diff --git a/fdt-edit/CHANGELOG.md b/fdt-edit/CHANGELOG.md
new file mode 100644
index 0000000..41a6de6
--- /dev/null
+++ b/fdt-edit/CHANGELOG.md
@@ -0,0 +1,23 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.2.0](https://github.com/drivercraft/fdt-parser/compare/fdt-edit-v0.1.5...fdt-edit-v0.2.0) - 2026-03-09
+
+### Added
+
+- enhance FDT parser library with comprehensive improvements
+- *(fdt)* [**breaking**] change memory method to return iterator for multiple nodes
+- 实现设备地址到CPU物理地址的转换功能，优化节点结构，更新版本号至0.1.2
+
+### Other
+
+- Add inherited interrupt-parent lookup ([#10](https://github.com/drivercraft/fdt-parser/pull/10))
+- *(tests)* 简化PCI测试中的if let嵌套结构
+- improve iter ([#6](https://github.com/drivercraft/fdt-parser/pull/6))
+- translate Chinese comments to English and enhance documentation
diff --git a/fdt-edit/Cargo.toml b/fdt-edit/Cargo.toml
index dbb0be9..6be146e 100644
--- a/fdt-edit/Cargo.toml
+++ b/fdt-edit/Cargo.toml
@@ -11,7 +11,7 @@ repository = "https://github.com/drivercraft/fdt-parser"
 version = "0.2.0"
 
 [dependencies]
-fdt-raw = {version = "0.2", path = "../fdt-raw"}
+fdt-raw = { version = "0.3", path = "../fdt-raw"}
 log = "0.4"
 enum_dispatch = "0.3"
 
diff --git a/fdt-raw/CHANGELOG.md b/fdt-raw/CHANGELOG.md
new file mode 100644
index 0000000..cf79e95
--- /dev/null
+++ b/fdt-raw/CHANGELOG.md
@@ -0,0 +1,50 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.3.0](https://github.com/drivercraft/fdt-parser/compare/fdt-raw-v0.2.0...fdt-raw-v0.3.0) - 2026-03-09
+
+### Added
+
+- enhance FDT parser library with comprehensive improvements
+- 更新版本号至0.1.5
+- *(fdt)* [**breaking**] change memory method to return iterator for multiple nodes
+- *(fdt)* change memory method to return iterator for multiple memory nodes
+- *(node)* add compatibles method to retrieve compatible strings iterator
+- 实现设备地址到CPU物理地址的转换功能，优化节点结构，更新版本号至0.1.2
+- 添加路径查找节点和地址转换功能，优化节点结构
+- 添加通过路径查找节点的方法，优化节点上下文结构，增强测试用例
+- 更新版本号至 0.1.1，添加 Fdt 结构的 chosen 和 memory 方法，增强测试用例
+- more doc
+- 更新 Cargo.toml 和 README.md，添加元数据和文档链接；在 Bytes 结构中添加 is_empty 方法
+- 添加 regs 方法以支持获取节点寄存器信息，并优化 RegIter 迭代器逻辑
+- 移除不必要的上下文信息，简化属性迭代器和 reg 属性结构
+- 更新属性处理，优化 reg 数据访问和增加新属性方法
+- 添加 Chosen 和 Memory 节点结构，支持节点属性的查找和迭代
+- 删除不再需要的示例代码和测试文件，优化代码结构
+- 移除冗余的节点匹配和路径处理逻辑，简化代码结构
+- 增加对节点路径查找和删除的支持，支持 node-name@unit-address 格式
+- add fdt-edit ([#2](https://github.com/drivercraft/fdt-parser/pull/2))
+
+### Fixed
+
+- 修复 RegIter 迭代器中 address 变量的初始化方式
+
+### Other
+
+- Add inherited interrupt-parent lookup ([#10](https://github.com/drivercraft/fdt-parser/pull/10))
+- Add convenience method for resolving chosen stdout node ([#9](https://github.com/drivercraft/fdt-parser/pull/9))
+- improve iter ([#6](https://github.com/drivercraft/fdt-parser/pull/6))
+- relax memory validation to handle incomplete test data
+- fix code formatting for cargo fmt check
+- 优化代码格式，清理冗余和不必要的换行
+- Refactor FDT node handling and property management
+- 优化 FDT 显示和调试测试，简化属性验证逻辑
+- Refactor property handling in FDT
+- 移除 FdtContext 结构体的默认实现，使用派生宏简化代码；优化 NodeRef 的导入
+- Implement new property types and refactor existing property handling
diff --git a/fdt-raw/Cargo.toml b/fdt-raw/Cargo.toml
index ed1177a..c470840 100644
--- a/fdt-raw/Cargo.toml
+++ b/fdt-raw/Cargo.toml
@@ -7,7 +7,7 @@ keywords = ["device-tree", "dtb", "embedded", "no-std", "bare-metal"]
 license = "MIT OR Apache-2.0"
 name = "fdt-raw"
 repository = "https://github.com/drivercraft/fdt-parser"
-version = "0.2.0"
+version = "0.3.0"
 
 [dependencies]
 heapless = "0.9"
@@ -22,4 +22,4 @@ env_logger = "0.11"
 
 [package.metadata.docs.rs]
 all-features = true
-targets = ["x86_64-unknown-linux-gnu", "aarch64-unknown-none-softfloat", "riscv64gc-unknown-none-elf"]
\ No newline at end of file
+targets = ["x86_64-unknown-linux-gnu", "aarch64-unknown-none-softfloat", "riscv64gc-unknown-none-elf"]