diff --git a/ESP-IDF_Robot/README.md b/ESP-IDF_Robot/README.md
index 4aa7f44ca..e642c1c56 100644
--- a/ESP-IDF_Robot/README.md
+++ b/ESP-IDF_Robot/README.md
@@ -186,3 +186,5 @@ static void rc_send_data_task (void *arg) {
 
 | Variable | Value | Description |
 | MTR_FREQUENCY | 5000 | Default PWM frequency. |
+| --- | --- | --- |
+| --- | --- | --- |