diff --git a/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt b/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
index bc2b238..c38bf20 100644
--- a/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
+++ b/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
@@ -1562,7 +1562,11 @@ fun PiezoMonitoringView(appState: AppState) {
                             confirmButton = {
                                 TextButton(onClick = {
                                     showDisconnectConfirm = false; showSettings = false
-                                    bleManager.disconnectAndUnbond(); appState.goHome()
+                                    bleManager.disconnectAndUnbond()
+                                    // goHome()이 BLE 연결 유지 정책이라 isDeviceConnected를 reset 안 함.
+                                    // 명시적 Unpair는 끊은 게 맞으므로 여기서 직접 false 처리.
+                                    appState.isDeviceConnected = false
+                                    appState.goHome()
                                 }) { Text("Delete", color = Color.Red) }
                             },
                             dismissButton = { TextButton(onClick = { showDisconnectConfirm = false }) { Text("Cancel") } }