diff --git a/main/motor_drive.c b/main/motor_drive.c
index 5ebd62a..f69ac11 100644
--- a/main/motor_drive.c
+++ b/main/motor_drive.c
@@ -111,6 +111,10 @@ void motor_drive_set_packages_ctr(double position) {
   }
   motor_drive_hex_to_str((char *)buffer, 10, (char *)strbuffer);
   ESP_LOGI(MOTOR_DRIVE, "%s", strbuffer);
+
+  //Wait uart receive,if time out return error and output log
+
+  //Process the data
 }
 
 void motor_drive_hex_to_str(char *hex, int hex_len, char *str) {