diff --git a/Casks/i4tools.rb b/Casks/i4tools.rb
deleted file mode 100644
index 5daa9424d42..00000000000
--- a/Casks/i4tools.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-cask 'i4tools' do
-  version '20190614,1.03.028'
-  sha256 '9992b748f6bcd6a6bc24772c45f6879f5e8e4a84752633948749f892519675be'
-
-  url "http://d.updater.i4.cn/i4mac/#{version.before_comma}/1/i4Tools_v#{version.after_comma}.dmg"
-  appcast 'https://macupdater.net/cgi-bin/check_urls/check_url_redirect.cgi?url=https://url.i4.cn/fqIBBbaa'
-  name 'i4Tools'
-  name '爱思助手'
-  homepage 'https://i4.cn/'
-
-  depends_on macos: '>= :el_capitan'
-
-  app 'i4Tools.app'
-
-  uninstall quit: 'cn.i4Tools'
-
-  zap trash: '~/Library/Application Support/i4Tools'
-end