diff --git a/include/kernel/arch/x86_64/interrupt.h b/include/kernel/arch/x86_64/interrupt.h
index e4110a2..fb6b536 100644
--- a/include/kernel/arch/x86_64/interrupt.h
+++ b/include/kernel/arch/x86_64/interrupt.h
@@ -2,6 +2,7 @@
 #define X86_64_INTERRUPT_H 1
 
 #include <types.h>
+#include <utils.h>
 
 typedef struct __gate_descriptor_t
 {
@@ -11,7 +12,7 @@ typedef struct __gate_descriptor_t
     u16 offset_23;
     u32 offset_4567;
     u32 reserved;
-} gate_descriptor_t;
+} DISALIGNED gate_descriptor_t;
 
 // interrupt stack table，每个表项都指向tss
 // 需要加载寄存器IA32_INTERRUPT_SSP_TABLE
diff --git a/include/kernel/arch/x86_64/memm.h b/include/kernel/arch/x86_64/memm.h
index a8594ee..65401f0 100644
--- a/include/kernel/arch/x86_64/memm.h
+++ b/include/kernel/arch/x86_64/memm.h
@@ -15,7 +15,7 @@ typedef enum __memm_page_size
 
 extern u64 PML4[512];
 
-#define MEMM_PAGE_TABLE_FLAGS_AREA ((u64)0xfff)
+#define MEMM_PAGE_TABLE_FLAGS_MASK ((u64)0xfff)
 
 /* 页对齐掩码 */
 #define MEMM_4K_ALIGN_MASK ((u64)0xfff)
diff --git a/include/libk/lst.h b/include/libk/lst.h
index 4cc7e4d..205217c 100644
--- a/include/libk/lst.h
+++ b/include/libk/lst.h
@@ -33,7 +33,7 @@ bool lst_remove(lst_iterator_t *lst, usize left, usize right, bool force);
 /*
 在`lst`中添加一个线段[left,right)
 force=true时忽略已经存在于`lst`中的线段
-force=false时若有存在于`lst`中的线段，只添加这些部分之外的线段，返回false，否则返回true
+force=false时若有存在于`lst`中的线段，不添加任何线段，返回false，否则返回true
  */
 bool lst_add(lst_iterator_t *lst, usize left, usize right, bool force);
 
diff --git a/include/utils.h b/include/utils.h
index 4050e10..f312325 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -3,14 +3,6 @@
 
 #include <types.h>
 
-#define UTILS_BIT_GET(byte, bit) ((byte) & (1 << (bit)))
-#define UTILS_BIT_SET(byte, bit) ((byte) |= (1 << (bit)));
-#define UTILS_BIT_RESET(byte, bit) ((byte) &= ~(1 << (bit)));
-
-#define UTILS_BITMAP_GET(map, bit) (((u8 *)(map))[bit / 8] & (1 << ((bit) % 8)))
-#define UTILS_BITMAP_SET(map, bit) (((u8 *)(map))[bit / 8] |= (1 << ((bit) % 8)));
-#define UTILS_BITMAP_RESET(map, bit) (((u8 *)(map))[bit / 8] &= ~(1 << ((bit) % 8)));
-
 #define DISALIGNED __attribute__((packed))
 
 #endif