diff --git a/kernel/driver/interrupt/apic/apic.c b/kernel/driver/interrupt/apic/apic.c
index c32d5e55..10f25d61 100644
--- a/kernel/driver/interrupt/apic/apic.c
+++ b/kernel/driver/interrupt/apic/apic.c
@@ -482,8 +482,18 @@ void do_IRQ(struct pt_regs *rsp, ul number)
     else if (number > 0x80)
 
     {
-        printk_color(RED, BLACK, "SMP IPI [ %d ]\n", number);
+        //printk_color(RED, BLACK, "SMP IPI [ %d ]\n", number);
         apic_local_apic_edge_ack(number);
+        if (number == 0xc8) // 来自BSP的HPET中断消息
+        {
+            sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies -= 2;
+            ++(current_pcb->virtual_runtime);
+
+            if (sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies <= 0)
+                current_pcb->flags |= PROC_NEED_SCHED;
+
+            //printk_color(RED, BLACK, "CPU_exec_task_jiffies:%d current_pcb = %#018lx\t current_pcb->thread=%#018lx\n", sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies, (ul)current_pcb, (ul)current_pcb->thread);
+        }
     }
     else
     {
@@ -501,7 +511,7 @@ void do_IRQ(struct pt_regs *rsp, ul number)
         kBUG("current_pcb->preempt_count<0! pid=%d", current_pcb->pid); // should not be here
 
     // 检测当前进程是否可被调度
-    if (current_pcb->flags & PROC_NEED_SCHED)
+    if (current_pcb->flags & PROC_NEED_SCHED && proc_current_cpu_id == 1)
     {
         sched_cfs();
     }
diff --git a/kernel/driver/timers/HPET/HPET.c b/kernel/driver/timers/HPET/HPET.c
index 16e00865..b3647bb1 100644
--- a/kernel/driver/timers/HPET/HPET.c
+++ b/kernel/driver/timers/HPET/HPET.c
@@ -6,6 +6,7 @@
 #include <driver/timers/timer.h>
 #include <process/process.h>
 #include <sched/sched.h>
+#include <smp/ipi.h>
 
 static struct acpi_HPET_description_table_t *hpet_table;
 static uint64_t HPET_REG_BASE = 0;
@@ -50,11 +51,16 @@ hardware_intr_controller HPET_intr_controller =
 
 void HPET_handler(uint64_t number, uint64_t param, struct pt_regs *regs)
 {
-    //printk("(HPET)");
+    // printk("(HPET)");
     switch (param)
     {
     case 0: // 定时器0中断
         ++timer_jiffies;
+
+        // 将HEPT中断消息转发到ap:1处理器
+        ipi_send_IPI(DEST_PHYSICAL, IDLE, ICR_LEVEL_DE_ASSERT, EDGE_TRIGGER, 0xc8,
+                     ICR_APIC_FIXED, ICR_No_Shorthand, true, 1);
+
         // 若当前时间比定时任务的时间间隔大，则进入中断下半部
         if (container_of(list_next(&timer_func_head.list), struct timer_func_list_t, list)->expire_jiffies <= timer_jiffies)
             set_softirq_status(TIMER_SIRQ);
@@ -63,20 +69,22 @@ void HPET_handler(uint64_t number, uint64_t param, struct pt_regs *regs)
         {
         case 0:
         case 1:
-            --sched_cfs_ready_queue.cpu_exec_proc_jiffies;
+            --sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies;
             ++current_pcb->virtual_runtime;
             break;
         case 2:
         default:
-            sched_cfs_ready_queue.cpu_exec_proc_jiffies -= 2;
+            sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies -= 2;
             current_pcb->virtual_runtime += 2;
             break;
         }
 
-        if (sched_cfs_ready_queue.cpu_exec_proc_jiffies <= 0)
+        /* 由于目前只有BSP处理器会收到HPET中断，因此这里只会标记BSP处理器的进程需要调度
+        if (sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies <= 0)
         {
             current_pcb->flags |= PROC_NEED_SCHED;
         }
+        */
 
         break;
 
@@ -155,8 +163,6 @@ int HPET_init()
     // 使用I/O APIC 的IRQ2接收hpet定时器0的中断
     apic_make_rte_entry(&entry, 34, IO_APIC_FIXED, DEST_PHYSICAL, IDLE, POLARITY_HIGH, IRR_RESET, EDGE_TRIGGER, MASKED, 0);
 
