diff --git a/components/vision/port/linux/maix_rtmp_linux.cpp b/components/vision/port/linux/maix_rtmp_linux.cpp
index 503ab6ac..ee0835ed 100644
--- a/components/vision/port/linux/maix_rtmp_linux.cpp
+++ b/components/vision/port/linux/maix_rtmp_linux.cpp
@@ -1,6 +1,6 @@
 #include "maix_rtmp.hpp"
 
-namespace maix {
+namespace maix::rtmp {
 	Rtmp::Rtmp(std::string host, int port, std::string app, std::string stream) {
 		_host = host;
 		_port = port;