diff --git a/include/kernel/arch/x86_64/interrupt_procs.h b/include/kernel/arch/x86_64/interrupt_procs.h
index cd6d2a0..f4a124d 100644
--- a/include/kernel/arch/x86_64/interrupt_procs.h
+++ b/include/kernel/arch/x86_64/interrupt_procs.h
@@ -46,13 +46,13 @@ typedef void (*interrupt_entry)();
 /**
  * @name interrupt_request
  * @addindex 平台定制函数
- * 
+ *
  * 中断请求处理程序。
- * 
+ *
  * ```c
  * void interrupt_request(u64 rip, u64 rsp);
  * ```
- * 
+ *
  * 由中断入口程序调用。
  */
 typedef void (*interrupt_request)(u64 rip, u64 rsp, u64 errcode);
@@ -77,11 +77,13 @@ typedef void (*interrupt_request)(u64 rip, u64 rsp, u64 errcode);
 #define DE
 #define NMI
 #define BP
+#define OF
 
 interrupt_entry_gen(UNSUPPORTED);
 
-interrupt_entry_gen(DE);
-interrupt_entry_gen(NMI);
-interrupt_entry_gen(BP);
+interrupt_entry_gen(DE);  // irq0
+interrupt_entry_gen(NMI); // irq2
+interrupt_entry_gen(BP);  // irq3
+interrupt_entry_gen(OF);  // ira4
 
 #endif
diff --git a/src/kernel/Makefile b/src/kernel/Makefile
index 7346f5b..39d4401 100644
--- a/src/kernel/Makefile
+++ b/src/kernel/Makefile
@@ -13,8 +13,7 @@ ifdef release
 	CCFLAGS := ${CCFLAGS} -O2
 endif
 
-C_SRCS = main.c tty.c font.c memm.c memm_${ARCH}.c raw.c time.c syscall_${ARCH}.c interrupt_${ARCH}.c \
-	interrupt_procs.c
+C_SRCS = main.c tty.c font.c memm.c memm_${ARCH}.c raw.c time.c syscall_${ARCH}.c interrupt_${ARCH}.c
 C_OBJS = ${C_SRCS:.c=.c.o}
 
 ################################
diff --git a/src/kernel/arch.rs b/src/kernel/arch.rs
new file mode 100644
index 0000000..832557e
--- /dev/null
+++ b/src/kernel/arch.rs
@@ -0,0 +1,2 @@
+#[cfg(target_arch = "x86_64")]
+pub mod x86_64;
diff --git a/src/kernel/arch/x86_64/entry.s b/src/kernel/arch/x86_64/entry.s
index 2647c42..4e700fc 100644
--- a/src/kernel/arch/x86_64/entry.s
+++ b/src/kernel/arch/x86_64/entry.s
@@ -11,7 +11,8 @@ init64:
     mov rsp, rax
     mov rdi, rbx
 
-    lidt [0x104010]
+    ; 加载idt
+    lidt [0x104010]     ; idt_ptr
 
     ; 加载系统调用相关寄存器
     ; IA32_STAR = 0x0018_0008_0000_0000
diff --git a/src/kernel/arch/x86_64/entry32.s b/src/kernel/arch/x86_64/entry32.s
index d6f99f6..ee6820f 100644
--- a/src/kernel/arch/x86_64/entry32.s
+++ b/src/kernel/arch/x86_64/entry32.s
@@ -21,17 +21,18 @@ init32:
     mov dword [edi], 0
 
     ; 设置PD0中的PDE
-    mov ecx, 64
+    ; 以2MB页映射前64MB
+    mov ecx, 32
     mov eax, 0
     mov edi, 0x103000   ; PD0
     init32_loop0:
         mov edx, eax
         add edx, 0x183
         mov dword [edi], edx
-        add eax, 0x200000   ; 2MB
         add edi, 4
         mov dword [edi], 0
         add edi, 4
+        add eax, 0x200000   ; 2MB
     loop init32_loop0
 
