diff --git a/sdk b/sdk
index 7dae225..4a20951 160000
--- a/sdk
+++ b/sdk
@@ -1 +1 @@
-Subproject commit 7dae22500da25578045f9cd39c7011243d8b00fe
+Subproject commit 4a209512032f0df423f0996bfc260ffc69d2e2e0
diff --git a/usrc/subboards/subboard70_incubation_turntable/pri_board.h b/usrc/subboards/subboard70_incubation_turntable/pri_board.h
index c01f3f5..a3fb0fc 100644
--- a/usrc/subboards/subboard70_incubation_turntable/pri_board.h
+++ b/usrc/subboards/subboard70_incubation_turntable/pri_board.h
@@ -59,12 +59,12 @@
 #define MOTOR1_MOTOR_ONE_CIRCLE_PULSE             200    // 36000 = 180圈, 0.01
 #define MOTOR1_MOTOR_ONE_CIRCLE_PULSE_DENOMINATOR 1      //
 #define MOTOR1_STEPMOTOR_IHOLD                    1
-#define MOTOR1_STEPMOTOR_IRUN                     20
+#define MOTOR1_STEPMOTOR_IRUN                     31
 #define MOTOR1_STEPMOTOR_IHOLDDELAY               100
-#define MOTOR1_STEPMOTOR_IGLOBALSCALER            64
+#define MOTOR1_STEPMOTOR_IGLOBALSCALER            128
 #define MOTOR1_MOTOR_DEFAULT_ACC                  500
 #define MOTOR1_MOTOR_DEFAULT_DEC                  500
-#define MOTOR1_MOTOR_DEFAULT_VELOCITY             500
+#define MOTOR1_MOTOR_DEFAULT_VELOCITY             1500
 #define MOTOR1_MIN_D                              0
 #define MOTOR1_MAX_D                              0
 #define MOTOR1_MOTOR_RUN_TO_ZERO_SPEED            250