diff --git a/shadowsocks-libev/files/shadowsocks-libev.init b/shadowsocks-libev/files/shadowsocks-libev.init
index 12faf4a0e..75ecbf026 100644
--- a/shadowsocks-libev/files/shadowsocks-libev.init
+++ b/shadowsocks-libev/files/shadowsocks-libev.init
@@ -102,13 +102,13 @@ ss_mkjson_ss_redir_conf() {
 	EOF
 	[ "$obfs" = 0 ] && obfs=false || obfs=true
 	if $obfs; then
-		obfs_options="--obfs $obfs_type"
-		[ -z "$obfs_host" ] || obfs_options="$obfs_options --obfs-host $obfs_host"
-		[ -z "$obfs_uri" ] || obfs_options="$obfs_options --obfs-uri $obfs_uri"
-		[ "$fast_open" = 1 ] && obfs_options="$obfs_options --fast-open"
-		[ "$mptcp" = 1 ] && obfs_options="$obfs_options --mptcp"
+		obfs_options="obfs=$obfs_type"
+		[ -z "$obfs_host" ] || obfs_options="$obfs_options;obfs-host=$obfs_host"
+		[ -z "$obfs_uri" ] || obfs_options="$obfs_options;obfs-uri=$obfs_uri"
+		[ "$fast_open" = 1 ] && obfs_options="$obfs_options;fast-open"
+		[ "$mptcp" = 1 ] && obfs_options="$obfs_options;mptcp"
 		cat <<-EOF
-			${obfs:+${q}plugin${q}: ${q}/usr/bin/obfs-local $obfs_options${q},}
+			${obfs:+${q}plugin${q}: ${q}/usr/bin/obfs-local${q},${q}plugin_opts${q}: ${q}$obfs_options${q},}
 		EOF
 	fi
 }