diff --git a/codelab_pull_request.txt b/codelab_pull_request.txt
index 85bf9d0..6eecf83 100644
--- a/codelab_pull_request.txt
+++ b/codelab_pull_request.txt
@@ -8,7 +8,7 @@ May: ericjeong, SoyeeChoi, leesr, syshin
 Jun:
 Jul:
 Aug: ygyoon
-Sept:
+Sept: DahyunKang
 Oct:
 Nov: hyunSo, JihyungMoon
 Dec:
@@ -27,4 +27,4 @@ yliayoo: https://github.com/yliayoo/DwG_pre_work
 leesr: https://github.com/leesr/Pre-workForGithub
 syshin: https://github.com/melonpeach/dwg-codelab
 ygyoon: https://github.com/czerny92/TEST_HI
-
+DahyunKang: https://github.com/313usually/btsbst