diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@ int main()
 * To build a **micro service** system.
   * This project has built-in **service governance** and **load balancing** features.
   * The [workflow-k8s](https://github.com/sogou/workflow-k8s) plugin enables using name service with kubernetes automated deployment.
+* Wiki link : [Workflow PaaS Architecture](https://github.com/sogou/workflow/wiki)
 
 #### Compiling and running environment