diff --git a/diy1.py b/diy1.py
index b89c7ac..3b0158f 100644
--- a/diy1.py
+++ b/diy1.py
@@ -7,10 +7,11 @@ screen.bgcolor("pink")
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.color("red")
-len=60
+len=screen.textinput("提示"，"你想要多大的爱心呀？")
+loyesize=int(len)
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(2*loyesize)
+pen1.circle(loyesize,180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(loyesize,180)
+pen1.forward(2*loyesize)