diff --git a/android/app/src/main/kotlin/com/flagship/abox/manager/ui/scene/SceneEditorScreen.kt b/android/app/src/main/kotlin/com/flagship/abox/manager/ui/scene/SceneEditorScreen.kt
index 314c4d7..c33f1ef 100644
--- a/android/app/src/main/kotlin/com/flagship/abox/manager/ui/scene/SceneEditorScreen.kt
+++ b/android/app/src/main/kotlin/com/flagship/abox/manager/ui/scene/SceneEditorScreen.kt
@@ -84,9 +84,6 @@ import com.flagship.abox.manager.domain.SocketPowerState
 import com.flagship.abox.manager.domain.infrared.RemoteKeyBinding
 import com.flagship.abox.manager.domain.infrared.VirtualRemote
 
-private const val DEFAULT_SOCKET_DEVICE_NAME = "Zigbee插座控制器"
-private const val DEFAULT_TH_DEVICE_NAME = "温湿度传感器"
-private const val DEFAULT_IR_DEVICE_NAME = "红外控制器"
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -774,7 +771,7 @@ private fun AddTriggerDialog(
     onAdd: (type: Int, deviceName: String, time: String, temp: Double, hum: Double, op: ComparisonOperator) -> Unit,
 ) {
     var selectedType by remember { mutableIntStateOf(0) }
-    var deviceName by remember { mutableStateOf(DEFAULT_TH_DEVICE_NAME) }
+    var deviceName by remember { mutableStateOf("") }
     var timeInput by remember { mutableStateOf("07:30") }
     var tempThreshold by remember { mutableDoubleStateOf(28.0) }
     var humThreshold by remember { mutableDoubleStateOf(40.0) }
@@ -855,9 +852,9 @@ private fun AddConditionDialog(
     onAddTimeRange: (String, String) -> Unit,
 ) {
     var selectedType by remember { mutableIntStateOf(0) }
-    var tempDeviceName by remember { mutableStateOf(DEFAULT_TH_DEVICE_NAME) }
-    var humDeviceName by remember { mutableStateOf(DEFAULT_TH_DEVICE_NAME) }
-    var socketDeviceName by remember { mutableStateOf(DEFAULT_SOCKET_DEVICE_NAME) }
+    var tempDeviceName by remember { mutableStateOf("") }
+    var humDeviceName by remember { mutableStateOf("") }
+    var socketDeviceName by remember { mutableStateOf("") }
     var operator by remember { mutableStateOf(ComparisonOperator.GREATER_THAN) }
     var tempVal by remember { mutableDoubleStateOf(26.0) }
     var humVal by remember { mutableDoubleStateOf(50.0) }
@@ -997,7 +994,7 @@ private fun AddActionDialog(
     val defaultNotifyTitle = stringResource(R.string.scene_default_notify_title)
     val defaultNotifyMsg = stringResource(R.string.scene_default_notify_msg)
 
-    var socketName by remember { mutableStateOf(DEFAULT_SOCKET_DEVICE_NAME) }
+    var socketName by remember { mutableStateOf("") }
     var socketPower by remember { mutableStateOf(SocketPowerState.ON) }
 
     var selectedRemoteIndex by remember { mutableIntStateOf(0) }
@@ -1056,7 +1053,6 @@ private fun AddActionDialog(
                     1 -> {
                         if (availableRemotes.isEmpty()) {
                             Text(stringResource(R.string.scene_no_virtual_remotes))
-                            OutlinedTextField(value = selectedButtonId, onValueChange = { selectedButtonId = it }, label = { Text(stringResource(R.string.scene_remote_button_slot_label)) }, singleLine = true)
                         } else {
                             Text(stringResource(R.string.scene_select_virtual_remote))
                             Row(horizontalArrangement = Arrangement.spacedBy(6.dp)) {
@@ -1107,7 +1103,7 @@ private fun AddActionDialog(
         confirmButton = {
             val canConfirm = when (actionType) {
                 0 -> socketName.isNotBlank()
-                1 -> selectedButtonId.isNotBlank()
+                1 -> availableRemotes.isNotEmpty() && selectedButtonId.isNotBlank()
                 3 -> notifyTitle.isNotBlank()
                 else -> true
             }
@@ -1119,8 +1115,6 @@ private fun AddActionDialog(
                             val remote = availableRemotes.getOrNull(selectedRemoteIndex)
                             if (remote != null) {
                                 onAddRemote(remote.id.value, remote.displayName, selectedButtonId, selectedButtonName)
-                            } else {
-                                onAddRemote("default-ir", DEFAULT_IR_DEVICE_NAME, selectedButtonId, selectedButtonName)
                             }
                         }
                         2 -> onAddDelay(delaySeconds)