diff --git a/docs/archive/PRESENTATION.md b/docs/archive/PRESENTATION.md
index afae8db..1baa442 100644
--- a/docs/archive/PRESENTATION.md
+++ b/docs/archive/PRESENTATION.md
@@ -682,7 +682,7 @@ pip install -e .
 python examples/01_quick_start.py
 ```
 
-**Contact**: gspark@etri.re.kr
+**Contact**: [github.com/ai-computing](https://github.com/ai-computing)
 
 ---