diff --git a/README.md b/README.md
index b2d7b83..e5cd37f 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,23 @@
 
 <!-- download end -->
 
+## Install
+
+Easily install with _[Homebrew](https://brew.sh) ([Cask](https://docs.brew.sh/Cask-Cookbook)):_
+
+~~~ sh
+brew tap lencx/chatgpt https://github.com/lencx/ChatGPT.git
+brew install --cask chatgpt --no-quarantine
+~~~
+
+Also, if you keep a _[Brewfile](https://github.com/Homebrew/homebrew-bundle#usage)_, you can add something like this:
+
+~~~ rb
+repo = "lencx/chatgpt"
+tap repo, "https://github.com/#{repo}.git"
+cask "popcorn-time", args: { "no-quarantine": true }
+~~~
+
 ## Features
 
 - multi-platform: `macOS` `Linux` `Windows`
diff --git a/casks/chatgpt.rb b/casks/chatgpt.rb
new file mode 100644
index 0000000..43b3fdb
--- /dev/null
+++ b/casks/chatgpt.rb
@@ -0,0 +1,22 @@
+cask "chatgpt" do
+  version "0.1.7"
+  sha256 "1320b30a67e2506f9b45ffd2a48243d6141171c231dd698994ae5156a637eb3f"
+
+  url "https://github.com/lencx/ChatGPT/releases/download/v#{version}/ChatGPT_#{version}_x64.dmg"
+  name "ChatGPT"
+  desc "Desktop wrapper for OpenAI ChatGPT"
+  homepage "https://github.com/lencx/ChatGPT#readme"
+
+  app "ChatGPT.app"
+
+  uninstall quit: "com.lencx.chatgpt"
+
+  zap trash: [
+    "~/.chatgpt",
+    "~/Library/Caches/com.lencx.chatgpt",
+    "~/Library/HTTPStorages/com.lencx.chatgpt.binarycookies",
+    "~/Library/Preferences/com.lencx.chatgpt.plist",
+    "~/Library/Saved Application State/com.lencx.chatgpt.savedState",
+    "~/Library/WebKit/com.lencx.chatgpt",
+  ]
+end