diff --git a/Cargo.toml b/Cargo.toml
index 22edc44..bf5ca36 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "axvcpu"
 authors = ["aarkegz <aarkegz@gmail.com>"]
-version = "0.2.1"
+version = "0.3.0"
 edition = "2024"
 categories = ["virtualization", "no-std"]
 description = "Virtual CPU abstraction for ArceOS hypervisor"
@@ -10,8 +10,8 @@ keywords = ["vcpu", "hypervisor", "arceos"]
 license = "Apache-2.0"
 
 [dependencies]
-axerrno = "0.1.0"
+axerrno = "0.2"
 memory_addr = "0.4"
 percpu = "0.2.0"
-axaddrspace = "0.1.4"
-axvisor_api = "0.1"
+axaddrspace = "0.3"
+axvisor_api = "0.3"
diff --git a/src/hal.rs b/src/hal.rs
deleted file mode 100644
index 8226149..0000000
--- a/src/hal.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2025 The Axvisor Team
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-/// Hardware abstraction layer interfaces for VCpu operations.
-///
-/// This trait defines the interfaces that the underlying software (kernel or hypervisor)
-/// must implement to support VCpu operations such as interrupt handling and memory management.
-pub trait AxVCpuHal {
-    /// Memory management interfaces required by the VCpu subsystem.
-    /// Must implement the AxMmHal trait from the axaddrspace crate.
-    type MmHal: axaddrspace::AxMmHal;
-
-    /// Fetches the current interrupt (IRQ) number from the hardware.
-    fn irq_fetch() -> usize {
-        0
-    }
-
-    /// Dispatches an interrupt request (IRQ) to the underlying host OS.
-    ///
-    /// This function should handle the actual interrupt processing and delegation
-    /// to the appropriate interrupt handler in the host system.
-    ///
-    /// # Implementation Required
-    ///
-    /// The default implementation panics as this function **must** be implemented
-    /// by the underlying hypervisor or kernel to provide proper interrupt handling.
-    ///
-    /// # Safety
-    ///
-    /// Implementations should ensure proper interrupt handling and avoid
-    /// reentrancy issues during interrupt processing.
-    fn irq_hanlder() {
-        unimplemented!("irq_handler is not implemented");
-    }
-}
diff --git a/src/lib.rs b/src/lib.rs
index 38282ac..cddca86 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -35,7 +35,6 @@ extern crate alloc;
 // Core modules
 mod arch_vcpu; // Architecture-specific VCpu trait definition
 mod exit; // VM exit reason enumeration and handling
-mod hal; // Hardware abstraction layer interfaces
 mod percpu; // Per-CPU virtualization state management
 mod test; // Unit tests for VCpu functionality
 mod vcpu; // Main VCpu implementation and state management
@@ -43,6 +42,5 @@ mod vcpu; // Main VCpu implementation and state management
 // Public API exports
 pub use arch_vcpu::AxArchVCpu; // Architecture-specific VCpu trait
 pub use exit::AxVCpuExitReason;
-pub use hal::AxVCpuHal; // Hardware abstraction layer trait
 pub use percpu::*; // Per-CPU state management types
 pub use vcpu::*; // Main VCpu types and functions // VM exit reasons