diff --git a/app/src/protyle/gutter/index.ts b/app/src/protyle/gutter/index.ts
index 4d2922336..5db14daf1 100644
--- a/app/src/protyle/gutter/index.ts
+++ b/app/src/protyle/gutter/index.ts
@@ -2302,7 +2302,7 @@ export class Gutter {
                     data: e.outerHTML
                 });
                 if (e.getAttribute("data-subtype") === "echarts") {
-                    const chartInstance = window.echarts.getInstanceById(e.querySelector('[_echarts_instance_]').getAttribute("_echarts_instance_"));
+                    const chartInstance = window.echarts.getInstanceById(e.querySelector("[_echarts_instance_]").getAttribute("_echarts_instance_"));
                     if (chartInstance) {
                         chartInstance.resize();
                     }
@@ -2346,7 +2346,7 @@ export class Gutter {
                         e.style.width = item;
                         e.style.flex = "none";
                         if (e.getAttribute("data-subtype") === "echarts") {
-                            const chartInstance = window.echarts.getInstanceById(e.querySelector('[_echarts_instance_]').getAttribute("_echarts_instance_"));
+                            const chartInstance = window.echarts.getInstanceById(e.querySelector("[_echarts_instance_]").getAttribute("_echarts_instance_"));
                             if (chartInstance) {
                                 chartInstance.resize();
                             }
@@ -2392,7 +2392,7 @@ export class Gutter {
                             e.style.width = "";
                             e.style.flex = "";
                             if (e.getAttribute("data-subtype") === "echarts") {
-                                const chartInstance = window.echarts.getInstanceById(e.querySelector('[_echarts_instance_]').getAttribute("_echarts_instance_"));
+                                const chartInstance = window.echarts.getInstanceById(e.querySelector("[_echarts_instance_]").getAttribute("_echarts_instance_"));
                                 if (chartInstance) {
                                     chartInstance.resize();
                                 }
diff --git a/app/src/protyle/ui/initUI.ts b/app/src/protyle/ui/initUI.ts
index 6cbe24116..bb92ae7a7 100644
--- a/app/src/protyle/ui/initUI.ts
+++ b/app/src/protyle/ui/initUI.ts
@@ -1,6 +1,6 @@
 import {setEditMode} from "../util/setEditMode";
 import {scrollEvent} from "../scroll/event";
-import {isMobile, isTouchDevice} from "../../util/functions";
+import {isMobile} from "../../util/functions";
 import {Constants} from "../../constants";
 import {isMac} from "../util/compatibility";
 import {setInlineStyle} from "../../util/assets";
diff --git a/app/src/protyle/util/resize.ts b/app/src/protyle/util/resize.ts
index e2b1c0bb9..5f2f4fe92 100644
--- a/app/src/protyle/util/resize.ts
+++ b/app/src/protyle/util/resize.ts
@@ -67,7 +67,7 @@ export const resize = (protyle: IProtyle) => {
         if (abs.width > MIN_ABS || isNaN(abs.width)) {
             if (typeof window.echarts !== "undefined") {
                 protyle.wysiwyg.element.querySelectorAll('[data-subtype="echarts"], [data-subtype="mindmap"]').forEach((chartItem: HTMLElement) => {
-                    const chartInstance = window.echarts.getInstanceById(chartItem.querySelector('[_echarts_instance_]').getAttribute("_echarts_instance_"));
+                    const chartInstance = window.echarts.getInstanceById(chartItem.querySelector("[_echarts_instance_]").getAttribute("_echarts_instance_"));
                     if (chartInstance) {
                         chartInstance.resize();
                     }
diff --git a/app/src/protyle/util/table.ts b/app/src/protyle/util/table.ts
index 9dd58bf47..4e106b9fa 100644
--- a/app/src/protyle/util/table.ts
+++ b/app/src/protyle/util/table.ts
@@ -100,25 +100,25 @@ export const insertRow = (protyle: IProtyle, range: Range, cellElement: HTMLElem
