diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index 516a154be..10a3f2b82 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -561,10 +561,6 @@ export class Toolbar {
                             nextIndex = item.textContent.length;
                             nextElement.innerHTML = item.innerHTML + nextElement.innerHTML;
                         } else if (item.tagName !== "BR" && item.tagName !== "IMG") {
-                            if (item.getAttribute("data-type")?.indexOf("backslash") > -1 &&
-                                item.firstChild?.textContent === "\\") {
-                                item.firstChild.remove();
-                            }
                             item.setAttribute("data-type", types.join(" "));
                             setFontStyle(item, textObj);
                             newNodes.push(item);
diff --git a/app/src/protyle/wysiwyg/input.ts b/app/src/protyle/wysiwyg/input.ts
index b172d920f..068f7f2c5 100644
--- a/app/src/protyle/wysiwyg/input.ts
+++ b/app/src/protyle/wysiwyg/input.ts
@@ -145,13 +145,8 @@ export const input = async (protyle: IProtyle, blockElement: HTMLElement, range:
         if (blockElement.classList.contains("table")) {
             scrollLeft = getContenteditableElement(blockElement).scrollLeft;
         }
-        if (/<span data-type="backslash"><span>\\<\/span>.<\/span><wbr>/.test(html)) {
-            // 转义不需要添加 zwsp
-            blockElement.outerHTML = html;
-        } else {
-            // 使用 md 闭合后继续输入应为普通文本
-            blockElement.outerHTML = html.replace("</span><wbr>", "</span>" + Constants.ZWSP + "<wbr>");
-        }
+        // 使用 md 闭合后继续输入应为普通文本
+        blockElement.outerHTML = html.replace("</span><wbr>", "</span>" + Constants.ZWSP + "<wbr>");
         protyle.wysiwyg.element.querySelectorAll(`[data-node-id="${id}"]`).forEach((item: HTMLElement) => {
             if (item.getAttribute("data-type") === "NodeBlockQueryEmbed" ||
                 !hasClosestByAttribute(item, "data-type", "NodeBlockQueryEmbed")) {
diff --git a/app/src/protyle/wysiwyg/keydown.ts b/app/src/protyle/wysiwyg/keydown.ts
index fcbd09e44..aff24df76 100644
--- a/app/src/protyle/wysiwyg/keydown.ts
+++ b/app/src/protyle/wysiwyg/keydown.ts
@@ -757,27 +757,6 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                     return;
                 }
             }
-            // 行首转义符前删除 https://github.com/siyuan-note/siyuan/issues/6092
-            if (range.startOffset === 0 && selectText === "" &&
-                previousSibling && previousSibling.parentElement.getAttribute("data-type")?.indexOf("backslash") > -1 &&
-                previousSibling.nodeType !== 3 && (previousSibling as HTMLElement).outerHTML === "<span>\\</span>" &&
-                !hasPreviousSibling(previousSibling.parentElement)) {
-                range.setStartBefore(previousSibling.parentElement);
-                removeBlock(protyle, nodeElement, range);
-                event.stopPropagation();
-                event.preventDefault();
-                return;
-            }
-            // 光标位于转义符前 F5 后，rang 和点击后的不同，也需进行判断
-            if (range.startOffset === 1 && range.startContainer.nodeType !== 3 &&
-                range.startContainer.parentElement.getAttribute("data-type")?.indexOf("backslash") > -1 &&
-                !hasPreviousSibling(range.startContainer.parentElement)) {
-                range.setStartBefore(range.startContainer.parentElement);
-                removeBlock(protyle, nodeElement, range);
-                event.stopPropagation();
-                event.preventDefault();
-                return;
-            }
             const imgSelectElement = protyle.wysiwyg.element.querySelector(".img--select");
             if (imgSelectElement) {
                 imgSelectElement.classList.remove("img--select");