current_project(@project.id, User.current.id)
+      redirect_to project_path(project)
     else
-      flash[:notice] = l(:project_gitlab_fork_double_message)
-      redirect_to settings_project_url(@project, :tab => 'repositories')
+      # 单个用户只能拥有一个名字一样的版本库，否则不能fork
+      # if is_sigle_identifier?(User.current, @repository.identifier)
+        # REDO: 那些人有权限forked项目
+        g = Gitlab.client
+        gproject = g.fork(@project.gpid, User.current.gid)
+        if gproject
+          copy_project(@project, gproject)
+          forked_count = @project.forked_count.to_i + 1
+          @project.update_attributes(:forked_count => forked_count)
+        end
+      # else
+      #   flash[:notice] = l(:project_gitlab_fork_double_message)
+      #   redirect_to settings_project_url(@project, :tab => 'repositories')
+      # end
     end
+
+  end
+
+  # 判断用户是否已经fork过该项目
+  def has_forked?(project, user)
+    projects = Project.where("user_id =?", user)
+    projects.map(&:forked_from_project_id).detect{|s| s == @project.id}.nil? ? true : false
+  end
+
+  # 获取当前用户fork过的项目
+  def project_from_current_project(project, user)
+    project = Project.where("user_id =? and forked_from_project_id =?",user, project).first
   end
 
   # copy a project for fork
-  def copy_project(project, gproject)
+  def copy_project(tproject, gproject)
     project = Project.new
-    project.name = @project.name
-    project.is_public = @project.is_public
-    project.status = @project.status
-    project.description = @project.description
-    project.hidden_repo = @project.hidden_repo
+    project.name = tproject.name
+    project.is_public = tproject.is_public
+    project.status = tproject.status
+    project.description = tproject.description
+    project.hidden_repo = tproject.hidden_repo
     project.user_id = User.current.id
     project.project_type = 0
-    project.project_new_type = @project.project_new_type
+    project.project_new_type = tproject.project_new_type
     project.gpid = gproject.id
+    project.forked_from_project_id = tproject.id
     if project.save
       r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first
       m = Member.new(:user => User.current, :roles => [r])
@@ -124,16 +145,16 @@ class RepositoriesController < ApplicationController
 
   def copy_repository(project, gproject)
     # 避免
-    if is_sigle_identifier?(project.user_id, gproject.name)
+    # if is_sigle_identifier?(project.user_id, gproject.name)
       repository = Repository.factory('Git')
       repository.project_id = project.id
       repository.type = 'Repository::Gitlab'
       repository.url = gproject.name
       repository.identifier = gproject.name
       repository = repository.save
-    else
-      flash[:notice] = l(:project_gitlab_create_double_message)
-    end
+    # else
+    #   flash[:notice] = l(:project_gitlab_create_double_message)
+    # end
   end
 
   def newrepo
diff --git a/app/views/repositories/show.html.erb b/app/views/repositories/show.html.erb
index 324dc6202..d8b7c4625 100644
--- a/app/views/repositories/show.html.erb
+++ b/app/views/repositories/show.html.erb
@@ -25,8 +25,10 @@
       <textarea id="copy_rep_content" class="cloneUrl mt5 fl" type="input" placeholder="http://xianbo_trustie2@repository.trustie.net/xianbo/trustie2.git"><%=@repository.type.to_s=="Repository::Gitlab" ? @repos_url.to_s.lstrip : @repository.url %></textarea>
       <a href="javascript:void(0);" class="clone_btn mt5" onclick="jsCopy()"><span class="vl_copy" title="点击复制版本库地址"></span></a>
       <div class="fl mt5 ml15"><a href="javascript:void(0);" class="vl_btn fb" onclick="zip()"><span class="vl_zip"></span>ZIP</a> </div>
-      <div class="fr mt5"><a href="javascript:void(0);" class="vl_btn fb" onclick="zip()"><span class="vl_fork"></span>Fork</a> <span href="javascript:void(0);" class="vl_btn_2 fb">0</span> </div>
-      <!--<div class="fr mt5"><a href="javascript:void(0);" class="vl_btn fb" onclick="zip()"><span class="vl_fork"></span><%= link_to "Fork", :controller => 'repositories', :action => 'forked' %></a> <span href="javascript:void(0);" class="vl_btn_2 fb">0</span> </div>-->
+      <!--<div class="fr mt5"><a href="javascript:void(0);" class="vl_btn fb" onclick="zip()"><span class="vl_fork"></span>Fork</a> <span href="javascript:void(0);" class="vl_btn_2 fb">0</span> </div>-->
+
+      <div class="fr mt5"><span class="vl_fork"></span><%= link_to "Fork", :controller => 'repositories', :action => 'forked'%>
+        <span href="javascript:void(0);" class="vl_btn_2 fb"><%= @project.forked_count.to_i %></span> </div>
       <div class="cl"></div>
       <div class="recordBanner mt10">
         <% if @changesets && !@changesets.empty? %>
diff --git a/db/migrate/20151204062220_add_forked_count_to_projects.rb b/db/migrate/20151204062220_add_forked_count_to_projects.rb
new file mode 100644
index 000000000..79fdc2573
--- /dev/null
+++ b/db/migrate/20151204062220_add_forked_count_to_projects.rb
@@ -0,0 +1,5 @@
+class AddForkedCountToProjects < ActiveRecord::Migration
+  def change
+    add_column :projects, :forked_count, :integer
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 6ad6c585f..a1e14c3bd 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20151203072815) do
+ActiveRecord::Schema.define(:version => 20151204062220) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -738,17 +738,6 @@ ActiveRecord::Schema.define(:version => 20151203072815) do
 
   add_index "homework_commons", ["course_id", "id"], :name => "index_homework_commons_on_course_id_and_id"
 
-  create_table "homework_detail_groups", :force => true do |t|
-    t.integer  "homework_common_id"
-    t.integer  "min_num"
-    t.integer  "max_num"
-    t.integer  "base_on_project"
-    t.datetime "created_at",         :null => false
-    t.datetime "updated_at",         :null => false
-  end
-
-  add_index "homework_detail_groups", ["homework_common_id"], :name => "index_homework_detail_groups_on_homework_common_id"
-
   create_table "homework_detail_manuals", :force => true do |t|
     t.float    "ta_proportion"
     t.integer  "comment_status"
@@ -1330,6 +1319,7 @@ ActiveRecord::Schema.define(:version => 20151203072815) do
     t.integer  "project_new_type"
     t.integer  "gpid"
     t.integer  "forked_from_project_id"
+    t.integer  "forked_count"
   end
 
   add_index "projects", ["lft"], :name => "index_projects_on_lft"
diff --git a/lib/gitlab-cli/lib/gitlab/client/projects.rb b/lib/gitlab-cli/lib/gitlab/client/projects.rb
index 3fab4347f..8d91edd06 100644
--- a/lib/gitlab-cli/lib/gitlab/client/projects.rb
+++ b/lib/gitlab-cli/lib/gitlab/client/projects.rb
@@ -241,8 +241,9 @@ class Gitlab::Client
 
     # Forks a project into the user namespace of the authenticated user.
     # @param  [Integer] - The ID of the project to be forked
-    def fork(id)
-      post("/projects/fork/#{id}")
+    def fork(gpid, gid)
+      post ("/projects/fork/#{gpid}?user_id=#{gid}")
+      # post("/projects/fork/#{id}")
     end
 
     # Mark this project as forked from the other