From 0ab814f7e4f79ca8a3bc3a4d498eb83c774f031d Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Mon, 30 May 2022 09:51:16 +0800
Subject: [PATCH] :bug: fix https://github.com/siyuan-note/siyuan/issues/5047

---
 app/src/protyle/toolbar/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index 8f887e84a..ad586828e 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -257,8 +257,8 @@ export class Toolbar {
             return;
         }
         // 对已有字体样式的文字再次添加字体样式
-        if (focusAdd && action === "add" && types.includes("bold") &&
-            this.range.toString() === this.range.commonAncestorContainer.textContent) {
+        if (focusAdd && action === "add" && types.includes("bold") && this.range.startContainer.nodeType === 3 &&
+            this.range.startContainer.parentNode.isSameNode(this.range.endContainer.parentNode)) {
             return;
         }
         let startElement = this.range.startContainer as Element;