-    
-
     *(uint64_t *)(HPET_REG_BASE + MAIN_CNT) = 0;
     io_mfence();
     *(uint64_t *)(HPET_REG_BASE + TIM0_CONF) = 0x004c; // 设置定时器0为周期定时，边沿触发，投递到IO APIC的2号引脚（这里有点绕，写的是8259的引脚号，但是因为禁用了8259，因此会被路由到IO APIC的2号引脚）
@@ -166,8 +172,6 @@ int HPET_init()
 
     rtc_get_cmos_time(&rtc_now);
 
-    
-
     kinfo("HPET Initialized.");
     *(uint64_t *)(HPET_REG_BASE + GEN_CONF) = 3; // 置位旧设备中断路由兼容标志位、定时器组使能标志位
     io_mfence();
diff --git a/kernel/exception/trap.c b/kernel/exception/trap.c
index 5debb717..5f83d1cf 100644
--- a/kernel/exception/trap.c
+++ b/kernel/exception/trap.c
@@ -198,7 +198,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long error_code)
 
 	__asm__	__volatile__("movq	%%cr2,	%0":"=r"(cr2)::"memory");
     
-	kerror("do_page_fault(14),Error code :%#018lx,RSP:%#018lx,RIP:%#018lx\n",error_code , regs->rsp , regs->rip);
+	kerror("do_page_fault(14),Error code :%#018lx,RSP:%#018lx,RIP:%#018lx CPU:%d\n",error_code , regs->rsp , regs->rip, proc_current_cpu_id);
 
 	if(!(error_code & 0x01))
 		printk_color(RED,BLACK,"Page Not-Present,\t");
diff --git a/kernel/main.c b/kernel/main.c
index 0b12aaf5..5ac73e97 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -132,7 +132,7 @@ void system_initialize()
     syscall_init();
     //  再初始化进程模块。顺序不能调转
     sched_init();
-    kdebug("sched_cfs_ready_queue.cpu_exec_proc_jiffies=%ld", sched_cfs_ready_queue.cpu_exec_proc_jiffies);
+    
     timer_init();
 
     smp_init();
@@ -146,15 +146,12 @@ void system_initialize()
     // test_mm();
     
 
-    process_init();
+    //process_init();
 
     HPET_init();
 
 
-    while(1)
-    {
-       printk_color(ORANGE, BLACK, "i\n");
-    }
+    
 }
 
 //操作系统内核从这里开始执行
diff --git a/kernel/process/process.c b/kernel/process/process.c
index f4833036..ab7f470b 100644
--- a/kernel/process/process.c
+++ b/kernel/process/process.c
@@ -349,7 +349,7 @@ unsigned long do_fork(struct pt_regs *regs, unsigned long clone_flags, unsigned
 
     // 将当前进程的pcb复制到新的pcb内
     *tsk = *current_pcb;
-
+    
     //kdebug("current_pcb->flags=%#010lx", current_pcb->flags);
 
     // 将进程加入循环链表
@@ -385,7 +385,7 @@ unsigned long do_fork(struct pt_regs *regs, unsigned long clone_flags, unsigned
     else
         kdebug("is kernel proc.");
 
-    kdebug("ret_from_system_call=%#018lx", (ul)ret_from_system_call);
+    
     
     tsk->state = PROC_RUNNING;
 
diff --git a/kernel/sched/sched.c b/kernel/sched/sched.c
index c7841213..afaeeaab 100644
--- a/kernel/sched/sched.c
+++ b/kernel/sched/sched.c
@@ -1,6 +1,8 @@
 #include "sched.h"
 #include <common/kprint.h>
 
+struct sched_queue_t sched_cfs_ready_queue[MAX_CPU_NUM]; // 就绪队列
+
 /**
  * @brief 从就绪队列中取出PCB
  *
@@ -8,16 +10,16 @@
  */
 struct process_control_block *sched_cfs_dequeue()
 {
-    if (list_empty(&sched_cfs_ready_queue.proc_queue.list))
+    if (list_empty(&sched_cfs_ready_queue[proc_current_cpu_id].proc_queue.list))
     {
         kdebug("list empty");
         return &initial_proc_union.pcb;
     }
 
