diff --git a/blocksuite/affine/blocks/bookmark/src/components/bookmark-card.ts b/blocksuite/affine/blocks/bookmark/src/components/bookmark-card.ts
index cbe7717df..bd8be9a7c 100644
--- a/blocksuite/affine/blocks/bookmark/src/components/bookmark-card.ts
+++ b/blocksuite/affine/blocks/bookmark/src/components/bookmark-card.ts
@@ -81,21 +81,10 @@ export class BookmarkCard extends SignalWatcher(
     const theme = this.bookmark.std.get(ThemeProvider).theme;
     const { LoadingIcon, EmbedCardBannerIcon } = getEmbedCardIcons(theme);
 
-    const titleIconType =
-      !icon?.split('.').pop() || icon?.split('.').pop() === 'svg'
-        ? 'svg+xml'
-        : icon?.split('.').pop();
-
     const titleIcon = this.loading
       ? LoadingIcon
       : icon
-        ? html`<object
-            type="image/${titleIconType}"
-            data=${icon}
-            draggable="false"
-          >
-            ${WebIcon16}
-          </object>`
+        ? html`<img src=${icon} alt="icon" />`
         : WebIcon16;
 
     const descriptionText = this.loading
@@ -108,9 +97,7 @@ export class BookmarkCard extends SignalWatcher(
 
     const bannerImage =
       !this.loading && image
-        ? html`<object type="image/webp" data=${image} draggable="false">
-            ${EmbedCardBannerIcon}
-          </object>`
+        ? html`<img src=${image} alt="banner" />`
         : EmbedCardBannerIcon;
 
     return html`
diff --git a/packages/backend/server/src/app.module.ts b/packages/backend/server/src/app.module.ts
index ce32d008a..6282c9bbb 100644
--- a/packages/backend/server/src/app.module.ts
+++ b/packages/backend/server/src/app.module.ts
@@ -183,7 +183,7 @@ export function buildAppModule(env: Env) {
     // doc service only
     .useIf(() => env.flavors.doc, DocServiceModule)
     // self hosted server only
-    .useIf(() => env.selfhosted, WorkerModule, SelfhostModule)
+    .useIf(() => env.dev || env.selfhosted, WorkerModule, SelfhostModule)
 
     // gcloud
     .useIf(() => env.gcp, GCloudModule);