diff --git a/app/src/protyle/wysiwyg/transaction.ts b/app/src/protyle/wysiwyg/transaction.ts
index 37c3da301..489d2f381 100644
--- a/app/src/protyle/wysiwyg/transaction.ts
+++ b/app/src/protyle/wysiwyg/transaction.ts
@@ -268,7 +268,7 @@ const updateEmbed = (protyle: IProtyle, operation: IOperation) => {
 
     const updateHTML = (item: Element, html: string) => {
         const tempElement = document.createElement("template");
-        tempElement.innerHTML = html;
+        tempElement.innerHTML = protyle.lute.SpinBlockDOM(html);
         tempElement.content.querySelectorAll('[contenteditable="true"]').forEach(editItem => {
             editItem.setAttribute("contenteditable", "false");
         });