diff --git a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
index 8c9945ed..48758997 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
@@ -177,7 +177,7 @@ class BaresipService: Service() {
         snb.setVisibility(VISIBILITY_PUBLIC)
                 .setSmallIcon(R.drawable.ic_stat)
                 .setContentIntent(npi)
-                .setPriority(Notification.PRIORITY_HIGH)
+                .setPriority(NotificationManager.IMPORTANCE_HIGH)
                 .setOngoing(true)
                 .setContent(RemoteViews(packageName, R.layout.status_notification))
         if (RUN_FOREGROUNG)
diff --git a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
index aa695e6b..9f0ee589 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
@@ -495,7 +495,7 @@ class MainActivity : AppCompatActivity() {
                                 if (callButton.tag == "Call") {
                                     callee.setOnKeyListener(null)
                                 }
-                                val caller_heading = layout.findViewById(view_id)
+                                val caller_heading = layout.findViewById(view_id) as TextView
                                 val view_index = layout.indexOfChild(caller_heading)
                                 layout.removeViews(view_index, 3 * remove_count)
                                 val callsIn = Call.uaCalls(calls, ua, "in")