diff --git a/launcher.py b/launcher.py
index 845b934..8df7c24 100644
--- a/launcher.py
+++ b/launcher.py
@@ -1,6 +1,5 @@
 import json
 import mimetypes
-import platform
 import sys
 from pathlib import Path
 from shutil import rmtree
@@ -27,6 +26,8 @@ config_path = Path("launcher.json")
 
 get_new_version_url = "https://git.zhaozuohong.vip/api/v1/repos/mower-ng/launcher/releases/latest"
 
+upgrade_script_name = "upgrade.bat"
+
 try:
     with config_path.open("r") as f:
         user_config = json.load(f)
@@ -40,42 +41,23 @@ def custom_event(data):
     js = f"var event = new CustomEvent('log', {{detail: {data}}}); window.dispatchEvent(event);"
     window.evaluate_js(js)
 
+
 def replace_restart(exename, new_exename):
-    script_name = "upgrade.sh" if platform.system() != "Windows" else "upgrade.bat"
-    script_path = os.path.join(os.getcwd(), script_name)
-
+    script_path = os.path.join(os.getcwd(), upgrade_script_name)
     with open(script_path, 'w') as b:
-        if platform.system() == "Windows":
-            TempList = f"@echo off\n"
-            TempList += f"timeout /t 3 /nobreak\n"  # 等待进程退出
-            TempList += f"del {exename}\n"  # 删除旧程序
-            TempList += f"move {new_exename} {exename}\n"  # 复制新版本程序
-            TempList += f"timeout /t 1 /nobreak\n"  # 等待复制完成
-            TempList += f"start {exename}\n"  # 启动新程序
-            TempList += f"exit"
-        else:
-            TempList = f"#!/bin/sh\n"
-            TempList += f"EXENAME={exename}\n"
-            TempList += f"NEW_EXENAME={new_exename}\n"
-            TempList += f"sleep 3\n"
-            TempList += f"rm \"$EXENAME\"\n"
-            TempList += f"mv \"$NEW_EXENAME\" \"$EXENAME\"\n"
-            TempList += f"sleep 1\n"
-            TempList += f"nohup ./{exename} &\n"
-            TempList += f"exit 0\n"
+        TempList = f"@echo off\n"
+        TempList += f"timeout /t 3 /nobreak\n"  # 等待进程退出
+        TempList += f"del {exename}\n"  # 删除旧程序
+        TempList += f"move {new_exename} {exename}\n"  # 复制新版本程序
+        TempList += f"timeout /t 1 /nobreak\n"  # 等待复制完成
+        TempList += f"start {exename}\n"  # 启动新程序
+        TempList += f"exit"
         b.write(TempList)
-
-    if platform.system() != "Windows":
-        os.chmod(script_path, 0o755)  # 设置脚本可执行权限
-
-    if platform.system() == "Windows":
-        # 不显示cmd窗口
-        subprocess.Popen([script_path], creationflags=subprocess.CREATE_NO_WINDOW)
-    else:
-        subprocess.Popen([script_path, exename, new_exename])
-
+    # 不显示cmd窗口
+    subprocess.Popen([script_path], creationflags=subprocess.CREATE_NO_WINDOW)
     os._exit(0)
 
+
 mirror_list = {
     "pypi": "https://pypi.org/simple",
     "aliyun": "https://mirrors.aliyun.com/pypi/simple/",
@@ -83,7 +65,6 @@ mirror_list = {
     "sjtu": "https://mirror.sjtu.edu.cn/pypi/web/simple",
 }
 
-
 command_list = {
     "lfs": "git\\bin\\git lfs install",
     "ensurepip": "python\\python -m ensurepip --default-pip",
@@ -125,7 +106,7 @@ class Api:
         return response.json()
 
     # 更新启动器本身
-    def update_self(self,download_url):
+    def update_self(self, download_url):
         # 获取当前启动器的路径
         current_path = sys.argv[0]
         # 如果current_path是以py结尾，则将其转换为.exe
@@ -143,7 +124,7 @@ class Api:
             return f"下载新版本: {response.status_code}"
 
         logger.info(f"替换旧版本,{temp_path} -> {current_path}")
-        replace_restart(current_path,temp_path)
+        replace_restart(current_path, temp_path)
 
     def rm_site_packages(self):
         site_packages_path = Path("./python/Lib/site-packages")
@@ -166,7 +147,7 @@ class Api:
         custom_event(command + "\n")
         try:
             with Popen(
-                command, stdout=PIPE, stderr=STDOUT, shell=True, cwd=cwd, bufsize=0
+                    command, stdout=PIPE, stderr=STDOUT, shell=True, cwd=cwd, bufsize=0
             ) as p:
                 for data in p.stdout:
                     try:
@@ -180,13 +161,13 @@ class Api:
             custom_event(str(e))
         return "failed"
 
-script_name = "upgrade.sh" if platform.system() != "Windows" else "upgrade.bat"
+
 # 如果当前路径存在更新脚本，则删除
-if Path(script_name).exists():
-    os.remove(script_name)
+if Path(upgrade_script_name).exists():
+    os.remove(upgrade_script_name)
 
 window = webview.create_window(f"mower-ng launcher {version}", "ui/dist/index.html", js_api=Api())
-#window = webview.create_window(f"mower-ng launcher {version}", "http://localhost:5173/", js_api=Api())
+# window = webview.create_window(f"mower-ng launcher {version}", "http://localhost:5173/", js_api=Api())
 webview.start()
 
 with config_path.open("w") as f:
diff --git a/ui/src/pages/Settings.vue b/ui/src/pages/Settings.vue
index 4798723..cfe9d61 100644
--- a/ui/src/pages/Settings.vue
+++ b/ui/src/pages/Settings.vue
@@ -8,8 +8,6 @@ const running = inject('running')
 const version = inject('version')
 const new_version = inject('new_version')
 
-const branch = ref(null)
-const mirror = ref(null)
 const check_running = ref(false)
 const update_self_running = ref(false)