diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50422a6..a5af7e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@
  * @LastEditTime: 2020-12-02 11:36:40
 -->
 
+## 0.2.7
+
+* fix error in ios build.
+
 ## 0.2.6
 
 * fix stack overflow in jsToCString.
diff --git a/README.md b/README.md
index a71c44f..a03d9af 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,9 @@
 -->
 # flutter_qjs
 
+![Pub](https://img.shields.io/pub/v/flutter_qjs.svg)
+![Test](https://github.com/ekibun/flutter_qjs/workflows/Test/badge.svg)
+
 This plugin is a simple js engine for flutter using the `quickjs` project with `dart:ffi`. Plugin currently supports all the platforms except web!
 
 ## Getting Started
diff --git a/example/pubspec.lock b/example/pubspec.lock
index d994e83..3437c61 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -82,7 +82,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.2.6"
+    version: "0.2.7"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/lib/ffi.dart b/lib/ffi.dart
index c0fe8bd..18ac833 100644
--- a/lib/ffi.dart
+++ b/lib/ffi.dart
@@ -59,7 +59,7 @@ final DynamicLibrary qjsLib = Platform.environment['FLUTTER_TEST'] == 'true'
         ? DynamicLibrary.open("flutter_qjs_plugin.dll")
         : Platform.isAndroid
             ? DynamicLibrary.open("libqjs.so")
-                : DynamicLibrary.process());
+            : DynamicLibrary.process());
 
 /// JSValue *jsThrowInternalError(JSContext *ctx, char *message)
 final Pointer Function(
diff --git a/pubspec.yaml b/pubspec.yaml
index ea53c28..5fedda0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_qjs
 description: This plugin is a simple js engine for flutter using the `quickjs` project. Plugin currently supports all the platforms except web!
-version: 0.2.6
+version: 0.2.7
 homepage: https://github.com/ekibun/flutter_qjs
 
 environment:
diff --git a/test/flutter_qjs_test.dart b/test/flutter_qjs_test.dart
index b8042a9..50b8cfc 100644
--- a/test/flutter_qjs_test.dart
+++ b/test/flutter_qjs_test.dart
@@ -48,8 +48,11 @@ void main() async {
     var cmakePath = "cmake";
     if (Platform.isWindows) {
       var vsDir = Directory("C:/Program Files (x86)/Microsoft Visual Studio/");
-      vsDir = (vsDir.listSync().firstWhere((e) => e is Directory) as Directory).listSync().last;
-      cmakePath = vsDir.path + "/Common7/IDE/CommonExtensions/Microsoft/CMake/CMake/bin/cmake.exe";
+      vsDir = (vsDir.listSync().firstWhere((e) => e is Directory) as Directory)
+          .listSync()
+          .last as Directory;
+      cmakePath = vsDir.path +
+          "/Common7/IDE/CommonExtensions/Microsoft/CMake/CMake/bin/cmake.exe";
     }
     final buildDir = "./build";
     var result = Process.runSync(