diff --git a/app/src/protyle/util/paste.ts b/app/src/protyle/util/paste.ts
index e172c5dc0..4650384f7 100644
--- a/app/src/protyle/util/paste.ts
+++ b/app/src/protyle/util/paste.ts
@@ -484,7 +484,6 @@ export const paste = async (protyle: IProtyle, event: (ClipboardEvent | DragEven
             }
 
             const textHTMLLowercase = textHTML.toLowerCase();
-            // <span style="color: rgb(36, 41, 46); font-family: &#34;Helvetica Neue&#34;, &#34;Luxi Sans&#34;, &#34;DejaVu Sans&#34;, &#34;Hiragino Sans GB&#34;, &#34;Microsoft Yahei&#34;, sans-serif, &#34;Apple Color Emoji&#34;, &#34;Segoe UI Emoji&#34;, &#34;Noto Color Emoji&#34;, &#34;Segoe UI Symbol&#34;, &#34;Android Emoji&#34;, EmojiSymbols; font-size: 16px; font-style: normal; font-variant-ligatures: no-common-ligatures; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">数据来自<span> </span></span><a href="https://ld246.com/forward?goto=https%3A%2F%2Fwww.similarweb.com%2F" target="_blank" rel="nofollow ugc" style="color: rgb(66, 133, 244); outline: 0px; text-decoration: none; font-family: &#34;Helvetica Neue&#34;, &#34;Luxi Sans&#34;, &#34;DejaVu Sans&#34;, &#34;Hiragino Sans GB&#34;, &#34;Microsoft Yahei&#34;, sans-serif, &#34;Apple Color Emoji&#34;, &#34;Segoe UI Emoji&#34;, &#34;Noto Color Emoji&#34;, &#34;Segoe UI Symbol&#34;, &#34;Android Emoji&#34;, EmojiSymbols; font-size: 16px; font-style: normal; font-variant-ligatures: no-common-ligatures; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255);">SimiliarWeb</a><span style="color: rgb(36, 41, 46); font-family: &#34;Helvetica Neue&#34;, &#34;Luxi Sans&#34;, &#34;DejaVu Sans&#34;, &#34;Hiragino Sans GB&#34;, &#34;Microsoft Yahei&#34;, sans-serif, &#34;Apple Color Emoji&#34;, &#34;Segoe UI Emoji&#34;, &#34;Noto Color Emoji&#34;, &#34;Segoe UI Symbol&#34;, &#34;Android Emoji&#34;, EmojiSymbols; font-size: 16px; font-style: normal; font-variant-ligatures: no-common-ligatures; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">，为了方便对比，我们以 链</span>
             if (textPlain && "" !== textPlain.trim() && (textHTML.startsWith("<span") || textHTML.startsWith("<br")) &&
                 (0 > textHTMLLowercase.indexOf("class=\"katex") && 0 > textHTMLLowercase.indexOf("class=\"math") &&
                     0 > textHTMLLowercase.indexOf("</a>") && 0 > textHTMLLowercase.indexOf("</img>") &&