diff --git a/CHANGES.md b/CHANGES.md
index 2d624fa5ef..48447fb521 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -18,6 +18,7 @@ Release Notes.
 * Add micronauthttpclient,micronauthttpserver,memcached,ehcache,guavacache,jedis,redisson plugin config properties to agent.config
 * Add [Micrometer Observation](https://github.com/micrometer-metrics/micrometer/) support
 * Add tags `mq.message.keys` and `mq.message.tags` for RocketMQ producer span
+* Clean trace context which injected into Pulsar message after the message recycled
 
 #### Documentation