From 24250e4eb30f6fecbadfc4e105d142f66a293cc4 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Thu, 26 Dec 2024 09:49:09 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/13282

---
 app/src/asset/index.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/asset/index.ts b/app/src/asset/index.ts
index 506623ef3..d0cc99e5e 100644
--- a/app/src/asset/index.ts
+++ b/app/src/asset/index.ts
@@ -73,7 +73,9 @@ export class Asset extends Model {
         /// #if !MOBILE
         if (typeof pdfId === "string") {
             this.getPdfId(() => {
-                onPageNumberChanged({value: this.pdfPage, pdfInstance: this.pdfObject, id: this.pdfId});
+                if (this.pdfPage) {
+                    onPageNumberChanged({value: this.pdfPage, pdfInstance: this.pdfObject, id: this.pdfId});
+                }
             });
             return;
         }