diff --git a/main.py b/main.py
index 4c0c135f61696bcf42c375ca5ab62aa5b105afc8..75e29e79d5546d978e0f96e8562347831c6032dc 100644
--- a/main.py
+++ b/main.py
@@ -1 +1,20 @@
-print('欢迎来到 InsCode')
\ No newline at end of file
+class Name:
+  def __init__(self,name):
+    self.name = name
+  def sayHello(self):
+    print("hello",self.name)
+
+class Age:
+    def __init__(self,age):
+        self.age = age
+    def sayHello(self):
+        print("hello",self.age)
+class User(Name,Age):
+    def __init__(self,name,age):
+        self.name = name
+        self.age = age
+    def sayHello(self):
+        print("hello",self.name,"今年",self.age,"岁")
+
+cty = User("陈天羽",22)
+cty.sayHello()