diff --git a/CREDITS b/CREDITS
index b5a5812..8bb4ea1 100644
--- a/CREDITS
+++ b/CREDITS
@@ -26,6 +26,10 @@ N: Jani Haiko
 E: haiko.jani@gmail.com
 W: https://github.com/ojaha065
 
+N: Jiho Lee
+E: optional.int@kakao.com
+W: https://github.com/DPS0340
+
 N: kanlukasz
 W: https://github.com/kanlukasz
 
diff --git a/README.org b/README.org
index 5940485..c09c47a 100644
--- a/README.org
+++ b/README.org
@@ -194,6 +194,7 @@ Thanks to all sponsors & contributors to this project for providing help and dev
 
 [[https://www.oss.kr/][https://user-images.githubusercontent.com/25581533/203210367-9f2eed69-666a-4218-acde-128892aa09d8.png]]
 [[https://github.com/ojaha065][@@html:<img src="https://avatars.githubusercontent.com/u/37581768?s=60&v=4"/>@@]]
+[[https://github.com/DPS0340][@@html:<img src="https://avatars.githubusercontent.com/u/32592965?s=60&v=4"/>@@]]
 [[https://github.com/kanlukasz][@@html:<img src="https://avatars.githubusercontent.com/u/30685349?s=60&v=4"/>@@]]
 [[https://github.com/nikkehtine][@@html:<img src="https://avatars.githubusercontent.com/u/27138416?s=60&v=4"/>@@]]