diff --git a/app/src/protyle/util/paste.ts b/app/src/protyle/util/paste.ts
index aee087ee5..82dd881f6 100644
--- a/app/src/protyle/util/paste.ts
+++ b/app/src/protyle/util/paste.ts
@@ -1,7 +1,7 @@
 import {Constants} from "../../constants";
 import {uploadFiles, uploadLocalFiles} from "../upload";
 import {processPasteCode, processRender} from "./processCode";
-import {readText, writeText} from "./compatibility";
+import {readText} from "./compatibility";
 /// #if !BROWSER
 import {clipboard} from "electron";
 /// #endif
@@ -95,7 +95,6 @@ export const getPlainText = (blockElement: HTMLElement, isNested = false) => {
 
 export const pasteEscaped = async (protyle: IProtyle, nodeElement: Element) => {
     try {
-        // * _ [ ] ! \ ` < > & ~ { } ( ) = # $ ^ | .
         let clipText = await readText();
         // 删掉 <span data-type\="text".*>text</span> 标签，只保留文本
         clipText = clipText.replace(/<span data-type="text".*?>(.*?)<\/span>/g, "$1");