diff --git a/patchfile.gemspec b/patchfile.gemspec
index f8fe01f..c7a8702 100644
--- a/patchfile.gemspec
+++ b/patchfile.gemspec
@@ -14,21 +14,19 @@ end
 #Add patchfile to Admin area
 @patchfile_li = File.read(app_path+"/patchfile_li.txt")
 @patchfile_li_choices = File.read(app_path+"/patchfile_li_choices.txt")
-Dir.chdir(ENV['PWD']+'/app/views/shared') do
-	@file_text = File.read("_side_bar.html.erb")
-	if !@file_text.include?('<div class="patchfile sub-nav-block icons-megaphone">')
-		@indert_index = @file_text.index('</nav>')
-		@file_text.insert(@indert_index , @patchfile_li_choices)
-	end
-	if !@file_text.include?('patchfile_li')
-		@indert_index = @file_text.index('<li title="<%= t(\'site_info\') %>">')
-		@file_text.insert(@indert_index , @patchfile_li)
-	end
-	f = File.open('_side_bar.html.erb','w')
-	f.write(@file_text)
-	f.close
-	puts "finish change patchfile in #{ENV['PWD']}/app/views/shared"
+@file_text = File.read(ENV['PWD']+'/app/views/shared/_side_bar.html.erb")
+if !@file_text.include?('<div class="patchfile sub-nav-block icons-megaphone">')
+	@indert_index = @file_text.index('</nav>')
+	@file_text.insert(@indert_index , @patchfile_li_choices)
 end
+if !@file_text.include?('patchfile_li')
+	@indert_index = @file_text.index('<li title="<%= t(\'site_info\') %>">')
+	@file_text.insert(@indert_index , @patchfile_li)
+end
+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"
 # Describe your gem and declare its dependencies:
 Gem::Specification.new do |s|
   s.name        = "patchfile"