diff --git a/app/src/protyle/wysiwyg/index.ts b/app/src/protyle/wysiwyg/index.ts
index b014553e6..831f34634 100644
--- a/app/src/protyle/wysiwyg/index.ts
+++ b/app/src/protyle/wysiwyg/index.ts
@@ -1546,52 +1546,10 @@ export class WYSIWYG {
                         startContainer = nextSibling;
                     }
                 }
-                // 选中整个标题 https://github.com/siyuan-note/siyuan/issues/4329
                 const headElement = hasClosestByAttribute(startContainer, "data-type", "NodeHeading");
-                let isFoldHeading = false;
                 if (headElement && range.toString() === headElement.firstElementChild.textContent) {
-                    const doOperations: IOperation[] = [{
-                        action: "delete",
-                        id: headElement.getAttribute("data-node-id")
-                    }];
-                    const undoOperations: IOperation[] = [{
-                        action: "insert",
-                        id: headElement.getAttribute("data-node-id"),
-                        data: headElement.outerHTML,
-                        previousID: headElement.previousElementSibling?.getAttribute("data-node-id"),
-                        parentID: headElement.parentElement?.getAttribute("data-node-id") || protyle.block.parentID
-                    }];
-                    if (headElement.getAttribute("fold") === "1") {
-                        isFoldHeading = true;
-                        const headCloneElement = headElement.cloneNode(true) as HTMLElement;
-                        headCloneElement.removeAttribute("fold");
-                        tempElement.append(headCloneElement);
-                        undoOperations[0].data = headCloneElement.outerHTML;
-                        setFold(protyle, headElement, undefined, true);
-                    } else {
-                        if ((headElement.parentElement.childElementCount === 3 && headElement.parentElement.classList.contains("li")) ||
-                            (headElement.parentElement.childElementCount === 2 && (headElement.parentElement.classList.contains("bq") || headElement.parentElement.classList.contains("sb"))) ||
-                            (headElement.parentElement.childElementCount === 1 && headElement.parentElement.classList.contains("protyle-wysiwyg"))  // 全选剪切标题
-                        ) {
-                            // https://github.com/siyuan-note/siyuan/issues/4040
-                            const emptyId = Lute.NewNodeID();
-                            const emptyElement = genEmptyElement(false, false, emptyId);
-                            doOperations.push({
-                                id: emptyId,
-                                data: emptyElement.outerHTML,
-                                action: "insert",
-                                parentID: headElement.parentElement.getAttribute("data-node-id") || protyle.block.parentID
-                            });
-                            undoOperations.push({
-                                id: emptyId,
-                                action: "delete",
-                            });
-                            headElement.before(emptyElement);
-                        }
-                        focusSideBlock(headElement);
-                        tempElement.append(headElement);
-                    }
-                    transaction(protyle, doOperations, undoOperations);
+                    tempElement.insertAdjacentHTML("afterbegin", headElement.firstElementChild.innerHTML);
+                    headElement.firstElementChild.innerHTML = "";
                 } else if (range.toString() !== "" && startContainer.isSameNode(range.endContainer) && range.startContainer.nodeType === 3
                     && range.endOffset === range.endContainer.textContent.length && range.startOffset === 0 &&
                     !["DIV", "TD", "TH", "TR"].includes(range.startContainer.parentElement.tagName)) {
@@ -1678,7 +1636,7 @@ export class WYSIWYG {
                     nodeElement.querySelector('[data-render="true"]')?.removeAttribute("data-render");
                     highlightRender(nodeElement);
                 }
-                if (nodeElement.parentElement.parentElement && !isFoldHeading && !nodeElement.classList.contains("av")) {
+                if (nodeElement.parentElement.parentElement && !nodeElement.classList.contains("av")) {
                     // 选中 heading 时，使用删除的 transaction
                     setInsertWbrHTML(nodeElement, range, protyle);
                     updateTransaction(protyle, id, protyle.wysiwyg.lastHTMLs[id] || nodeElement.outerHTML, oldHTML);