From c56dcead19b2f54fb956175e34a26ce0561749c8 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Thu, 16 Feb 2023 13:07:46 +0800
Subject: [PATCH] :art: fix https://github.com/siyuan-note/siyuan/issues/7380

---
 app/src/asset/anno.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/asset/anno.ts b/app/src/asset/anno.ts
index 0743dcc99..d53deb72b 100644
--- a/app/src/asset/anno.ts
+++ b/app/src/asset/anno.ts
@@ -34,7 +34,10 @@ export const initAnno = (file: string, element: HTMLElement, annoId: string, pdf
             // 右键
             return;
         }
-        const canvasRect = pdf.pdfViewer._getVisiblePages().first.view.canvas.getBoundingClientRect();
+        let canvasRect = pdf.pdfViewer._getVisiblePages().first.view.canvas.getBoundingClientRect();
+        if (event.clientX > canvasRect.right) {
+            canvasRect = pdf.pdfViewer._getVisiblePages().last.view.canvas.getBoundingClientRect();
+        }
         const containerRet = pdfConfig.mainContainer.getBoundingClientRect();
         const mostLeft = canvasRect.left;
         const mostRight = canvasRect.right;