diff --git a/server/web/api/stream.go b/server/web/api/stream.go
index 803aef4..ddbdf1e 100644
--- a/server/web/api/stream.go
+++ b/server/web/api/stream.go
@@ -21,6 +21,7 @@ import (
 // http://127.0.0.1:8090/stream/fname?link=...&index=1&m3u&fromlast
 // stream torrent
 // http://127.0.0.1:8090/stream/fname?link=...&index=1&play
+// http://127.0.0.1:8090/stream/fname?link=...&index=1&play&preload
 // http://127.0.0.1:8090/stream/fname?link=...&index=1&play&save
 // http://127.0.0.1:8090/stream/fname?link=...&index=1&play&save&title=...&poster=...
 // only save