diff --git a/.changes/category.md b/.changes/category.md
deleted file mode 100644
index 940412f..0000000
--- a/.changes/category.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"algohub-server": patch:category
----
-
-support category 
\ No newline at end of file
diff --git a/.changes/refactor-asset.md b/.changes/refactor-asset.md
deleted file mode 100644
index 22a8662..0000000
--- a/.changes/refactor-asset.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"algohub-server": patch:refactor
----
-
-Full rewrite all api endpoints of assets.
diff --git a/.changes/refactor-submission.md b/.changes/refactor-submission.md
deleted file mode 100644
index 3ed1c0a..0000000
--- a/.changes/refactor-submission.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"algohub-server": patch:refactor
----
-
-Rewrite the model of submission.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b91140..e2eb391 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## \[0.1.7]
+
+### Refactors
+
+- [`46477a6`](https://github.com/swpu-acm/online-judge/commit/46477a63bd9e1319f805114e8499e93699ad0095) ([#28](https://github.com/swpu-acm/online-judge/pull/28) by [@fu050409](https://github.com/swpu-acm/online-judge/../../fu050409)) Full rewrite all api endpoints of assets.
+- [`c2d07a2`](https://github.com/swpu-acm/online-judge/commit/c2d07a2c778ac676689c796e450c67ac7d10034f) ([#26](https://github.com/swpu-acm/online-judge/pull/26) by [@fu050409](https://github.com/swpu-acm/online-judge/../../fu050409)) Rewrite the model of submission.
+
+### category
+
+- [`a17fe67`](https://github.com/swpu-acm/online-judge/commit/a17fe67eec9d281ab3037809973326c640763159) ([#29](https://github.com/swpu-acm/online-judge/pull/29) by [@K0nnyaku](https://github.com/swpu-acm/online-judge/../../K0nnyaku)) support category
+
 ## \[0.1.6]
 
 ### Refactors
diff --git a/Cargo.toml b/Cargo.toml
index 3f36190..4c00570 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "algohub-server"
-version = "0.1.6"
+version = "0.1.7"
 edition = "2021"
 description = "Extremely fast async online judge backend based on Rust"
 readme = "README.md"