diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index 954aa4b..59fc49b 100644
--- a/.dart_tool/package_config.json
+++ b/.dart_tool/package_config.json
@@ -362,7 +362,7 @@
       "languageVersion": "3.3"
     }
   ],
-  "generated": "2024-06-09T09:54:10.130369Z",
+  "generated": "2024-06-09T10:01:52.063247Z",
   "generator": "pub",
   "generatorVersion": "3.4.3",
   "flutterRoot": "file:///opt/homebrew/Caskroom/flutter/3.16.7/flutter",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34ae1cb..70c3e4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.0.8
+## 0.0.9
 
 * TODO: Fixed bug
 * TODO: update doc
\ No newline at end of file
diff --git a/README.md b/README.md
index 7d91c7d..535ad19 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Add the following dependency in your `pubspec.yaml` file:
 
 ```yaml
 dependencies:
-  flutter_buttombar_chung: ^0.0.8
+  flutter_buttombar_chung: ^0.0.9
 ```
 
 ## Usage
diff --git a/lib/src/flutter_buttombar_chung_painter.dart b/lib/src/flutter_buttombar_chung_painter.dart
index 541d6dd..ccb1741 100644
--- a/lib/src/flutter_buttombar_chung_painter.dart
+++ b/lib/src/flutter_buttombar_chung_painter.dart
@@ -1,4 +1,3 @@
-
 import 'dart:io';
 import 'package:flutter/material.dart';
 
diff --git a/lib/src/flutter_buttombar_chung_widget.dart b/lib/src/flutter_buttombar_chung_widget.dart
index b804838..1e77675 100644
--- a/lib/src/flutter_buttombar_chung_widget.dart
+++ b/lib/src/flutter_buttombar_chung_widget.dart
@@ -10,7 +10,8 @@ class FlutterButtombarChungWidget extends StatelessWidget {
   final String? label;
   final TextStyle? labelStyle;
 
-  const FlutterButtombarChungWidget({super.key, 
+  const FlutterButtombarChungWidget({
+    super.key,
     required this.onTap,
     required this.position,
     required this.length,
diff --git a/pubspec.yaml b/pubspec.yaml
index 6c59483..a64ccc3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_buttombar_chung
 description: " The customized Flutter bottom navigation bar has a curved design and advanced functions, and has a wave-like effect, which is very smooth."
-version: 0.0.8
+version: 0.0.9
 homepage: https://chung-hong-hao.web.app
 repository: https://github.com/CHUNG-HAO/flutter_buttombar_chung
 
diff --git a/test/flutter_buttombar_chung_test.dart b/test/flutter_buttombar_chung_test.dart
index 1e83917..929e041 100644
--- a/test/flutter_buttombar_chung_test.dart
+++ b/test/flutter_buttombar_chung_test.dart
@@ -100,7 +100,8 @@ void main() {
     // Tap the second item and verify the animation is triggered
     await tester.tap(find.text('Search'));
     await tester.pump(); // Start the animation
-    await tester.pump(const Duration(milliseconds: 300)); // Halfway through animation
+    await tester
+        .pump(const Duration(milliseconds: 300)); // Halfway through animation
 
     // Verify intermediate animation state
     // Check for partial translation or opacity changes