diff --git a/README.md b/README.md
index 97ac88906..1092aa2e4 100644
--- a/README.md
+++ b/README.md
@@ -8,5 +8,6 @@ simple rtmp origin/edge live server over state-threads.
 3. support origin and edge mode.
 4. only for live streaming.
 5. support vhost.
+6. single process, no multiple processes yet.
 
 Winlin