diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 927df09b..d71814c2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -3,6 +3,9 @@ on:
   push:
     branches:
       - master
+  pull_request:
+    branches:
+      - main
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -27,6 +30,8 @@ jobs:
         run: |
           npm i -g yarn
           export DEPLOY=true
+          export BETA=true
+          echo "$GITHUB_EVENT_NAME"
           rm -rf docs/_app
           yarn install
           # yarn run lint
diff --git a/svelte.config.js b/svelte.config.js
index d0b5acbc..64da24ed 100644
--- a/svelte.config.js
+++ b/svelte.config.js
@@ -13,11 +13,11 @@ const config = {
 
 	kit: {
 		adapter: adapter({
-			pages: 'docs'
+			pages: `docs${process.env['BETA'] ? '/beta' : ''}`
 		}),
 		paths: process.env['DEPLOY']
 			? {
-					base: '/mermaid-live-editor'
+					base: `${process.env['BETA'] ? '/beta' : ''}/mermaid-live-editor`
 			  }
 			: {},
 		ssr: false,