diff --git a/weed/replication/sub/notification_gocdk_pub_sub.go b/weed/replication/sub/notification_gocdk_pub_sub.go
index cb690e3ce..ad4031190 100644
--- a/weed/replication/sub/notification_gocdk_pub_sub.go
+++ b/weed/replication/sub/notification_gocdk_pub_sub.go
@@ -46,17 +46,17 @@ func QueueDeclareAndBind(conn *amqp.Connection, exchangeUrl string, queueUrl str
 	}
 	defer ch.Close()
 	if err := ch.ExchangeDeclare(
-		exchangeNameDLX, "fanout", false, false, false, false, nil); err != nil {
+		exchangeNameDLX, "fanout", true, false, false, false, nil); err != nil {
 		glog.Error(err)
 		return err
 	}
 	if err := ch.ExchangeDeclare(
-		exchangeName, "fanout", false, false, false, false, nil); err != nil {
+		exchangeName, "fanout", true, false, false, false, nil); err != nil {
 		glog.Error(err)
 		return err
 	}
 	if _, err := ch.QueueDeclare(
-		queueName, false, false, false, false,
+		queueName, true, false, false, false,
 		amqp.Table{"x-dead-letter-exchange": exchangeNameDLX}); err != nil {
 		glog.Error(err)
 		return err
@@ -66,7 +66,7 @@ func QueueDeclareAndBind(conn *amqp.Connection, exchangeUrl string, queueUrl str
 		return err
 	}
 	if _, err := ch.QueueDeclare(
-		queueNameDLX, false, false, false, false,
+		queueNameDLX, true, false, false, false,
 		amqp.Table{"x-dead-letter-exchange": exchangeName, "x-message-ttl": 600000}); err != nil {
 		glog.Error(err)
 		return err
diff --git a/weed/s3api/s3api_objects_list_handlers.go b/weed/s3api/s3api_objects_list_handlers.go
index 1c55f97ac..e55802937 100644
--- a/weed/s3api/s3api_objects_list_handlers.go
+++ b/weed/s3api/s3api_objects_list_handlers.go
@@ -281,7 +281,7 @@ func (s3a *S3ApiServer) doListFilerEntries(client filer_pb.SeaweedFilerClient, d
 	request := &filer_pb.ListEntriesRequest{
 		Directory:          dir,
 		Prefix:             prefix,
-		Limit:              uint32(maxKeys + 1),
+		Limit:              uint32(maxKeys + 2), // bucket root directory needs to skip additional s3_constants.MultipartUploadsFolder folder
 		StartFromFileName:  marker,
 		InclusiveStartFrom: inclusiveStartFrom,
 	}