diff --git a/patchfile.gemspec b/patchfile.gemspec
index f40201f..ee6980e 100644
--- a/patchfile.gemspec
+++ b/patchfile.gemspec
@@ -3,6 +3,8 @@ $:.push File.expand_path("../lib", __FILE__)
 # Maintain your gem's version:
 require "patchfile/version"
 app_path = File.expand_path(__dir__)
+template_path = ENV['PWD'] + '/app/templates'
+all_template = Dir.glob(template_path+'/*/')
 #if !Dir.exist?("#{ENV['PWD']}"+"/app/assets/stylesheets/lib/jquery-ui-1.12.1/")
 puts "copying jquery-ui"
 begin
@@ -29,6 +31,34 @@ f = File.open(ENV['PWD']+'/app/views/shared/_side_bar.html.erb','w')
 f.write(@file_text)
 f.close
 puts "finish change patchfile in #{ENV['PWD']}/app/views/shared"
+check_text = '<a title="homepage" class="navbar-brand" href="/"><img class="site-logo" src="{{logo_url}}" alt="Site Logo"> {{site_name}}</a>'
+change_text = '<a title="{{site_title_1}}" class="navbar-brand" href="{{home_link_1}}"><img class="site-logo" src="{{logo_url_1}}" alt="Site Logo"></a>
+    <script>$(document).ready(function(){var url =$(\'.site-logo\').eq(0).attr(\'src\');if(url == "/assets/default-site-logo.png"){$(\'.navbar-brand\').eq(0).remove();};if($(\'.navbar-brand\').length == 2){$(\'.site-logo\').css(\'height\',\'auto\')};$(\'.site-logo\').eq(0).css(\'margin-right\',0);$(\'.navbar-brand\').css(\'padding-right\',0)})</script>
+      <a title="{{site_title}}" class="navbar-brand" href="{{home_link}}"><img class="site-logo" src="{{logo_url}}" alt="Site Logo"> {{site_name}}</a>'
+all_template.each do |folder|
+  if !folder.include?('mobile')
+    begin
+      if folder.split('/')[-1] != 'mobile'
+        unity_text = File.read(folder+'home/header.html.erb') rescue ''
+        if unity_text.split(/\n/).join.strip.empty?
+          File.open(folder+'assets/stylesheets/template/base/_unity.scss', 'a') do |file|
+            file.puts "@charset \"utf-8\";\n\n@import \"variables\";\n\n// Title\n.unity-title {\n  margin: 0.5em 0;\n  line-height: 1.5;\n  font-family: $main-font;\n  font-size: $font-h1;\n\n  .layout-footer & {\n    margin-bottom: 10px;\n    border-bottom: none;\n\n    span {\n      display: inline;\n      margin-bottom: 0;\n      border-bottom: none;\n    }\n  }\n}\n\n.status {\n  font-family: $main-font;\n  font-size: 0.75rem;\n}\n\n.status-top {\n  background-color: $theme-color-second;\n}\n\n.status-hot {\n  background-color: $theme-color-third;\n}\n\n.status-source {\n  background-color: $theme-color-main;\n\n  a {\n    color: $theme-white;\n  }\n}\n"
+          end
+        end
+        filename = folder+'home/header.html.erb'
+        texts = File.read(filename)
+        new_texts = texts.gsub(check_text,change_text)
+        if new_texts != texts
+          File.open(folder+filename,'w') do |f|
+            f.write new_texts
+          end
+        end
+      end
+    rescue => e
+      puts "#{e.inspect}\nnot found #{folder}assets/stylesheets/template/base/_variables.scss"
+    end
+  end
+end
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|
   s.name        = "patchfile"