diff --git a/explain.txt b/explain.txt
index eeda6a69c75c2f083daf3ff8de52b6879880e68e..bc7c7dbcf3ef6f987d05b5b34e7661074e41bdcc 100644
--- a/explain.txt
+++ b/explain.txt
@@ -1,4 +1,5 @@
 各组组长在 dev 分支下 创建各组分支
 组内成员 拉取、修改本组分支内的文件！
 
-AAA//edited by Frank huang
\ No newline at end of file
+AAA//edited by Frank huang
+BBB//edited by Frank huang
\ No newline at end of file