diff --git a/src/main.ts b/src/main.ts
index 1aab166..82784c2 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -4,14 +4,13 @@ class MqttMongo {
   private mqttClient : Mqtt.Client
 
   constructor() {
-  }
-
-  exec(): void {
     this.mqttClient = Mqtt.connect(options['broker'])
     this.mqttClient.on('offline', () => { console.log("mqtt client is offline") })
     this.mqttClient.on('reconnect', () => { console.log("mqtt client is reconnecting") })
     this.mqttClient.on('close', () => { console.log("mqtt connection closed") })
+  }
 
+  exec(): void {
     this.mqttClient.on('connect', () => {
       console.log("mqtt client connected to broker")
       this.mqttClient.subscribe('MqttMongo/Command')
@@ -27,8 +26,6 @@ class MqttMongo {
         this.mqttClient.end()
       }
     })
-
-    console.log("Hello world")
   }
 }
 
@@ -40,4 +37,6 @@ options
   .parse(process.argv)
 
 const mqttMongo = new MqttMongo()
-mqttMongo.exec()
\ No newline at end of file
+mqttMongo.exec()
+
+console.log("MqttMongo started")
\ No newline at end of file