diff --git a/Cargo.lock b/Cargo.lock
index 1f9f85236..36d044666 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -367,9 +367,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.0.14"
+version = "4.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ea54a38e4bce14ff6931c72e5b3c43da7051df056913d4e7e1fcdb1c03df69d"
+checksum = "6bf8832993da70a4c6d13c581f4463c2bdda27b9bf1c5498dc4365543abe6d6f"
 dependencies = [
  "atty",
  "bitflags",
@@ -2534,7 +2534,7 @@ dependencies = [
 name = "xtask"
 version = "0.1.0"
 dependencies = [
- "clap 4.0.14",
+ "clap 4.0.15",
  "dircpy",
  "num_cpus",
  "once_cell",
diff --git a/zCore/src/memory.rs b/zCore/src/memory.rs
index 006e3edcd..83759eaa5 100644
--- a/zCore/src/memory.rs
+++ b/zCore/src/memory.rs
@@ -25,8 +25,14 @@ const PAGE_BITS: usize = 12;
 
 /// 为启动准备的初始内存。
 ///
-/// 经测试 16 KiB 单核够用，多核不够，故此处给了 32 KiB。
-static mut MEMORY: [u8; 8 * 4096] = [0u8; 8 * 4096];
+/// 经测试，不同硬件的需求：
+///
+/// | machine         | memory
+/// | --------------- | -
+/// | qemu,virt SMP 1 |  16 KiB
+/// | qemu,virt SMP 4 |  32 KiB
+/// | allwinner,nezha | 256 KiB
+static mut MEMORY: [u8; 256 << 10] = [0u8; 256 << 10];
 
 unsafe impl GlobalAlloc for LockedHeap {
     #[inline]