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diff --git a/functions.py b/functions.py
new file mode 100644
index 0000000..0ddc8c4
--- /dev/null
+++ b/functions.py
@@ -0,0 +1,38 @@
+"""管理系统需要使用到的函数"""
+
+from student import Student
+
+# 获得主程序的列表供函数使用
+stu_names_list, stu_info_list = [], []
+
+
+def share_lists(
+    names_list,
+    info_list,
+):
+    """接受主程序传递的列表"""
+    global stu_names_list, stu_info_list
+    stu_names_list = names_list
+    stu_info_list = info_list
+
+
+# 功能函数
+def return_student_info(name):
+    """根据名字返回学生信息"""
+    for student in stu_info_list:
+        if student.name == name:
+            return student
+
+
+def add_student(name, gender):
+    """添加学生到列表"""
+    new_student_info = Student(name, gender)
+    stu_info_list.append(new_student_info)
+    stu_names_list.append(name)
+    print("添加成功！")
+
+
+def delete_student(info, name):
+    """根据名字删除列表中的学生"""
+    stu_info_list.remove(info)
+    stu_names_list.remove(name)
diff --git a/gui.py b/gui.py
new file mode 100644
index 0000000..f5ec469
--- /dev/null
+++ b/gui.py
@@ -0,0 +1,138 @@
+import tkinter as tk
+import ttkbootstrap as ttk
+import functions as fc
+import main
+
+
+class StudentManagementGUI:
+    def __init__(self, root):
+        global screen_height, screen_width, root_width, root_height, add_width, add_height
+        self.root = root
+        self.root.title("学生管理系统")
+        screen_width = root.winfo_screenwidth()
+        screen_height = root.winfo_screenheight()
+        root_width = 600
+        root_height = 500
+        add_width = 400
+        add_height = 150
+        self.root.geometry(
+            f"{root_width}x{root_height}+{int((screen_width-root_width)/2)}+{int((screen_height-root_height)/2)}"
+        )
+        # Student List Label
+        self.list_label = ttk.Label(root, text="学生列表：")
+        self.list_label.pack()
+        # Frame for student list
+        self.list_box = tk.Listbox(root)
+        self.list_box.pack(pady=10, fill=tk.BOTH, expand=False)
+
+        # Buttons Frame
+        self.buttons_frame = ttk.Frame(root)
+        self.buttons_frame.pack(pady=10)
+        # “添加学生”按钮
+        self.add_button = ttk.Button(
+            self.buttons_frame, text="添加学生", command=self.add_student
+        )
+        self.add_button.grid(row=0, column=0, padx=5)
+
+        # “删除学生”按钮
+        self.del_button = ttk.Button(
+            self.buttons_frame, text="删除学生", command=self.del_student
+        )
+        self.del_button.grid(row=0, column=1, padx=5)
+
+        # Find Student Button
+        # self.find_button = ttk.Button(
+        #     self.buttons_frame, text="查找学生", command=self.find_student
+        # )
+        # self.find_button.grid(row=0, column=2, padx=5)
+
+        # “保存并退出”按钮
+        self.save_quit_button = ttk.Button(
+            self.root, text="保存并退出", command=self.save_and_quit
+        )
+        self.save_quit_button.pack()
+
+        # 导入学生数据
+        main._load_data()
+        fc.share_lists(main.stu_names_list, main.stu_info_list)  # 向模块传递列表
+        self.update_student_list()
+
+    def add_student(self):
+        def add():
+            name = name_var.get()
+            gender = gender_var.get()
+            fc.add_student(name, gender)
+            self.update_student_list()
+            window.destroy()
+
+        window = ttk.Toplevel()
+        window.title("添加学生")
+        window.geometry(
+            f"{add_width}x{add_height}+{int((screen_width-add_width)/2)}+{int((screen_height-add_height)/2)}"
+        )
+        window.resizable(0, 0)
+        name_var = ttk.StringVar(window)
+        gender_var = ttk.StringVar(window)
+        label1 = ttk.Label(window, text="学生姓名：")
+        entry1 = ttk.Entry(window, textvariable=name_var)
+        button1 = ttk.Button(window, text="添加", command=add)
+        c1 = ttk.Checkbutton(
+            window, width=4, variable=gender_var, onvalue="男", text="男"
+        )
+        c2 = ttk.Checkbutton(
+            window, width=4, variable=gender_var, onvalue="女", text="女"
+        )
+        label1.grid(row=1, column=1)
+        entry1.grid(row=1, column=2, pady=10)
+        c1.place(x=150, y=60)
+        c2.place(x=250, y=60)
+        button1.grid(row=2, column=1)
+        window.mainloop()
+
+    def del_student(self):
+        stu_name = main.stu_names_list[self.list_box.index("active")]
+        stu_info = main.stu_info_list[self.list_box.index("active")]
+
+        def _del():
+            fc.delete_student(stu_info, stu_name)
+            window.destroy()
+            self.update_student_list()
+
+        window = ttk.Toplevel()
+        label = ttk.Label(window, text=f"确定要删除{stu_name}吗？")
+        button = ttk.Button(window, text="确定", command=_del)
+        label.pack()
+        button.pack()
+        window.mainloop()
+
+    # def find_student(self):
+    #     window = ttk.Toplevel()
+    #     str_var = ttk.StringVar(window)
+    #     l1 = ttk.Label(window,text="要查找的学生姓名：")
+    #     e1 = ttk.Entry(window,textvariable=str_var)
+    #     window.mainloop()
+
+    def save_and_quit(self):
+        main._save_data()
+        self.root.destroy()
+
+    def update_student_list(self):
+        self.list_box.delete(0, tk.END)
+        if main.stu_info_list:
+            for stu_info in main.stu_info_list:
+                self.list_box.insert(tk.END, str(stu_info))
+        else:
+            self.list_box.insert(tk.END, "无学生")
+
+    #     self.list_text.delete(1.0, tk.END)
+    #     if main.stu_info_list:
+    #         for stu_info in main.stu_info_list:
+    #             self.list_text.insert(tk.END, str(stu_info) + "\n")
+    #     else:
+    #         self.list_text.insert(tk.END, "无学生")
+
+
+if __name__ == "__main__":
+    root = ttk.Window(themename="darkly")
+    app = StudentManagementGUI(root)
+    root.mainloop()
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..ca2c69d
--- /dev/null
+++ b/main.py
@@ -0,0 +1,164 @@
+import functions as fc
+from student import Student
+import os
+import pickle
+
+# 变量名缩写：
+# stu(s) = student(s)
+# info = information
+stu_names_list, stu_info_list = [], []
+active = True
+input_message = "输入数字以执行对应操作："
+stu_info_data = "students info.json"
+stu_names_data = "students names.json"
+
+
+def _load_data():
+    global stu_info_list, stu_names_list
+    if os.path.exists(stu_info_data):  # 判断数据文件是否存在
+        with open(stu_info_data, "rb") as info_data:
+            stu_info_list = pickle.load(info_data)  # 如果存在则导入数据
+        print("已找到文件students info.json!")
