diff --git a/upcheck.sh b/upcheck.sh
index a80f236..9f92aa9 100755
--- a/upcheck.sh
+++ b/upcheck.sh
@@ -11,12 +11,22 @@ if [ "$CHECK_CONTAINER" == "0" ]; then
 	exit 0
 fi
 
-RESULT="$(docker exec -it $CONTAINER ping -c 1 -W 1 $PINGHOST > /dev/null && echo 'pass' || echo 'fail')"
-#echo $RESULT
+COUNT=0
+MAXPING=30
 
-if [ "$RESULT" != "pass" ]; then
-	echo 'container is not good'
-	docker compose down
-	docker compose up -d
-	exit 0
-fi
+while [ $COUNT -le $MAXPING ]
+do
+	COUNT=`expr $COUNT + 1`
+	RESULT="$(docker exec -it $CONTAINER ping -c 1 -W 1 $PINGHOST > /dev/null && echo 'pass' || echo 'fail')"
+
+	if [ "$RESULT" == "pass" ]; then
+		exit 0
+	fi
+
+	if [ $COUNT -ge 29 ]; then
+		echo 'container is not good'
+		docker compose down
+		docker compose up -d
+		exit 0
+	fi
+done