diff --git a/doc/Git实践笔记.txt b/doc/Git实践笔记.txt
index 88a3ddb..71cdba4 100644
--- a/doc/Git实践笔记.txt
+++ b/doc/Git实践笔记.txt
@@ -1 +1 @@
-郑汐蕾_branch 分支：修改第一行内容，制造冲突
\ No newline at end of file
+main 分支：修改第一行内容，制造冲突
\ No newline at end of file