diff --git a/meta-facebook/aalc-rpu/src/platform/plat_fsc.c b/meta-facebook/aalc-rpu/src/platform/plat_fsc.c
index 0f81856575..46531b1769 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_fsc.c
+++ b/meta-facebook/aalc-rpu/src/platform/plat_fsc.c
@@ -43,7 +43,7 @@ extern pid_cfg pump_pid_table[];
 extern stepwise_cfg pump_stepwise_auto_mode_table[];
 extern stepwise_cfg pump_stepwise_auto_tune_table[];
 
-static uint8_t setpoint[SETPOINT_FLAG_MAX] = { 0, 40 };
+static float setpoint[SETPOINT_FLAG_MAX] = { 0, 40.0 };
 
 uint8_t fsc_debug_set(uint8_t enable)
 {
@@ -75,14 +75,14 @@ void set_fsc_tbl_enable(uint8_t flag)
 	fsc_tbl_enable = flag;
 }
 
-uint8_t get_fsc_setpoint(uint8_t idx)
+float get_fsc_setpoint(uint8_t idx)
 {
 	if (idx >= SETPOINT_FLAG_MAX) {
 		return 0xFF;
 	}
 	return setpoint[idx];
 }
-void set_fsc_setpoint(uint8_t idx, uint8_t val)
+void set_fsc_setpoint(uint8_t idx, float val)
 {
 	if (idx < SETPOINT_FLAG_MAX) {
 		setpoint[idx] = val;
@@ -188,7 +188,7 @@ static uint8_t calculatePID(zone_cfg *zone_p, uint8_t *duty)
 				(int16_t)tmp :
 				tmp;
 
-		FSC_PRINTF("\t\t----- sensor_num %x, temp = %f, p->setpoint %d\n", p->sensor_num,
+		FSC_PRINTF("\t\t----- sensor_num %x, temp = %f, p->setpoint %f\n", p->sensor_num,
 			   temp, p->setpoint);
 
 		// hysteresis
@@ -204,7 +204,7 @@ static uint8_t calculatePID(zone_cfg *zone_p, uint8_t *duty)
 		}
 
 		// p term
-		float error = (float)p->setpoint - temp;
+		float error = p->setpoint - temp;
 		float pterm = p->kp * error;
 		FSC_PRINTF("\t\t\tp->kp = %f, error = %f, pterm = %f\n", p->kp, error, pterm);
 
@@ -293,7 +293,7 @@ void change_lpm_setpoint(uint8_t onoff)
 {
 	if (onoff) {
 		zone_table[1].pid_tbl = pump_pid_table;
-		zone_table[1].pid_tbl->setpoint = get_fsc_setpoint(SETPOINT_FLAG_LPM) + 1;
+		zone_table[1].pid_tbl->setpoint = get_fsc_setpoint(SETPOINT_FLAG_LPM) + 1.0;
 		zone_table[1].sw_tbl = pump_stepwise_auto_tune_table;
 	} else {
 		if (zone_table[1].pid_tbl) {
@@ -311,7 +311,8 @@ void change_temp_setpoint(uint8_t onoff)
 	zone_table[0].pid_tbl->integral = 0.0;
 	zone_table[0].pid_tbl->last_error = 0.0;
 	zone_table[0].pid_tbl->last_temp = FSC_TEMP_INVALID;
-	zone_table[0].pid_tbl->setpoint = onoff ? get_fsc_setpoint(SETPOINT_FLAG_OUTLET_TEMP) : 40;
+	zone_table[0].pid_tbl->setpoint =
+		onoff ? get_fsc_setpoint(SETPOINT_FLAG_OUTLET_TEMP) : 40.0;
 }
 
