diff --git a/libs/include/motor.h b/libs/include/motor.h
index 1f7639c..edb3364 100644
--- a/libs/include/motor.h
+++ b/libs/include/motor.h
@@ -9,14 +9,17 @@
 #define MOTOR3 TIM3->CCR3
 #define MOTOR4 TIM3->CCR4
 
-#define MOTOR_MAX (unsigned short)34200
-#define MOTOR_MIN (unsigned short)12600
-#define MOTOR_LOW (unsigned short)18720
+#define MOTOR_MAX (unsigned short)36000
+#define MOTOR_MIN (unsigned short)18000
+#define MOTOR_LOW (unsigned short)18000
 
 #ifdef MOTOR_NORMAL_STARTUP
     #define MOTOR_SETTING() {\
-        motor_PWM_Init(36000,4);\
-        MOTOR1 = MOTOR2 = MOTOR3 = MOTOR4 = MOTOR_MIN;\
+        motor_PWM_Init(36000,40);\
+		MOTOR1 = MOTOR_MIN;\
+        MOTOR2 = MOTOR_MIN;\
+        MOTOR3 = MOTOR_MIN;\
+        MOTOR4 = MOTOR_MIN;\
         delay(10000);\
     }
 #else