diff --git a/README.md b/README.md
index 97a20abed2b..611d90f8c36 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,10 @@ To view the demo site, please click the link below:
 
 [RoosterJs Demo Site](https://microsoft.github.io/roosterjs/index.html).
 
+## Upgrade from RoosterJs 8.\*
+
+Please see [here](https://github.com/microsoft/roosterjs/wiki/RoosterJs-9).
+
 ## Features
 
 ### Packages
diff --git a/tools/reference.md b/tools/reference.md
index 2f45032d5a2..fe4eb8f082b 100644
--- a/tools/reference.md
+++ b/tools/reference.md
@@ -1,5 +1,9 @@
 Welcome to RoosterJs API References!
 
+## Upgrade from RoosterJs 8.\*
+
+Please see [here](https://github.com/microsoft/roosterjs/wiki/RoosterJs-9).
+
 ## Content
 
 Rooster contains 6 basic packages.
diff --git a/tools/tsconfig.doc.json b/tools/tsconfig.doc.json
index db9be707df4..d796b448166 100644
--- a/tools/tsconfig.doc.json
+++ b/tools/tsconfig.doc.json
@@ -28,14 +28,13 @@
             "../packages/roosterjs-editor-plugins/lib/index.ts",
             "../packages/roosterjs-color-utils/lib/index.ts",
             "../packages/roosterjs-react/lib/index.ts",
-            "../packages/roosterjs/lib/index.ts",
             "../packages/roosterjs-content-model-types/lib/index.ts",
             "../packages/roosterjs-content-model-dom/lib/index.ts",
             "../packages/roosterjs-content-model-core/lib/index.ts",
             "../packages/roosterjs-content-model-api/lib/index.ts",
             "../packages/roosterjs-content-model-plugins/lib/index.ts",
             "../packages/roosterjs-editor-adapter/lib/index.ts",
-            "../packages/roosterjs-content-model/lib/index.ts"
+            "../packages/roosterjs/lib/index.ts"
         ],
         "plugin": ["typedoc-plugin-remove-references", "typedoc-plugin-external-module-map"],
         "out": "../dist/deploy/docs",