diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3e3baaf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,14 @@
+# OS General
+Thumbs.db
+.DS_Store
+
+# project
+*.cert
+*.key
+*.log
+bin/
+
+# Develop tools
+.vscode/
+.idea/
+*.swp
\ No newline at end of file
diff --git a/README.md b/README.md
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index 0000000..c23dc4a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# CoCopilot
+
+#### 有些东西越有效就越简单，比如这个小工具，有什么用我不能说。
+
+1. 使用`JetBrains`全家桶IDE，安装`Copilot`插件。
+2. `windows系统`执行`cocopilot.bat`
+3. `macOS/linux系统`执行`cocopilot.sh`
+4. 看到`done. please restart your ide.`表示成功。
+5. 重启你的IDE就好。
+6. 不支持`VSCode`，它都抛弃`macOS`了。
+7. 这是个小玩具，可能测试不充分，别找我。
diff --git a/cocopilot.bat b/cocopilot.bat
new file mode 100644
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--- /dev/null
+++ b/cocopilot.bat
@@ -0,0 +1,13 @@
+@echo off
+setlocal
+
+set folder=%userprofile%\AppData\Local\github-copilot
+set jsonfile=%folder%\hosts.json
+
+if not exist "%folder%" (
+    mkdir "%folder%"
+)
+
+echo {"github.com":{"user":"cocopilot","oauth_token":"ghu_ThisIsARealFreeCopilotKeyByCoCopilot","dev_override":{"copilot_token_url":"https://api.cocopilot.org/copilot_internal/v2/token"}}} > "%jsonfile%"
+echo done. please restart your ide.
+pause
\ No newline at end of file
diff --git a/cocopilot.sh b/cocopilot.sh
new file mode 100644
index 0000000..b2decde
--- /dev/null
+++ b/cocopilot.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+if [ -n "$XDG_CONFIG_HOME" ]; then
+  CONFIG_DIR="$XDG_CONFIG_HOME"
+else
+  CONFIG_DIR="$HOME/.config"
+fi
+
+COPILOT_DIR="$CONFIG_DIR/github-copilot"
+if [ ! -d "$COPILOT_DIR" ]; then
+  mkdir -p "$COPILOT_DIR}"
+fi
+
+echo '{"github.com":{"user":"cocopilot","oauth_token":"ghu_ThisIsARealFreeCopilotKeyByCoCopilot","dev_override":{"copilot_token_url":"https://api.cocopilot.org/copilot_internal/v2/token"}}}' > "$COPILOT_DIR/hosts.json"
+
+echo 'done. please restart your ide.'
\ No newline at end of file