diff --git a/diy.py b/diy.py
index d8c9376..4abe2ff 100644
--- a/diy.py
+++ b/diy.py
@@ -1,5 +1,4 @@
 a=['吕布']
 b=['袁术','公孙瓒','关羽','张飞','刘备','曹操',]
-b.insert(5,"吕布")
-b[2:5]
-print(b)
+a.extend(b[2:6])
+print(a)
\ No newline at end of file