diff --git a/docs/reference/addons/overview.md b/docs/reference/addons/overview.md
index 156d00b4..dc5c6ea7 100644
--- a/docs/reference/addons/overview.md
+++ b/docs/reference/addons/overview.md
@@ -21,4 +21,4 @@ There's an community addon registry (https://addons.kubevela.net) maintained by
 * [Flink kubernetes operator](./flink-kubernetes-operator) A Kubernetes operator for Apache Flink(https://github.com/apache/flink-kubernetes-operator).
 * [dex](./dex) Provide [dex](https://github.com/dexidp/dex) login for VelaUX.
 
-**If you want to make your own addon please refer to [doc](../../platform-engineers/addon/intro.md)**
\ No newline at end of file
+**If you want to make your own addon please refer to [doc](../../platform-engineers/addon/intro.md).**
\ No newline at end of file
diff --git a/versioned_docs/version-v1.4/reference/addons/overview.md b/versioned_docs/version-v1.4/reference/addons/overview.md
index 156d00b4..dc5c6ea7 100644
--- a/versioned_docs/version-v1.4/reference/addons/overview.md
+++ b/versioned_docs/version-v1.4/reference/addons/overview.md
@@ -21,4 +21,4 @@ There's an community addon registry (https://addons.kubevela.net) maintained by
 * [Flink kubernetes operator](./flink-kubernetes-operator) A Kubernetes operator for Apache Flink(https://github.com/apache/flink-kubernetes-operator).
 * [dex](./dex) Provide [dex](https://github.com/dexidp/dex) login for VelaUX.
 
-**If you want to make your own addon please refer to [doc](../../platform-engineers/addon/intro.md)**
\ No newline at end of file
+**If you want to make your own addon please refer to [doc](../../platform-engineers/addon/intro.md).**
\ No newline at end of file