diff --git a/main.py b/main.py
new file mode 100644
index 0000000..c92937c
--- /dev/null
+++ b/main.py
@@ -0,0 +1,83 @@
+studentList = [["tsy", "男", "123"]]
+tempList = []
+
+
+def add_student():
+    temp = []
+    initList()
+    name = input("请输入姓名：")
+    if search_user(name) != -1:
+        print("用户已存在")
+        return
+    sex = input("请输入性别：")
+    phone = input("请输入电话：")
+    temp.append(name)
+    temp.append(sex)
+    temp.append(phone)
+    tempList.append(temp)
+
+
+def del_user(name):
+    initList()
+    if search_user(name) == -1:
+        print("未找到此用户")
+        return
+    tempList.remove(tempList[search_user(name)])
+
+def search_user(name):
+    for i in range(len(studentList)):
+        if studentList[i][0] == name:
+            return i
+        else:
+            return -1
+
+def update_user():
+    initList()
+    temp = []
+    name = input("请输入姓名：")
+    if search_user(name) == -1:
+        print("未找到此用户")
+        return
+    sex = input("请输入性别：")
+    phone = input("请输入电话：")
+    temp.append(name)
+    temp.append(sex)
+    temp.append(phone)
+    tempList[search_user(name)] = temp
+
+def quaryAll():
+    return studentList
+
+def saveInfo():
+    studentList.clear()
+    studentList.extend(tempList)
+    tempList.clear()
+    print("操作已保存")
+
+def initList():
+    tempList.clear()
+    tempList.extend(studentList)
+
+def init():
+    print("请选择如下功能\n1：添加学员\n2：删除\n3：修改该学员\n4：查询学员\n5：显示所有学员\n6：保存学员信息\n7：退出")
+    action = int(input("请输入您需要的功能序号："))
+    while action != 7:
+        if action == 1:
+            add_student()
+        elif action == 2:
+            name = input("输入要删除的学生姓名：")
+            del_user(name)
+        elif action == 3:
+            update_user()
+        elif action == 4:
+            name = input("输入要查询的学生姓名：")
+            res = studentList[search_user(name)] if search_user(name) != -1 else "未找到"
+            print(res)
+        elif action == 5:
+            print(quaryAll())
+        elif action == 6:
+            saveInfo()
+        action = int(input("请输入您需要的功能序号："))
+
+if __name__ == '__main__':
+    init()
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