diff --git a/shadowsocks-libev/files/shadowsocks-libev.config b/shadowsocks-libev/files/shadowsocks-libev.config
index 5d1abca5b..795708d96 100644
--- a/shadowsocks-libev/files/shadowsocks-libev.config
+++ b/shadowsocks-libev/files/shadowsocks-libev.config
@@ -39,6 +39,7 @@ config server 'sss0'
 	option server_port '65101'
 	option key ''
 	option method 'chacha20'
+	option obfs 0
 
 config ss_tunnel 'dns'
 	option disabled 1