     ; 加载GDTR、段寄存器和TR寄存器
diff --git a/src/kernel/arch/x86_64/interrupt.rs b/src/kernel/arch/x86_64/interrupt.rs
new file mode 100644
index 0000000..7fb3265
--- /dev/null
+++ b/src/kernel/arch/x86_64/interrupt.rs
@@ -0,0 +1,49 @@
+use crate::{kernel::tty::tty::Tty, libk::alloc::string::ToString, message, message_raw};
+
+extern "C" {
+    pub fn interrupt_open();
+    pub fn interrupt_close();
+    // 以下两个函数签名的返回值用于使编译器保留rax寄存器
+    pub fn interrupt_rust_enter() -> usize;
+    pub fn interrupt_rust_leave() -> usize;
+}
+
+#[no_mangle]
+unsafe extern "C" fn interrupt_req_UNSUPPORTED(rip: u64, rsp: u64, errcode: u64) -> ! {
+    interrupt_rust_enter();
+    let tty = Tty::from_id(0).unwrap();
+    tty.enable();
+    let msg = message_raw!(
+        Msg("Panic:"),
+        FgColor::<u8>(Color::RED),
+        Msg(" Kernel hit an unsupported interrupt\n\twith %rip=0x"),
+        Msg(rip.to_hex_string()),
+        Msg(" and %rsp=0x"),
+        Msg(rsp.to_hex_string())
+    );
+    tty.print(msg);
+    loop {}
+}
+
+#[no_mangle]
+unsafe extern "C" fn interrupt_req_DE(rip: u64, rsp: u64, errcode: u64) {
+    interrupt_rust_enter();
+    let tty = Tty::from_id(0).unwrap();
+    tty.enable();
+    tty.print(message!(
+        "{Panic}: divided by zero. rip=0x{}.\n",
+        FmtMeta::Color(Color::RED),
+        FmtMeta::Pointer(rip as usize)
+    ));
+    loop {}
+    interrupt_rust_leave();
+}
+
+#[no_mangle]
+unsafe extern "C" fn interrupt_req_NMI(rip: u64, rsp: u64, errcode: u64) {}
+
+#[no_mangle]
+unsafe extern "C" fn interrupt_req_BP(rip: u64, rsp: u64, errcode: u64) {}
+
+#[no_mangle]
+unsafe extern "C" fn interrupt_req_OF(rip: u64, rsp: u64, errcode: u64) {}
diff --git a/src/kernel/arch/x86_64/interrupt_procs.c b/src/kernel/arch/x86_64/interrupt_procs.c
deleted file mode 100644
index 92359ac..0000000
--- a/src/kernel/arch/x86_64/interrupt_procs.c
+++ /dev/null
@@ -1,190 +0,0 @@
-#include <kernel/arch/x86_64/interrupt_procs.h>
-#include <kernel/arch/x86_64/memm.h>
-#include <kernel/arch/x86_64/proc.h>
-#include <kernel/kernel.h>
-#include <kernel/tty.h>
-#include <libk/string.h>
-
-interrupt_req_gen(UNSUPPORTED)
-{
-    tty **tty0_option = tty_get(0);
-    if (tty0_option == nullptr)
-    {
-        KERNEL_TODO();
-    }
-    tty *tty0 = *tty0_option;
-    tty_text_print(tty0, "Panic: Unsupported interrupt.", RED, BLACK);
-    KERNEL_TODO();
-}
-
-static void rip_not_cannonical(u64 rip, tty *tty0)
-{
-    char num[17];
-    memset(num, 0, sizeof(num));
-    pointer_to_string(rip, num);
-    tty_text_print(tty0, "Panic", RED, BLACK);
-    tty_text_print(tty0, ": Unexpected non-cannonical %rip value ", WHITE, BLACK);
-    tty_text_print(tty0, num, ORANGE, BLACK);
-    tty_text_print(tty0, ".\n", WHITE, BLACK);
-    KERNEL_TODO();
-}
-
-interrupt_req_gen(DE)
-{
-    tty **tty0_option = tty_get(0);
-    if (tty0_option == nullptr)
-    {
-        KERNEL_TODO();
-    }
-    tty *tty0 = *tty0_option;
-    if (!is_cannonical(rip))
-    {
-        rip_not_cannonical(rip, tty0);
-    }
-    if (!is_user_address(rip))
-    {
-        char nums[34];
-        memset(nums, 0, sizeof(nums));
-        pointer_to_string(rip, nums);
-        pointer_to_string(rsp, nums + 17);
-        tty_text_print(tty0, "Panic", RED, BLACK);
-        tty_text_print(tty0, ": Divided by zero occurs in kernel,\n\t", WHITE, BLACK);
-        tty_text_print(tty0, "with %rip=", WHITE, BLACK);
-        tty_text_print(tty0, "0x", ORANGE, BLACK);
-        tty_text_print(tty0, nums, ORANGE, BLACK);
-        tty_text_print(tty0, ", %rsp=", WHITE, BLACK);
-        tty_text_print(tty0, "0x", ORANGE, BLACK);
-        tty_text_print(tty0, nums + 17, ORANGE, BLACK);
-        tty_text_print(tty0, ".\n", WHITE, BLACK);
-        KERNEL_TODO();
-    }
-    else
-    { // TODO 转储并结束进程
-        KERNEL_TODO();
-    }
-}
-
-interrupt_req_gen(BP)
-{
