diff --git a/cancerpredict.gemspec b/cancerpredict.gemspec
index 972e7d8..4273662 100644
--- a/cancerpredict.gemspec
+++ b/cancerpredict.gemspec
@@ -22,23 +22,25 @@ 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 
-            system ('cp -r '+ app_path + '/modules/. ' + folder+'/modules/.')
-        rescue 
-            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
+	if !folder.include?('mobile')
+		if folder.split('/')[-1] != 'mobile'
+			begin 
+				system ('cp -r '+ app_path + '/modules/. ' + folder+'/modules/.')
+			rescue 
+				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
 end
 Gem::Specification.new do |s|