-    struct process_control_block *proc = container_of(list_next(&sched_cfs_ready_queue.proc_queue.list), struct process_control_block, list);
+    struct process_control_block *proc = container_of(list_next(&sched_cfs_ready_queue[proc_current_cpu_id].proc_queue.list), struct process_control_block, list);
 
     list_del(&proc->list);
-    --sched_cfs_ready_queue.count;
+    --sched_cfs_ready_queue[proc_current_cpu_id].count;
     return proc;
 }
 
@@ -28,10 +30,10 @@ struct process_control_block *sched_cfs_dequeue()
  */
 void sched_cfs_enqueue(struct process_control_block *pcb)
 {
-    struct process_control_block *proc = container_of(list_next(&sched_cfs_ready_queue.proc_queue.list), struct process_control_block, list);
+    struct process_control_block *proc = container_of(list_next(&sched_cfs_ready_queue[proc_current_cpu_id].proc_queue.list), struct process_control_block, list);
     if (proc == &initial_proc_union.pcb)
         return;
-    if ((list_empty(&sched_cfs_ready_queue.proc_queue.list)) == 0)
+    if ((list_empty(&sched_cfs_ready_queue[proc_current_cpu_id].proc_queue.list)) == 0)
     {
         while (proc->virtual_runtime < pcb->virtual_runtime)
         {
@@ -39,7 +41,7 @@ void sched_cfs_enqueue(struct process_control_block *pcb)
         }
     }
     list_append(&proc->list, &pcb->list);
-    ++sched_cfs_ready_queue.count;
+    ++sched_cfs_ready_queue[proc_current_cpu_id].count;
 }
 
 /**
@@ -58,17 +60,17 @@ void sched_cfs()
         if (current_pcb->state = PROC_RUNNING) // 本次切换由于时间片到期引发，则再次加入就绪队列，否则交由其它功能模块进行管理
             sched_cfs_enqueue(current_pcb);
 
-        if (sched_cfs_ready_queue.cpu_exec_proc_jiffies <= 0)
+        if (sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies <= 0)
         {
             switch (proc->priority)
             {
             case 0:
             case 1:
-                sched_cfs_ready_queue.cpu_exec_proc_jiffies = 4 / sched_cfs_ready_queue.count;
+                sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies = 4 / sched_cfs_ready_queue[proc_current_cpu_id].count;
                 break;
             case 2:
             default:
-                sched_cfs_ready_queue.cpu_exec_proc_jiffies = (4 / sched_cfs_ready_queue.count) << 2;
+                sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies = (4 / sched_cfs_ready_queue[proc_current_cpu_id].count) << 2;
                 break;
             }
         }
@@ -79,20 +81,20 @@ void sched_cfs()
         // kdebug("not switch.");
         sched_cfs_enqueue(proc);
 
-        if (sched_cfs_ready_queue.cpu_exec_proc_jiffies <= 0)
+        if (sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies <= 0)
         {
             switch (proc->priority)
             {
             case 0:
             case 1:
-                sched_cfs_ready_queue.cpu_exec_proc_jiffies = 4 / sched_cfs_ready_queue.count;
-                //sched_cfs_ready_queue.cpu_exec_proc_jiffies = 5;
+                sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies = 4 / sched_cfs_ready_queue[proc_current_cpu_id].count;
+                // sched_cfs_ready_queue.cpu_exec_proc_jiffies = 5;
                 break;
             case 2:
             default:
-                //sched_cfs_ready_queue.cpu_exec_proc_jiffies = 5;
+                // sched_cfs_ready_queue.cpu_exec_proc_jiffies = 5;
 
