diff --git a/README.md b/README.md
index d28d2225dc..24d8675a15 100644
--- a/README.md
+++ b/README.md
@@ -15,10 +15,12 @@
   ~ limitations under the License.
   -->
 
-# What is Uniffle
+# Apache Uniffle (Incubating)
 
-Uniffle is a Remote Shuffle Service, and provides the capability for Apache Spark applications
-to store shuffle data on remote servers.
+Uniffle is a unified remote shuffle service for compute engines.
+It provides the ability to aggregate and store shuffle data on remote servers,
+thus improving the performance and reliability of large jobs.
+Currently it supports [Apache Spark](https://spark.apache.org) and [MapReduce](https://hadoop.apache.org).
 
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