diff --git a/src/kernel/arch/x86_64/memm_x86_64.c b/src/kernel/arch/x86_64/memm_x86_64.c
index cd86dba..080de11 100644
--- a/src/kernel/arch/x86_64/memm_x86_64.c
+++ b/src/kernel/arch/x86_64/memm_x86_64.c
@@ -110,7 +110,6 @@ bool memm_map_pageframes_to(
         return false;
     while (size != 0)
     {
-        // 这是当前需要映射的页的内存对齐（或者说是当前映射的页的大小）
         memm_page_size align = memm_get_page_align(physical);
         if (align == MEMM_PAGE_SIZE_1G)
         {
@@ -123,6 +122,20 @@ bool memm_map_pageframes_to(
                 align = MEMM_4K_ALIGN_MASK + 1;
         }
         align /= MEMM_PAGE_SIZE;
+        memory_manager_t *mm = memm_get_manager();
+        switch (align)
+        {
+        case MEMM_PAGE_SIZE_4K:
+            mm->mapped_4k_page++;
+        case MEMM_PAGE_SIZE_2M:
+            mm->mapped_2m_page++;
+        case MEMM_PAGE_SIZE_1G:
+            mm->mapped_1g_page++;
+        }
+        for (usize i = physical / MEMM_PAGE_SIZE; i < physical / MEMM_PAGE_SIZE + align; i++)
+        {
+            bitmap_set(mm->page_map, i);
+        }
 
         map_pageframe_to(target, physical, user, write, align);
 
diff --git a/src/kernel/main.c b/src/kernel/main.c
index 06be3cb..d352580 100644
--- a/src/kernel/main.c
+++ b/src/kernel/main.c
@@ -35,7 +35,7 @@ void kmain(void *mb2_bootinfo)
     }
 
     // 初始化内存管理模块
-    mem_manager_t *memm = memm_new(mem_size);
+    memory_manager_t *memm = memm_new(mem_size);
 
     // 初始化tty模块
     tty_controller_t *tty_controler = tty_controller_new();
diff --git a/src/kernel/memm/memm.c b/src/kernel/memm/memm.c
index 9afab18..f2cbf71 100644
--- a/src/kernel/memm/memm.c
+++ b/src/kernel/memm/memm.c
@@ -5,9 +5,9 @@
 #include <libk/string.h>
 #include <libk/bits.h>
 
-mem_manager_t memory_manager;
+memory_manager_t memory_manager;
 
-mem_manager_t *memm_new(usize mem_size)
+memory_manager_t *memm_new(usize mem_size)
 {
     memset(&memory_manager, 0, sizeof(memory_manager));
     memory_manager.memory_size = mem_size;
@@ -47,20 +47,20 @@ mem_manager_t *memm_new(usize mem_size)
     }
 
     // 配置分配器页地图
-    memory_manager.map_with_allocator =
+    memory_manager.allocator_map =
         allocator0->allocate(&allocator0->allocator_instance, pmc_size);
-    memset(memory_manager.map_with_allocator, 0, pmc_size);
+    memset(memory_manager.allocator_map, 0, pmc_size);
     for (usize i = kernel_initial_size / MEMM_PAGE_SIZE;
          i < MEMM_ALLOC_ONLY_MEMORY / MEMM_PAGE_SIZE;
          i += MEMM_PAGE_SIZE)
     {
-        bitmap_set(memory_manager.map_with_allocator, i);
+        bitmap_set(memory_manager.allocator_map, i);
     }
 
     // 分配器释放页地图
-    memory_manager.map_with_destructed_allocator =
+    memory_manager.destructed_allocator_map =
         allocator0->allocate(&allocator0->allocator_instance, pmc_size);
-    memset(memory_manager.map_with_destructed_allocator, 0, pmc_size);
+    memset(memory_manager.destructed_allocator_map, 0, pmc_size);
 
     // 配置空闲页线段搜索表
     memory_manager.available_pages_table = lst_new(0, memory_manager.page_amount);
@@ -69,6 +69,11 @@ mem_manager_t *memm_new(usize mem_size)
     return &memory_manager;
 }
 
+memory_manager_t *memm_get_manager()
+{
+    return &memory_manager;
+}
+
 allocator_t *memm_allocator_new(void *start, usize length, usize type, usize pid)
 {
     allocator_t *allocator = start;
@@ -177,7 +182,7 @@ void *memm_allocate(usize size, usize pid)
         return nullptr; // 内存中已经没有可分配的页了
     for (usize i = allocator_start; i < allocator_start + size; i++)
     {
-        bitmap_set(memory_manager.map_with_allocator, i);
+        bitmap_set(memory_manager.allocator_map, i);
     }
     memm_map_pageframes_to(
         allocator_start * MEMM_PAGE_SIZE, allocator_start * MEMM_PAGE_SIZE,