diff --git a/blocksuite/affine/blocks/block-embed/src/embed-synced-doc-block/embed-synced-doc-service.ts b/blocksuite/affine/blocks/block-embed/src/embed-synced-doc-block/embed-synced-doc-service.ts
deleted file mode 100644
index fb734057c8..0000000000
--- a/blocksuite/affine/blocks/block-embed/src/embed-synced-doc-block/embed-synced-doc-service.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { EmbedSyncedDocBlockSchema } from '@blocksuite/affine-model';
-import { BlockService } from '@blocksuite/block-std';
-
-export class EmbedSyncedDocBlockService extends BlockService {
-  static override readonly flavour = EmbedSyncedDocBlockSchema.model.flavour;
-}
diff --git a/blocksuite/affine/blocks/block-embed/src/embed-synced-doc-block/embed-synced-doc-spec.ts b/blocksuite/affine/blocks/block-embed/src/embed-synced-doc-block/embed-synced-doc-spec.ts
index 6d5e295fc3..081bdbda17 100644
--- a/blocksuite/affine/blocks/block-embed/src/embed-synced-doc-block/embed-synced-doc-spec.ts
+++ b/blocksuite/affine/blocks/block-embed/src/embed-synced-doc-block/embed-synced-doc-spec.ts
@@ -5,13 +5,11 @@ import { literal } from 'lit/static-html.js';
 
 import { EmbedSyncedDocBlockAdapterExtensions } from './adapters/extension';
 import { createBuiltinToolbarConfigExtension } from './configs/toolbar';
-import { EmbedSyncedDocBlockService } from './embed-synced-doc-service';
 
 const flavour = EmbedSyncedDocBlockSchema.model.flavour;
 
 export const EmbedSyncedDocBlockSpec: ExtensionType[] = [
   FlavourExtension(flavour),
-  EmbedSyncedDocBlockService,
   BlockViewExtension(flavour, model => {
     return model.parent?.flavour === 'affine:surface'
       ? literal`affine-embed-edgeless-synced-doc-block`
diff --git a/blocksuite/affine/blocks/block-image/src/image-service.ts b/blocksuite/affine/blocks/block-image/src/image-service.ts
index 962c5bb285..f5e176944a 100644
--- a/blocksuite/affine/blocks/block-image/src/image-service.ts
+++ b/blocksuite/affine/blocks/block-image/src/image-service.ts
@@ -9,15 +9,10 @@ import {
   isInsideEdgelessEditor,
   matchModels,
 } from '@blocksuite/affine-shared/utils';
-import { BlockService } from '@blocksuite/block-std';
 import { GfxControllerIdentifier } from '@blocksuite/block-std/gfx';
 
 import { addImages, addSiblingImageBlock } from './utils.js';
 
-export class ImageBlockService extends BlockService {
-  static override readonly flavour = ImageBlockSchema.model.flavour;
-}
-
 export const ImageDropOption = FileDropConfigExtension({
   flavour: ImageBlockSchema.model.flavour,
   onDrop: ({ files, targetModel, placement, point, std }) => {
diff --git a/blocksuite/affine/blocks/block-image/src/image-spec.ts b/blocksuite/affine/blocks/block-image/src/image-spec.ts
index 1071d7c13f..99b8e0c0fc 100644
--- a/blocksuite/affine/blocks/block-image/src/image-spec.ts
+++ b/blocksuite/affine/blocks/block-image/src/image-spec.ts
@@ -12,7 +12,7 @@ import { ImageBlockAdapterExtensions } from './adapters/extension';
 import { imageSlashMenuConfig } from './configs/slash-menu';
 import { createBuiltinToolbarConfigExtension } from './configs/toolbar';
 import { ImageProxyService } from './image-proxy-service';
-import { ImageBlockService, ImageDropOption } from './image-service';
+import { ImageDropOption } from './image-service';
 
 const flavour = ImageBlockSchema.model.flavour;
 
@@ -24,7 +24,6 @@ export const imageToolbarWidget = WidgetViewExtension(
 
 export const ImageBlockSpec: ExtensionType[] = [
   FlavourExtension(flavour),
-  ImageBlockService,
   BlockViewExtension(flavour, model => {
     const parent = model.doc.getParent(model.id);
 
diff --git a/blocksuite/affine/widgets/widget-edgeless-auto-connect/src/index.ts b/blocksuite/affine/widgets/widget-edgeless-auto-connect/src/index.ts
index 106737c752..3a93557f58 100644
--- a/blocksuite/affine/widgets/widget-edgeless-auto-connect/src/index.ts
+++ b/blocksuite/affine/widgets/widget-edgeless-auto-connect/src/index.ts
@@ -195,6 +195,7 @@ export class EdgelessAutoConnectWidget extends WidgetComponent<RootBlockModel> {
     const notes = root.children.filter(child =>
       matchModels(child, [NoteBlockModel])
     );
+
     const edgelessOnlyNotesSet = new Set<NoteBlockModel>();
 
     notes.forEach(note => {