diff --git a/omr-tracker/files/bin/omr-tracker-ss b/omr-tracker/files/bin/omr-tracker-ss
index 0b74f1b0e..374b3fa7b 100755
--- a/omr-tracker/files/bin/omr-tracker-ss
+++ b/omr-tracker/files/bin/omr-tracker-ss
@@ -19,9 +19,12 @@ nodns=0
 last=0
 
 while true; do
-	host=${hosts%% *}
+	host="${hosts%% *}"
+	[ "$host" = "$hosts" ] || {
+		hosts="${hosts#* } $host"
+	}
 	if curl -s --socks5 "${proxy}" --max-time "${timeout}" "$host" &>/dev/null ; then
-		[ "${last}" -gt 0 ] && log "Shadowsocks is up (can contact ${host})"
+		[ "${last}" -gt "${retry}" ] && log "Shadowsocks is up (can contact ${host})"
 		/etc/init.d/shadowsocks-libev rules_up 2> /dev/null
 		last=0
 	else