diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index c4ed4a788..88a9bad21 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -73,6 +73,8 @@ static uint8_t s_led_state = 0;
 /* ESP NOW*/
 #define ESPNOW_MAXDELAY 512
 static QueueHandle_t espnow_queue;
+static uint8_t broadcast_mac[ESP_NOW_ETH_ALEN] = {};
+static uint8_t espnow_seq[ESPNOW_DATA_MAX] = {0, 0};
 static uint8_t espnow_broadcast_mac[ESP_NOW_ETH_ALEN] = {};
 typedef struct struct_message {
     char node[32];
@@ -221,7 +223,7 @@ static void wifi_init()
     ESP_ERROR_CHECK( esp_wifi_set_channel(CONFIG_ESPNOW_CHANNEL, WIFI_SECOND_CHAN_NONE));
 }
 static void espnow_send_cb (const uint8_t *mac_addr, esp_now_send_status_t status) {
-    
+
 }
 static void espnow_receive_cb (const esp_now_recv_info_t *recv_info, const uint8_t *data, int len) {
     espnow_event_t evt;
diff --git a/ESP-IDF_Robot/main/espnow_config.h b/ESP-IDF_Robot/main/espnow_config.h
index e2d8fdbfa..92000b4d1 100644
--- a/ESP-IDF_Robot/main/espnow_config.h
+++ b/ESP-IDF_Robot/main/espnow_config.h
@@ -42,9 +42,9 @@ typedef struct {
 } espnow_event_t;
 
 enum {
-    EXAMPLE_ESPNOW_DATA_BROADCAST,
-    EXAMPLE_ESPNOW_DATA_UNICAST,
-    EXAMPLE_ESPNOW_DATA_MAX,
+    ESPNOW_DATA_BROADCAST,
+    ESPNOW_DATA_UNICAST,
+    ESPNOW_DATA_MAX,
 };
 
 #endif
\ No newline at end of file