diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 193d165df..4e99bd612 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -153,7 +153,7 @@ static uint8_t broadcast_mac[ESP_NOW_ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
 static uint8_t robot_mac[ESP_NOW_ETH_ALEN]      = {0xE4, 0xB0, 0x63, 0x17, 0x9E, 0x45};     // MAC address of Robot
 static uint8_t rc_mac[ESP_NOW_ETH_ALEN]         = {0x34, 0xB7, 0xDA, 0xF9, 0x33, 0x8D};     // MAC address of Remote Control
 static uint8_t espnow_seq[ESPNOW_DATA_MAX]      = {0, 0};
-static uint8_t espnow_broadcast_mac[ESP_NOW_ETH_ALEN] = {};
+//static uint8_t espnow_broadcast_mac[ESP_NOW_ETH_ALEN] = {};
 typedef struct struct_message {
     char node[32];
     uint8_t motor_a_pwm;