diff --git a/LINES b/LINES
index a69de4497d039289d6f6ef088dcc8da2cb0b9b15..b384f384bdc36acb63ff2b86f2fa3b37a6cb8d00 100644
--- a/LINES
+++ b/LINES
@@ -6,3 +6,5 @@
 
 2021-2-15 0.432: 432 lines, 4 files, rain
 
+2021-2-15 0.451: 451 lines, 4 files, rain
+
diff --git a/README.md b/README.md
index ad037e62b399abad5844a23f9f3c9487da1245ff..9dc49ef3d4e31075eca0d8eefcb3b85fd806cea9 100644
--- a/README.md
+++ b/README.md
@@ -19,4 +19,6 @@ Cunix kernel
 `0.432s-boot`: 
 	make directory `include/`, and add segment.inc, but it doesn't work. :-)
 
+`0.451s-boot`: 
+	`boot` can load 8 sectors (4KB) of loader (not 1 sector). 
 
diff --git a/boot/x86/boot.asm b/boot/x86/boot.asm
index 8b09f3dad08f630b20f7f34b8136bc686b302a65..e32a117bcf37a127e174755bcd9932d3eb312431 100644
--- a/boot/x86/boot.asm
+++ b/boot/x86/boot.asm
@@ -71,21 +71,40 @@ load_loader:
 	mov cl, 0x02
 	mov bx, 0x8000
 
+.read_loop:
 	call read_sector_chs
 
 	mov di, diskpanic_message
 
 	jc .try_lba
 
+; read 8 sectors
+	add cl, 0x02
+	add bx, 0x0200
+
+	cmp cl, 0x0a
+	je .ret
+
+	jmp .read_loop
+
+.ret:
 	ret
+	
 
 .try_lba:
-	mov cl, 0x02
-	mov bx, 0x8000
 	call read_sector_lba
 
 	jc panic
-	ret
+
+	add cl, 0x02
+	add bx, 0x0200
+	
+	cmp cl, 0x0a
+	je .ret
+	
+	jmp .read_loop
+	
+	
 
 read_sector_chs:
 	mov ax, 0x0201