diff --git a/goopicsi.go b/goopicsi.go
index 5d5effa1..9a49d726 100644
--- a/goopicsi.go
+++ b/goopicsi.go
@@ -105,7 +105,7 @@ func ConnectToRemoteAndExpose(addr string) error {
 }
 
 // NVMeControllerConnect Connects to remote NVMf controller
-func NVMeControllerConnect(id int64, trAddr string, subnqn string, trSvcID int64, hostnqn string) error {
+func NVMeControllerConnect(id string, trAddr string, subnqn string, trSvcID int64, hostnqn string) error {
 	if conn == nil {
 		err := dialConnection()
 		if err != nil {
@@ -178,7 +178,7 @@ func NVMeControllerList() ([]NVMeConnection, error) {
 }
 
 // NVMeControllerGet lists the connection to the remote NVMf controller corresponding to the given ID
-func NVMeControllerGet(id int64) (string, error) {
+func NVMeControllerGet(id string) (string, error) {
 	if conn == nil {
 		err := dialConnection()
 		if err != nil {
@@ -200,7 +200,7 @@ func NVMeControllerGet(id int64) (string, error) {
 }
 
 // NVMeControllerDisconnect disconnects remote NVMf controller connection
-func NVMeControllerDisconnect(id int64) error {
+func NVMeControllerDisconnect(id string) error {
 	if conn == nil {
 		err := dialConnection()
 		if err != nil {
diff --git a/goopicsi_test.go b/goopicsi_test.go
index 82456d08..9675a5f0 100644
--- a/goopicsi_test.go
+++ b/goopicsi_test.go
@@ -11,7 +11,7 @@ import (
 )
 
 func TestNVMeControllerConnect(t *testing.T) {
-	err := NVMeControllerConnect(12, "", "", 44565, "")
+	err := NVMeControllerConnect("12", "", "", 44565, "")
 	if err != nil {
 		log.Println(err)
 	}
@@ -27,7 +27,7 @@ func TestNVMeControllerList(t *testing.T) {
 }
 
 func TestNVMeControllerGet(t *testing.T) {
-	resp, err := NVMeControllerGet(12)
+	resp, err := NVMeControllerGet("12")
 	if err != nil {
 		log.Println(err)
 	}
@@ -35,7 +35,7 @@ func TestNVMeControllerGet(t *testing.T) {
 }
 
 func TestNVMeControllerDisconnect(t *testing.T) {
-	err := NVMeControllerDisconnect(12)
+	err := NVMeControllerDisconnect("12")
 	if err != nil {
 		log.Println(err)
 	}