 /**
@@ -417,4 +418,4 @@ void fsc_init(void)
 			fsc_thread_handler, zone_table, UINT_TO_POINTER(zone_table_size), NULL,
 			CONFIG_MAIN_THREAD_PRIORITY, 0, K_NO_WAIT);
 	k_thread_name_set(&fsc_thread, "fsc_thread");
-}
+}
\ No newline at end of file
diff --git a/meta-facebook/aalc-rpu/src/platform/plat_fsc.h b/meta-facebook/aalc-rpu/src/platform/plat_fsc.h
index 9eb15b05d2..4431f194ea 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_fsc.h
+++ b/meta-facebook/aalc-rpu/src/platform/plat_fsc.h
@@ -72,7 +72,7 @@ typedef struct {
 /* pid */
 typedef struct {
 	uint8_t sensor_num;
-	int setpoint;
+	float setpoint;
 	/*uint8_t setpoint_type;*/
 	float kp;
 	float ki;
@@ -123,8 +123,8 @@ void fsc_init(void);
 void controlFSC(uint8_t action);
 uint8_t fsc_debug_set(uint8_t enable);
 uint8_t fsc_debug_get(void);
-uint8_t get_fsc_setpoint(uint8_t idx);
-void set_fsc_setpoint(uint8_t idx, uint8_t val);
+float get_fsc_setpoint(uint8_t idx);
+void set_fsc_setpoint(uint8_t idx, float val);
 void change_lpm_setpoint(uint8_t onoff);
 void change_temp_setpoint(uint8_t onoff);
 
diff --git a/meta-facebook/aalc-rpu/src/platform/plat_fsc_table.c b/meta-facebook/aalc-rpu/src/platform/plat_fsc_table.c
index 730d9c28de..84dc033e39 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_fsc_table.c
+++ b/meta-facebook/aalc-rpu/src/platform/plat_fsc_table.c
@@ -23,7 +23,7 @@
 pid_cfg hex_fan_pid_table[] = {
 	{
 		.sensor_num = SENSOR_NUM_BPB_RPU_COOLANT_OUTLET_TEMP_C,
-		.setpoint = 40,
+		.setpoint = 40.0,
 		.kp = -15,
 		.ki = -0.1,
 		.kd = -0.01,
@@ -67,7 +67,7 @@ stepwise_cfg hex_fan_stepwise_table[] = {
 pid_cfg pump_pid_table[] = {
 	{
 		.sensor_num = SENSOR_NUM_BPB_RPU_COOLANT_FLOW_RATE_LPM,
-		.setpoint = 40,
+		.setpoint = 40.0,
 		.kp = 0.5,
 		.ki = 0.03,
 		.kd = 0.01,
@@ -157,4 +157,4 @@ zone_cfg zone_table[] = {
 	},
 };
 
-uint32_t zone_table_size = ARRAY_SIZE(zone_table);
+uint32_t zone_table_size = ARRAY_SIZE(zone_table);
\ No newline at end of file
diff --git a/meta-facebook/aalc-rpu/src/platform/plat_hwmon.c b/meta-facebook/aalc-rpu/src/platform/plat_hwmon.c
index e1e152f87e..f6951ded92 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_hwmon.c
+++ b/meta-facebook/aalc-rpu/src/platform/plat_hwmon.c
@@ -426,13 +426,19 @@ void pump_redundant_handler_disable(struct k_timer *timer)
 }
 K_TIMER_DEFINE(pump_redundant_timer, pump_redundant_handler, pump_redundant_handler_disable);
 
