diff --git a/cancerpredict.gemspec b/cancerpredict.gemspec
index dca7c07..9e89829 100644
--- a/cancerpredict.gemspec
+++ b/cancerpredict.gemspec
@@ -2,19 +2,25 @@
 # stub: cancerpredict 0.0.1 ruby lib
 routes_text = File.read(ENV['PWD']+'/config/routes.rb')
 insert_texts = ['get "cancerpredictResult",to: "cancerpredicts#calculate"','post "cancerpredictResult",to: "cancerpredicts#calculate"']
+insert_flag = 0
 insert_texts.each do |insert_text|
 	if !routes_text.include?(insert_text)
 		insert_index = routes_text.index('get "/admin/license_denied" => "store_api#render_license_denied"')
 		routes_text.insert(insert_index,insert_text+"\n")
+		insert_flag = 1
 	end
 end
 app_path = File.expand_path(__dir__)
-f = File.open(ENV['PWD']+'/config/routes.rb','w')
-f.write(routes_text)
-f.close
+if insert_flag == 1
+	f = File.open(ENV['PWD']+'/config/routes.rb','w')
+	f.write(routes_text)
+	f.close
+end
 template_path = ENV['PWD'] + '/app/templates'
 all_template = Dir.glob(template_path+'/*/')
 puts 'copying module'
+check_texts = '<%= javascript_include_tag "//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.2/js/bootstrap.min.js"%>'
+edit_texts = '<%= javascript_include_tag "//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"%>'
 all_template.each do |folder|
     if folder.split('/')[-1] != 'mobile'
         begin 
@@ -23,6 +29,17 @@ all_template.each do |folder|
             puts 'error copy'
         end
     end
+	texts = File.read(folder+'/partial/_head.html.erb')
+	insert_flag = 0
+	if texts.include?(check_texts)
+		texts.gsub(check_texts,edit_texts)
+		insert_flag = 1
+	end
+	if insert_flag == 1
+		f = File.open(folder+'/partial/_head.html.erb','w')
+		f.write(texts)
+		f.close
+	end
 end
 Gem::Specification.new do |s|
   s.name = "cancerpredict"