diff --git a/lab3/kernel/process/thread.c b/lab3/kernel/process/thread.c
index 095d77b..31d517e 100644
--- a/lab3/kernel/process/thread.c
+++ b/lab3/kernel/process/thread.c
@@ -193,7 +193,7 @@ static u64 load_binary(struct process *process,
 
             // 复制段内存
             section_data = bin + elf->p_headers[i].p_offset;
-            alloc_section = (char *) phys_to_virt(pmo->start);
+            alloc_section = (char *) phys_to_virt(pmo->start) + (p_vaddr & (PAGE_SIZE - 1));
 			kdebug("Copy segment[%d] from addr %lx -> %lx, len = %d\n", i, section_data, alloc_section, seg_sz);
 			memcpy(alloc_section, section_data, seg_sz);
 
diff --git a/lab4/kernel/process/thread.c b/lab4/kernel/process/thread.c
index 84b716b..d66adff 100644
--- a/lab4/kernel/process/thread.c
+++ b/lab4/kernel/process/thread.c
@@ -207,7 +207,7 @@ static u64 load_binary(struct process *process,
 
             // 复制段内存
             section_data = bin + elf->p_headers[i].p_offset;
-            alloc_section = (char *) phys_to_virt(pmo->start);
+            alloc_section = (char *) phys_to_virt(pmo->start) + (p_vaddr & (PAGE_SIZE - 1));
 			kdebug("Copy segment[%d] from addr %lx -> %lx, len = %d\n", i, section_data, alloc_section, seg_sz);
 			memcpy(alloc_section, section_data, seg_sz);