diff --git a/app/src/protyle/wysiwyg/keydown.ts b/app/src/protyle/wysiwyg/keydown.ts
index f8a490690..3830df5da 100644
--- a/app/src/protyle/wysiwyg/keydown.ts
+++ b/app/src/protyle/wysiwyg/keydown.ts
@@ -798,7 +798,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                     return;
                 }
             } else if (selectText === "") {
-                const editElement = getContenteditableElement(nodeElement);
+                const editElement = getContenteditableElement(nodeElement) as HTMLElement;
                 if (!editElement) {
                     nodeElement.classList.add("protyle-wysiwyg--select");
                     removeBlock(protyle, nodeElement, range, event.key === "Backspace" ? "Backspace" : "Delete");
@@ -809,11 +809,11 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                 const position = getSelectionOffset(editElement, protyle.wysiwyg.element, range);
                 if (event.key === "Delete" || matchHotKey("⌃D", event)) {
                     // 段末反向删除 https://github.com/siyuan-note/insider/issues/274
-                    if (position.end === editElement.textContent.length ||
+                    if (position.end === editElement.innerText.length ||
                         // 软换行后删除 https://github.com/siyuan-note/siyuan/issues/11118
-                        (position.end === editElement.textContent.length - 1 && editElement.textContent.endsWith("\n")) ||
+                        (position.end === editElement.innerText.length - 1 && editElement.innerText.endsWith("\n")) ||
                         // 图片后无内容删除 https://github.com/siyuan-note/siyuan/issues/11868
-                        (position.end === editElement.textContent.length - 1 && editElement.textContent.endsWith(Constants.ZWSP))) {
+                        (position.end === editElement.innerText.length - 1 && editElement.innerText.endsWith(Constants.ZWSP))) {
                         const nextElement = getNextBlock(getTopAloneElement(nodeElement));
                         if (nextElement) {
                             const nextRange = focusBlock(nextElement);
@@ -827,7 +827,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                             event.preventDefault();
                             return;
                         }
-                    } else if (position.end === editElement.textContent.length - 1 && nodeElement.getAttribute("data-type") === "NodeCodeBlock") {
+                    } else if (position.end === editElement.innerText.length - 1 && nodeElement.getAttribute("data-type") === "NodeCodeBlock") {
                         event.stopPropagation();
                         event.preventDefault();
                         return;
@@ -850,7 +850,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                     const currentNode = range.startContainer.childNodes[range.startOffset - 1] as HTMLElement;
                     if (position.start === 0 && (
                         range.startOffset === 0 ||
-                        (currentNode && currentNode.nodeType === 3 && !hasPreviousSibling(currentNode) && currentNode.textContent === "") // https://ld246.com/article/1649251218696
+                        (currentNode && currentNode.nodeType === 3 && !hasPreviousSibling(currentNode) && currentNode.innerText === "") // https://ld246.com/article/1649251218696
                     )) {
                         removeBlock(protyle, nodeElement, range, "Backspace");
                         event.stopPropagation();
@@ -884,15 +884,15 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
                     const inlineElement = hasClosestByMatchTag(range.startContainer, "SPAN");
                     if (position.start === 2 && inlineElement &&
                         getSelectionOffset(inlineElement, protyle.wysiwyg.element, range).start === 1 &&
-                        inlineElement.textContent.startsWith(Constants.ZWSP)) {
+                        inlineElement.innerText.startsWith(Constants.ZWSP)) {
                         focusBlock(nodeElement);
                         event.stopPropagation();
                         event.preventDefault();
                         return;
                     }
-                    if (position.start === 1 && !inlineElement && editElement.textContent.startsWith(Constants.ZWSP) &&
+                    if (position.start === 1 && !inlineElement && editElement.innerText.startsWith(Constants.ZWSP) &&
                         // https://github.com/siyuan-note/siyuan/issues/12149
-                        editElement.textContent.length > 1) {
+                        editElement.innerText.length > 1) {
                         setFirstNodeRange(editElement, range);
                         removeBlock(protyle, nodeElement, range, "Backspace");
                         event.stopPropagation();