diff --git a/admin_modify.py b/admin_modify.py
new file mode 100644
index 0000000..be185f1
--- /dev/null
+++ b/admin_modify.py
@@ -0,0 +1,108 @@
+import tkinter as tk
+import pickle
+import tkinter.messagebox as msgbox
+
+window = tk.Tk()
+window.resizable(0, 0)
+window.title("修改")
+
+# 窗口居中
+ww, wh = 400, 250
+sw, sh = window.winfo_screenwidth(), window.winfo_screenheight()
+x, y = (sw - ww) / 2, (sh - wh) / 2
+window.geometry("%dx%d+%d+%d" % (ww, wh, x, y))
+
+# 用户名
+l_usr = tk.Label(window, text="用户名:")
+l_usr.place(x=50, y=60)
+# 密码
+l_key = tk.Label(window, text="新密码:")
+l_key.place(x=50, y=90)
+# 密码确认
+l_cf = tk.Label(window, text="确认密码:")
+l_cf.place(x=50, y=120)
+
+# 单行文本框 读取当前用户的用户名，并显示在文本框中
+usr_info = ""
+with open("record.txt", "r") as fp:
+	usr_info += fp.readlines()[1]
+var_usr = tk.StringVar()
+var_usr.set(usr_info)
+var_key = tk.StringVar()
+var_cf = tk.StringVar()
+e_usr = tk.Entry(window, width=35, textvariable=var_usr)
+e_key = tk.Entry(window, width=35, textvariable=var_key)
+e_cf = tk.Entry(window, width=35, textvariable=var_cf)
+e_usr.place(x=120, y=60)
+e_key.place(x=120, y=90)
+e_cf.place(x=120, y=120)
+
+
+def check_or_create(yonghu, mima):
+	listAll = []
+	with open("administrators.pickle", "rb") as file1:
+		try:
+			while True:
+				temp = pickle.load(file1)
+				listAll.append(temp)
+		except EOFError:
+			pass
+	# 读取了空文件的操作
+	if len(listAll) != 0:
+		for i in range(len(listAll)):
+			if (listAll[i][0] != yonghu) or (listAll[i][1] != mima):
+				listAll.pop(i)
+				listAll.append((yonghu, mima))
+				temp_file = open("administrators.pickle", "wb")
+				for p in listAll:
+					pickle.dump(p, temp_file)
+				temp_file.close()
+				msgbox.showinfo(message="修改成功")
+				window.quit()
+				break
+		else:
+			msgbox.showerror(message="未修改")
+	# 防止意外删除而报错，默认管理员接管程序
+	else:
+		with open("administrators.pickle", "wb+") as file4:
+			pickle.dump(("admin", "admin"), file4)
+
+
+# 保存
+def save():
+	# 获取输入信息
+	usr = var_usr.get()
+	key = var_key.get()
+	cf = var_cf.get()
+	# 先检查用户名输入是否为空，若为空则报错
+	if usr != "":
+		if key != "":
+			if cf != "":
+				# 先检查两次密码是否一致
+				if key == cf:
+					# 试图打开文件并读取内容，若文件不存在则新建并初始化
+					try:
+						check_or_create(usr, key)
+					except FileNotFoundError:
+						with open("administrators.pickle", "wb") as file3:
+							pickle.dump(("admin", "admin"), file3)
+					else:
+						pass
+
+				else:
+					msgbox.showerror(title="⚠", message="两次密码不一致")
+			else:
+				msgbox.showerror("⚠", "确认密码为空!")
+		else:
+			msgbox.showerror("⚠", "密码为空!")
+	else:
+		msgbox.showerror("⚠", "用户名为空!")
+
+
+# 按钮控件
+btn_save = tk.Button(window, text="保存", width=10, command=save)
+btn_exit = tk.Button(window, text="取消", width=10, command=window.quit)
+btn_save.place(x=140, y=170)
+btn_exit.place(x=240, y=170)
+
+window.mainloop()