diff --git a/README.md b/README.md
index b9bfd89..3d10d50 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ simple rtspserver for rk hardware
 ## test env
 - rk3588s
 - ubuntu 20.04
+- test camera: ov13850
 
 ## build && run
 ```