diff --git a/maintest.php b/maintest.php
new file mode 100644
index 0000000..9ebc352
--- /dev/null
+++ b/maintest.php
@@ -0,0 +1,29 @@
+<?php
+require __DIR__ . '/vendor/autoload.php';
+use Dotenv\Dotenv;
+use mpyw\Cowitter\Client;
+
+class MainTest
+{
+    public function test()
+    {
+        $dotenv = new Dotenv(__DIR__);
+        $dotenv->load();
+        $client = new Client([
+            getenv('CONSUMER_KEY'),
+            getenv('CONSUMER_SECRET'),
+            getenv('ACCESS_TOKEN'),
+            getenv('ACCESS_TOKEN_SECRET'),
+        ]);
+        $words = implode(' ', array_slice($argv, 1));
+        try {
+            $client->post('statuses/update', [
+                'status' => "@java_shit 👉👉👉 {$words}🤔 👈👈👈 この英語教えて〜〜〜 🙏🐷🦂💖😀",
+            ]);
+        } catch (\RuntimeException $e) {
+            error_log($e->getMessage());
+        }
+    }
+}
+
+(new MainTest)->test();