diff --git a/ESP-IDF_Robot/main/rc.h b/ESP-IDF_Robot/main/rc.h
index ee42c251c..216347f82 100644
--- a/ESP-IDF_Robot/main/rc.h
+++ b/ESP-IDF_Robot/main/rc.h
@@ -81,8 +81,8 @@ static void rc_get_raw_data() {
     if ((x > 0 && x < 500) && (y > 500)) {
         ESP_LOGW("RC", "FORWARD");
         //set_motor_pcm(&m.motor1_rpm_pcm, y);
-        m.motor1_rpm_pcm = y;
-        m.motor2_rpm_pcm = y;
+        m.motor1_rpm_pcm = y;   // left, forward
+        m.motor2_rpm_pcm = y;   // right, forward
         m.motor3_rpm_pcm = 0;
         m.motor4_rpm_pcm = 0;
     }
@@ -97,7 +97,7 @@ static void rc_get_raw_data() {
         ESP_LOGW("RC", "LEFT");
         m.motor1_rpm_pcm = -x;  // left forward
         m.motor2_rpm_pcm = 0;
-        m.motor3_rpm_pcm = 0; // x ?
+        m.motor3_rpm_pcm = x; // x ?
         m.motor4_rpm_pcm = 0;
     }
     else if ((y < 0 && y > -200) && (x > 1000)) {