diff --git a/packages/frontend/core/src/blocksuite/ai/chat-panel/index.ts b/packages/frontend/core/src/blocksuite/ai/chat-panel/index.ts
index a702917ad0..9e65935e0c 100644
--- a/packages/frontend/core/src/blocksuite/ai/chat-panel/index.ts
+++ b/packages/frontend/core/src/blocksuite/ai/chat-panel/index.ts
@@ -411,6 +411,7 @@ export class ChatPanel extends SignalWatcher(
           .onEmbeddingProgressChange=${this.onEmbeddingProgressChange}
           .onContextChange=${this.onContextChange}
           .width=${this.sidebarWidth}
+          .onOpenDoc=${this.openDoc}
         ></ai-chat-content>`
       )}
     </div>`;
diff --git a/packages/frontend/core/src/blocksuite/ai/chat-panel/message/assistant.ts b/packages/frontend/core/src/blocksuite/ai/chat-panel/message/assistant.ts
index 4db241869f..45f43a6d50 100644
--- a/packages/frontend/core/src/blocksuite/ai/chat-panel/message/assistant.ts
+++ b/packages/frontend/core/src/blocksuite/ai/chat-panel/message/assistant.ts
@@ -86,6 +86,9 @@ export class ChatMessageAssistant extends WithDisposable(ShadowlessElement) {
   @property({ attribute: false })
   accessor docDisplayService!: DocDisplayConfig;
 
+  @property({ attribute: false })
+  accessor onOpenDoc!: (docId: string, sessionId?: string) => void;
+
   get state() {
     const { isLast, status } = this;
     return isLast
@@ -146,6 +149,7 @@ export class ChatMessageAssistant extends WithDisposable(ShadowlessElement) {
       .notificationService=${this.notificationService}
       .theme=${this.affineThemeService.appTheme.themeSignal}
       .docDisplayService=${this.docDisplayService}
+      .onOpenDoc=${this.onOpenDoc}
     ></chat-content-stream-objects>`;
   }
 
diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-chat-content/ai-chat-content.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-chat-content/ai-chat-content.ts
index 8e0fc6e542..7a4dab495d 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-chat-content/ai-chat-content.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-chat-content/ai-chat-content.ts
@@ -157,6 +157,9 @@ export class AIChatContent extends SignalWatcher(
   @property({ attribute: false })
   accessor onContextChange!: (context: Partial<ChatContextValue>) => void;
 
+  @property({ attribute: false })
+  accessor onOpenDoc!: (docId: string, sessionId?: string) => void;
+
   @property({ attribute: false })
   accessor width: Signal<number | undefined> | undefined;
 
@@ -378,6 +381,7 @@ export class AIChatContent extends SignalWatcher(
         .independentMode=${this.independentMode}
         .messages=${this.messages}
         .docDisplayService=${this.docDisplayConfig}
+        .onOpenDoc=${this.onOpenDoc}
       ></ai-chat-messages>
       <ai-chat-composer
         style=${styleMap({
diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-chat-messages/ai-chat-messages.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-chat-messages/ai-chat-messages.ts
index a0f468ee5c..4954f16ae3 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-chat-messages/ai-chat-messages.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-chat-messages/ai-chat-messages.ts
@@ -206,6 +206,9 @@ export class AIChatMessages extends WithDisposable(ShadowlessElement) {
   @property({ attribute: false })
   accessor docDisplayService!: DocDisplayConfig;
 
+  @property({ attribute: false })
+  accessor onOpenDoc!: (docId: string, sessionId?: string) => void;
+
   @query('.chat-panel-messages-container')
   accessor messagesContainer: HTMLDivElement | null = null;
 
@@ -333,6 +336,7 @@ export class AIChatMessages extends WithDisposable(ShadowlessElement) {
                     .width=${this.width}
                     .independentMode=${this.independentMode}
                     .docDisplayService=${this.docDisplayService}
+                    .onOpenDoc=${this.onOpenDoc}
                   ></chat-message-assistant>`;
                 } else if (isChatAction(item) && this.host) {
                   return html`<chat-message-action
diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-message-content/stream-objects.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-message-content/stream-objects.ts
index d6eef4ca0a..4da07e29a4 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-message-content/stream-objects.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-message-content/stream-objects.ts
@@ -58,6 +58,9 @@ export class ChatContentStreamObjects extends WithDisposable(
   @property({ attribute: false })
   accessor docDisplayService!: DocDisplayConfig;
 
+  @property({ attribute: false })
+  accessor onOpenDoc!: (docId: string, sessionId?: string) => void;
+
   private renderToolCall(streamObject: StreamObject) {
     if (streamObject.type !== 'tool-call') {
       return nothing;
@@ -183,11 +186,13 @@ export class ChatContentStreamObjects extends WithDisposable(
           .data=${streamObject}
           .width=${this.width}
           .docDisplayService=${this.docDisplayService}
+          .onOpenDoc=${this.onOpenDoc}
         ></doc-semantic-search-result>`;
       case 'doc_keyword_search':
         return html`<doc-keyword-search-result
           .data=${streamObject}
           .width=${this.width}
+          .onOpenDoc=${this.onOpenDoc}
         ></doc-keyword-search-result>`;
       case 'doc_read':
         return html`<doc-read-result
diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-keyword-search-result.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-keyword-search-result.ts
index 834bfb2d58..f2ce615adc 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-keyword-search-result.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-keyword-search-result.ts
@@ -2,7 +2,7 @@ import { WithDisposable } from '@blocksuite/global/lit';
 import { PageIcon, SearchIcon } from '@blocksuite/icons/lit';
 import { ShadowlessElement } from '@blocksuite/std';
 import type { Signal } from '@preact/signals-core';
-import { html, nothing } from 'lit';
+import { css, html, nothing } from 'lit';
 import { property } from 'lit/decorators.js';
 
 import type { ToolResult } from './tool-result-card';
@@ -26,12 +26,21 @@ interface DocKeywordSearchToolResult {
 }
 
 export class DocKeywordSearchResult extends WithDisposable(ShadowlessElement) {
+  static override styles = css`
+    .doc-keyword-search-result-title {
+      cursor: pointer;
+    }
+  `;
+
   @property({ attribute: false })
   accessor data!: DocKeywordSearchToolCall | DocKeywordSearchToolResult;
 
