diff --git a/kernel/sched/rtg/frame_rtg.c b/kernel/sched/rtg/frame_rtg.c
index 89561c84774e726ad7bb61216dabdec5f4291779..6daa51ebb70ea0496379526b7cd145c7d543994b 100644
--- a/kernel/sched/rtg/frame_rtg.c
+++ b/kernel/sched/rtg/frame_rtg.c
@@ -182,7 +182,7 @@ int set_frame_rate(struct frame_info *frame_info, int rate)
 		return -EINVAL;
 
 	frame_info->frame_rate = (unsigned int)rate;
-	frame_info->frame_time = frame_info->frame_time = div_u64(NSEC_PER_SEC, rate);
+	frame_info->frame_time = div_u64(NSEC_PER_SEC, rate);
 	frame_info->max_vload_time =
 		div_u64(frame_info->frame_time, NSEC_PER_MSEC) +
 		frame_info->vload_margin;
diff --git a/kernel/sched/rtg/rtg_ctrl.c b/kernel/sched/rtg/rtg_ctrl.c
index 0e87dc7162c4bd940567e40e6d2d4560a9104e2e..54460086ce7308051922dad8f3f4ab978659055f 100644
--- a/kernel/sched/rtg/rtg_ctrl.c
+++ b/kernel/sched/rtg/rtg_ctrl.c
@@ -15,7 +15,6 @@
 #include <trace/events/rtg.h>
 
 atomic_t g_rtg_enable = ATOMIC_INIT(0);
-atomic_t g_enable_type = ATOMIC_INIT(ALL_ENABLE); // default: all enable
 static atomic_t g_rt_frame_num = ATOMIC_INIT(0);
 static int g_frame_max_util = DEFAULT_MAX_UTIL;
 static int g_max_rt_frames = DEFAULT_MAX_RT_FRAME;
@@ -55,11 +54,6 @@ static rtg_ctrl_func g_func_array[RTG_CTRL_MAX_NR] = {
 static int init_proc_state(const int *config, int len);
 static void deinit_proc_state(void);
 
-int get_enable_type(void)
-{
-	return atomic_read(&g_enable_type);
-}
-
 static int set_enable_config(char *config_str)
 {
 	char *p = NULL;
@@ -86,8 +80,6 @@ static int set_enable_config(char *config_str)
 			config[RTG_FRAME_MAX_UTIL] = value;
 		else if (!strcmp(tmp, "invalid_interval"))
 			config[RTG_INVALID_INTERVAL] = value;
-		else if (!strcmp(tmp, "enable_type"))
-			atomic_set(&g_enable_type, value);
 		else
 			continue;
 	}
@@ -242,7 +234,7 @@ static long ctrl_set_enable(int abi, void __user *uarg)
 
 static long ctrl_get_enable(int abi, void __user *uarg)
 {
-	return get_enable_type();
+	return atomic_read(&g_rtg_enable);
 }
 
 static int parse_config(const struct rtg_str_data *rs_data)
@@ -718,7 +710,7 @@ static int parse_add_rtg_thread(const struct rtg_grp_data *rs_data)
 		return -INVALID_RTG_ID;
 	}
 	add_index = frame_info->thread_num;
-	prio = frame_info->prio;
+	prio = (proc_info.type == NORMAL_TASK) ? NOT_RT_PRIO : frame_info->prio;
 	for (i = 0; i < add_num; i++) {
 		frame_info->thread[add_index] = update_frame_thread(frame_info, prio, prio,
 								    rs_data->tids[i],
@@ -902,7 +894,7 @@ static long do_proc_rtg_ioctl(int abi, struct file *file, unsigned int cmd, unsi
 		return -INVALID_MAGIC;
 	}
 
-	if ((func_id != SET_ENABLE) && !atomic_read(&g_rtg_enable)) {
+	if (!atomic_read(&g_rtg_enable) && (func_id != SET_ENABLE) && (func_id != GET_ENABLE)) {
 		pr_err("[SCHED_RTG] CMD_ID %x error: Rtg not enabled yet.\n", cmd);
 		return -RTG_DISABLED;
 	}
diff --git a/kernel/sched/rtg/rtg_ctrl.h b/kernel/sched/rtg/rtg_ctrl.h
index df8ac420d156c4d60456365fd0e3b4d9a91c3dd8..8993700048be3d8e0f7b2dd40f54e7a585a7b243 100644
--- a/kernel/sched/rtg/rtg_ctrl.h
+++ b/kernel/sched/rtg/rtg_ctrl.h
@@ -67,10 +67,6 @@ enum rtg_err_no {
 	INVALID_RTG_ID,
 	NO_RT_FRAME,
 };
-enum enable_type {
-	ALL_ENABLE = 1,
-	ENABLE_MAX
-};
 
 struct rtg_grp_data {
 	int rtg_cmd;