diff --git a/ceshi.py b/ceshi.py
new file mode 100644
index 0000000..ae15f82
--- /dev/null
+++ b/ceshi.py
@@ -0,0 +1,116 @@
+import os.path
+import string
+
+class_text = []
+
+
+def menu():  # 菜单
+    print("请选择如下功能：")
+    print("1.添加学员；")
+    print("2.删除学员；")
+    print("3.修改学员信息；")
+    print("4.查询学员信息；")
+    print("5.显示所有成员信息；")
+    print("6.保存学员信息；")
+    print("7.退出系统；")
+
+
+filename = 'student.txt'
+
+
+def main():
+    while True:
+        menu()
+        choice = int(input('请选择您需要的功能序号：\n'))
+        if choice in [1, 2, 3, 4, 5, 6, 7]:
+            if choice == 7:
+                answer = input('您确定要退出系统？y/n\n')
+                if answer == 'y' or answer == 'Y':
+                    print('感谢您的使用，祝您生活愉快，再见！！')
+                    break
+                else:
+                    continue
+            elif choice == 1:  # 添加学员
+                insert()
+            elif choice == 2:  # 删除学员
+                delete()
+            elif choice == 3:  # 修改学员信息
+                modify()
+            elif choice == 4:  # 查询学员信息
+                search()
+            elif choice == 5:  # 显示所有成员信息
+                show()
+            elif choice == 6:  # 保存学员信息
+                save()
+        else:
+            print("没有该选项，请输入正确数字！！")
+
+
+def insert():  # 1 添加
+    global class_text
+    while True:
+        name = input("请输入学员姓名：")
+        if not name:
+            break
+        sex = input("请输入学员性别：")
+        nub = int(input("请输入学员手机号："))
+        student = {"name": name, "sex": sex, "nub": nub}
+        class_text.append(student)
+        answer = input("是否继续添加？y/n\n")
+        if answer == 'y' or answer == 'Y':
+            continue
+        else:
+            break
+    print("学员信息已录入")
+
+
+def save():  # 6 保存
+    print("保存成功")
+
+
+def delete():  # 2 删除
+    global class_text
+    name = input('请输入要删除的学生的姓名:')
+    for student in class_text:
+        if student['name'] == name:
+            class_text.remove(student)
+            print("删除成功！")
+            return 0
+    print('无学生信息')
+    return None
+
+
+def modify():  # 3 修改
+    global class_text
+    name = input('请输入要修改的学员的姓名：')
+    for student in class_text:
+        if student['name'] == name:
+            print('找到学生信息，可以修改他的相关信息了！')
+            student['name'] = input('请重新输入姓名：')
+            student['sex'] = input('请重新输入性别：')
+            student['nub'] = input('请重新输入手机号：')
+            print("修改成功!!!!")
+            return 0
+    print("不存在该学生信息，请检查学生姓名后重新输入！")
+    return None
+
+
+def search():  # 4 查询
+    global class_text
+    name = input("请输入要查询的学生姓名：")
+    for student in class_text:
+        if student['name'] == name:
+            print("姓名：{}\n性别：{}\n手机号：{}".format(student["name"], student['sex'], student['nub']))
+            return 0
+    print("查询失败，请输入正确姓名!")
+
+
+def show():  # 5 显示
+    global class_text
+    print("%-10s%-5s%-5s" % ("姓名", "性别", "手机号"))
+    for student in class_text:
+        print("%-10s%-5s%-5s" % (student["name"], student["sex"], student["nub"]))
+
+
+if __name__ == '__main__':
+    main()