diff --git a/plat/rockchip/common/plat_pm.c b/plat/rockchip/common/plat_pm.c
old mode 100644
new mode 100755
index 7372fcf..3c2c79a
--- a/plat/rockchip/common/plat_pm.c
+++ b/plat/rockchip/common/plat_pm.c
@@ -195,6 +195,9 @@
 	if (RK_CLUSTER_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE)
 		plat_cci_disable();
 
+	if (RK_SYSTEM_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE)
+		return;
+
 	if (!rockchip_ops || !rockchip_ops->hlvl_pwr_dm_suspend)
 		return;
 
@@ -263,6 +266,12 @@
 	if (!rockchip_ops)
 		goto comm_finish;
 
+	if (RK_SYSTEM_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE) {
+		if (rockchip_ops->sys_pwr_dm_resume)
+			rockchip_ops->sys_pwr_dm_resume();
+		goto comm_finish;
+	}
+
 	if (rockchip_ops->hlvl_pwr_dm_resume) {
 		for (lvl = MPIDR_AFFLVL1; lvl <= PLAT_MAX_PWR_LVL; lvl++) {
 			lvl_state = target_state->pwr_domain_state[lvl];
@@ -270,20 +279,16 @@
 		}
 	}
 
-	if (RK_SYSTEM_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE &&
-	    rockchip_ops->sys_pwr_dm_resume) {
-		rockchip_ops->sys_pwr_dm_resume();
-	} else if (rockchip_ops->cores_pwr_dm_resume) {
+	if (rockchip_ops->cores_pwr_dm_resume)
 		rockchip_ops->cores_pwr_dm_resume();
-	}
-
-comm_finish:
 	/*
-	 * Program the gic per-cpu distributor
-	 * or re-distributor interface
-	 */
+	 * Program the gic per-cpu distributor or re-distributor interface.
+	 * For sys power domain operation, resuming of the gic needs to operate in
+	 * rockchip_ops->sys_pwr_dm_resume, according to the sys power mode implements.
+	*/
 	plat_rockchip_gic_cpuif_enable();
 
+comm_finish:
 	/* Perform the common cluster specific operations */
 	if (RK_CLUSTER_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE) {
 		/* Enable coherency if this cluster was off */
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
old mode 100644
new mode 100755
index d2d1acd..50953d8
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -546,8 +546,7 @@
 
 	assert(cpu_id < PLATFORM_CORE_COUNT);
 
-	if (lvl_state == PLAT_MAX_RET_STATE  ||
-	    lvl_state == PLAT_MAX_OFF_STATE) {
+	if (lvl_state == PLAT_MAX_OFF_STATE) {
 		if (cpu_id < PLATFORM_CLUSTER0_CORE_COUNT) {
 			pll_id = ALPLL_ID;
 			clst_st_msk = CLST_L_CPUS_MSK;
@@ -591,8 +590,7 @@
 
 	assert(cpu_id < PLATFORM_CORE_COUNT);
 
-	if (lvl_state == PLAT_MAX_RET_STATE ||
-	    lvl_state == PLAT_MAX_OFF_STATE) {
+	if (lvl_state == PLAT_MAX_OFF_STATE) {
 		if (cpu_id < PLATFORM_CLUSTER0_CORE_COUNT)
 			pll_id = ALPLL_ID;
 		else