-                sched_cfs_ready_queue.cpu_exec_proc_jiffies = (4 / sched_cfs_ready_queue.count) << 2;
+                sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies = (4 / sched_cfs_ready_queue[proc_current_cpu_id].count) << 2;
                 break;
             }
         }
@@ -105,9 +107,13 @@ void sched_cfs()
  */
 void sched_init()
 {
-    memset(&sched_cfs_ready_queue, 0, sizeof(struct sched_queue_t));
-    list_init(&sched_cfs_ready_queue.proc_queue.list);
-    sched_cfs_ready_queue.count = 1; // 因为存在IDLE进程，因此为1
-    sched_cfs_ready_queue.cpu_exec_proc_jiffies = 8;
-    sched_cfs_ready_queue.proc_queue.virtual_runtime = 0x7fffffffffffffff;
+    memset(&sched_cfs_ready_queue, 0, sizeof(struct sched_queue_t) * MAX_CPU_NUM);
+    for (int i = 0; i < MAX_CPU_NUM; ++i)
+    {
+
+        list_init(&sched_cfs_ready_queue[i].proc_queue.list);
+        sched_cfs_ready_queue[i].count = 1; // 因为存在IDLE进程，因此为1
+        sched_cfs_ready_queue[i].cpu_exec_proc_jiffies = 5;
+        sched_cfs_ready_queue[i].proc_queue.virtual_runtime = 0x7fffffffffffffff;
+    }
 }
\ No newline at end of file
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 31a836e6..6a925429 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -3,6 +3,7 @@
 #include <common/glib.h>
 #include <process/process.h>
 
+// @todo: 用红黑树重写cfs的队列
 struct sched_queue_t
 {
     long count; // 当前队列中的数量
@@ -10,8 +11,8 @@ struct sched_queue_t
     struct process_control_block proc_queue;
 };
 
-// @todo: 用红黑树重写cfs的队列
-struct sched_queue_t sched_cfs_ready_queue; // 就绪队列
+
+extern struct sched_queue_t sched_cfs_ready_queue[MAX_CPU_NUM]; // 就绪队列
 
 /**
  * @brief 调度函数
diff --git a/kernel/smp/smp.c b/kernel/smp/smp.c
index c29b3144..03fc270b 100644
--- a/kernel/smp/smp.c
+++ b/kernel/smp/smp.c
@@ -34,7 +34,7 @@ void smp_init()
 
     // 设置多核IPI中断门
     for (int i = 200; i < 210; ++i)
-        set_intr_gate(i, 2, SMP_interrupt_table[i - 200]);
+        set_intr_gate(i, 0, SMP_interrupt_table[i - 200]);
 
     memset((void *)SMP_IPI_desc, 0, sizeof(irq_desc_t) * SMP_IRQ_NUM);
 
@@ -117,14 +117,41 @@ void smp_ap_start()
     kdebug("current cpu = %d", current_starting_cpu);
 
     apic_init_ap_core_local_apic();
+
+    // ============ 为ap处理器初始化IDLE进程 =============
+    memset(current_pcb, 0, sizeof(struct process_control_block));
+
+    current_pcb->state = PROC_RUNNING;
+    current_pcb->flags = PF_KTHREAD;
+    current_pcb->mm = &initial_mm;
+
+    list_init(&current_pcb->list);
+    current_pcb->addr_limit = KERNEL_BASE_LINEAR_ADDR;
+    current_pcb->priority = 2;
+    current_pcb->virtual_runtime = 0;
+
+    current_pcb->thread = (struct thread_struct *)(current_pcb + 1);    // 将线程结构体放置在pcb后方
+    current_pcb->thread->rbp = _stack_start;
+    current_pcb->thread->rsp = _stack_start;
+    current_pcb->thread->fs = KERNEL_DS;
+    current_pcb->thread->gs = KERNEL_DS;
+    current_pcb->cpu_id = current_starting_cpu;
+    
+    initial_proc[proc_current_cpu_id] = current_pcb;
+
     load_TR(10 + current_starting_cpu * 2);
 
-    sti();
     // kdebug("IDT_addr = %#018lx", phys_2_virt(IDT_Table));
-    memset(current_pcb, 0, sizeof(struct process_control_block));
     spin_unlock(&multi_core_starting_lock);
-
-    int a = 1 / 0;
+    current_pcb->preempt_count = 0;
+    sti();
+    
+    if(proc_current_cpu_id == 1)
+        process_init();
+    while(1)
+    {
+        printk_color(BLACK, WHITE, "CPU:%d IDLE process.\n", proc_current_cpu_id);
+    }
     while (1) // 这里要循环hlt，原因是当收到中断后，核心会被唤醒，处理完中断之后不会自动hlt
         hlt();
 }
\ No newline at end of file