diff --git a/app/src/protyle/hint/index.ts b/app/src/protyle/hint/index.ts
index 6208ab567..0dbb5894a 100644
--- a/app/src/protyle/hint/index.ts
+++ b/app/src/protyle/hint/index.ts
@@ -727,7 +727,7 @@ ${unicode2Emoji(emoji.unicode, true)}</button>`;
         const previous = hasPreviousSibling(range.startContainer);
         if (previous && previous.nodeType !== 3 && (previous as HTMLElement).classList.contains("img")) {
             if (!hasNextSibling(previous)) {
-                range.insertNode(document.createTextNode(Constants.ZWSP))
+                range.insertNode(document.createTextNode(Constants.ZWSP));
                 range.collapse(false);
             }
         }
diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index 83fb7f28e..1978505cb 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -237,33 +237,33 @@ export class Toolbar {
             return;
         }
         const rangeTypes = this.getCurrentType();
-        let previousElement: Element
-        let nextElement: Element
-        let previousIndex: number
-        let nextIndex: number
-        const previousSibling = hasPreviousSibling(this.range.startContainer)
+        let previousElement: Element;
+        let nextElement: Element;
+        let previousIndex: number;
+        let nextIndex: number;
+        const previousSibling = hasPreviousSibling(this.range.startContainer);
         if (!["DIV", "TD", "TH"].includes(this.range.startContainer.parentElement.tagName)) {
             if (this.range.startOffset === 0 && !previousSibling) {
-                previousElement = this.range.startContainer.parentElement.previousSibling as Element
-                this.range.setStartBefore(this.range.startContainer.parentElement)
+                previousElement = this.range.startContainer.parentElement.previousSibling as Element;
+                this.range.setStartBefore(this.range.startContainer.parentElement);
             } else {
-                previousElement = this.range.startContainer.parentElement
+                previousElement = this.range.startContainer.parentElement;
             }
         } else if (previousSibling && previousSibling.nodeType !== 3 && this.range.startOffset === 0) {
             // **aaa**bbb 选中 bbb 加粗
-            previousElement = previousSibling as Element
+            previousElement = previousSibling as Element;
         }
-        const nextSibling = hasNextSibling(this.range.endContainer)
+        const nextSibling = hasNextSibling(this.range.endContainer);
         if (!["DIV", "TD", "TH"].includes(this.range.endContainer.parentElement.tagName)) {
             if (this.range.endOffset === this.range.endContainer.textContent.length && !nextSibling) {
-                nextElement = this.range.endContainer.parentElement.nextSibling as Element
-                this.range.setEndAfter(this.range.endContainer.parentElement)
+                nextElement = this.range.endContainer.parentElement.nextSibling as Element;
+                this.range.setEndAfter(this.range.endContainer.parentElement);
             } else {
-                nextElement = this.range.endContainer.parentElement
+                nextElement = this.range.endContainer.parentElement;
             }
         } else if (nextSibling && nextSibling.nodeType !== 3 && this.range.endOffset === this.range.endContainer.textContent.length) {
             // aaa**bbb** 选中 aaa 加粗
-            nextElement = nextSibling as Element
+            nextElement = nextSibling as Element;
         }
         const wbrElement = document.createElement("wbr");
         this.range.insertNode(wbrElement);
@@ -298,9 +298,9 @@ export class Toolbar {
                     types.find((itemType, index) => {
                         if (type === itemType) {
                             types.splice(index, 1);
-                            return true
+                            return true;
                         }
-                    })
+                    });
                     if (types.length === 0) {
                         newNodes.push(document.createTextNode(item.textContent));
                     } else {
@@ -340,7 +340,7 @@ export class Toolbar {
                 } else {
                     let types = (item.getAttribute("data-type") || "").split(" ");
                     types.push(type);
-                    types = [...new Set(types)]
+                    types = [...new Set(types)];
                     if (index === 0 && previousElement && previousElement.nodeType !== 3 && isArrayEqual(types, previousElement.getAttribute("data-type").split(" "))) {
                         previousIndex = previousElement.textContent.length;
                         previousElement.innerHTML = previousElement.innerHTML + item.innerHTML;
@@ -373,7 +373,7 @@ export class Toolbar {
         if (nextIndex) {
             this.range.setEnd(nextElement.lastChild, nextIndex);
         } else if (newNodes.length > 0) {
-            const lastNewNode = newNodes[newNodes.length - 1]
+            const lastNewNode = newNodes[newNodes.length - 1];
             if (lastNewNode.lastChild) {
                 this.range.setEnd(lastNewNode.lastChild, lastNewNode.lastChild.textContent.length);
             } else {
diff --git a/app/src/protyle/wysiwyg/transaction.ts b/app/src/protyle/wysiwyg/transaction.ts
index 322624fdd..8927db952 100644
--- a/app/src/protyle/wysiwyg/transaction.ts
+++ b/app/src/protyle/wysiwyg/transaction.ts
@@ -305,14 +305,14 @@ export const onTransaction = (protyle: IProtyle, operation: IOperation, focus: b
     }
     if (operation.action === "updateAttrs") { // 调用接口才推送
         protyle.wysiwyg.element.querySelectorAll(`[data-node-id="${operation.id}"]`).forEach(item => {
-            const data = operation.data as any
+            const data = operation.data as any;
             Object.keys(data.old).forEach(key => {
-                item.removeAttribute(key)
-            })
-            let nodeAttrHTML = ""
+                item.removeAttribute(key);
+            });
+            let nodeAttrHTML = "";
             Object.keys(data.new).forEach(key => {
                 item.setAttribute(key, data.new[key]);
-                const escapeHTML = data.new[key]
+                const escapeHTML = data.new[key];
                 if (key === "bookmark") {
                     nodeAttrHTML += `<div class="protyle-attr--bookmark">${escapeHTML}</div>`;
                 } else if (key === "name") {
@@ -322,7 +322,7 @@ export const onTransaction = (protyle: IProtyle, operation: IOperation, focus: b
                 } else if (key === "memo") {
                     nodeAttrHTML += `<div class="protyle-attr--memo b3-tooltips b3-tooltips__sw" aria-label="${escapeHTML}"><svg><use xlink:href="#iconM"></use></svg></div>`;
                 }
-            })
+            });
             const refElement = item.lastElementChild.querySelector(".protyle-attr--refcount");
             if (refElement) {
                 nodeAttrHTML += refElement.outerHTML;
diff --git a/app/src/util/functions.ts b/app/src/util/functions.ts
index 23ed4b8ea..6f3f7da91 100644
--- a/app/src/util/functions.ts
+++ b/app/src/util/functions.ts
@@ -4,7 +4,7 @@ export const isMobile = () => {
 
 export const isArrayEqual = (arr1: string[], arr2: string[]) => {
     return arr1.length === arr2.length && arr1.every((item) => arr2.includes(item));
-}
+};
 
 export const getRandom = (min: number, max: number) => {
     return Math.floor(Math.random() * (max - min + 1)) + min; //含最大值，含最小值