diff --git a/ESP-IDF_Robot_RC/main/espnow_example_main.c b/ESP-IDF_Robot_RC/main/espnow_example_main.c
index 7283e646d..6e9629b8c 100755
--- a/ESP-IDF_Robot_RC/main/espnow_example_main.c
+++ b/ESP-IDF_Robot_RC/main/espnow_example_main.c
@@ -139,19 +139,19 @@ void app_main(void)
 
     wifi_init();
     esp_now_init();
-    //esp_now_register_recv_cb(onDataReceived);
-    //esp_now_register_send_cb(onDataSent);
+    esp_now_register_recv_cb(onDataReceived);
+    esp_now_register_send_cb(onDataSent);
 
     memcpy (peerInfo.peer_addr, receiver_mac, 6);
     peerInfo.channel = 1;
     peerInfo.encrypt = false;
     esp_now_add_peer(&peerInfo);
-    if (esp_now_is_peer_exist(receiver_mac)) {
+    /*if (esp_now_is_peer_exist(receiver_mac)) {
         ESP_LOGI("ESP-NOW", "Receiver exists.");
         sendData();
     }
     else
-        ESP_LOGE("ESP-NOW", "Receiver does not exists.");
+        ESP_LOGE("ESP-NOW", "Receiver does not exists.");*/
 
     xTaskCreate (rc_send_data_task, "RC", 2048, NULL, 15, NULL);
 }