diff --git a/kernel/src/common/sys/types.h b/kernel/src/common/sys/types.h
index 8698631c..e09a7b57 100644
--- a/kernel/src/common/sys/types.h
+++ b/kernel/src/common/sys/types.h
@@ -12,8 +12,7 @@ typedef uint32_t uid_t;
 typedef uint32_t gid_t;
 typedef long long ssize_t;
 
-typedef int __pid_t;
-#define pid_t int64_t
+typedef int64_t pid_t;
 typedef __SIZE_TYPE__ size_t;
 
 typedef char *caddr_t;
diff --git a/kernel/src/include/DragonOS/printk.rs b/kernel/src/include/DragonOS/printk.rs
index a7aa30ab..81990bc3 100644
--- a/kernel/src/include/DragonOS/printk.rs
+++ b/kernel/src/include/DragonOS/printk.rs
@@ -5,19 +5,19 @@ pub const COLOR_WHITE: u32 = 0x00ffffff;
 /// 黑色
 pub const COLOR_BLACK: u32 = 0x00000000;
 /// 红色
-pub const COLOR_RED:u32 = 0x00ff0000;
+pub const COLOR_RED: u32 = 0x00ff0000;
 /// 橙色
-pub const COLOR_ORANGE:u32 = 0x00ff8000;
+pub const COLOR_ORANGE: u32 = 0x00ff8000;
 /// 黄色
-pub const COLOR_YELLOW:u32 = 0x00ffff00;
+pub const COLOR_YELLOW: u32 = 0x00ffff00;
 /// 绿色
-pub const COLOR_GREEN:u32 = 0x0000ff00;
+pub const COLOR_GREEN: u32 = 0x0000ff00;
 /// 蓝色
-pub const COLOR_BLUE:u32 = 0x000000ff;
+pub const COLOR_BLUE: u32 = 0x000000ff;
 /// 靛色
-pub const COLOR_INDIGO:u32 = 0x0000ffff;
+pub const COLOR_INDIGO: u32 = 0x0000ffff;
 /// 紫色
-pub const COLOR_PURPLE:u32 = 0x008000ff;
+pub const COLOR_PURPLE: u32 = 0x008000ff;
 
 #[macro_export]
 macro_rules! print {
@@ -43,3 +43,44 @@ macro_rules! printk_color {
         $crate::libs::printk::PrintkWriter.__write_string_color($FRcolor, $BKcolor, alloc::fmt::format(format_args!($($arg)*)).as_str())
     };
 }
+
+#[macro_export]
+macro_rules! kdebug {
+    ($($arg:tt)*) => {
+        $crate::libs::printk::PrintkWriter.__write_string((alloc::fmt::format(format_args!("[ DEBUG ] ({}:{})\t", file!(), line!()))+
+                                                                alloc::fmt::format(format_args!($($arg)*)).as_str() + "\n").as_str())
+    }
+}
+
+#[macro_export]
+macro_rules! kinfo {
+    ($($arg:tt)*) => {
+        $crate::libs::printk::PrintkWriter.__write_string((alloc::string::String::from("[ INFO ] ")+ alloc::fmt::format(format_args!($($arg)*)).as_str() + "\n").as_str())
+    }
+}
+
+#[macro_export]
+macro_rules! kwarn {
+    ($($arg:tt)*) => {
+        $crate::libs::printk::PrintkWriter.__write_string_color($crate::include::DragonOS::printk::COLOR_YELLOW, $crate::include::DragonOS::printk::COLOR_BLACK, "[ WARN ] ");
+        $crate::libs::printk::PrintkWriter.__write_string((alloc::fmt::format(format_args!($($arg)*)) + "\n").as_str())
+    }
+}
+
+#[macro_export]
+macro_rules! kerror {
+    ($($arg:tt)*) => {
+        $crate::libs::printk::PrintkWriter.__write_string_color($crate::include::DragonOS::printk::COLOR_RED, $crate::include::DragonOS::printk::COLOR_BLACK, "[ ERROR ] ");
+        $crate::libs::printk::PrintkWriter.__write_string((alloc::fmt::format(format_args!("({}:{})\t", file!(), line!())) +
+                                                                alloc::fmt::format(format_args!($($arg)*)).as_str() + "\n").as_str())
+    }
+}
+
+#[macro_export]
+macro_rules! kBUG {
+    ($($arg:tt)*) => {
+        $crate::libs::printk::PrintkWriter.__write_string_color($crate::include::DragonOS::printk::COLOR_RED, $crate::include::DragonOS::printk::COLOR_BLACK, "[ BUG ] ");
+        $crate::libs::printk::PrintkWriter.__write_string((alloc::fmt::format(format_args!("({}:{})\t", file!(), line!())) +
+                                                                alloc::fmt::format(format_args!($($arg)*)).as_str() + "\n").as_str())
+    }
+}
\ No newline at end of file
diff --git a/user/libs/libc/sys/types.h b/user/libs/libc/sys/types.h
index 5efae368..599deb64 100644
--- a/user/libs/libc/sys/types.h
+++ b/user/libs/libc/sys/types.h
@@ -12,8 +12,7 @@ typedef uint32_t uid_t;
 typedef uint32_t gid_t;
 typedef long long ssize_t;
 
-typedef int __pid_t;
-#define pid_t __pid_t
+typedef int64_t pid_t;
 typedef __SIZE_TYPE__ size_t;
 
 typedef char *caddr_t;