From aca9a26643c6793a4c296754e2a40268dd89a0a1 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Tue, 17 Feb 2026 12:22:27 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/17050

---
 app/src/protyle/wysiwyg/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/protyle/wysiwyg/index.ts b/app/src/protyle/wysiwyg/index.ts
index 513774e8d..c995ae40e 100644
--- a/app/src/protyle/wysiwyg/index.ts
+++ b/app/src/protyle/wysiwyg/index.ts
@@ -1510,7 +1510,7 @@ export class WYSIWYG {
                                         // 合并背景色不会修改，需要等计算完毕
                                         setTimeout(() => {
                                             if (tableBlockElement) {
-                                                selectCellElements[0].innerHTML = html + "<wbr>";
+                                                selectCellElements[0].innerHTML = (html.replace(/<br>$/, "") || "<br>") + "<wbr>";
                                                 selectCellElements[0].colSpan = colSpan;
                                                 selectCellElements[0].rowSpan = rowSpan;
                                                 focusByWbr(selectCellElements[0], document.createRange());