diff --git a/diy1.py b/diy1.py
index f508659..ad3b643 100644
--- a/diy1.py
+++ b/diy1.py
@@ -6,6 +6,7 @@ pen.goto(0,-100)
 pen.write("悟空喜欢你！",font=("times",20,"normal"))
 s=turtle.Screen()
 s.bgcolor("green")
+len=
 pen1=turtle.Pen()
 pen1.pensize(10)
 pen1.pencolor("red")