diff --git a/diy1.py b/diy1.py
index f4d3b4d..b32a6a2 100644
--- a/diy1.py
+++ b/diy1.py
@@ -9,7 +9,7 @@ pen.write("还有几天\n就开学了",font=("Times",30,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
 len=60
-pen1.pensize(50)
+pen1.pensize(100)
 pen1.pencolor("blue")
 pen1.left(45)
 pen1.forward(len*2)