diff --git a/README.md b/README.md
index c8aa603..21313e6 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
-# Observability Analysis Language Tool
+# ~~Observability Analysis Language Tool~~
 [![Build Status](https://travis-ci.org/apache/incubator-skywalking-oal-tool.svg?branch=master)](https://travis-ci.org/apache/incubator-skywalking-oal-tool)
 
+**From Nov. 6th 2018, through [OAL tool module established PR](https://github.com/apache/incubator-skywalking/pull/2015). This tool has been merged in to SkyWalking main repostory.**
+
 Observability Analysis Language(OAL) Tool is a code generation tool for SkyWalking.
 This tool starts at SkyWalking v6, which provides the customization feature in aggregation.
 
@@ -9,5 +11,7 @@
 ## Status
 Some of SkyWalking v6 codes are generated by this tool. In the future, we hope we could integrate this tool into the main repo.
 
+**INTEGRATED IN MAIN REPOSITORY**
+
 ## LICENSE
 [Apache 2.0](LICENSE)