diff --git a/Cargo.lock b/Cargo.lock
index f5d8144..3495c1e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,16 +4,17 @@ version = 4
 
 [[package]]
 name = "axerrno"
-version = "0.1.0"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66ccd41dd4ef364e2385901a5c2a3adea974a41eccb2529c1f24e4c8bc93d834"
+checksum = "f961d2868582a092fb1e71b90c16cc6f2cbbe7bb5fa7e4bd6fe61d882ce6bb34"
 dependencies = [
  "log",
+ "strum",
 ]
 
 [[package]]
 name = "axklib"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "axerrno",
  "memory_addr",
@@ -29,6 +30,12 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "lenient_semver"
 version = "0.4.2"
@@ -94,6 +101,27 @@ version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
 
+[[package]]
+name = "strum"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af23d6f6c1a224baef9d3f61e287d2761385a5b88fdab4eb4c6f11aeb54c4bcf"
+dependencies = [
+ "strum_macros",
+]
+
+[[package]]
+name = "strum_macros"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7695ce3845ea4b33927c055a39dc438a45b059f7c1b3d91d38d10355fb8cbca7"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.108"
diff --git a/Cargo.toml b/Cargo.toml
index f2bf72a..b35bd0f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "axklib"
-version = "0.2.0"
+version = "0.3.0"
 edition = "2024"
 authors = ["周睿 <zrufo747@outlook.com>"]
 description = "Small kernel-helper abstractions used across the microkernel"
@@ -12,6 +12,6 @@ readme = "README.md"
 documentation = "https://arceos-hypervisor.github.io/axklib"
 
 [dependencies]
-axerrno = "0.1"
+axerrno = "0.2"
 memory_addr = "0.4"
 trait-ffi = "0.2"