diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index f8b8f0d4c..a1ee8e9d4 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -1019,7 +1019,14 @@ export class Toolbar {
             }
             let inlineLastNode: Element;
             if (types.includes("NodeHTMLBlock")) {
-                renderElement.querySelector("protyle-html").setAttribute("data-content", Lute.EscapeHTMLStr(textElement.value));
+                // 需 div 包裹，否则行内元素会解析错误 https://github.com/siyuan-note/siyuan/issues/6764
+                let html = textElement.value;
+                if (!html.startsWith("<div>\n")) {
+                    html = `<div>
+${html}
+</div>`;
+                }
+                renderElement.querySelector("protyle-html").setAttribute("data-content", Lute.EscapeHTMLStr(html));
             } else if (isInlineMemo) {
                 let inlineMemoElements;
                 if (updateElements) {
diff --git a/app/stage/protyle/js/protyle-html.js b/app/stage/protyle/js/protyle-html.js
index 6ba4edd53..972ddeae2 100644
--- a/app/stage/protyle/js/protyle-html.js
+++ b/app/stage/protyle/js/protyle-html.js
@@ -15,11 +15,7 @@ class ProtyleHtml extends HTMLElement {
     if (name === 'data-content') {
       const dataContent = Lute.UnEscapeHTMLStr(
         this.getAttribute('data-content'))
-      if (dataContent.startsWith('<div')) {
-        this.display.innerHTML = dataContent
-      } else {
-        this.display.innerHTML = `<div>${dataContent}</div>`
-      }
+      this.display.innerHTML = dataContent
 
       const el = document.createElement('div')
       el.innerHTML = dataContent