diff --git a/docs/overview/overview.md b/docs/overview/overview.md
index 5ebd772..4c3eace 100644
--- a/docs/overview/overview.md
+++ b/docs/overview/overview.md
@@ -161,6 +161,7 @@ Figure 7. The Function Mesh architecture
     - [Sink CRD configurations](/reference/crd-config/sink-crd-config.md)
     - [Function Mesh CRD configurations](/reference/crd-config/function-mesh-crd.md)
 - Releases
+  - [Release notes v0.15.0](/releases/release-note-0-15-0.md)
   - [Release notes v0.14.0](/releases/release-note-0-14-0.md)
   - [Release notes v0.13.0](/releases/release-note-0-13-0.md)
   - [Release notes v0.12.0](/releases/release-note-0-12-0.md)
diff --git a/docs/releases/release-note-0-15-0.md b/docs/releases/release-note-0-15-0.md
new file mode 100644
index 0000000..0020948
--- /dev/null
+++ b/docs/releases/release-note-0-15-0.md
@@ -0,0 +1,32 @@
+---
+title: Release notes v0.15.0
+category: releases
+id: release-note-0-15-0
+---
+
+Here are some highlights of this release. For a full list of updates available for Release v0.15.0, check out the [Function Mesh change log](https://github.com/streamnative/function-mesh/releases/tag/v0.15.0).
+
+## Support YAML config for java runtime
+
+A new field `javaLog4JConfigFileType` is added to the `log` field:
+
+```yaml
+  java:
+    log:
+      javaLog4JConfigFileType: "yaml" # or xml
+```
+
+When yaml is set, the log4j2 configuration file will be generated in the YAML format. Otherwise, the log4j2 configuration file will be generated in the XML format.
+
+## Support log format json for java and python
+
+A new field `format` is added to the `log` field:
+
+```yaml
+  java:
+    log:
+      format: "json" # or text
+```
+
+When json is set, the log will be formatted in the JSON format. Otherwise, the log will be formatted in the text format.
+Supported for java and python function.
\ No newline at end of file
diff --git a/sidebars.js b/sidebars.js
index d0a08ac..bee372f 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -78,7 +78,7 @@ module.exports = {
     {
       type: 'category',
       label: 'Release Notes',
-      items: ['releases/release-note-0-14-0','releases/release-note-0-13-0','releases/release-note-0-12-0','releases/release-note-0-11-0', 'releases/release-note-0-10-0', 'releases/release-note-0-9-0', 'releases/release-note-0-8-0', 'releases/release-note-0-7-0', 'releases/release-note-0-6-0', 'releases/release-note-0-5-0', 'releases/release-note-0-4-0', 'releases/release-note-0-3-0', 'releases/release-note-0-2-0', 'releases/release-note-0-1-11', 'releases/release-note-0-1-9', 'releases/release-note-0-1-8','releases/release-note-0-1-7','releases/release-note-0-1-6','releases/release-note-0-1-5','releases/release-note-0-1-4'],
+      items: ['releases/release-note-0-15-0', 'releases/release-note-0-14-0','releases/release-note-0-13-0','releases/release-note-0-12-0','releases/release-note-0-11-0', 'releases/release-note-0-10-0', 'releases/release-note-0-9-0', 'releases/release-note-0-8-0', 'releases/release-note-0-7-0', 'releases/release-note-0-6-0', 'releases/release-note-0-5-0', 'releases/release-note-0-4-0', 'releases/release-note-0-3-0', 'releases/release-note-0-2-0', 'releases/release-note-0-1-11', 'releases/release-note-0-1-9', 'releases/release-note-0-1-8','releases/release-note-0-1-7','releases/release-note-0-1-6','releases/release-note-0-1-5','releases/release-note-0-1-4'],
     }
   ],
 }