diff --git a/.changes/compile.md b/.changes/compile.md
deleted file mode 100644
index e057500..0000000
--- a/.changes/compile.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"eval-stack": patch:fix
----
-
-Fixed compile error caused some compiler don't recognize unknown file extension.
diff --git a/.changes/lang.md b/.changes/lang.md
deleted file mode 100644
index 2f8ad22..0000000
--- a/.changes/lang.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"eval-stack": patch:fix
----
-
-Fixed `serde` renaming to `lowercase` instead of `camelCase`.
diff --git a/.changes/runtime.md b/.changes/runtime.md
deleted file mode 100644
index 1221178..0000000
--- a/.changes/runtime.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"eval-stack": patch:chore
----
-
-Specify the release profile in `Cargo.toml` to improve the performance.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 672ef80..f6dfaa8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## \[0.3.1]
+
+### Bug Fixes
+
+- [`485b1ae`](https://github.com/swpu-acm/eval-stack/commit/485b1ae3b129d439b657f98e1eabaa0f5f13e652) ([#16](https://github.com/swpu-acm/eval-stack/pull/16) by [@fu050409](https://github.com/swpu-acm/eval-stack/../../fu050409)) Fixed compile error caused some compiler don't recognize unknown file extension.
+- [`485b1ae`](https://github.com/swpu-acm/eval-stack/commit/485b1ae3b129d439b657f98e1eabaa0f5f13e652) ([#16](https://github.com/swpu-acm/eval-stack/pull/16) by [@fu050409](https://github.com/swpu-acm/eval-stack/../../fu050409)) Fixed `serde` renaming to `lowercase` instead of `camelCase`.
+
+### Chores
+
+- [`485b1ae`](https://github.com/swpu-acm/eval-stack/commit/485b1ae3b129d439b657f98e1eabaa0f5f13e652) ([#16](https://github.com/swpu-acm/eval-stack/pull/16) by [@fu050409](https://github.com/swpu-acm/eval-stack/../../fu050409)) Specify the release profile in `Cargo.toml` to improve the performance.
+
 ## \[0.3.0]
 
 ### New Features
diff --git a/Cargo.toml b/Cargo.toml
index 9cdeae3..3e6a7a7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "eval-stack"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 authors = ["苏向夜 <fu050409@163.com>"]
 readme = "README.md"