diff --git a/doc/platform_phytium_pi.md b/doc/platform_phytium_pi.md
index e748747d68..09d8072718 100644
--- a/doc/platform_phytium_pi.md
+++ b/doc/platform_phytium_pi.md
@@ -33,7 +33,19 @@ We can ignore select dtb step by pressing `enter` directly. ArceOS dose not supp
 
 Then the cmdline will wait for you to put board power on or reset.
 
-You can modify config in `.project.toml` to change the default behavior.
+`Ctrl+C` to exit.
+
+Modify config in `.project.toml` to change platform for phytium pi.
+
+Find `shell=[[ ... "make A=examples/helloworld ARCH=aarch64"  ]]`, add `PLATFORM` like:
+
+ `"make A=examples/helloworld PLATFORM=aarch64-phytium-pi"`.
+
+Find `elf = "examples/helloworld/helloworld_aarch64-qemu-virt.elf"` and change to:
+
+`elf = "examples/helloworld/helloworld_aarch64-phytium-pi.elf"`.
+
+Then run `ostool run uboot` again. When see `等待 U-Boot 启动...` , put board power on or reset.
 
 If everything goes well, you will see the following output:
 
diff --git a/modules/axhal/linker.lds.S b/modules/axhal/linker.lds.S
index 2ec5f00a62..23e2794850 100644
--- a/modules/axhal/linker.lds.S
+++ b/modules/axhal/linker.lds.S
@@ -76,6 +76,8 @@ SECTIONS
     }
 
     _ekernel = .;
+    
+    _kernel_size = _ekernel - _skernel;
 
 	/DISCARD/ : {
         *(.comment) *(.gnu*) *(.note*) *(.eh_frame*)
diff --git a/modules/axhal/src/platform/aarch64_common/boot.rs b/modules/axhal/src/platform/aarch64_common/boot.rs
index 31a5e222db..b275f2e837 100644
--- a/modules/axhal/src/platform/aarch64_common/boot.rs
+++ b/modules/axhal/src/platform/aarch64_common/boot.rs
@@ -100,11 +100,45 @@ unsafe fn init_boot_page_table() {
     crate::platform::mem::init_boot_page_table(addr_of_mut!(BOOT_PT_L0), addr_of_mut!(BOOT_PT_L1));
 }
 
-/// The earliest entry point for the primary CPU.
+/// The Linux Header.
 #[naked]
 #[unsafe(no_mangle)]
 #[unsafe(link_section = ".text.boot")]
 unsafe extern "C" fn _start() -> ! {
+    core::arch::naked_asm!(
+        "
+    // code0/code1
+    nop
+    b _start_entry
+
+    // text_offset
+    .quad 0x80000
+
+    // image_size
+    .quad _kernel_size
+
+    // flags
+    .quad 0
+
+    // Reserved fields
+    .quad 0
+    .quad 0
+    .quad 0
+
+    // magic - yes 0x644d5241 is the same as ASCII string \"ARM\\x64\"
+    .ascii \"ARM\\x64\"
+
+    // Another reserved field at the end of the header
+    .byte 0, 0, 0, 0
+      "
+    )
+}
+
+/// The earliest entry point for the primary CPU.
+#[naked]
+#[unsafe(no_mangle)]
+#[unsafe(link_section = ".text.boot")]
+unsafe extern "C" fn _start_entry() -> ! {
     // PC = 0x8_0000
     // X0 = dtb
     core::arch::naked_asm!("