diff --git a/Casks/firefox-tw.rb b/Casks/firefox-tw.rb
new file mode 100644
index 000000000..bdfd95344
--- /dev/null
+++ b/Casks/firefox-tw.rb
@@ -0,0 +1,10 @@
+cask :v1 => 'firefox-tw' do
+  version :latest
+  sha256 :no_check
+
+  url 'https://download.mozilla.org/?product=firefox-latest&os=osx&lang=zh-TW'
+  homepage 'http://mozilla.com.tw/firefox/new/'
+  license :oss
+
+  app 'Firefox.app'
+end