diff --git a/learn_file.txt b/learn_file.txt
deleted file mode 100644
index 2efe159..0000000
--- a/learn_file.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-this a learn file.
-add content.
-添加回滚
-节点提交
-add new2
-1
\ No newline at end of file