diff --git a/kernel/src/sched/cfs.rs b/kernel/src/sched/cfs.rs
index ecc9ef70..56007557 100644
--- a/kernel/src/sched/cfs.rs
+++ b/kernel/src/sched/cfs.rs
@@ -66,22 +66,24 @@ impl CFSQueue {
 
     /// @brief 将pcb加入队列
     pub fn enqueue(&mut self, pcb: &'static mut process_control_block) {
-        self.lock.lock();
+        let mut rflags = 0u64;
+        self.lock.lock_irqsave(&mut rflags);
 
         // 如果进程是IDLE进程，那么就不加入队列
         if pcb.pid == 0 {
-            self.lock.unlock();
+            self.lock.unlock_irqrestore(&rflags);
             return;
         }
         self.queue.push(pcb);
         self.sort();
-        self.lock.unlock();
+        self.lock.unlock_irqrestore(&rflags);
     }
 
     /// @brief 将pcb从调度队列中弹出,若队列为空，则返回IDLE进程的pcb
     pub fn dequeue(&mut self) -> &'static mut process_control_block {
         let res: &'static mut process_control_block;
-        self.lock.lock();
+        let mut rflags = 0u64;
+        self.lock.lock_irqsave(&mut rflags);
         if self.queue.len() > 0 {
             // 队列不为空，返回下一个要执行的pcb
             res = self.queue.pop().unwrap();
@@ -89,7 +91,7 @@ impl CFSQueue {
             // 如果队列为空，则返回IDLE进程的pcb
             res = unsafe { self.idle_pcb.as_mut().unwrap() };
         }
-        self.lock.unlock();
+        self.lock.unlock_irqrestore(&rflags);
         return res;
     }
 
diff --git a/kernel/src/sched/core.rs b/kernel/src/sched/core.rs
index 432a3f33..649c78b7 100644
--- a/kernel/src/sched/core.rs
+++ b/kernel/src/sched/core.rs
@@ -11,7 +11,7 @@ use crate::{
         process_control_block, pt_regs, EINVAL, EPERM, MAX_CPU_NUM, PF_NEED_MIGRATE, PROC_RUNNING,
         SCHED_FIFO, SCHED_NORMAL, SCHED_RR,
     },
-    process::process::process_cpu,
+    process::process::process_cpu
 };
 
 use super::cfs::{sched_cfs_init, SchedulerCFS, __get_cfs_scheduler};
@@ -34,7 +34,7 @@ pub fn get_cpu_loads(cpu_id: u32) -> u32 {
     let cfs_scheduler = __get_cfs_scheduler();
     let rt_scheduler = __get_rt_scheduler();
     let len_cfs = cfs_scheduler.get_cfs_queue_len(cpu_id);
-    let len_rt = rt_scheduler.get_rt_queue_len(cpu_id);
+    let len_rt = rt_scheduler.rt_queue_len(cpu_id);
     // let load_rt = rt_scheduler.get_load_list_len(cpu_id);
     // kdebug!("this cpu_id {} is load rt {}", cpu_id, load_rt);
 
@@ -111,14 +111,13 @@ pub extern "C" fn sched_enqueue(pcb: &'static mut process_control_block, mut res
     }
     let cfs_scheduler = __get_cfs_scheduler();
     let rt_scheduler = __get_rt_scheduler();
-    // TODO 前几号进程不进行迁移，这里需要判断修改，当前的意思为了调试已经初始化完成的rt进程
-    // if pcb.pid > 4 && pcb.policy!=0{
-    if pcb.pid > 4 {
+
+    // 除了IDLE以外的进程，都进行负载均衡
+    if pcb.pid > 0 {
         loads_balance(pcb);
     }
     compiler_fence(core::sync::atomic::Ordering::SeqCst);
 
-    compiler_fence(core::sync::atomic::Ordering::SeqCst);
     if (pcb.flags & (PF_NEED_MIGRATE as u64)) != 0 {
         // kdebug!("migrating pcb:{:?}", pcb);
         pcb.flags &= !(PF_NEED_MIGRATE as u64);
diff --git a/kernel/src/sched/rt.rs b/kernel/src/sched/rt.rs
index 4cc327b3..86aaaff3 100644
--- a/kernel/src/sched/rt.rs
+++ b/kernel/src/sched/rt.rs
@@ -52,21 +52,23 @@ impl RTQueue {
     }
     /// @brief 将pcb加入队列
     pub fn enqueue(&mut self, pcb: &'static mut process_control_block) {
-        self.lock.lock();
+        let mut rflags = 0u64;
+        self.lock.lock_irqsave(&mut rflags);
 
         // 如果进程是IDLE进程，那么就不加入队列
         if pcb.pid == 0 {
-            self.lock.unlock();
+            self.lock.unlock_irqrestore(&rflags);
             return;
         }
         self.queue.push_back(pcb);
-        self.lock.unlock();
+        self.lock.unlock_irqrestore(&rflags);
     }
 
     /// @brief 将pcb从调度队列头部取出,若队列为空，则返回None
     pub fn dequeue(&mut self) -> Option<&'static mut process_control_block> {
         let res: Option<&'static mut process_control_block>;
-        self.lock.lock();
+        let mut rflags = 0u64;
+        self.lock.lock_irqsave(&mut rflags);
         if self.queue.len() > 0 {
             // 队列不为空，返回下一个要执行的pcb
             res = Some(self.queue.pop_front().unwrap());
@@ -74,19 +76,20 @@ impl RTQueue {
             // 如果队列为空，则返回None
             res = None;
         }
-        self.lock.unlock();
+        self.lock.unlock_irqrestore(&rflags);
         return res;
     }
     pub fn enqueue_front(&mut self, pcb: &'static mut process_control_block) {
-        self.lock.lock();
+        let mut rflags = 0u64;
+        self.lock.lock_irqsave(&mut rflags);
 
         // 如果进程是IDLE进程，那么就不加入队列
         if pcb.pid == 0 {
-            self.lock.unlock();
+            self.lock.unlock_irqrestore(&rflags);
             return;
         }
         self.queue.push_front(pcb);
-        self.lock.unlock();
+        self.lock.unlock_irqrestore(&rflags);
     }
     pub fn get_rt_queue_size(&mut self) -> usize {
         return self.queue.len();
@@ -143,7 +146,7 @@ impl SchedulerRT {
         None
     }
 
-    pub fn get_rt_queue_len(&mut self, cpu_id: u32) -> usize {
+    pub fn rt_queue_len(&mut self, cpu_id: u32) -> usize {
         let mut sum = 0;
         for prio in 0..SchedulerRT::MAX_RT_PRIO {
             sum += self.cpu_queue[cpu_id as usize][prio as usize].get_rt_queue_size();
@@ -151,7 +154,8 @@ impl SchedulerRT {
         return sum as usize;
     }
 
-    pub fn get_load_list_len(&mut self, cpu_id: u32) -> usize {
+    #[inline]
+    pub fn load_list_len(&mut self, cpu_id: u32) -> usize {
         return self.load_list[cpu_id as usize].len();
     }