-    tty **tty0_option = tty_get(0);
-    if (tty0_option == nullptr)
-    {
-        KERNEL_TODO();
-    }
-    tty *tty0 = *tty0_option;
-    if (!is_cannonical(rip))
-    {
-        rip_not_cannonical(rip, tty0);
-    }
-    proc_texture_registers_t *texture = (void *)errcode;
-    if (!is_user_address(rip))
-    {
-        char nums[34];
-        memset(nums, 0, sizeof(nums));
-        pointer_to_string(rip, nums);
-        pointer_to_string(rsp, nums + 17);
-        tty_text_print(tty0, "Debug", PURPLE, BLACK);
-        tty_text_print(tty0, ": Kernel hit a breakpoint,\n\t", WHITE, BLACK);
-        tty_text_print(tty0, "with %rip=", WHITE, BLACK);
-        tty_text_print(tty0, "0x", ORANGE, BLACK);
-        tty_text_print(tty0, nums, ORANGE, BLACK);
-        tty_text_print(tty0, ", %rsp=", WHITE, BLACK);
-        tty_text_print(tty0, "0x", ORANGE, BLACK);
-        tty_text_print(tty0, nums + 17, ORANGE, BLACK);
-        tty_text_print(tty0, ",\n\t", WHITE, BLACK);
-        tty_text_print(tty0, "on texture: \n", WHITE, BLACK);
-        pointer_to_string(texture->rax, nums);
-        tty_text_print(tty0, "rax\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->rcx, nums);
-        tty_text_print(tty0, "rcx\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->rbx, nums);
-        tty_text_print(tty0, "rbx\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->rdx, nums);
-        tty_text_print(tty0, "rdx\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->rsi, nums);
-        tty_text_print(tty0, "rsi\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->rdi, nums);
-        tty_text_print(tty0, "rdi\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->rbp, nums);
-        tty_text_print(tty0, "rbp\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->rsp, nums);
-        tty_text_print(tty0, "rsp\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->rip, nums);
-        tty_text_print(tty0, "rip\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->rflags, nums);
-        tty_text_print(tty0, "rflags\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->r8, nums);
-        tty_text_print(tty0, "r8\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->r9, nums);
-        tty_text_print(tty0, "r9\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->r10, nums);
-        tty_text_print(tty0, "r10\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->r11, nums);
-        tty_text_print(tty0, "r11\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->r12, nums);
-        tty_text_print(tty0, "r12\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->r13, nums);
-        tty_text_print(tty0, "r13\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->r14, nums);
-        tty_text_print(tty0, "r14\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->r15, nums);
-        tty_text_print(tty0, "r15\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->cs, nums);
-        tty_text_print(tty0, "cs\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->ss, nums);
-        tty_text_print(tty0, "ss\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        pointer_to_string(texture->ds, nums);
-        tty_text_print(tty0, "ds\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\t", WHITE, BLACK);
-        pointer_to_string(texture->es, nums);
-        tty_text_print(tty0, "es\t", WHITE, BLACK);
-        tty_text_print(tty0, nums, BLUE, BLACK);
-        tty_text_print(tty0, "\n", WHITE, BLACK);
-        KERNEL_TODO();
-    }
-    else
-    { // TODO 将当前进程的状态设置为暂停并通知当前进程的调试程序
-        KERNEL_TODO();
-    }
-}
diff --git a/src/kernel/arch/x86_64/interrupt_procs.s b/src/kernel/arch/x86_64/interrupt_procs.s
index d83e19e..c5a3a02 100644
--- a/src/kernel/arch/x86_64/interrupt_procs.s
+++ b/src/kernel/arch/x86_64/interrupt_procs.s
@@ -77,7 +77,7 @@ interrupt_entry_DE:
     interrupt_entry_leave
     iret
 
