diff --git a/zuoye.py b/zuoye.py
new file mode 100644
index 0000000..d9cc28e
--- /dev/null
+++ b/zuoye.py
@@ -0,0 +1,67 @@
+import re
+import os
+
+info = []
+
+
+def a():
+    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：显示所有学员信息")
+    print("6：保存学员信息")
+    print("7：退出系统")
+
+
+def b():
+    new_name = input("请输入您的姓名：")
+    new_sex = input("请输入您的性别：")
+    new_num = input("请输入您的电话：")
+    global info
+    for i in info:
+        if new_name == i['name']:
+            print('用户已存在')
+            return
+    info_dict = {'name': new_name, 'sex': new_sex, 'num': new_num}
+    info.append(info_dict)
+    print("{},{},{}".format(new_name, new_sex, new_num))
+
+def c():
+    del_name = input('请输入要删除的学员的姓名：')
+    global info
+    for i in info:
+        if del_name == i['name']:
+            info.remove(i)
+            break
+    else:
+        print('该学员不存在')
+    print(info)
+
+
+def d():
+    modify_name = input('请输入要修改的学员的姓名：')
+    global info
+    for i in info:
+        if modify_name == i['name']:
+            i['name'] = input('请输入新的姓名')
+            i['sex'] = input('请输入性别')
+            i['num'] = input('请输入新的手机号：')
+            break
+    else:
+        print('该学员不存在')
+    print(info)
+
+while True:
+    a()
+    user_num = int(input('请输入您需要的功能序号：'))
+    if user_num == 1:
+        b()
+    elif user_num==3:
+        c()
+    elif user_num==4:
+        d()
+    else:
+        print("输入功能序号有误")
+        continue
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