diff --git a/ESP-IDF_Robot/main/rc.h b/ESP-IDF_Robot/main/rc.h
index e0f553f39..4e0e48695 100644
--- a/ESP-IDF_Robot/main/rc.h
+++ b/ESP-IDF_Robot/main/rc.h
@@ -58,9 +58,9 @@ static esp_err_t rc_adc_init (void) {
 
 static void set_motor_pcm(int* motor , int duty) {
     if (duty >= 8191)
-        &motor = 8191;
+        motor -> 8191;
     else
-        &motor = duty;
+        motor -> duty;
 }
 
 static void rc_get_raw_data() {