diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..8791d9f
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,16 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.yml]
+indent_style = space
+indent_size = 2
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..157ff0c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.idea
+vendor/
+composer.lock
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..1c443f0
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 Socialite
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..fe51dc0
--- /dev/null
+++ b/README.md
@@ -0,0 +1,16 @@
+# Instagram Provider
+
+## Installation
+
+```
+composer require socialite-manager/line-provider
+```
+
+## Usage
+
+```php
+use Socialite\Provider\LineProvider;
+use Socialite\Socialite;
+
+Socialite::driver(LineProvider::class, $config);
+```
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..fe95703
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,26 @@
+{
+    "name": "socialite-manager/line-provider",
+    "description": "line provider",
+    "license": "MIT",
+    "require": {
+        "socialite-manager/socialite": "^1.0"
+    },
+    "require-dev": {
+        "phpstan/phpstan": "^0.9.2",
+        "squizlabs/php_codesniffer": "^3.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Socialite\\Provider\\": "src/"
+        }
+    },
+    "scripts": {
+        "check": [
+            "@cs-check",
+            "@analyse"
+        ],
+        "cs-check": "phpcs --standard=PSR2 --colors -p ./src",
+        "cs-fix": "phpcbf --standard=PSR2 --colors ./src",
+        "analyse": "phpstan analyse -l max src"
+    }
+}
diff --git a/src/LineProvider.php b/src/LineProvider.php
new file mode 100644
index 0000000..fff3fcf
--- /dev/null
+++ b/src/LineProvider.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace Socialite\Provider;
+
+use Socialite\Two\AbstractProvider;
+use Socialite\Two\User;
+
+class LineProvider extends AbstractProvider
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAuthUrl(string $state)
+    {
+        return $this->buildAuthUrlFromBase(
+            'https://access.line.me/dialog/oauth/weblogin', $state
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getTokenUrl()
+    {
+        return 'https://api.line.me/v2/oauth/accessToken';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getUserByToken(string $token)
+    {
+        $response = $this->getHttpClient()->get(
+            'https://api.line.me/v2/profile', [
+            'headers' => [
+                'Authorization' => 'Bearer ' . $token,
+            ],
+        ]);
+        return json_decode($response->getBody()->getContents(), true);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function mapUserToObject(array $user)
+    {
+        return (new User())->setRaw($user)->map([
+            'id' => $user['userId'],
+            'nickname' => null,
+            'name' => $user['displayName'],
+            'email' => null,
+            'avatar' => $user['pictureUrl'] ?? null,
+        ]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getTokenFields(string $code)
+    {
+        return array_merge(parent::getTokenFields($code), [
+            'grant_type' => 'authorization_code',
+        ]);
+    }
+}