diff --git a/composer.json b/composer.json
index f3bff77..aef47e4 100644
--- a/composer.json
+++ b/composer.json
@@ -41,6 +41,11 @@
     },
     "config": {
         "preferred-install": "dist",
-        "sort-packages": true
+        "sort-packages": true,
+        "platform-check": false,
+        "platform": {
+            "ext-swoole": "4.4.8",
+            "ext-fileinfo": "1.0.4"
+        }
     }
 }
diff --git a/src/Table.php b/src/Table.php
index b2327c7..bd08a02 100644
--- a/src/Table.php
+++ b/src/Table.php
@@ -15,6 +15,12 @@
 
 class Table
 {
+    public const TYPE_INT = 1;
+
+    public const TYPE_STRING = 3;
+
+    public const TYPE_FLOAT = 2;
+
     /**
      * Registered swoole tables.
      *
@@ -25,7 +31,7 @@ class Table
     /**
      * Add a swoole table to existing tables.
      *
-     * @param string      $name
+     * @param string $name
      * @param SwooleTable $table
      *
      * @return Table
@@ -62,11 +68,11 @@ public function getAll()
     /**
      * Dynamically access table.
      *
-     * @param  string $key
+     * @param string $key
      *
      * @return SwooleTable
      */
-    public function __get($key)
+    public function __get(string $key)
     {
         return $this->get($key);
     }
diff --git a/src/concerns/InteractsWithSwooleTable.php b/src/concerns/InteractsWithSwooleTable.php
index 6fd4a19..69657cf 100644
--- a/src/concerns/InteractsWithSwooleTable.php
+++ b/src/concerns/InteractsWithSwooleTable.php
@@ -20,7 +20,7 @@
  * Trait InteractsWithSwooleTable
  *
  * @property Container $container
- * @property App       $app
+ * @property App $app
  */
 trait InteractsWithSwooleTable
 {
diff --git a/src/concerns/InteractsWithWebsocket.php b/src/concerns/InteractsWithWebsocket.php
index 396fd9e..d05969c 100644
--- a/src/concerns/InteractsWithWebsocket.php
+++ b/src/concerns/InteractsWithWebsocket.php
@@ -63,6 +63,7 @@ public function onOpen($server, $req)
 
         $this->runInSandbox(function (Event $event, HandlerInterface $handler, App $app) use ($req) {
             $request = $this->prepareRequest($req);
+            $app->instance('request', $request);
             $request = $this->setRequestThroughMiddleware($app, $request);
 
             if (!$handler->onOpen($req->fd, $request)) {