diff --git a/.gitignore b/.gitignore
index 82aab7a1a..2f87724cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ packages/*/lib/
 packages/*/es/
 packages/*/dist/
 packages/*/output/
+packages/demo/
 package-lock.json
 yarn.lock
 deploy-space/packages
diff --git a/package.json b/package.json
index 01dfccebb..dcf99f81a 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "pub:prerelease": "lerna publish --force-publish --cd-version prerelease --npm-tag beta --preid beta",
     "setup": "./scripts/setup.sh",
     "start": "./scripts/start.sh",
+    "start:demo": "./scripts/start.sh @ali/lowcode-demo",
     "start:server": "./scripts/start-server.sh",
     "test": "lerna run test --stream",
     "test:snapshot": "lerna run test:snapshot",
diff --git a/packages/designer/src/document/document-model.ts b/packages/designer/src/document/document-model.ts
index 438626849..3722945f6 100644
--- a/packages/designer/src/document/document-model.ts
+++ b/packages/designer/src/document/document-model.ts
@@ -640,11 +640,11 @@ export class DocumentModel {
     const map: any = {};
     for (const node of this._nodesMap.values()) {
       const { componentName } = node || {};
-      if (!map[componentName] && node?.componentMeta?.npm?.package) {
+      if (!map[componentName] && node.componentMeta?.npm?.package) {
         map[componentName] = true;
         componentsMap.push({
+          ...node.componentMeta.npm,
           componentName,
-          package: node?.componentMeta?.npm?.package,
         });
       }
     }
diff --git a/scripts/start.sh b/scripts/start.sh
index a31b22662..7f8013225 100755
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -1,3 +1,9 @@
 #!/usr/bin/env bash
 
-lerna exec --scope @ali/lowcode-ignitor -- npm start
+pkgName="@ali/lowcode-ignitor"
+
+if [ "$1" ]; then
+  pkgName="$1"
+fi
+
+lerna exec --scope $pkgName -- npm start