+    else:
+        print(
+            """找不到文件students info.json！
+    不过这不影响系统的正常运行，系统退出后会自动生成"""
+        )
+
+    if os.path.exists(stu_names_data):
+        with open(stu_names_data, "rb") as name_data:
+            stu_names_list = pickle.load(name_data)
+        print("已找到文件students names.json!")
+    else:
+        print(
+            """找不到文件students names.json！
+    不过这不影响系统的正常运行，系统退出后会自动生成"""
+        )
+
+
+def _show_list():
+    if stu_info_list:
+        print(f"\n学生列表共 {len(stu_info_list)} 名学生：")
+        for stu_info in stu_info_list:
+            print(stu_info)
+    else:
+        print("\n无学生")
+
+
+def _add_student():
+    new_stu_name = input("请输入要添加的学生的姓名：")
+    if new_stu_name:
+        while True:
+            new_stu_gender = input("0 男\n1 女\n请选择新学生的性别：")
+            if new_stu_gender == "0":
+                fc.add_student(new_stu_name, "男")
+                break
+            elif new_stu_gender == "1":
+                fc.add_student(new_stu_name, "女")
+                break
+            else:
+                print("别瞎jb乱搞")
+    else:
+        print("别瞎jb乱搞")
+
+
+def _del_student():
+    while True:
+        del_stu_name = input("请输入要删除的学生的姓名：")
+        del_stu_info = fc.return_student_info(del_stu_name)
+        if del_stu_info:
+            fc.delete_student(del_stu_info, del_stu_name)
+            print(f"学生{del_stu_name}已被删除！")
+            break
+        elif not del_stu_name:
+            print("已退出！")
+            break
+        else:
+            print(f"未找到学生{del_stu_name}！请检查输入是否正确")
+
+
+def _find_student():
+    while True:
+        find_stu_name = input("请输入要查找的学生的姓名：（按回车退出）")
+        find_stu_info = fc.return_student_info(find_stu_name)
+        if find_stu_info:
+            print("\n查询结果如下:")
+            print(find_stu_info)
+            way1 = input(f'''
+0 修改信息  1 退出
+{input_message}
+''')
+            if way1 == '0':
+                changed_name,changed_gender = input('请依次输入修改后的姓名、性别：\n').split()
+                find_stu_info.change_info(changed_name,changed_gender)
+                print('修改成功！')
+            if way1 == '1':
+                None
+            _show_list()
+            break
+        elif not find_stu_name:
+            print("已退出！")
+            break
+        else:
+            print(f"未找到学生{find_stu_name}！请检查输入是否正确")
+
+
+def _save_data():
+    pickle.dump(stu_info_list, file=open(stu_info_data, "wb"))
+    pickle.dump(stu_names_list, open(stu_names_data, "wb"))
+    print("数据保存成功！")
+
+if __name__ == "__main__":
+    _load_data()
+    fc.share_lists(stu_names_list, stu_info_list)  # 向模块传递列表
+
+    # 简介
+    print(
+        """
+——————学生管理系统Beta——————
+       By Billts_noo"""
+    )
+
+    # 主程序
+    while active:
+        main_way = input(
+            f"""
+——————————主菜单——————————
+      0 显示学生列表
+      1 保存并退出
+{input_message}"""
+        )
+
+        # 主菜单
+        # 显示学生列表
+        if main_way == "0":
+            _show_list()
+            while True:
+                way = input(
+                    f"""
+——学生列表菜单——
+   0 添加学生
+   1 删除学生
+   2 查找学生
+任意输入 回到主菜单
+{input_message}"""
+                )
+
+                # 学生列表菜单
+                if way == "0":
+                    _add_student()
+
+                if way == "1":
+                    _del_student()
+
+                if way == "2":
+                    _find_student()
+
+                else:
+                    break
+        # 退出
+        if main_way == "1":
+            # 保存数据
+            _save_data()
+
+            active = False
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