diff --git a/ESP-IDF_Robot/build/.ninja_lock b/ESP-IDF_Robot/build/.ninja_lock
new file mode 100644
index 000000000..e69de29bb
diff --git a/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref b/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
index 81763e3b5..0658acd86 100644
--- a/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
+++ b/ESP-IDF_Robot/build/CMakeFiles/git-data/head-ref
@@ -1 +1 @@
-99ca344ca1472102c8130595ca1bb6fa39a68b67
+f5d6f704859b00b20f1ff1f665570dda1b004e55
diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index b840b088c..f93539a59 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -90,7 +90,8 @@ static uint8_t s_led_state = 0;
 */
 #define ESPNOW_MAXDELAY 512
 static QueueHandle_t espnow_queue;
-static uint8_t broadcast_mac[ESP_NOW_ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+//static uint8_t broadcast_mac[ESP_NOW_ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+static uint8_t broadcast_mac[ESP_NOW_ETH_ALEN] = {0x54, 0x32, 0x04, 0x46, 0x71, 0x80};
 static uint8_t espnow_seq[ESPNOW_DATA_MAX] = {0, 0};
 static uint8_t espnow_broadcast_mac[ESP_NOW_ETH_ALEN] = {};
 typedef struct struct_message {