From e38eea5f962c39698c4a4d98e7400b2344937671 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Sun, 4 Sep 2022 23:19:11 +0800
Subject: [PATCH] :zap: https://github.com/siyuan-note/siyuan/issues/5809

---
 app/src/layout/Wnd.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/layout/Wnd.ts b/app/src/layout/Wnd.ts
index 2363f7db1..319c881ee 100644
--- a/app/src/layout/Wnd.ts
+++ b/app/src/layout/Wnd.ts
@@ -523,6 +523,11 @@ export class Wnd {
             }
             return;
         }
+        if (model instanceof Asset) {
+            if (model.pdfObject) {
+                model.pdfObject.pdfLoadingTask.destroy();
+            }
+        }
         model.send("closews", {});
     }