diff --git a/README.md b/README.md
index ca2773de..628d78ce 100644
--- a/README.md
+++ b/README.md
@@ -4,21 +4,18 @@ See documentation [here](doc/00-overview.md)
 
 ``` yaml
 use-extension:
-  "@autorest/modelerfour": "~4.1.60"
+  #"@autorest/cli.common": "/home/qiaozha/code/autorest.cli.common/"
   "az": "$(this-folder)"
 
 pipeline-model: v3
 
 pipeline:
-    modelerfour:
-        input: openapi-document/multi-api/identity
-    az/generate:
-        plugin: az
-        input: modelerfour
+    az:
+        input: cli.common
         output-artifact: source-file-cli
 
     az/emitter:
-        input: generate
+        input: az
         scope: scope-here
 
 scope-here:
diff --git a/src/index.ts b/src/index.ts
index 34839eea..3fa6e08e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -26,7 +26,7 @@ extension.Add("az", async autoRestApi => {
 
         autoRestApi.Message({
             Channel: Channel.Warning,
-            Text: "Hello World! The `debug` flag is " + (isDebugFlagSet ? "set" : "not set"),
+            Text: "Hello World az! The `debug` flag is " + (isDebugFlagSet ? "set" : "not set"),
         });
 
         autoRestApi.Message({
@@ -41,7 +41,7 @@ extension.Add("az", async autoRestApi => {
 
         // emit a file (all input files concatenated)
 
-        autoRestApi.WriteFile("myfolder/concat.txt", inputFiles.join("\n---\n"));
+        autoRestApi.WriteFile("myfolder/concataz.txt", inputFiles.join("\n---\n"));
     }
     catch (e)
     {