diff --git a/packages/flutter_tts/CHANGELOG.md b/packages/flutter_tts/CHANGELOG.md
index 78440be36..90d7b945d 100644
--- a/packages/flutter_tts/CHANGELOG.md
+++ b/packages/flutter_tts/CHANGELOG.md
@@ -1,5 +1,6 @@
-## NEXT
+## 1.8.0
 
+* Add `clearVoice`.
 * Follow the analysis options of the frontend plugin.
 * Apply clang-format-16 formatting.
 
diff --git a/packages/flutter_tts/README.md b/packages/flutter_tts/README.md
index de5365d89..a686e793e 100644
--- a/packages/flutter_tts/README.md
+++ b/packages/flutter_tts/README.md
@@ -11,7 +11,7 @@ This package is not an _endorsed_ implementation of `flutter_tts`. Therefore, yo
 ```yaml
 dependencies:
   flutter_tts: ^4.2.5
-  flutter_tts_tizen: ^1.7.1
+  flutter_tts_tizen: ^1.8.0
 ```
 
 Then you can import `flutter_tts` in your Dart code:
@@ -34,6 +34,7 @@ The features supported by Tizen are as follows. Other features are not supported
  - [x] is language available
  - [x] get voices
  - [x] set voice
+ - [x] clear voice
  - [x] set speech rate
  - [x] set speech volume (requires privilege `http://tizen.org/privilege/volume.set` in `tizen_manifest.xml`)
  - [x] get default voice
diff --git a/packages/flutter_tts/example/integration_test/flutter_tts_test.dart b/packages/flutter_tts/example/integration_test/flutter_tts_test.dart
index 0518a9a27..965787abf 100644
--- a/packages/flutter_tts/example/integration_test/flutter_tts_test.dart
+++ b/packages/flutter_tts/example/integration_test/flutter_tts_test.dart
@@ -67,6 +67,10 @@ void main() {
     );
   });
 
+  test('clearVoice returns 1', () async {
+    expect(await flutterTts.clearVoice(), 1);
+  });
+
   test('setSpeechRate returns 1', () async {
     expect(await flutterTts.setSpeechRate(0.5), 1);
   });
diff --git a/packages/flutter_tts/pubspec.yaml b/packages/flutter_tts/pubspec.yaml
index b2e3a8bb1..6a3ee6bad 100644
--- a/packages/flutter_tts/pubspec.yaml
+++ b/packages/flutter_tts/pubspec.yaml
@@ -2,7 +2,7 @@ name: flutter_tts_tizen
 description: The Tizen implementation of flutter_tts plugin.
 homepage: https://github.com/flutter-tizen/plugins
 repository: https://github.com/flutter-tizen/plugins/tree/main/packages/flutter_tts
-version: 1.7.1
+version: 1.8.0
 
 environment:
   sdk: ">=3.1.0 <4.0.0"
diff --git a/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc b/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc
index af1c50084..73bfdcb2d 100644
--- a/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc
+++ b/packages/flutter_tts/tizen/src/flutter_tts_tizen_plugin.cc
@@ -128,6 +128,8 @@ class FlutterTtsTizenPlugin : public flutter::Plugin {
       OnGetDefaultVoice();
     } else if (method_name == "setVoice") {
       OnSetVoice(arguments);
+    } else if (method_name == "clearVoice") {
+      OnClearVoice();
     } else if (method_name == "getVoices") {
       OnGetVoices();
     } else if (method_name == "getMaxSpeechInputLength") {
@@ -262,6 +264,11 @@ class FlutterTtsTizenPlugin : public flutter::Plugin {
     SendResult(flutter::EncodableValue(0));
   }
 
+  void OnClearVoice() {
+    tts_->ClearDefaultVoiceType();
+    SendResult(flutter::EncodableValue(1));
+  }
+
   void OnGetVoices() {
     flutter::EncodableList list;
     for (auto voice : tts_->GetSupportedVoiceTypes()) {
diff --git a/packages/flutter_tts/tizen/src/text_to_speech.h b/packages/flutter_tts/tizen/src/text_to_speech.h
index 209b4b96a..50f5f8cbf 100644
--- a/packages/flutter_tts/tizen/src/text_to_speech.h
+++ b/packages/flutter_tts/tizen/src/text_to_speech.h
@@ -59,6 +59,8 @@ class TextToSpeech {
 
   void SetDefaultVoiceType(const std::string &voice);
 
+  void ClearDefaultVoiceType() { default_voice_type_ = TTS_VOICE_TYPE_AUTO; }
+
   std::optional<int32_t> GetMaxSpeechInputLength();
 
   std::optional<TtsState> GetState();