diff --git a/README.md b/README.md
index 5cd0864..92ada69 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,10 @@ Options:
   -s, --pyroscope=STRING     Url of the pyroscope server. 
                              Example: https://your-pyroscope-sever.com
                              
+  -auth, --pyroscopeAuthToken=STRING     
+                             Pyroscope Auth Token. 
+                             Example: psx-BWlqy_dW1Wxg6oBjuCWD28HxGCkB1Jfzt-jjtqHzrkzI
+                             
   -a, --app=STRING           Name of app. 
                              All samples will be saved under given app name.
                              Example: app
diff --git a/app/Commands/RunCommand.php b/app/Commands/RunCommand.php
index 4673080..b70667d 100644
--- a/app/Commands/RunCommand.php
+++ b/app/Commands/RunCommand.php
@@ -26,6 +26,12 @@ protected function configure(): void {
 					InputOption::VALUE_REQUIRED,
 					'Url of the pyroscope server. Example: https://your-pyroscope-sever.com'
 				),
+				new InputOption(
+					'pyroscopeAuthToken',
+					'auth',
+					InputOption::VALUE_OPTIONAL,
+					'Pyroscope Auth Token. Example: psx-BWlqy_dW1Wxg6oBjuCWD28HxGCkB1Jfzt-jjtqHzrkzI'
+				),
 				new InputOption(
 					'app',
 					'a',
@@ -116,6 +122,8 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 			throw new InvalidArgumentException('sendSampleFutureLimit must be positive value');
 		}
 
+		$pyroscopeAuthToken = (string)$input->getOption('pyroscopeAuthToken');
+
 		$tags = [];
 		foreach ((array) $input->getOption('tags') as $tag) {
 			if (strpos($tag, '=') === false) {
@@ -140,7 +148,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		$processor = new Processor(
 			$interval,
 			$batch,
-			new Sender($pyroscope, $app, $rateHz, $tags),
+			new Sender($pyroscope, $app, $rateHz, $tags, $pyroscopeAuthToken),
 			array_values(array_filter($plugins)),
 			$sendSampleFutureLimit,
 			$concurrentRequestLimit,
diff --git a/app/Sender.php b/app/Sender.php
index b86699d..21c4e81 100644
--- a/app/Sender.php
+++ b/app/Sender.php
@@ -18,6 +18,7 @@ public function __construct(
 		private readonly string $appName,
 		private readonly int $rateHz,
 		private readonly array $tags,
+		private readonly string $authToken = '',
 	) {
 		$this->client = (new HttpClientBuilder())
 			->retry(0)
@@ -34,6 +35,9 @@ public function sendSample(Sample $sample): bool {
 			$request->setTlsHandshakeTimeout(5 * 60);
 			$request->setTransferTimeout(60 * 60);
 			$request->setInactivityTimeout(60 * 60);
+			if (!empty($this->authToken)) {
+				$request->addHeader('Authorization', 'Bearer ' . $this->authToken);
+			}
 			$response = $this->client->request($request);
 			if ($response->getStatus() === 200) {
 				return true;