diff --git a/trunk/conf/srt.conf b/trunk/conf/srt.conf
index f60ce5ded..396dccd3a 100644
--- a/trunk/conf/srt.conf
+++ b/trunk/conf/srt.conf
@@ -27,7 +27,13 @@ srt_server {
 
 # @doc https://github.com/ossrs/srs/issues/1147#issuecomment-577607026
 vhost __defaultVhost__ {
+    http_remux {
+        enabled     on;
+        mount       [vhost]/[app]/[stream].flv;
+    }
 }
+
+# For SRT to use vhost.
 vhost srs.srt.com.cn {
 }