diff --git a/changes/v5.0.18.en.md b/changes/v5.0.18.en.md
index e6694773d..15ba9ff84 100644
--- a/changes/v5.0.18.en.md
+++ b/changes/v5.0.18.en.md
@@ -7,7 +7,9 @@
 - [#9213](https://github.com/emqx/emqx/pull/9213) Add pod disruption budget to helm chart
 
 - [#9949](https://github.com/emqx/emqx/pull/9949) QUIC transport Multistreams support and QUIC TLS cacert support.
-  
+
+- [#9966](https://github.com/emqx/emqx/pull/9966) Add two new Erlang apps 'tools' and 'covertool' to the release.
+  So we can run profiling and test coverage analysis on release packages.
 
 - [#9967](https://github.com/emqx/emqx/pull/9967) New common TLS option 'hibernate_after' to reduce memory footprint per idle connecion, default: 5s.
 
diff --git a/changes/v5.0.18.zh.md b/changes/v5.0.18.zh.md
index d88c823d7..e186da913 100644
--- a/changes/v5.0.18.zh.md
+++ b/changes/v5.0.18.zh.md
@@ -8,6 +8,9 @@
 
 - [#9949](https://github.com/emqx/emqx/pull/9949) QUIC 传输多流支持和 QUIC TLS cacert 支持。
 
+- [#9966](https://github.com/emqx/emqx/pull/9966) 在发布包中增加了2个新的 Erlang app，分别是 ‘tools’ 和 ‘covertool’。
+  这两个 app 可以用于性能和测试覆盖率的分析。
+
 - [#9967](https://github.com/emqx/emqx/pull/9967) 新的通用 TLS 选项 'hibernate_after'， 以减少空闲连接的内存占用，默认： 5s 。
 
 ## 修复
diff --git a/changes/v5.0.18/fix-9966.en.md b/changes/v5.0.18/fix-9966.en.md
deleted file mode 100644
index cc3a0bb8f..000000000
--- a/changes/v5.0.18/fix-9966.en.md
+++ /dev/null
@@ -1,2 +0,0 @@
-Add two new Erlang apps 'tools' and 'covertool' to the release.
-So we can run profiling and test coverage analysis on release packages.
diff --git a/changes/v5.0.18/fix-9966.zh.md b/changes/v5.0.18/fix-9966.zh.md
deleted file mode 100644
index df5b7cff7..000000000
--- a/changes/v5.0.18/fix-9966.zh.md
+++ /dev/null
@@ -1,2 +0,0 @@
-在发布包中增加了2个新的 Erlang app，分别是 ‘tools’ 和 ‘covertool’。
-这两个 app 可以用于性能和测试覆盖率的分析。