diff --git a/Casks/firefox-esr-cn.rb b/Casks/firefox-esr-cn.rb
new file mode 100644
index 000000000..5c7480e47
--- /dev/null
+++ b/Casks/firefox-esr-cn.rb
@@ -0,0 +1,7 @@
+class FirefoxEsrCn < Cask
+  url 'https://download.mozilla.org/?product=firefox-24.6.0esr&os=osx&lang=zh-CN'
+  homepage 'http://www.mozilla.org/en-US/firefox/organizations/faq/'
+  version '24.6.0'
+  sha256 '711b536b48c6e5a61480604e3b3555560d12638781a77f5f30b2e9cd6788b1db'
+  link 'Firefox.app'
+end