diff --git a/diy1.py b/diy1.py
index f6cab1d..84f4d72 100644
--- a/diy1.py
+++ b/diy1.py
@@ -3,19 +3,22 @@ import turtle
 #屏幕颜色
 screen=turtle.Screen()
 screen.bgcolor("pink")
-#
+#文字
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 pen.write("诺伊\n你好",font=("Time",20,"normal"))
 pen.hideturtle()
+#变量初始化
+len=150
+#爱心
 pen1=turtle.Pen()
-pen1.pensize(10)
+pen1.pensize(30)
 pen1.pencolor("red")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(len)
+pen1.circle(0.5*len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(0.5*len,180)
+pen1.forward(len)
 turtle.done()