   @property({ attribute: false })
   accessor width: Signal<number | undefined> | undefined;
 
+  @property({ attribute: false })
+  accessor onOpenDoc!: (docId: string, sessionId?: string) => void;
+
   renderToolCall() {
     return html`<tool-call-card
       .name=${`Searching workspace documents for "${this.data.args.query}"`}
@@ -47,7 +56,12 @@ export class DocKeywordSearchResult extends WithDisposable(ShadowlessElement) {
     let results: ToolResult[] = [];
     try {
       results = this.data.result.map(item => ({
-        title: item.title,
+        title: html`<span
+          class="doc-keyword-search-result-title"
+          @click=${() => this.onOpenDoc(item.docId)}
+        >
+          ${item.title}
+        </span>`,
         icon: PageIcon(),
       }));
     } catch (err) {
diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-semantic-search-result.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-semantic-search-result.ts
index a9771f4dd8..152741fc01 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-semantic-search-result.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-tools/doc-semantic-search-result.ts
@@ -2,7 +2,7 @@ import { WithDisposable } from '@blocksuite/global/lit';
 import { AiEmbeddingIcon, PageIcon } from '@blocksuite/icons/lit';
 import { ShadowlessElement } from '@blocksuite/std';
 import type { Signal } from '@preact/signals-core';
-import { html, nothing } from 'lit';
+import { css, html, nothing } from 'lit';
 import { property } from 'lit/decorators.js';
 
 import type { DocDisplayConfig } from '../ai-chat-chips';
@@ -54,6 +54,12 @@ function parseResultContent(content: string) {
 }
 
 export class DocSemanticSearchResult extends WithDisposable(ShadowlessElement) {
+  static override styles = css`
+    .doc-semantic-search-result-title {
+      cursor: pointer;
+    }
+  `;
+
   @property({ attribute: false })
   accessor data!: DocSemanticSearchToolCall | DocSemanticSearchToolResult;
 
@@ -63,6 +69,9 @@ export class DocSemanticSearchResult extends WithDisposable(ShadowlessElement) {
   @property({ attribute: false })
   accessor docDisplayService!: DocDisplayConfig;
 
+  @property({ attribute: false })
+  accessor onOpenDoc!: (docId: string, sessionId?: string) => void;
+
   renderToolCall() {
     return html`<tool-call-card
       .name=${`Finding semantically related pages for "${this.data.args.query}"`}
@@ -82,7 +91,12 @@ export class DocSemanticSearchResult extends WithDisposable(ShadowlessElement) {
       .results=${this.data.result
         .map(result => ({
           ...parseResultContent(result.content),
-          title: this.docDisplayService.getTitle(result.docId),
+          title: html`<span
+            class="doc-semantic-search-result-title"
+            @click=${() => this.onOpenDoc(result.docId)}
+          >
+            ${this.docDisplayService.getTitle(result.docId)}
+          </span>`,
         }))
         .filter(Boolean)}
     ></tool-result-card>`;
diff --git a/packages/frontend/core/src/blocksuite/ai/components/ai-tools/tool-result-card.ts b/packages/frontend/core/src/blocksuite/ai/components/ai-tools/tool-result-card.ts
index 5264b2cc6c..318cb36758 100644
--- a/packages/frontend/core/src/blocksuite/ai/components/ai-tools/tool-result-card.ts
+++ b/packages/frontend/core/src/blocksuite/ai/components/ai-tools/tool-result-card.ts
@@ -8,7 +8,7 @@ import { css, html, nothing, type TemplateResult } from 'lit';
 import { property, state } from 'lit/decorators.js';
 
 export interface ToolResult {
-  title: string;
+  title: string | TemplateResult<1>;
   icon?: string | TemplateResult<1>;
   content?: string;
 }
diff --git a/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx b/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx
index a5331b32d1..f4bdc5c7f6 100644
--- a/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx
+++ b/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx
@@ -94,6 +94,7 @@ export const Component = () => {
   const chatToolContainerRef = useRef<HTMLDivElement>(null);
   const widthSignalRef = useRef<Signal<number>>(signal(0));
   const client = useCopilotClient();
+  const workbench = useService(WorkbenchService).workbench;
 
   const workspaceId = useService(WorkspaceService).workspace.id;
 
@@ -173,6 +174,13 @@ export const Component = () => {
     setStatus(context.status ?? 'idle');
   }, []);
 
+  const onOpenDoc = useCallback(
+    (docId: string) => {
+      workbench.openDoc(docId, { at: 'active' });
+    },
+    [workbench]
+  );
+
   const confirmModal = useConfirmModal();
   const specs = useAISpecs();
   const mockStd = useMockStd();
@@ -208,6 +216,7 @@ export const Component = () => {
       confirmModal.openConfirmModal
     );
     content.createSession = createSession;
+    content.onOpenDoc = onOpenDoc;
 
     if (!chatContent) {
       // initial values that won't change
@@ -232,6 +241,7 @@ export const Component = () => {
     confirmModal,
     onContextChange,
     specs,
+    onOpenDoc,
   ]);
 
   // init or update header ai-chat-toolbar