diff --git a/utils/opt.go b/utils/opt.go
index 216791e..92c09cb 100644
--- a/utils/opt.go
+++ b/utils/opt.go
@@ -17,6 +17,8 @@ var (
 		"deliveryMode",
 		"priority",
 		"messageId",
+		"correlationId",
+		"expiration",
 	}
 )
 
@@ -38,10 +40,12 @@ func ConvertOpt(opt wabbit.Option) (amqp.Publishing, error) {
 		deliveryMode    = amqp.Transient
 		priority        = uint8(0)
 		messageId       = ""
+		correlationId   = ""
+		expiration      = ""
 	)
 
 	if wrongOpt, ok := checkOptions(opt); !ok {
-		return amqp.Publishing{}, fmt.Errorf("Wring option '%s'. Check the docs.", wrongOpt)
+		return amqp.Publishing{}, fmt.Errorf("Wrong option '%s'. Check the docs.", wrongOpt)
 	}
 
 	if opt != nil {
@@ -68,6 +72,14 @@ func ConvertOpt(opt wabbit.Option) (amqp.Publishing, error) {
 		if p, ok := opt["messageId"].(string); ok {
 			messageId = p
 		}
+
+		if p, ok := opt["correlationId"].(string); ok {
+			correlationId = p
+		}
+
+		if p, ok := opt["expiration"].(string); ok {
+			expiration = p
+		}
 	}
 
 	return amqp.Publishing{
@@ -77,6 +89,8 @@ func ConvertOpt(opt wabbit.Option) (amqp.Publishing, error) {
 		DeliveryMode:    deliveryMode, // 1=non-persistent, 2=persistent
 		Priority:        priority,     // 0-9
 		MessageId:       messageId,
+		CorrelationId:   correlationId,
+		Expiration:      expiration,
 		// a bunch of application/implementation-specific fields
 	}, nil
 }