diff --git a/handset/app/app.go b/handset/app/app.go
index 7dad607..99e6aee 100644
--- a/handset/app/app.go
+++ b/handset/app/app.go
@@ -8,8 +8,8 @@ import (
 	"syscall"
 	"time"
 
-	"git.espin.casa/albert/cml04-falcon-system/handset/publisher"
 	"git.espin.casa/albert/cml04-falcon-system/handset/routes"
+	"git.espin.casa/albert/cml04-falcon-system/internal/publisher"
 	"git.espin.casa/albert/logger"
 	"github.com/julienschmidt/httprouter"
 	"github.com/nats-io/nats.go"
diff --git a/handset/handlers/barcode.go b/handset/handlers/barcode.go
index 107d751..5d127e1 100644
--- a/handset/handlers/barcode.go
+++ b/handset/handlers/barcode.go
@@ -3,14 +3,14 @@ package handlers
 import (
 	"net/http"
 
-	"git.espin.casa/albert/cml04-falcon-system/handset/publisher"
+	"git.espin.casa/albert/cml04-falcon-system/internal/publisher"
 	"github.com/julienschmidt/httprouter"
 )
 
 func BarCodeHandler(publisher publisher.Publisher) httprouter.Handle {
 	return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 		barcode := ps.ByName("barcode")
-		if err := publisher.Barcode(r.Context(), barcode); err != nil {
+		if err := publisher.NewBarcode(r.Context(), barcode); err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 		}
 	}
diff --git a/handset/routes/routes.go b/handset/routes/routes.go
index 03575ba..934b178 100644
--- a/handset/routes/routes.go
+++ b/handset/routes/routes.go
@@ -2,7 +2,7 @@ package routes
 
 import (
 	"git.espin.casa/albert/cml04-falcon-system/handset/handlers"
-	"git.espin.casa/albert/cml04-falcon-system/handset/publisher"
+	"git.espin.casa/albert/cml04-falcon-system/internal/publisher"
 	"github.com/julienschmidt/httprouter"
 )
 
diff --git a/handset/publisher/publisher.go b/internal/publisher/publisher.go
similarity index 82%
rename from handset/publisher/publisher.go
rename to internal/publisher/publisher.go
index 03c7588..f8b556f 100644
--- a/handset/publisher/publisher.go
+++ b/internal/publisher/publisher.go
@@ -10,14 +10,14 @@ import (
 )
 
 type Publisher interface {
-	Barcode(ctx context.Context, barcode string) error
+	NewBarcode(ctx context.Context, barcode string) error
 }
 
 type publisher struct {
 	nc *nats.Conn
 }
 
-func (e *publisher) Barcode(ctx context.Context, barcode string) error {
+func (e *publisher) NewBarcode(ctx context.Context, barcode string) error {
 	// create event message
 	evt := cml04eventer.NewEvent("falcon-handset", "barcode.new", nil, []byte(barcode))
 	// create buffer message data