-static uint8_t pump_redundant_switch_time = 30;
+static uint16_t pump_redundant_switch_time = 30;
 static uint8_t pump_redundant_switch_time_type = 0; /* for test, 0: day, 1: minute */
-uint8_t get_pump_redundant_switch_time()
+
+uint16_t get_pump_redundant_switch_time()
 {
 	return pump_redundant_switch_time;
 }
-void set_pump_redundant_switch_time(uint8_t time)
+uint8_t get_pump_redundant_switch_time_type()
+{
+	return pump_redundant_switch_time_type;
+}
+
+void set_pump_redundant_switch_time(uint16_t time)
 {
 	pump_redundant_switch_time = time;
 }
diff --git a/meta-facebook/aalc-rpu/src/platform/plat_hwmon.h b/meta-facebook/aalc-rpu/src/platform/plat_hwmon.h
index f966b78cbf..2eab3f21d9 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_hwmon.h
+++ b/meta-facebook/aalc-rpu/src/platform/plat_hwmon.h
@@ -60,8 +60,9 @@ bool pump_setting_set_pump_redundant(pump_reset_struct *data, uint8_t bit_val);
 bool modbus_pump_setting_unsupport_function(pump_reset_struct *data, uint8_t bit_val);
 bool set_all_pump_power(bool switch_val);
 bool rpu_remote_power_cycle_function(pump_reset_struct *data, uint8_t bit_val);
-uint8_t get_pump_redundant_switch_time();
-void set_pump_redundant_switch_time(uint8_t time);
+uint16_t get_pump_redundant_switch_time();
+uint8_t get_pump_redundant_switch_time_type();
+void set_pump_redundant_switch_time(uint16_t time);
 void set_pump_redundant_switch_time_type(uint8_t type);
 void pump_redundant_enable(uint8_t onoff);
 uint8_t pwm_control(uint8_t group, uint8_t duty);
diff --git a/meta-facebook/aalc-rpu/src/platform/plat_modbus.c b/meta-facebook/aalc-rpu/src/platform/plat_modbus.c
index d0546cb7ec..d65d5824ed 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_modbus.c
+++ b/meta-facebook/aalc-rpu/src/platform/plat_modbus.c
@@ -360,7 +360,8 @@ uint8_t modbus_pump_setting(modbus_command_mapping *cmd)
 		set_is_pump_not_access(1, false);
 		set_is_pump_not_access(2, false);
 		// restore leak led
-		led_ctrl(LED_IDX_E_LEAK, LED_STOP_BLINK);
+		led_ctrl(LED_IDX_E_LEAK, LED_STOP_BLINK); // only stop blind behavior
+		led_ctrl(LED_IDX_E_LEAK, LED_TURN_OFF); // default led status(turn off)
 		set_status_flag(STATUS_FLAG_FAILURE, GPIO_FAIL_BPB_HSC, 0);
 		for (uint8_t i = PUMP_FAIL_EMERGENCY_BUTTON; i <= PUMP_FAIL_CLOSE_PUMP; i++) {
 			set_status_flag(STATUS_FLAG_FAILURE, i, 0);
@@ -743,7 +744,7 @@ uint8_t modbus_get_setpoint(modbus_command_mapping *cmd)
 {
 	CHECK_NULL_ARG_WITH_RETURN(cmd, MODBUS_EXC_ILLEGAL_DATA_VAL);
 
-	cmd->data[0] = get_fsc_setpoint(cmd->arg0);
+	cmd->data[0] = (uint16_t)(get_fsc_setpoint(cmd->arg0) / cmd->arg1 / pow_of_10(cmd->arg2));
 
 	return MODBUS_EXC_NONE;
 }
@@ -751,9 +752,9 @@ uint8_t modbus_set_setpoint(modbus_command_mapping *cmd)
 {
 	CHECK_NULL_ARG_WITH_RETURN(cmd, MODBUS_EXC_ILLEGAL_DATA_VAL);
 
-	set_fsc_setpoint(cmd->arg0, (uint8_t)cmd->data[0]);
+	set_fsc_setpoint(cmd->arg0, (float)cmd->data[0] * cmd->arg1 * pow_of_10(cmd->arg2));
 	uint8_t idx = cmd->arg0;
-	set_fsc_setpoint(idx, (uint8_t)cmd->data[0]);
+	set_fsc_setpoint(idx, (float)cmd->data[0] * cmd->arg1 * pow_of_10(cmd->arg2));
 	if ((get_status_flag(STATUS_FLAG_SETPOINT_FLAG) && BIT(idx))) {
 		switch (idx) {
 		case SETPOINT_FLAG_LPM:
@@ -801,6 +802,31 @@ uint8_t modbus_set_setpoint_enable(modbus_command_mapping *cmd)
 	return MODBUS_EXC_NONE;
 }
 
