diff --git a/blocksuite/affine/model/src/utils/types.ts b/blocksuite/affine/model/src/utils/types.ts
index 4f72dd9a78..77574a9c0c 100644
--- a/blocksuite/affine/model/src/utils/types.ts
+++ b/blocksuite/affine/model/src/utils/types.ts
@@ -30,3 +30,10 @@ export type Connectable = Exclude<
   GfxModel,
   ConnectorElementModel | BrushElementModel | GroupElementModel
 >;
+
+export type BlockMeta = {
+  'meta:createdAt'?: number;
+  'meta:createdBy'?: string;
+  'meta:updatedAt'?: number;
+  'meta:updatedBy'?: string;
+};
diff --git a/blocksuite/affine/shared/src/services/block-meta-service.ts b/blocksuite/affine/shared/src/services/block-meta-service.ts
new file mode 100644
index 0000000000..f645282f35
--- /dev/null
+++ b/blocksuite/affine/shared/src/services/block-meta-service.ts
@@ -0,0 +1,112 @@
+import type { BlockMeta } from '@blocksuite/affine-model';
+import { type BlockModel, type Store, StoreExtension } from '@blocksuite/store';
+
+import { FeatureFlagService } from './feature-flag-service';
+import { UserProvider } from './user-service';
+
+/**
+ * The service is used to add following info to the block.
+ * - createdAt: The time when the block is created.
+ * - createdBy: The user who created the block.
+ * - updatedAt: The time when the block is updated.
+ * - updatedBy: The user who updated the block.
+ */
+export class BlockMetaService extends StoreExtension {
+  static override key = 'affine-block-meta-service';
+
+  get isBlockMetaEnabled() {
+    return (
+      this.store.get(FeatureFlagService).getFlag('enable_block_meta') === true
+    );
+  }
+
+  constructor(store: Store) {
+    super(store);
+
+    if (!this.isBlockMetaEnabled) return;
+
+    this.store.slots.blockUpdated.on(({ type, id }) => {
+      if (!this.isBlockMetaEnabled) return;
+
+      const model = this.store.getBlock(id)?.model;
+      if (!model) return;
+
+      if (type === 'add') {
+        return this._onBlockCreated(model);
+      }
+
+      if (type === 'update') {
+        return this._onBlockUpdated(model);
+      }
+    });
+  }
+
+  private readonly _onBlockCreated = (model: BlockModel<BlockMeta>): void => {
+    if (!isBlockMetaSupported(model)) {
+      return;
+    }
+
+    const currentUser = this._getCurrentUser();
+    if (!currentUser) return;
+    const now = getNow();
+
+    this.store.withoutTransact(() => {
+      const isFlatModel = model.schema.model.isFlatData;
+      if (!isFlatModel) {
+        model['meta:createdAt'] = now;
+        model['meta:createdBy'] = currentUser.id;
+        return;
+      }
+
+      model.props['meta:createdAt'] = now;
+      model.props['meta:createdBy'] = currentUser.id;
+    });
+  };
+
+  private readonly _onBlockUpdated = (model: BlockModel<BlockMeta>): void => {
+    if (!isBlockMetaSupported(model)) {
+      return;
+    }
+
+    const currentUser = this._getCurrentUser();
+    if (!currentUser) return;
+    const now = getNow();
+
+    this.store.withoutTransact(() => {
+      const isFlatModel = model.schema.model.isFlatData;
+      if (!isFlatModel) {
+        model['meta:updatedAt'] = now;
+        model['meta:updatedBy'] = currentUser.id;
+        if (!model['meta:createdAt']) {
+          model['meta:createdAt'] = now;
+          model['meta:createdBy'] = currentUser.id;
+        }
+        return;
+      }
+
+      model.props['meta:updatedAt'] = now;
+      model.props['meta:updatedBy'] = currentUser.id;
+      if (!model.props['meta:createdAt']) {
+        model.props['meta:createdAt'] = now;
+        model.props['meta:createdBy'] = currentUser.id;
+      }
+    });
+  };
+
+  private readonly _getCurrentUser = () => {
+    return this.store.getOptional(UserProvider)?.getCurrentUser();
+  };
+}
+
+function isBlockMetaSupported(model: BlockModel) {
+  return [
+    'meta:createdAt',
+    'meta:createdBy',
+    'meta:updatedAt',
+    'meta:updatedBy',
+  ].every(key => model.keys.includes(key));
+}
+
+function getNow() {
+  return Date.now();
+}
diff --git a/blocksuite/affine/shared/src/services/index.ts b/blocksuite/affine/shared/src/services/index.ts
index 12e4440949..5dbb11c667 100644
--- a/blocksuite/affine/shared/src/services/index.ts
+++ b/blocksuite/affine/shared/src/services/index.ts
@@ -1,3 +1,4 @@
+export * from './block-meta-service';
 export * from './doc-display-meta-service';
 export * from './doc-mode-service';
 export * from './drag-handle-config';
diff --git a/blocksuite/blocks/src/extensions/store.ts b/blocksuite/blocks/src/extensions/store.ts
index e59780dd6c..afe95e2a8c 100644
--- a/blocksuite/blocks/src/extensions/store.ts
+++ b/blocksuite/blocks/src/extensions/store.ts
@@ -32,6 +32,7 @@ import {
   ImageSelectionExtension,
 } from '@blocksuite/affine-shared/selection';
 import {
+  BlockMetaService,
   FeatureFlagService,
   FileSizeLimitService,
   LinkPreviewerService,
@@ -87,15 +88,15 @@ export const StoreExtensions: ExtensionType[] = [
   DatabaseSelectionExtension,
   TableSelectionExtension,
 
