diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index a1ee8e9d4..e3a580a89 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -1022,9 +1022,10 @@ export class Toolbar {
                 // 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>
-${html}
-</div>`;
+                    html = `<div>\n${html}`;
+                }
+                if (!html.startsWith("\n</div>")) {
+                    html = `${html}\n</div>`;
                 }
                 renderElement.querySelector("protyle-html").setAttribute("data-content", Lute.EscapeHTMLStr(html));
             } else if (isInlineMemo) {