diff --git a/Library/Commands/WorkflowCommand.php b/Library/Commands/WorkflowCommand.php
new file mode 100644
index 0000000..ed767f6
--- /dev/null
+++ b/Library/Commands/WorkflowCommand.php
@@ -0,0 +1,46 @@
+<?
+/*
+ * This file is part of the Disturb package.
+ *
+ * (c) Matthieu Ventura <mventura@voyageprive.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Vpg\Disturb\Commands;
+
+use \Vpg\Disturb\Dtos;
+use \Vpg\Disturb\Services\TopicService;
+
+class WorkflowCommand
+{
+    /**
+     * Start workflow by sending a message in related topic
+     *
+     * @param String $workflowName Workflow name
+     * @param String $workflowId   Workflow id
+     * @param Array  $payloadHash  List of params
+     *
+     */
+    public static function start(string $workflowName, string $workflowId, array $payloadHash)
+    {
+        $brokers = 'localhost';
+
+        $messageHash = [
+            'id' => $workflowId,
+            'type' => Dtos\Message::TYPE_WF_CTRL,
+            'action' => 'start',
+            'payload' => $payloadHash
+        ];
+        $stepMessageDto = new Dtos\Message(json_encode($messageHash));
+
+        //send message with givens params
+        $kafkaProducer = new \RdKafka\Producer();
+        $kafkaProducer->addBrokers($brokers);
+        $topicName = TopicService::getWorkflowManagerTopicName($workflowName);
+
+        $kafkaTopic = $kafkaProducer->newTopic($topicName);
+        $kafkaTopic->produce(RD_KAFKA_PARTITION_UA, 0, "$stepMessageDto");
+    }
+}