diff --git a/buzzer/buzzer.ino b/buzzer/buzzer.ino
index 7f40dbf..5cc5fcc 100644
--- a/buzzer/buzzer.ino
+++ b/buzzer/buzzer.ino
@@ -5,7 +5,8 @@
 const char* ssid = "Redmi Note 13 Pro 5G";
 const char* password = "1234567890";
 const char* mqtt_server = "192.168.127.208";
-const char* mqtt_topic = "bouton/etat";
+const char* mqtt_topic = "brainblast/buzzer/pressed/1";
+const char* mqtt_message = "{\"buzzer_id\": 1, \"color\": \"#FF7518\"}";
 
 // Déclaration des broches
 #define BUTTON_PIN D8
@@ -61,7 +62,7 @@ void loop() {
   // Vérifier si le bouton est pressé
   if (digitalRead(BUTTON_PIN) == HIGH) {
     Serial.println("Bouton pressé, envoi du message...");
-    client.publish(mqtt_topic, "Bouton presse");
+    client.publish(mqtt_topic, mqtt_message);
     delay(200);  // Anti-rebond pour éviter les publications multiples
   }
-} 
\ No newline at end of file
+}
\ No newline at end of file