diff --git a/diy.py b/diy.py
index fd790ba..d70d74f 100644
--- a/diy.py
+++ b/diy.py
@@ -1,11 +1,17 @@
+class hero:
+    def __init__(self,name,hp,attack):
+        self.level = 1
+        self.name = name
+        self.hp = hp
+        self.attack = attack
 
+def upgrade():
+    ys.level=ys.level+1
+    ys.hp=ys.hp+50
+    ys.attack=ys+10
 
-file_sum
-fot i in a 
-data=i.split
-str=0
-for sales in data[1:]
-     sum=sum+int(sales)
-reilt=data[0:]+str(sun)+file_sum
-print(reilt)
-file writelens(file_sum)
\ No newline at end of file
+ys = hero("ys",300,20)
+print("ys的初始血量为:"，ys.hp)
+upgarde()
+upgarde()
+print("ys升级二次后血量为:"，ys.hp)