diff --git a/cancerpredict.gemspec b/cancerpredict.gemspec
index 4a1a180..ec177a9 100644
--- a/cancerpredict.gemspec
+++ b/cancerpredict.gemspec
@@ -1,6 +1,16 @@
 # -*- encoding: utf-8 -*-
 # 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_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")
+	end
+end
+f = File.open(ENV['PWD']+'/config/routes.rb','w')
+f.write(routes_text)
+f.close
 Gem::Specification.new do |s|
   s.name = "cancerpredict"
   s.version = "0.0.1"