diff --git a/packages/frontend/core/src/blocksuite/presets/ai/messages/slides-renderer.ts b/packages/frontend/core/src/blocksuite/presets/ai/messages/slides-renderer.ts
index b416e5b215..d30edf51e4 100644
--- a/packages/frontend/core/src/blocksuite/presets/ai/messages/slides-renderer.ts
+++ b/packages/frontend/core/src/blocksuite/presets/ai/messages/slides-renderer.ts
@@ -214,6 +214,7 @@ export class AISlidesRenderer extends WithDisposable(LitElement) {
 
     const schema = new Schema().register(AffineSchemas);
     const collection = new DocCollection({ schema, id: 'SLIDES_PREVIEW' });
+    collection.meta.initialize();
     collection.start();
     const doc = collection.createDoc();