diff --git a/controller/controller.ino b/controller/controller.ino
index 11ffe7b..282b1e9 100644
--- a/controller/controller.ino
+++ b/controller/controller.ino
@@ -451,7 +451,11 @@ void loop_idle() {
 }
 
 void loop_on() {
-  int16_t speedvalue=constrain( map(adc_throttle, ADC_CALIB_THROTTLE_MIN, ADC_CALIB_THROTTLE_MAX, 0, 1000 ) ,0, 1000);
+  int _maxspeed=1000;
+  if (MODESWITCH_DOWN) {
+    _maxspeed=200;
+  }
+  int16_t speedvalue=constrain( map(adc_throttle, ADC_CALIB_THROTTLE_MIN, ADC_CALIB_THROTTLE_MAX, 0, _maxspeed ) ,0, _maxspeed);
   /*int16_t lastSpeed=(out_speedFL+out_speedFR+out_speedRL+out_speedRR)/4;
   
   if (speedvalue<=lastSpeed) { //braking