diff --git a/app/src/protyle/wysiwyg/turnIntoList.ts b/app/src/protyle/wysiwyg/turnIntoList.ts
index c11d9ecba..d1d601585 100644
--- a/app/src/protyle/wysiwyg/turnIntoList.ts
+++ b/app/src/protyle/wysiwyg/turnIntoList.ts
@@ -1,16 +1,16 @@
-import {transaction} from "./transaction";
+import {transaction, updateTransaction} from "./transaction";
 import {focusByWbr} from "../util/selection";
+import * as dayjs from "dayjs";
 
 export const turnIntoTaskList = (protyle: IProtyle, type: string, blockElement: HTMLElement, editElement: HTMLElement) => {
     if (type !== "NodeCodeBlock" &&
+        blockElement.parentElement.getAttribute("data-subtype") !== "t" &&
         (
             ["[ ]", "[x]", "[X]", "【 】", "【x】", "【X】"].includes(editElement.innerHTML.substring(0, 3)) ||
             ["[]", "【】"].includes(editElement.innerHTML.substring(0, 2))
         )
     ) {
-        const doOperation: IOperation[] = []
-        const undoOperation: IOperation[] = []
-        const contextStartIndex = (editElement.innerHTML.indexOf("]") || editElement.innerHTML.indexOf("]")) + 1;
+        const contextStartIndex = (editElement.innerHTML.indexOf("]") + 1) || (editElement.innerHTML.indexOf("】") + 1);
         const isDone = editElement.innerHTML.substring(1, 2).toLowerCase() === "x";
         if (blockElement.parentElement.classList.contains("li") &&
             blockElement.parentElement.childElementCount === 3  // https://ld246.com/article/1659315815506
@@ -18,9 +18,20 @@ export const turnIntoTaskList = (protyle: IProtyle, type: string, blockElement:
             // 仅有一项的列表才可转换
             if (!blockElement.parentElement.parentElement.classList.contains("protyle-wysiwyg") && // https://ld246.com/article/1659315815506
                 blockElement.parentElement.parentElement.childElementCount === 2) {
-                `<div data-subtype="t" data-node-id="${blockElement.parentElement.parentElement.getAttribute("data-node-id")}" data-type="NodeList" class="list"><div data-marker="*" data-subtype="t" data-node-id="${blockElement.parentElement.getAttribute("data-node-id")}" data-type="NodeListItem" class="li${isDone ? " protyle-task--done" : ""}"><div class="protyle-action protyle-action--task" draggable="true"><svg><use xlink:href="#icon${isDone ? "C" : "Unc"}heck"></use></svg></div><div data-node-id="${id}" data-type="NodeParagraph" class="p"><div contenteditable="true" spellcheck="${window.siyuan.config.editor.spellcheck}"><wbr></div><div class="protyle-attr" contenteditable="false"></div></div><div class="protyle-attr" contenteditable="false"></div></div><div class="protyle-attr" contenteditable="false"></div></div>`;
+                const liElement = blockElement.parentElement.parentElement;
+                const oldHTML = liElement.outerHTML;
+                liElement.setAttribute("data-subtype", "t");
+                liElement.setAttribute("updated", dayjs().format("YYYYMMDDHHmmss"));
+                blockElement.parentElement.setAttribute("data-subtype", "t");
+                if (isDone) {
+                    blockElement.parentElement.classList.add("protyle-task--done");
+                }
+                blockElement.previousElementSibling.outerHTML = `<div class="protyle-action protyle-action--task" draggable="true"><svg><use xlink:href="#icon${isDone ? "C" : "Unc"}heck"></use></svg></div>`
+                editElement.innerHTML = editElement.innerHTML.substring(contextStartIndex);
+                updateTransaction(protyle, liElement.getAttribute("data-node-id"), liElement.outerHTML, oldHTML);
+                return true;
             }
-            return true;
+            return false;
         } else {
             const id = blockElement.getAttribute("data-node-id")
             const newId = Lute.NewNodeID();