     for (let m = 0; m < cellElement.parentElement.childElementCount; m++) {
         rowHTML += `<td align="${cellElement.parentElement.children[m].getAttribute("align") || ""}"></td>`;
     }
-    let newRowElememt: HTMLTableRowElement;
+    let newRowElement: HTMLTableRowElement;
     if (cellElement.tagName === "TH") {
         const tbodyElement = nodeElement.querySelector("tbody");
         if (tbodyElement) {
             tbodyElement.insertAdjacentHTML("afterbegin", `<tr>${rowHTML}</tr>`);
-            newRowElememt = tbodyElement.firstElementChild as HTMLTableRowElement;
+            newRowElement = tbodyElement.firstElementChild as HTMLTableRowElement;
         } else {
             cellElement.parentElement.parentElement.insertAdjacentHTML("afterend", `<tbody><tr>${rowHTML}</tr></tbody>`);
-            newRowElememt = cellElement.parentElement.parentElement.nextElementSibling.firstElementChild as HTMLTableRowElement;
+            newRowElement = cellElement.parentElement.parentElement.nextElementSibling.firstElementChild as HTMLTableRowElement;
         }
     } else {
         cellElement.parentElement.insertAdjacentHTML("afterend", `<tr>${rowHTML}</tr>`);
-        newRowElememt = cellElement.parentElement.nextElementSibling as HTMLTableRowElement;
+        newRowElement = cellElement.parentElement.nextElementSibling as HTMLTableRowElement;
     }
-    range.selectNodeContents(newRowElememt.cells[getColIndex(cellElement)]);
+    range.selectNodeContents(newRowElement.cells[getColIndex(cellElement)]);
     range.collapse(true);
     focusByRange(range);
     updateTransaction(protyle, nodeElement.getAttribute("data-node-id"), nodeElement.outerHTML, html);
-    scrollToView(nodeElement, newRowElememt, protyle);
+    scrollToView(nodeElement, newRowElement, protyle);
 };
 
 export const insertRowAbove = (protyle: IProtyle, range: Range, cellElement: HTMLElement, nodeElement: Element, count = 1) => {
@@ -156,10 +156,10 @@ export const insertRowAbove = (protyle: IProtyle, range: Range, cellElement: HTM
             previousTrElement = previousTrElement.previousElementSibling;
         }
     }
-    let newRowElememt: HTMLTableRowElement;
+    let newRowElement: HTMLTableRowElement;
     if (cellElement.parentElement.parentElement.tagName === "THEAD" && !cellElement.parentElement.previousElementSibling) {
         cellElement.parentElement.parentElement.insertAdjacentHTML("beforebegin", `<thead><tr>${rowHTML}</tr></thead>`);
-        newRowElememt = nodeElement.querySelector("thead tr");
+        newRowElement = nodeElement.querySelector("thead tr");
         if (count > 1) {
             cellElement.parentElement.parentElement.nextElementSibling.insertAdjacentHTML("afterbegin", `<tr>${rowHTML.replace(/<th/g, "<td").replace(/<\/th>/g, "</td>")}</tr>`.repeat(count - 1));
         }
@@ -167,13 +167,13 @@ export const insertRowAbove = (protyle: IProtyle, range: Range, cellElement: HTM
         cellElement.parentElement.parentElement.remove();
     } else {
         cellElement.parentElement.insertAdjacentHTML("beforebegin", `<tr>${rowHTML}</tr>`.repeat(count));
-        newRowElememt = cellElement.parentElement.previousElementSibling as HTMLTableRowElement;
+        newRowElement = cellElement.parentElement.previousElementSibling as HTMLTableRowElement;
     }
-    range.selectNodeContents(newRowElememt.cells[getColIndex(cellElement)]);
+    range.selectNodeContents(newRowElement.cells[getColIndex(cellElement)]);
     range.collapse(true);
     focusByRange(range);
     updateTransaction(protyle, nodeElement.getAttribute("data-node-id"), nodeElement.outerHTML, html);
-    scrollToView(nodeElement, newRowElememt, protyle);
+    scrollToView(nodeElement, newRowElement, protyle);
 };
 
 export const insertColumn = (protyle: IProtyle, nodeElement: Element, cellElement: HTMLElement, type: InsertPosition, range: Range) => {