diff --git a/src/Application/Application.php b/src/Application/Application.php
index 4e56b378..50541f31 100644
--- a/src/Application/Application.php
+++ b/src/Application/Application.php
@@ -82,10 +82,11 @@ public function __construct(Request $request, Response $response)
 
         $this->capsule = Capsule::getInstance();
 
-        $this->capsule->instance('request', $request);
         $this->capsule->instance('response', $response);
+        $this->capsule->instance('request', $request);
         $this->capsule->instance('app', $this);
 
+        $this->request->capture();
         parent::__construct($request->method(), $request->get('_method'));
     }
 
diff --git a/src/Http/Client/HttpClient.php b/src/Http/Client/HttpClient.php
index 9c94f437..3c65e117 100644
--- a/src/Http/Client/HttpClient.php
+++ b/src/Http/Client/HttpClient.php
@@ -248,7 +248,7 @@ private function addFields(array $data): void
         if (count($data) == 0) {
             return;
         }
-        
+
         if ($this->accept_json) {
             $payload = json_encode($data);
         } else {
diff --git a/src/Http/Request.php b/src/Http/Request.php
index 4aec3469..f9f445a0 100644
--- a/src/Http/Request.php
+++ b/src/Http/Request.php
@@ -42,13 +42,24 @@ class Request
      */
     private string $id;
 
+    /**
+     * Define the request captured
+     *
+     * @var bool
+     */
+    private bool $capture = false;
+
     /**
      * Request constructor
      *
      * @return mixed
      */
-    private function __construct()
+    public function capture()
     {
+        if ($this->capture) {
+            return;
+        }
+
         $data = [];
         $this->id = "req_" . sha1(uniqid() . time());
 
@@ -76,6 +87,8 @@ private function __construct()
 
             $this->input[$key] = $value;
         }
+
+        $this->capture = true;
     }
 
     /**
@@ -348,6 +361,12 @@ public function isAjax(): bool
             return true;
         }
 
+        $content_type = $this->getHeader("content-type");
+
+        if ($content_type && str_contains($content_type, "application/json")) {
+            return true;
+        }
+
         return false;
     }
 
diff --git a/tests/Application/ApplicationTest.php b/tests/Application/ApplicationTest.php
index 7d6a2e3d..1f88526b 100644
--- a/tests/Application/ApplicationTest.php
+++ b/tests/Application/ApplicationTest.php
@@ -29,6 +29,7 @@ public function test_instance_of_application()
         $request = Mockery::mock(Request::class);
 
         $request->allows()->method()->andReturns("GET");
+        $request->allows()->capture()->andReturns(null);
         $request->allows()->get("_method")->andReturns("");
 
         $app = Application::make($request, $response);
@@ -45,6 +46,7 @@ public function test_one_time_application_boot()
         $request = Mockery::mock(Request::class);
 
         $request->allows()->method()->andReturns("GET");
+        $request->allows()->capture()->andReturns(null);
         $request->allows()->get("_method")->andReturns("");
 
         $app = Application::make($request, $response);
@@ -68,6 +70,7 @@ public function test_send_application_with_404_status()
 
         // Request mock method
         $request->allows()->method()->andReturns("GET");
+        $request->allows()->capture()->andReturns(null);
         $request->allows()->path()->andReturns("/");
         $request->allows()->get("_method")->andReturns("");
 
@@ -96,6 +99,7 @@ public function test_send_application_with_matched_route()
 
         // Request mock method
         $request->allows()->method()->andReturns("GET");
+        $request->allows()->capture()->andReturns(null);
         $request->allows()->path()->andReturns("/");
         $request->allows()->get("_method")->andReturns("");
 
@@ -128,6 +132,7 @@ public function test_send_application_with_no_matched_route()
 
         // Request mock method
         $request->allows()->method()->andReturns("GET");
+        $request->allows()->capture()->andReturns(null);
         $request->allows()->path()->andReturns("/name");
         $request->allows()->get("_method")->andReturns("");
 
diff --git a/tests/Queue/QueueTest.php b/tests/Queue/QueueTest.php
index 16f7e80c..6f26248a 100644
--- a/tests/Queue/QueueTest.php
+++ b/tests/Queue/QueueTest.php
@@ -73,7 +73,6 @@ public function test_instance_of_adapter($connection)
         } elseif ($connection == "sync") {
             $this->assertInstanceOf(SyncAdapter::class, $adapter);
         }
-
     }
 
     /**