diff --git a/diy1.py b/diy1.py
index af86f4a..12a8b8f 100644
--- a/diy1.py
+++ b/diy1.py
@@ -1,6 +1,7 @@
-# 利用write()帮助悟空给诺依回信吧~
+# 利用write()
 import turtle
 screen=turtle.Screen()
+len=int(screen.textinput("提示","你想要多大的爱心："))
 screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen.write("你好\n诺伊.",font=("Times",30,"normal"))
@@ -10,7 +11,6 @@ pen.goto(100,100)
 pen.pendown()
 pen.pensize(5)
 pen.pencolor("red")
-len = 60
 pen.left(45)
 pen.forward(2*len)
 pen.circle(len,180)