-  FeatureFlagService,
-  LinkPreviewerService,
-  FileSizeLimitService,
-  ImageStoreSpec,
-
   HtmlAdapterExtension,
   MarkdownAdapterExtension,
   NotionHtmlAdapterExtension,
   PlainTextAdapterExtension,
-
   AdapterFactoryExtensions,
+
+  FeatureFlagService,
+  LinkPreviewerService,
+  FileSizeLimitService,
+  ImageStoreSpec,
+  BlockMetaService,
 ].flat();
diff --git a/blocksuite/framework/store/src/extension/store-extension.ts b/blocksuite/framework/store/src/extension/store-extension.ts
index 613c1c0340..7b0b04139a 100644
--- a/blocksuite/framework/store/src/extension/store-extension.ts
+++ b/blocksuite/framework/store/src/extension/store-extension.ts
@@ -11,6 +11,8 @@ export const StoreExtensionIdentifier =
 export const storeExtensionSymbol = Symbol('StoreExtension');
 
 export class StoreExtension extends Extension {
+  static readonly key: string;
+
   constructor(readonly store: Store) {
     super();
   }
@@ -30,8 +32,6 @@ export class StoreExtension extends Extension {
       provider.get(this)
     );
   }
-
-  static readonly key: string;
 }
 
 export function isStoreExtensionConstructor(
diff --git a/blocksuite/framework/store/src/model/store/store.ts b/blocksuite/framework/store/src/model/store/store.ts
index 414a6b7157..ade4a7ac5c 100644
--- a/blocksuite/framework/store/src/model/store/store.ts
+++ b/blocksuite/framework/store/src/model/store/store.ts
@@ -6,6 +6,7 @@ import { computed, signal } from '@preact/signals-core';
 import type { ExtensionType } from '../../extension/extension.js';
 import {
   BlockSchemaIdentifier,
+  StoreExtensionIdentifier,
   StoreSelectionExtension,
 } from '../../extension/index.js';
 import { Schema } from '../../schema/index.js';
@@ -313,6 +314,17 @@ export class Store {
   }
 
   constructor({ doc, readonly, query, provider, extensions }: StoreOptions) {
+    this._doc = doc;
+    this.slots = {
+      ready: new Slot(),
+      rootAdded: new Slot(),
+      rootDeleted: new Slot(),
+      blockUpdated: new Slot(),
+      historyUpdated: this._doc.slots.historyUpdated,
+      yBlockUpdated: this._doc.slots.yBlockUpdated,
+    };
+    this._schema = new Schema();
+
     const container = new Container();
     container.addImpl(StoreIdentifier, () => this);
 
@@ -327,18 +339,6 @@ export class Store {
     });
 
     this._provider = container.provider(undefined, provider);
-    this._doc = doc;
-
-    this.slots = {
-      ready: new Slot(),
-      rootAdded: new Slot(),
-      rootDeleted: new Slot(),
-      blockUpdated: new Slot(),
-      historyUpdated: this._doc.slots.historyUpdated,
-      yBlockUpdated: this._doc.slots.yBlockUpdated,
-    };
-
-    this._schema = new Schema();
     this._provider.getAll(BlockSchemaIdentifier).forEach(schema => {
       this._schema.register([schema]);
     });
@@ -698,6 +698,7 @@ export class Store {
 
   load(initFn?: () => void) {
     this._doc.load(initFn);
+    this._provider.getAll(StoreExtensionIdentifier);
     this.slots.ready.emit();
     return this;
   }