diff --git a/Login.py b/Login.py
new file mode 100644
index 0000000..4bed62c
--- /dev/null
+++ b/Login.py
@@ -0,0 +1,123 @@
+import tkinter as tk
+import tkinter.messagebox
+import pickle
+from bazi_invasion import run_game
+import  pygame
+from pygame.locals import *
+
+window = tk.Tk()
+window.title('login')
+window.geometry('300x300')
+
+pygame.init()
+pygame.mixer.music.load("sound/game_music.ogg")
+pygame.mixer.music.set_volume(0.2)
+pygame.mixer.music.play(-1)
+
+#welcome image
+#创建一个200X500的画布
+canvas =  tk.Canvas(window,height = 100,width = 300)
+#logo的路径
+image_file = tk.PhotoImage(file = 'images/logo.png')
+#什么位置插入logo图片
+image = canvas.create_image(0,0,anchor = 'nw',image = image_file)
+canvas.pack(side = 'top')
+
+# 登陆界面
+tk.Label(window, text='账户：').place(x=60, y=100)
+tk.Label(window, text='密码：').place(x=60, y=150)
+
+var_usr_name = tk.StringVar()
+enter_usr_name = tk.Entry(window, textvariable=var_usr_name)
+enter_usr_name.place(x=100, y=100)
+
+var_usr_pwd = tk.StringVar()
+enter_usr_pwd = tk.Entry(window, textvariable=var_usr_pwd, show='*')
+enter_usr_pwd.place(x=100, y=150)
+
+
+# 登陆
+def usr_log_in():
+    # 输入框内容
+    usr_name = var_usr_name.get()
+    usr_pwd = var_usr_pwd.get()
+    try:
+        with open('usr_info.pickle', 'rb') as usr_file:
+            users_info = pickle.load(usr_file)
+    except:
+        with open('usr_info.pickle', 'wb') as usr_file:
+            users_info = {'admin': 'admin'}
+            pickle.dump(users_info, usr_file)
+
+    # 判断
+    if usr_name in users_info:
+        if usr_pwd == users_info[usr_name]:
+            # 登陆成功
+            window.destroy()
+        else:
+            tk.messagebox.showerror(message='ERROR!')
+    # 用户名密码不能为空
+    elif usr_name == '' or usr_pwd == '':
+        tk.messagebox.showerror(message='用户名不能为空！')
+
+
+def usr_sign_quit():
+    window.destroy()
+
+
+def usr_sign_up():
+    def signtowcg():
+        NewName = new_name.get()
+        NewPwd = new_pwd.get()
+        ConfirPwd = pwd_comfirm.get()
+        try:
+            with open('usr_info.pickle', 'rb') as usr_file:
+                exist_usr_info = pickle.load(usr_file)
+        except FileNotFoundError:
+            exist_usr_info = {}
+        if NewName in exist_usr_info:
+            tk.messagebox.showerror(message='用户名存在！')
+        elif NewName == '' and NewPwd == '':
+            tk.messagebox.showerror(message='用户名和密码不能为空！')
+        elif NewPwd != ConfirPwd:
+            tk.messagebox.showerror(message='密码前后不一致！')
+        else:
+            exist_usr_info[NewName] = NewPwd
+            with open('usr_info.pickle', 'wb') as usr_file:
+                pickle.dump(exist_usr_info, usr_file)
+                tk.messagebox.showinfo(message='注册成功！')
+                window_sign_up.destroy()
+
+    # 新建注册窗口
+    window_sign_up = tk.Toplevel(window)
+    window_sign_up.geometry('350x250')
+    window_sign_up.title('sign_up')
+
+    # 注册编辑框
+    new_name = tk.StringVar()
+    new_pwd = tk.StringVar()
+    pwd_comfirm = tk.StringVar()
+
+    tk.Label(window_sign_up, text='账户名：').place(x=70, y=40)
+    tk.Entry(window_sign_up, textvariable=new_name).place(x=140, y=40)
+
+    tk.Label(window_sign_up, text='密码：').place(x=70, y=90)
+    tk.Entry(window_sign_up, textvariable=new_pwd, show='*').place(x=140, y=90)
+
+    tk.Label(window_sign_up, text='确认密码：').place(x=70, y=140)
+    tk.Entry(window_sign_up, textvariable=pwd_comfirm, show='*').place(x=140, y=140)
+    # 确认注册
+    bt_confirm = tk.Button(window_sign_up, text='确定', command=signtowcg).place(x=160, y=180)
+
+
+# 登录 注册按钮
+bt_login = tk.Button(window, text='登录', command=usr_log_in)
+bt_login.place(x=110, y=200)
+
+bt_signup = tk.Button(window, text='注册', command=usr_sign_up)
+bt_signup.place(x=160, y=200)
+
+window.wait_window(window=window)
+run_game()
+
+window.mainloop()