diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-item-list.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-item-list.ts
index 0a23485dc5..0e8ab70f52 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-item-list.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-item-list.ts
@@ -92,7 +92,7 @@ export class AIItemList extends WithDisposable(LitElement) {
         .onClick=${this.onClick}
         .abortController=${this._abortController}
       ></ai-sub-item-list>`,
-      positionStrategy: 'fixed',
+      positionStrategy: 'absolute',
       computePosition: {
         referenceElement: aiItemContainer,
         placement: 'right-start',
@@ -104,6 +104,11 @@ export class AIItemList extends WithDisposable(LitElement) {
     });
   };
 
+  override disconnectedCallback() {
+    super.disconnectedCallback();
+    this._closeSubMenu();
+  }
+
   override render() {
     return html`${repeat(this.groups, group => {
       return html`
@@ -114,15 +119,14 @@ export class AIItemList extends WithDisposable(LitElement) {
           : nothing}
         ${repeat(
           group.items,
+          item => item.name,
           item =>
             html`<ai-item
               .onClick=${this.onClick}
               .item=${item}
               .host=${this.host}
               class=${this._itemClassName(item)}
-              @mouseover=${() => {
-                this._openSubMenu(item);
-              }}
+              @mouseenter=${() => this._openSubMenu(item)}
             ></ai-item>`
         )}
       `;
diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-sub-item-list.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-sub-item-list.ts
index ab489a28ce..0bb44b33ad 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-sub-item-list.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-item/ai-sub-item-list.ts
@@ -3,11 +3,12 @@ import {
   PropTypes,
   requiredProperties,
 } from '@blocksuite/affine/block-std';
-import { EnterIcon } from '@blocksuite/affine/blocks';
+import { EnterIcon, stopPropagation } from '@blocksuite/affine/blocks';
 import { WithDisposable } from '@blocksuite/affine/global/lit';
 import { baseTheme } from '@toeverything/theme';
 import { css, html, LitElement, nothing, unsafeCSS } from 'lit';
 import { property } from 'lit/decorators.js';
+import { repeat } from 'lit/directives/repeat.js';
 
 import { menuItemStyles } from './styles';
 import type { AIItemConfig, AISubItemConfig } from './types';
@@ -54,10 +55,18 @@ export class AISubItemList extends WithDisposable(LitElement) {
     this.abortController.abort();
   };
 
+  override connectedCallback() {
+    super.connectedCallback();
+
+    this.disposables.addFromEvent(this, 'pointerdown', stopPropagation);
+  }
+
   override render() {
     if (!this.item.subItem || this.item.subItem.length <= 0) return nothing;
     return html`<div class="ai-sub-menu">
-      ${this.item.subItem?.map(
+      ${repeat(
+        this.item.subItem,
+        subItem => subItem.type,
         subItem =>
           html`<div
             class="menu-item"
diff --git a/tests/affine-cloud-copilot/e2e/copilot.spec.ts b/tests/affine-cloud-copilot/e2e/copilot.spec.ts
index dcb067bcd6..92479f000b 100644
--- a/tests/affine-cloud-copilot/e2e/copilot.spec.ts
+++ b/tests/affine-cloud-copilot/e2e/copilot.spec.ts
@@ -783,6 +783,44 @@ test.describe('chat with block', () => {
         }
       });
     }
+
+    test.describe('Translate to', () => {
+      test('should close all ai item list when clicking outside', async ({
+        page,
+      }) => {
+        const item = await page.waitForSelector('.ai-item-translate-to');
+        await item.hover();
+
+        const subItemList = await page.waitForSelector('ai-sub-item-list');
+
+        const bounds = await subItemList.boundingBox();
+        expect(bounds).toBeTruthy();
+
+        await page.mouse.click(bounds!.x + bounds!.width / 2, bounds!.y - 20);
+
+        await expect(page.locator('ai-sub-item-list')).toBeHidden();
+        await expect(page.locator('ai-item-list')).toBeHidden();
+      });
+
+      test('should close all ai item list when clicking sub item', async ({
+        page,
+      }) => {
+        const item = await page.waitForSelector(
+          'ask-ai-panel .ai-item-translate-to'
+        );
+        await item.hover();
+
+        const subItemList = await page.waitForSelector('ai-sub-item-list');
+
+        const bounds = await subItemList.boundingBox();
+        expect(bounds).toBeTruthy();
+
+        (await subItemList.waitForSelector('.menu-item:nth-child(1)')).click();
+
+        await expect(page.locator('ai-sub-item-list')).toBeHidden();
+        await expect(page.locator('ask-ai-panel ai-item-list')).toBeHidden();
+      });
+    });
   });
 
   test.describe('chat with image block', () => {