diff --git a/init.hikey960.power.rc b/init.hikey960.power.rc
index 13fb587..55a325f 100644
--- a/init.hikey960.power.rc
+++ b/init.hikey960.power.rc
@@ -16,6 +16,8 @@
     chown system system /dev/stune/foreground/schedtune.boost
     chown system system /dev/stune/foreground/schedtune.prefer_idle
     chown system system /dev/stune/schedtune.boost
+    chown system system /sys/class/devfreq/ddr_devfreq/min_freq
+    chown system system /sys/class/devfreq/e82c0000.mali/min_freq
 
     write /dev/stune/top-app/schedtune.boost 50
     write /dev/stune/top-app/schedtune.prefer_idle 1
@@ -30,3 +32,9 @@
     setprop ro.config.cpufreq.low_power_max.cluster0 "999000"
     setprop ro.config.cpufreq.max_freq.cluster1 "/sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq"
     setprop ro.config.cpufreq.low_power_max.cluster1 "903000"
+
+    setprop ro.config.devfreq.ddr.min_freq.path "/sys/class/devfreq/ddr_devfreq/min_freq"
+    setprop ro.config.devfreq.ddr.min_freq.boost "685000000"
+
+    setprop ro.config.devfreq.gpu.min_freq.path "/sys/class/devfreq/e82c0000.mali/min_freq"
+    setprop ro.config.devfreq.gpu.min_freq.boost "960000000"
diff --git a/power/power_hikey.c b/power/power_hikey.c
index 4661702..2bcd296 100644
--- a/power/power_hikey.c
+++ b/power/power_hikey.c
@@ -46,6 +46,24 @@
 char schedtune_boost_interactive[PROPERTY_VALUE_MAX] = SCHEDTUNE_BOOST_VAL_DEFAULT;
 long long schedtune_boost_time_ns = 1000000000LL;
 
+#define DEVFREQ_DDR_MIN_FREQ_PATH_PROP \
+	"ro.config.devfreq.ddr.min_freq.path"
+#define DEVFREQ_DDR_MIN_FREQ_BOOST_PROP \
+	"ro.config.devfreq.ddr.min_freq.boost"
+
+char devfreq_ddr_min_path[PROPERTY_VALUE_MAX];
+char devfreq_ddr_min_orig[PROPERTY_VALUE_MAX];
+char devfreq_ddr_min_boost[PROPERTY_VALUE_MAX];
+
+#define DEVFREQ_GPU_MIN_FREQ_PATH_PROP \
+	"ro.config.devfreq.gpu.min_freq.path"
+#define DEVFREQ_GPU_MIN_FREQ_BOOST_PROP \
+	"ro.config.devfreq.gpu.min_freq.boost"
+
+char devfreq_gpu_min_path[PROPERTY_VALUE_MAX];
+char devfreq_gpu_min_orig[PROPERTY_VALUE_MAX];
+char devfreq_gpu_min_boost[PROPERTY_VALUE_MAX];
+
 #define INTERACTIVE_BOOSTPULSE_PATH "/sys/devices/system/cpu/cpufreq/interactive/boostpulse"
 #define INTERACTIVE_IO_IS_BUSY_PATH "/sys/devices/system/cpu/cpufreq/interactive/io_is_busy"
 
@@ -77,7 +95,6 @@
 	char low_power_max[PROPERTY_VALUE_MAX];
 } hikey_cpufreq_clusters[NR_CLUSTERS];
 
-
 #define container_of(addr, struct_name, field_name) \
     ((struct_name *)((char *)(addr) - offsetof(struct_name, field_name)))
 
@@ -192,6 +209,43 @@
     return 0;
 }
 
+static void
+hikey_devfreq_set_interactive(struct hikey_power_module __unused *hikey, int on)
+{
+    if (!on || low_power_mode) {
+        if (devfreq_ddr_min_path[0] != '\0')
+            sysfs_write(devfreq_ddr_min_path, devfreq_ddr_min_orig);
+
+        if (devfreq_gpu_min_path[0] != '\0')
+            sysfs_write(devfreq_gpu_min_path, devfreq_gpu_min_orig);
+    } else {
+        if (devfreq_ddr_min_path[0] != '\0')
+            sysfs_write(devfreq_ddr_min_path, devfreq_ddr_min_boost);
+
+        if (devfreq_gpu_min_path[0] != '\0')
+            sysfs_write(devfreq_gpu_min_path, devfreq_gpu_min_boost);
+    }
+}
+
+static void hikey_devfreq_init(struct hikey_power_module __unused *hikey)
+{
+    property_get(DEVFREQ_DDR_MIN_FREQ_PATH_PROP, devfreq_ddr_min_path, "");
+    if (devfreq_ddr_min_path[0] != '\0') {
+        sysfs_read(devfreq_ddr_min_path, devfreq_ddr_min_orig,
+                   PROPERTY_VALUE_MAX);
+        property_get(DEVFREQ_DDR_MIN_FREQ_BOOST_PROP,
+                     devfreq_ddr_min_boost, "");
+    }
+
+    property_get(DEVFREQ_GPU_MIN_FREQ_PATH_PROP, devfreq_gpu_min_path, "");
+    if (devfreq_gpu_min_path[0] != '\0') {
+        sysfs_read(devfreq_gpu_min_path, devfreq_gpu_min_orig,
+                   PROPERTY_VALUE_MAX);
+        property_get(DEVFREQ_GPU_MIN_FREQ_BOOST_PROP,
+                     devfreq_gpu_min_boost, "");
+    }
+}
+
 /*[schedtune functions]*******************************************************/
 
 int schedtune_sysfs_boost(struct hikey_power_module *hikey, char* booststr)
@@ -229,6 +283,7 @@
             }
 
             schedtune_sysfs_boost(hikey, schedtune_boost_norm);
+            hikey_devfreq_set_interactive(hikey, 0);
             hikey->deboost_time = 0;
             pthread_mutex_unlock(&hikey->lock);
             break;
@@ -247,6 +302,7 @@
     now = gettime_ns();
     if (!hikey->deboost_time) {
         schedtune_sysfs_boost(hikey, schedtune_boost_interactive);
+        hikey_devfreq_set_interactive(hikey, 1);
         sem_post(&hikey->signal_lock);
     }
     hikey->deboost_time = now + schedtune_boost_time_ns;
@@ -340,12 +396,12 @@
     max_clusters = i;
 }
 
-
 static void hikey_power_init(struct power_module __unused *module)
 {
     struct hikey_power_module *hikey = container_of(module,
                                               struct hikey_power_module, base);
     hikey_cpufreq_init(hikey);
+    hikey_devfreq_init(hikey);
     interactive_power_init(hikey);
     schedtune_power_init(hikey);
 }