diff --git a/rabbitmq.go b/rabbitmq.go
index c90b9e0..302b483 100644
--- a/rabbitmq.go
+++ b/rabbitmq.go
@@ -133,9 +133,11 @@ func (r *rabbitmq) PublishWithContext(ctx context.Context, exchangeName, key, ms
 		false,        //强制为
 		false,        //立即
 		amqp.Publishing{
-			ContentType: "text/plain",
-			Body:        []byte(msg),
-			Headers:     header,
+			ContentType:  "text/plain",
+			DeliveryMode: amqp.Persistent,
+			Timestamp:    time.Now(),
+			Body:         []byte(msg),
+			Headers:      header,
 		})
 }