diff --git a/client.pyw b/client.pyw
index f2ff692..1cec042 100644
--- a/client.pyw
+++ b/client.pyw
@@ -25,7 +25,7 @@ def open_cmd(cmd_name):
     pass
 
 def web_xz():
-    open_exe("xz")
+    open_exe("xz_main")
 
 def update():
     open_exe("update")
diff --git a/wifi.py b/wifi.py
index 6fa5ae1..6f13b87 100644
--- a/wifi.py
+++ b/wifi.py
@@ -1,6 +1,8 @@
 import socket
 from time import sleep
 import os
+import platform
+import sys
 
 
 def is_connected():
@@ -22,8 +24,14 @@ def open_exe(exe_name):
 
 # mainloop
 print('正在启动检测程序...')
+s = platform.system()
 sleep(0.22222)
-
+if s == "Windows":
+    pass
+else:
+    print("无法启动，不是Windows系统！！")
+    sleep(1)
+    sys.exit()
 if is_connected():
     print("网络已连接，正在启动主程序!!")
     sleep(0.33)
diff --git a/xz.pyw b/xz_chat.pyw
similarity index 100%
rename from xz.pyw
rename to xz_chat.pyw
diff --git a/xz_doc.pyw b/xz_doc.pyw
new file mode 100644
index 0000000..7d22d96
--- /dev/null
+++ b/xz_doc.pyw
@@ -0,0 +1,39 @@
+from tkinter import *
+from tkinter import messagebox
+import os
+import webbrowser
+
+
+root = Tk()
+ml = os.getcwd()
+
+
+def open_exe(exe_name):
+    if exe_name == None:
+        messagebox.showerror('chatWEB', '程序错误：没有参数')
+    if os.path.exists(ml, f"{exe_name}.exe"):
+        os.system(f"start {exe_name}.exe")
+    else:
+        messagebox.showerror("ChatWEB", '重要文件丢失，请重新安装')
+    pass
+def chat2doc():
+    webbrowser.open("https://chat2doc.cn")
+    pass
+def fh():
+    root.destroy()
+
+
+# Button
+chat2doc_bt = Button(root, text='chat2doc网站', command=chat2doc)
+fh_bt = Button(root, text='返回', command=fh)
+
+# pack
+Label(root, text='选择').pack()
+chat2doc_bt.pack()
+fh_bt.pack()
+
+
+# mainloop
+root.title('选择')
+root.geometry('200x200+700+400')
+root.mainloop()
\ No newline at end of file
diff --git a/xz_main.pyw b/xz_main.pyw
new file mode 100644
index 0000000..1b59578
--- /dev/null
+++ b/xz_main.pyw
@@ -0,0 +1,43 @@
+from tkinter import *
+from tkinter import messagebox
+import os
+
+
+root = Tk()
+ml = os.getcwd()
+
+
+def open_exe(exe_name):
+    if exe_name == None:
+        messagebox.showerror('程序错误：没有参数')
+        pass
+    if os.path.exists(ml, f"{exe_name}.exe"):
+        os.system(f"start {exe_name}.exe")
+    else:
+        messagebox.showerror('chatWEB', '重要文件丢失，请重新安装')
+        pass
+    
+def chat():
+    open_exe('xz_chat')
+def doc():
+    open_exe('xz_doc')
+def fh():
+    root.destroy()
+
+
+# Button
+chat_bt = Button(root, text='Chat网站', command=chat)
+doc_bt = Button(root, text='doc和pdf网站', command=doc)
+fh_bt = Button(root, text='返回', command=fh)
+
+# pack
+Label(root, text='选择界面').pack()
+chat_bt.pack()
+doc_bt.pack()
+fh_bt.pack()
+
+
+# mainloop
+root.title('选择')
+root.geometry('200x200+400+600')
+root.mainloop()
\ No newline at end of file