diff --git a/example/lib/main.dart b/example/lib/main.dart
index 06d7823..4d54d6b 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 import 'dart:async';
 
@@ -74,6 +76,12 @@ class _MyAppState extends State<MyApp> {
                 onPressed: () async {
                   final data = await _voicerecognitionPlugin.getAllLocal();
                   print(data);
+                  print(data.runtimeType);
+                  for(var element in data) {
+                    if(element.startsWith("a")){
+                      print(element);
+                    }
+                  }
                 },
                 child: const Text("Local"))
           ],
diff --git a/lib/voice_recognition.dart b/lib/voice_recognition.dart
index 3f37eca..36ff3c5 100644
--- a/lib/voice_recognition.dart
+++ b/lib/voice_recognition.dart
@@ -30,7 +30,7 @@ class VoiceRecognition {
     await VoiceRecognitionPlatform.instance.stopVoice();
   }
 
-  Future getAllLocal() async {
+  Future<List<String>> getAllLocal() async {
     return await VoiceRecognitionPlatform.instance.getAllLocal();
   }
 
diff --git a/lib/voice_recognition_method_channel.dart b/lib/voice_recognition_method_channel.dart
index d78a8e0..1fabff3 100644
--- a/lib/voice_recognition_method_channel.dart
+++ b/lib/voice_recognition_method_channel.dart
@@ -29,8 +29,14 @@ class MethodChannelVoiceRecognition extends VoiceRecognitionPlatform {
   }
 
   @override
-  Future getAllLocal() async {
-    return await methodChannel.invokeListMethod("getAllLocal");
+  Future<List<String>> getAllLocal() async {
+    var response=await methodChannel.invokeListMethod("getAllLocal");
+    if(response!=null){
+      List<String> tmpList = List<String>.from(response);
+      return tmpList;
+    }
+
+    return [];
   }
 
   @override
diff --git a/lib/voice_recognition_platform_interface.dart b/lib/voice_recognition_platform_interface.dart
index 662d27d..6f8a638 100644
--- a/lib/voice_recognition_platform_interface.dart
+++ b/lib/voice_recognition_platform_interface.dart
@@ -30,7 +30,7 @@ abstract class VoiceRecognitionPlatform extends PlatformInterface {
 
   Future stopVoice();
 
-  Future getAllLocal();
+  Future<List<String>> getAllLocal();
 
   Stream<VoiceRecognitionModel> listenResult();
 }