diff --git a/copy文档.txt b/copy文档.txt
index 55053b7..448bfcd 100644
--- a/copy文档.txt
+++ b/copy文档.txt
@@ -1 +1,3 @@
-make some chanege
\ No newline at end of file
+make some chanege
+
+second change
\ No newline at end of file