diff --git a/doc/aaa.txt b/doc/aaa.txt
index 37c0efd..2c1292f 100644
--- a/doc/aaa.txt
+++ b/doc/aaa.txt
@@ -1,2 +1,3 @@
 111
-sunjingquan_branch
\ No newline at end of file
+sunjingquan_branch
+pull request
\ No newline at end of file