diff --git a/cmd/rtsp/rtsp.go b/cmd/rtsp/rtsp.go
index e61809a8..67a80c39 100644
--- a/cmd/rtsp/rtsp.go
+++ b/cmd/rtsp/rtsp.go
@@ -19,7 +19,7 @@ func Init() {
 			Listen       string `yaml:"listen" json:"listen"`
 			Username     string `yaml:"username" json:"-"`
 			Password     string `yaml:"password" json:"-"`
-			DefaultQuery string `yaml:"default_query"`
+			DefaultQuery string `yaml:"default_query" json:"default_query"`
 		} `yaml:"rtsp"`
 	}