diff --git a/v1/js/settings.js b/v1/js/settings.js
index 4436c1b..482d35b 100644
--- a/v1/js/settings.js
+++ b/v1/js/settings.js
@@ -306,6 +306,10 @@ document.addEventListener('alpine:init', () => {
                 idInstrument: item.idInstrument,
                 namaInstrument: item.namaInstrument
             }
+            this.selectedSerial = {
+                idSerial: item.idSerial,
+                namaSerial: item.namaSerial
+            },
             this.speed = item.speed
             this.selectedParity = {
                 idParity: item.idParity,