diff --git a/personal_journal.gemspec b/personal_journal.gemspec
index 2d11fdf..c94aab8 100644
--- a/personal_journal.gemspec
+++ b/personal_journal.gemspec
@@ -16,17 +16,6 @@ all_template.each do |folder|
         end
     end
 end
-system  ('rm -r '+app_path + '/modules/')
-filedata = File.read(ENV['PWD']+"/built_in_extensions.rb")
-exist_str = "gem 'patchfile', git: 'http://gitlab.tp.rulingcom.com/chiu/patch_file.git'"
-if filedata.include? exist_str
-    puts "patchfile exist"
-else
-    @file = ENV['PWD']+"/built_in_extensions.rb"
-    open(@file, 'a') { |f|
-      f.puts exist_str
-    }
-end
 Gem::Specification.new do |s|
   s.name        = "personal_journal"
   s.version     = PersonalJournal::VERSION