diff --git a/Cargo.toml b/Cargo.toml
index 50e145d..8d99d18 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "est"
 authors = ["29 <791603901@qq.com>"]
-version = "0.1.1"
+version = "0.2.0"
 license = "MIT/Apache-2.0"
 readme = "README.md"
 keywords = ["std", "anyhow", "result", "collections", "indexmap"]
diff --git a/README-CN.md b/README-CN.md
index dacf313..7f58c47 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -10,14 +10,14 @@
 
 原始作者：[@czy-29](https://github.com/czy-29)
 
-最新版本：[v0.1.1](https://github.com/opensound-org/est/releases/tag/v0.1.1)
+最新版本：[v0.2.0](https://github.com/opensound-org/est/releases/tag/v0.2.0)
 
 ![Crates.io Total Downloads](https://img.shields.io/crates/d/est)
 [![Crates.io Dependents](https://img.shields.io/crates/dependents/est)](https://crates.io/crates/est/reverse_dependencies)
 ![GitHub Repo stars](https://img.shields.io/github/stars/opensound-org/est)
 
-![MSRV (version)](https://img.shields.io/crates/msrv/est/0.1.1?label=v0.1.1-msrv)
-[![dependency status (version)](https://deps.rs/crate/est/0.1.1/status.svg?subject=v0.1.1-deps)](https://deps.rs/crate/est/0.1.1)
+![MSRV (version)](https://img.shields.io/crates/msrv/est/0.2.0?label=v0.2.0-msrv)
+[![dependency status (version)](https://deps.rs/crate/est/0.2.0/status.svg?subject=v0.2.0-deps)](https://deps.rs/crate/est/0.2.0)
 
 ![MSRV (git)](https://img.shields.io/badge/git--msrv-1.80.0-blue)
 [![dependency status (git)](https://deps.rs/repo/github/opensound-org/est/status.svg?subject=git-deps)](https://deps.rs/repo/github/opensound-org/est)
diff --git a/README.md b/README.md
index c1eddc7..91de3df 100644
--- a/README.md
+++ b/README.md
@@ -10,14 +10,14 @@ English | [简体中文](README-CN.md)
 
 Original Author: [@czy-29](https://github.com/czy-29)
 
-Latest version: [v0.1.1](https://github.com/opensound-org/est/releases/tag/v0.1.1)
+Latest version: [v0.2.0](https://github.com/opensound-org/est/releases/tag/v0.2.0)
 
 ![Crates.io Total Downloads](https://img.shields.io/crates/d/est)
 [![Crates.io Dependents](https://img.shields.io/crates/dependents/est)](https://crates.io/crates/est/reverse_dependencies)
 ![GitHub Repo stars](https://img.shields.io/github/stars/opensound-org/est)
 
-![MSRV (version)](https://img.shields.io/crates/msrv/est/0.1.1?label=v0.1.1-msrv)
-[![dependency status (version)](https://deps.rs/crate/est/0.1.1/status.svg?subject=v0.1.1-deps)](https://deps.rs/crate/est/0.1.1)
+![MSRV (version)](https://img.shields.io/crates/msrv/est/0.2.0?label=v0.2.0-msrv)
+[![dependency status (version)](https://deps.rs/crate/est/0.2.0/status.svg?subject=v0.2.0-deps)](https://deps.rs/crate/est/0.2.0)
 
 ![MSRV (git)](https://img.shields.io/badge/git--msrv-1.80.0-blue)
 [![dependency status (git)](https://deps.rs/repo/github/opensound-org/est/status.svg?subject=git-deps)](https://deps.rs/repo/github/opensound-org/est)