-    global interrupt_entry_DE
+    global interrupt_entry_NMI
 interrupt_entry_NMI:
     ; TODO 暂时不需要为这个中断实现任何功能
     iret
@@ -95,3 +95,15 @@ interrupt_entry_BP:
 
     interrupt_entry_leave
     iret
+
+    global interrupt_entry_OF
+    extern interrupt_req_OF
+interrupt_entry_OF:
+    interrupt_entry_enter
+
+    mov rdi, [rsp + 128]
+    mov rsi, [rsp + 152]
+    call interrupt_req_OF
+
+    interrupt_entry_leave
+    iret
diff --git a/src/kernel/arch/x86_64/interrupt_x86_64.c b/src/kernel/arch/x86_64/interrupt_x86_64.c
index 6879f22..c2e2eb6 100644
--- a/src/kernel/arch/x86_64/interrupt_x86_64.c
+++ b/src/kernel/arch/x86_64/interrupt_x86_64.c
@@ -20,6 +20,8 @@ void interrupt_init()
     interrupt_register_gate(gate, 2);
     trap_gate_generate(gate, interrupt_entry_sym(BP));
     interrupt_register_gate(gate, 3);
+    trap_gate_generate(gate, interrupt_entry_sym(OF));
+    interrupt_register_gate(gate, 4);
 
     interrupt_open();
 }
diff --git a/src/kernel/arch/x86_64/mod.rs b/src/kernel/arch/x86_64/mod.rs
new file mode 100644
index 0000000..9fe4e4d
--- /dev/null
+++ b/src/kernel/arch/x86_64/mod.rs
@@ -0,0 +1,2 @@
+pub mod interrupt;
+pub mod proc;
diff --git a/src/kernel/arch/x86_64/proc.rs b/src/kernel/arch/x86_64/proc.rs
new file mode 100644
index 0000000..1961f31
--- /dev/null
+++ b/src/kernel/arch/x86_64/proc.rs
@@ -0,0 +1,32 @@
+#[repr(C)]
+#[derive(Debug)]
+pub struct RegisterTexture {
+    es: u16,
+    ds: u16,
+    reserved: u32,
+    r15: u64,
+    r14: u64,
+    r13: u64,
+    r12: u64,
+    r11: u64,
+    r10: u64,
+    r9: u64,
+    r8: u64,
+    rdi: u64,
+    rsi: u64,
+    rdx: u64,
+    rbx: u64,
+    rcx: u64,
+    rax: u64,
+    rbp: u64,
+    rip: u64,
+    cs: u64,
+    rflags: u64,
+    rsp: u64,
+    ss: u64,
+}
+
+#[derive(Debug)]
+pub struct ProcessTexture {
+    register: RegisterTexture,
+}
diff --git a/src/kernel/main.c b/src/kernel/main.c
index 495e4b2..161fa04 100644
--- a/src/kernel/main.c
+++ b/src/kernel/main.c
@@ -48,6 +48,8 @@ void kmain(void *mb2_bootinfo)
     // 初始化中断管理
     interrupt_init();
 
+    int i = 1 / 0;
+
     // 初始化系统调用
     syscall_init();
 
diff --git a/src/kernel/mod.rs b/src/kernel/mod.rs
index 583319c..fc90c48 100644
--- a/src/kernel/mod.rs
+++ b/src/kernel/mod.rs
@@ -3,4 +3,4 @@ pub mod klog;
 pub mod main;
 pub mod memm;
 pub mod tty;
-pub mod sync;
+pub mod arch;