diff --git a/bug.py b/bug.py
index 6cdb803..a20b456 100644
--- a/bug.py
+++ b/bug.py
@@ -2,7 +2,7 @@
 import turtle
 screen=turtle.Screen()
 pen= turtle.Pen()
-size=screen textinput("提示","你想要多大的魔法阵呀？")
+size=screen.textinput("提示","你想要多大的魔法阵呀？")
 size1=int(size)
 pen.circle(size1)
 pen.circle(size1,360,3)