diff --git a/app/controllers/admin/import_controller.rb b/app/controllers/admin/import_controller.rb
index ae97f3f..ccbf3e8 100644
--- a/app/controllers/admin/import_controller.rb
+++ b/app/controllers/admin/import_controller.rb
@@ -29,6 +29,27 @@ class Admin::ImportController < OrbitAdminController
     render :json=>{"status"=>msg}
   end
 
+  def clean_old_data
+    case params[:module]
+    when "members"
+      User.where(:user_name.ne => "rulingcom").destroy_all
+      member_profle_id = User.where(:user_name => "rulingcom").first.member_profile.id.to_s
+      MemberProfile.where(:id.ne => member_profle_id).destroy_all
+      Role.destroy_all
+    when "announcement"
+      Bulletin.where(:rss2_sn.ne => nil).destroy_all
+    when "archive"
+      ArchiveFile.where(:rss2_sn.ne => nil).destroy_all
+    when "pages"
+      Page.where(:rss2_id.ne => nil).destroy_all
+    when "gallery"
+      Album.where(:rss2_id.ne => nil).destroy_all
+    when "links"
+      WebLink.where(:rss2_id.ne => nil).destroy_all
+    end
+    render :json => {"success" => true}.to_json
+  end
+
   def module_categories
     module_app = ModuleApp.find_by(:key=>params['module'])
     uri = URI.parse(params['url'])
diff --git a/app/views/admin/import/index.html.erb b/app/views/admin/import/index.html.erb
index 7ff279d..f432eb4 100644
--- a/app/views/admin/import/index.html.erb
+++ b/app/views/admin/import/index.html.erb
@@ -157,12 +157,13 @@
     <div class="head" style="border: 0px solid #CCC; margin: 5px; text-align: center;">
       <i class=""></i>
     </div>
-    <div class="content" style="border: 0px solid #CCC; height: 100px; margin: 5px">
+    <div class="content text-right" style="border: 0px solid #CCC; height: 100px; margin: 5px">
       <div class="progress">
         <div class="bar" style="width: 0%;"></div>
       </div>
-      <div id="import-progress-text"></div>
-      <button id="import-start-btn" class="btn btn-primary pull-right">Start</i></button>
+      <div id="import-progress-text" class="text-center"></div>
+      <button id="import-start-btn" class="btn btn-primary">Start</i></button>
+      <button id="import-clean-btn" class="btn btn-danger">Clean</i></button>
       <button id="import-back-btn" class="btn pull-left">Back</i></button>
     </div>
   </div>
@@ -208,6 +209,19 @@
         getModuleCategories();
     }
   });
+
+  $("#import-clean-btn").click(function(){
+      $("#import-progress-text").html("Cleaning up " + module + ". Please wait.");
+    $.ajax({
+      url :  "<%= admin_import_clean_old_data_path %>",
+      type : "post",
+      dataType : "json",
+      data : {"module" : module}
+    }).done(function(){
+      $("#import-progress-text").html("Cleaning up successful. Ready to import.");
+    })
+  })
+
   $("#import-back-btn").click(function(){
     $("#import-progress").fadeOut(300,function(){
       $("#import-head").fadeIn(0);
diff --git a/config/routes.rb b/config/routes.rb
index 7ca2ee8..f64c939 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -231,6 +231,7 @@ Orbit::Application.routes.draw do
       post "import/rss2_members" => "import#rss2_members"
       post "import/rss2_members_info" => "import#rss2_members_info"
       get "import/import_plugin" => "import#import_plugin"
+      post "import/clean_old_data" => "import#clean_old_data"
     end
 
     get 'mobile', to: 'pages#home'