diff --git a/ESP-IDF_Robot_RC/main/espnow_example_main.c b/ESP-IDF_Robot_RC/main/espnow_example_main.c
index 2faba5a15..58cc11d1d 100755
--- a/ESP-IDF_Robot_RC/main/espnow_example_main.c
+++ b/ESP-IDF_Robot_RC/main/espnow_example_main.c
@@ -442,7 +442,7 @@ void sensors_data_prepare(espnow_data_packet_t *send_packet)
     //malloc(sizeof(sensors_data_t));
     //send_packet->buffer = &buffer;
     //sensors_data_t *buffer = (sensors_data_t *)send_packet->buffer;
-    sensors_data_t *buffer = (espnow_data_packet_t *)send_packet->buffer;
+    sensors_data_t *buffer = (sensors_data_t *)send_packet->buffer;
     assert(send_packet->len >= sizeof(sensors_data_t));
 
     buffer->type = 1;