diff --git a/.gitignore b/.gitignore
index 681f50d..5ce13dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ _set_env_*.sh
 _set_env.sh
 log
 cn.sh
+__pycache__
diff --git a/iterm2/com.googlecode.iterm2.plist b/iterm2/com.googlecode.iterm2.plist
index b069484..8f8d12d 100644
--- a/iterm2/com.googlecode.iterm2.plist
+++ b/iterm2/com.googlecode.iterm2.plist
@@ -17,6 +17,8 @@
 		<dict>
 			<key>ASCII Anti Aliased</key>
 			<true/>
+			<key>ASCII Ligatures</key>
+			<false/>
 			<key>Ambiguous Double Width</key>
 			<false/>
 			<key>Ansi 0 Color</key>
@@ -1263,11 +1265,11 @@
 			<key>Name</key>
 			<string>Default</string>
 			<key>Non Ascii Font</key>
-			<string>Monaco 12</string>
+			<string>FiraCodeNFM-Reg 22</string>
 			<key>Non-ASCII Anti Aliased</key>
 			<true/>
 			<key>Normal Font</key>
-			<string>Monaco 15</string>
+			<string>FiraCode-Regular 16</string>
 			<key>Option Key Sends</key>
 			<integer>0</integer>
 			<key>Prompt Before Closing 2</key>
@@ -1370,6 +1372,8 @@
 			<string>xterm-256color</string>
 			<key>Transparency</key>
 			<real>0.0</real>
+			<key>Unicode Version</key>
+			<integer>9</integer>
 			<key>Unlimited Scrollback</key>
 			<false/>
 			<key>Use Bold Font</key>
@@ -1389,7 +1393,7 @@
 			<key>Use Italic Font</key>
 			<true/>
 			<key>Use Non-ASCII Font</key>
-			<false/>
+			<true/>
 			<key>Use Selected Text Color</key>
 			<true/>
 			<key>Use Selected Text Color (Dark)</key>
diff --git a/script/firacode-install.py b/script/firacode-install.py
new file mode 100644
index 0000000..1710bbd
--- /dev/null
+++ b/script/firacode-install.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import platform
+import subprocess
+from typing import Dict, List, Optional
+import urllib.request
+import zipfile
+import shutil
+
+def get_font_dir() -> str:
+    """根据操作系统确定字体安装目录"""
+    system = platform.system()
+    if system == "Darwin":  # macOS
+        return os.path.expanduser("~/Library/Fonts")
+    elif system == "Linux":
+        return os.path.expanduser("~/.local/share/fonts")
+    else:
+        raise OSError(f"不支持的操作系统: {system}")
+
+def check_command(command: str) -> bool:
+    """检查命令是否存在"""
+    return shutil.which(command) is not None
+
+def download_file(url: str, dest_path: str) -> None:
+    """下载文件到指定路径"""
+    try:
+        urllib.request.urlretrieve(url, dest_path)
+    except Exception as e:
+        print(f"下载失败: {e}")
+        sys.exit(1)
+
+def get_top_level_dirs(zip_file: zipfile.ZipFile) -> List[str]:
+    """获取 ZIP 文件中的顶级目录"""
+    return list(set(item.split('/')[0] for item in zip_file.namelist() if '/' in item))
+
+def has_single_top_dir(zip_file: zipfile.ZipFile) -> bool:
+    """检查 ZIP 文件是否只有一个顶级目录"""
+    top_dirs = get_top_level_dirs(zip_file)
+    return len(top_dirs) == 1 and all(name.startswith(top_dirs[0] + '/') for name in zip_file.namelist())
+
+
+def unzip_file(zip_path: str, font_name: str) -> None:
+    """解压文件到指定路径，根据 ZIP 文件结构决定是否创建顶级目录"""
+    with zipfile.ZipFile(zip_path, 'r') as zip_ref:
+        if has_single_top_dir(zip_ref):
+            # ZIP 文件有单一顶级目录，直接解压
+            zip_ref.extractall("/tmp")
+            print(f"已解压 {font_name} 到现有顶级目录")
+        else:
+            # 没有单一顶级目录，创建一个以字体名命名的目录
+            font_dir = os.path.join("/tmp", font_name)
+            os.makedirs(font_dir, exist_ok=True)
+            for file in zip_ref.namelist():
+                if not file.startswith('__MACOSX'):  # 排除 macOS 系统文件
+                    zip_ref.extract(file, font_dir)
+            print(f"已解压 {font_name} 并创建新的顶级目录")
+
+
+def install_font(font_name: str, font_dir: str) -> None:
+    """安装字体到指定目录"""
+    # find ttf files to copy to the font_dir 
+    ttf_files = [file for file in os.listdir(f"/tmp/{font_name}") if file.endswith(".ttf")]
+    for ttf_file in ttf_files:
+        shutil.copy(f"/tmp/{font_name}/{ttf_file}", font_dir)
+    print(f"已安装 {font_name} 到 {font_dir}")
+
+def refresh_font_cache() -> None:
+    """在 Linux 系统上刷新字体缓存"""
+    if platform.system() == "Linux" and check_command("fc-cache"):
+        subprocess.run(["fc-cache", "-f"])
+        print("字体缓存已刷新。")
+    else:
+        print("警告：无法刷新字体缓存。您可能需要手动刷新。")
+
+def main() -> None:
+    fonts: Dict[str, str] = {
+        "FiraCodeNerd": "https://github.com/ryanoasis/nerd-fonts/releases/download/v3.2.1/FiraCode.zip",
+        "FiraCode": "https://github.com/tonsky/FiraCode/releases/download/6.2/Fira_Code_v6.2.zip"   
+    }
+
+    try:
+        font_dir = get_font_dir()
+    except OSError as e:
+        print(str(e))
+        sys.exit(1)
+
+    os.makedirs(font_dir, exist_ok=True)
+
+    for font in fonts:
+        print(f"正在下载和安装 {font}...")
+        zip_path = f"/tmp/{font}.zip"
+        download_file(fonts[font], zip_path)
+        unzip_file(zip_path, font)
+        install_font(font, font_dir)
+        # os.remove(zip_path)
+
+    refresh_font_cache()
+    print("安装完成。请重启您的终端或应用程序以使用新字体。")
+
+if __name__ == "__main__":
+    main()
+
diff --git a/script/firacode-install.sh b/script/firacode-install.sh
deleted file mode 100644
index 03b13cb..0000000
--- a/script/firacode-install.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-cd ~/Downloads/
-wget https://github.com/tonsky/FiraCode/releases/download/6.2/Fira_Code_v6.2.zip
-
-echo '1. unzip Fira_Code_v6.2.zip'
-echo '2. select all file and install it'
-
-open ~/Downloads/