docs(README): address core feature description
diff --git a/README.md b/README.md
index 1c17c7e..33b4280 100644
--- a/README.md
+++ b/README.md
@@ -8,10 +8,12 @@
It offers a variety of features:
* Pub/Sub messaging model
-* Scheduled message delivery
+* Financial grade transactional message
+* A variety of cross language clients, such as Java, C/C++, Python, Go
+* Pluggable transport protocols, such as TCP, SSL, AIO
+* Inbuilt message tracing capability, also support opentracing
+* Versatile big-data and streaming ecosytem integration
* Message retroactivity by time or offset
-* Log hub for streaming
-* Big data integration
* Reliable FIFO and strict ordered messaging in the same queue
* Efficient pull&push consumption model
* Million-level message accumulation capacity in a single queue
@@ -21,9 +23,7 @@
* Various message filter mechanics such as SQL and Tag
* Docker images for isolated testing and cloud isolated clusters
* Feature-rich administrative dashboard for configuration, metrics and monitoring
-* Access control list
-* Message trace
-
+* Authentication and authorisation
----------
