diff --git a/include/kernel/memm.h b/include/kernel/memm.h
index e83bbaa..2ba8920 100644
--- a/include/kernel/memm.h
+++ b/include/kernel/memm.h
@@ -116,7 +116,7 @@ typedef void (*memm_free_t)(void *allocator, void *mem);
 typedef struct __allocator_t
 {
 #ifndef MEMM_ALLOCATOR_MAGIC
-#define MEMM_ALLOCATOR_MAGIC 0x271fe441
+#define MEMM_ALLOCATOR_MAGIC ((u32)0x271fe441)
 #endif
     // 分配器有效性由此检验，不为`MEMM_ALLOCATOR_MAGIC_NUM`说明获得了一个错误的分配器地址。
     // 此值在编译时通过各种方式确定，若
diff --git a/src/kernel/Makefile b/src/kernel/Makefile
index e4ab8de..83c5271 100644
--- a/src/kernel/Makefile
+++ b/src/kernel/Makefile
@@ -7,7 +7,7 @@ CC = gcc
 CCFLAGS = -m64 -mcmodel=large -I ../../include \
 			-fno-stack-protector -fno-exceptions \
 			-fno-builtin -nostdinc -nostdlib \
-			-DMEMM_ALLOCATOR_MAGIC=\"${ALLOCATOR_MAGIC}\"
+			-DMEMM_ALLOCATOR_MAGIC="(u32)(0x${ALLOCATOR_MAGIC})"
 ifdef release
 	CCFLAGS := ${CCFLAGS} -O2
 endif
diff --git a/src/kernel/klog.rs b/src/kernel/klog.rs
index 628c0ee..8c55f00 100644
--- a/src/kernel/klog.rs
+++ b/src/kernel/klog.rs
@@ -139,7 +139,7 @@ impl KernelLogger {
                     return false;
                 }
             }
-            return true;
+            true
         };
         while !all_end(&indeces, &logs) {
             let mut min_ind = None;
diff --git a/src/kernel/tty/tty.rs b/src/kernel/tty/tty.rs
index aa3027a..f817e51 100644
--- a/src/kernel/tty/tty.rs
+++ b/src/kernel/tty/tty.rs
@@ -206,6 +206,19 @@ impl ToString for Message {
 ///     .build();
 /// ```
 ///
+/// 定义了`message!`宏，简化构造消息的代码：
+///
+/// ```rust
+/// use crate::kernel::tty::tty::BuilderFunctions::*;
+///
+/// message!(
+///     Msg("Hello, "),
+///     Msg("Metaverse"),
+///     FgColor(Color::GREEN),
+///     Msg("!\n"),
+/// );
+/// ```
+///
 /// 对于特殊情况可以使用非链式调用：
 /// ```rust
 /// let mut msg = MessageBuilder::new();