Merge branch 'v3.0.0'
diff --git a/README.md b/README.md
index e89380c..4375f8b 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 ## Getting Started
 
 ```
-yarn add dubbo-js
+yarn add apache-dubbo-js
 ```
 
 ## Usage
@@ -179,6 +179,10 @@
 
 Many thanks to their authors [fengmk2](https://github.com/fengmk2) and [dead-horse](https://github.com/dead-horse).
 
+## contact us  
+
+<img src="docs/ding-ding.jpeg" width="680" />
+
 ## License
 
 Apache Dubbo is under the Apache 2.0 license. See the [LICENSE](/LICENSE) file for details.
diff --git a/docs/ding-ding.jpeg b/docs/ding-ding.jpeg
new file mode 100644
index 0000000..587e607
--- /dev/null
+++ b/docs/ding-ding.jpeg
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