+uint8_t modbus_get_pump_redundant_switch_day(modbus_command_mapping *cmd)
+{
+	CHECK_NULL_ARG_WITH_RETURN(cmd, MODBUS_EXC_ILLEGAL_DATA_VAL);
+
+	if (get_pump_redundant_switch_time_type())
+		cmd->data[0] = (uint16_t)((double)get_pump_redundant_switch_time() / 1440.0 + 0.5);
+	else
+		cmd->data[0] = get_pump_redundant_switch_time();
+
+	return MODBUS_EXC_NONE;
+}
+uint8_t modbus_set_pump_redundant_switch_day(modbus_command_mapping *cmd)
+{
+	CHECK_NULL_ARG_WITH_RETURN(cmd, MODBUS_EXC_ILLEGAL_DATA_VAL);
+
+	if (!cmd->data[0])
+		return MODBUS_EXC_ILLEGAL_DATA_VAL;
+	else {
+		set_pump_redundant_switch_time_type(0);
+		set_pump_redundant_switch_time(cmd->data[0]);
+	}
+
+	return MODBUS_EXC_NONE;
+}
+
 uint8_t modbus_get_board_stage(modbus_command_mapping *cmd)
 {
 	CHECK_NULL_ARG_WITH_RETURN(cmd, MODBUS_EXC_ILLEGAL_DATA_VAL);
@@ -1376,9 +1402,11 @@ modbus_command_mapping modbus_command_table[] = {
 	  modbus_get_setpoint_enable, SETPOINT_FLAG_OUTLET_TEMP, 0, 0, 1 },
 	// Control
 	{ MODBUS_AUTO_TUNE_COOLANT_FLOW_RATE_TARGET_SET_ADDR, modbus_set_setpoint,
-	  modbus_get_setpoint, SETPOINT_FLAG_LPM, 0, 0, 1 },
+	  modbus_get_setpoint, SETPOINT_FLAG_LPM, 1, -1, 1 },
 	{ MODBUS_AUTO_TUNE_COOLANT_OUTLET_TEMPERATURE_TARGET_SET_ADDR, modbus_set_setpoint,
-	  modbus_get_setpoint, SETPOINT_FLAG_OUTLET_TEMP, 0, 0, 1 },
+	  modbus_get_setpoint, SETPOINT_FLAG_OUTLET_TEMP, 1, -1, 1 },
+	{ MODBUS_PUMP_REDUNDANT_SWITCHED_INTERVAL_ADDR, modbus_set_pump_redundant_switch_day,
+	  modbus_get_pump_redundant_switch_day, SETPOINT_FLAG_LPM, 0, 0, 1 },
 	{ MODBUS_MANUAL_CONTROL_PUMP_DUTY_SET_ADDR, modbus_set_manual_pwm, modbus_get_manual_pwm,
 	  MANUAL_PWM_E_PUMP, 0, 0, 1 },
 	{ MODBUS_MANUAL_CONTROL_FAN_DUTY_SET_ADDR, modbus_set_manual_pwm, modbus_get_manual_pwm,
diff --git a/meta-facebook/aalc-rpu/src/platform/plat_pwm.c b/meta-facebook/aalc-rpu/src/platform/plat_pwm.c
index 78475db95d..ede750a62c 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_pwm.c
+++ b/meta-facebook/aalc-rpu/src/platform/plat_pwm.c
@@ -329,7 +329,11 @@ uint8_t ctl_pwm_pump(uint8_t pump1_duty, uint8_t pump2_duty, uint8_t pump3_duty)
 				(redundant_mode == PUMP_REDUNDANT_13) ? PWM_DEVICE_E_PB_PUMB_2 :
 				(redundant_mode == PUMP_REDUNDANT_23) ? PWM_DEVICE_E_PB_PUMB_1 :
 									PWM_DEVICE_E_MAX;
-	if (redundant_dev != PWM_DEVICE_E_MAX && redundant_dev_pre != redundant_dev) {
+
+	if (!get_is_redundant_transforming())
+		redundant_dev_now = redundant_dev;
+
+	if (redundant_dev_now != PWM_DEVICE_E_MAX && redundant_dev_pre != redundant_dev_now) {
 		switch (redundant_phase) {
 		case REDUNDANCY_TRANSFORM_DISABLE:
 			if (redundant_dev_pre != PWM_DEVICE_E_MAX) {
diff --git a/meta-facebook/aalc-rpu/src/platform/plat_shell.c b/meta-facebook/aalc-rpu/src/platform/plat_shell.c
index 20f093410f..c9e1efd760 100644
--- a/meta-facebook/aalc-rpu/src/platform/plat_shell.c
+++ b/meta-facebook/aalc-rpu/src/platform/plat_shell.c
@@ -416,7 +416,7 @@ static void cmd_pump_redundant_enable(const struct shell *shell, size_t argc, ch
 static void cmd_pump_redundant_switch_day_set(const struct shell *shell, size_t argc, char **argv)
 {
 	uint8_t type = strtoul(argv[1], NULL, 10);
-	uint8_t time = strtoul(argv[2], NULL, 10);
+	uint16_t time = strtoul(argv[2], NULL, 10);
 
 	set_pump_redundant_switch_time_type(type);
 	set_pump_redundant_switch_time(time);