diff --git a/app/src/protyle/wysiwyg/input.ts b/app/src/protyle/wysiwyg/input.ts
index 8ec43da4a..176892894 100644
--- a/app/src/protyle/wysiwyg/input.ts
+++ b/app/src/protyle/wysiwyg/input.ts
@@ -167,7 +167,7 @@ export const input = async (protyle: IProtyle, blockElement: HTMLElement, range:
                 // ```test` 不处理，正常渲染为段落块
             } else {
                 let replaceInnerHTML = editElement.innerHTML.trim().replace(/^(~|·|`){3,}/g, "```").replace(/\n(~|·|`){3,}/g, "\n```").trim();
-                if (!replaceInnerHTML.endsWith("\n```")) {
+                if (!replaceInnerHTML.endsWith("\n```") && !replaceInnerHTML.endsWith("\n```<wbr>")) {
                     replaceInnerHTML = replaceInnerHTML.replace("<wbr>", "") + "<wbr>\n```";
                 }
                 editElement.innerHTML = replaceInnerHTML;