From 258e5627267e1ff5c80a8d53973194a318c5dc42 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Tue, 9 Dec 2025 11:37:43 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/16546

---
 app/src/layout/dock/Outline.ts | 4 +++-
 app/src/layout/dock/index.ts   | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/app/src/layout/dock/Outline.ts b/app/src/layout/dock/Outline.ts
index 49ca96a6f..e10c05e6f 100644
--- a/app/src/layout/dock/Outline.ts
+++ b/app/src/layout/dock/Outline.ts
@@ -332,7 +332,9 @@ export class Outline extends Model {
             preview: this.isPreview
         }, response => {
             this.update(response);
-            this.updateDocTitle((options.tab.model as Editor)?.editor?.protyle?.background?.ial, response.data?.length || 0);
+            if (this.blockId) {
+                this.updateDocTitle((options.tab.model as Editor)?.editor?.protyle?.background?.ial, response.data?.length || 0);
+            }
         });
     }
 
diff --git a/app/src/layout/dock/index.ts b/app/src/layout/dock/index.ts
index db7038c72..b363bc610 100644
--- a/app/src/layout/dock/index.ts
+++ b/app/src/layout/dock/index.ts
@@ -613,6 +613,9 @@ export class Dock {
                                     blockId: editor?.protyle?.block?.rootID,
                                     isPreview: editor?.protyle?.preview ? !editor.protyle.preview.element.classList.contains("fn__none") : false
                                 });
+                                if (editor?.protyle?.block?.rootID) {
+                                    outline.updateDocTitle(editor?.protyle?.background?.ial);
+                                }
                                 tab.addModel(outline);
                             }
                         });