diff --git a/framework/aster-frame/src/arch/x86/boot/linux_boot/mod.rs b/framework/aster-frame/src/arch/x86/boot/linux_boot/mod.rs
index cff12c737..bfd72d7a9 100644
--- a/framework/aster-frame/src/arch/x86/boot/linux_boot/mod.rs
+++ b/framework/aster-frame/src/arch/x86/boot/linux_boot/mod.rs
@@ -69,6 +69,9 @@ fn init_kernel_commandline(kernel_cmdline: &'static Once<KCmdlineArg>) {
 fn init_initramfs(initramfs: &'static Once<&'static [u8]>) {
     let hdr = &BOOT_PARAMS.get().unwrap().hdr;
     let ptr = hdr.ramdisk_image as usize;
+    if ptr == 0 {
+        return;
+    }
     // We must return a slice composed by VA since kernel should read everything in VA.
     let base_va = if ptr < PHYS_MEM_BASE_VADDR {
         paddr_to_vaddr(ptr)
@@ -76,6 +79,9 @@ fn init_initramfs(initramfs: &'static Once<&'static [u8]>) {
         ptr
     };
     let length = hdr.ramdisk_size as usize;
+    if length == 0 {
+        return;
+    }
     initramfs.call_once(|| unsafe { core::slice::from_raw_parts(base_va as *const u8, length) });
 }
 
diff --git a/framework/aster-frame/src/arch/x86/boot/multiboot2/mod.rs b/framework/aster-frame/src/arch/x86/boot/multiboot2/mod.rs
index c8673d964..b70f7a65f 100644
--- a/framework/aster-frame/src/arch/x86/boot/multiboot2/mod.rs
+++ b/framework/aster-frame/src/arch/x86/boot/multiboot2/mod.rs
@@ -50,12 +50,9 @@ fn init_kernel_commandline(kernel_cmdline: &'static Once<KCmdlineArg>) {
 }
 
 fn init_initramfs(initramfs: &'static Once<&'static [u8]>) {
-    let mb2_module_tag = MB2_INFO
-        .get()
-        .unwrap()
-        .module_tags()
-        .next()
-        .expect("No Multiboot2 modules found!");
+    let Some(mb2_module_tag) = MB2_INFO.get().unwrap().module_tags().next() else {
+        return;
+    };
     let base_addr = mb2_module_tag.start_address() as usize;
     // We must return a slice composed by VA since kernel should read every in VA.
     let base_va = if base_addr < PHYS_MEM_BASE_VADDR {