diff --git a/app/src/config/exportConfig.ts b/app/src/config/exportConfig.ts
index 330db9289..f629cf3ea 100644
--- a/app/src/config/exportConfig.ts
+++ b/app/src/config/exportConfig.ts
@@ -5,7 +5,7 @@ import {SaveDialogReturnValue, shell} from "electron";
 import {afterExport} from "../protyle/export/util";
 /// #endif
 import {isBrowser} from "../util/functions";
-import {hideMessage, showMessage} from "../dialog/message";
+import {showMessage} from "../dialog/message";
 
 export const exportConfig = {
     element: undefined as Element,
diff --git a/app/src/dialog/message.ts b/app/src/dialog/message.ts
index 62d550810..55afd2d55 100644
--- a/app/src/dialog/message.ts
+++ b/app/src/dialog/message.ts
@@ -4,9 +4,7 @@ import {Constants} from "../constants";
 export const initMessage = () => {
     const messageElement = document.getElementById("message");
     messageElement.innerHTML = `<div class="fn__flex-1"></div>
-<button class="b3-button b3-button--outline">
-    <svg><use xlink:href="#iconTrashcan"></use></svg> ${window.siyuan.languages.clearMessage}
-</button>`;
+<button class="b3-button b3-tooltips b3-tooltips__w" aria-label="${window.siyuan.languages.clearMessage}"><svg style="margin-right: 0"><use xlink:href="#iconTrashcan"></use></svg></button>`;
     messageElement.addEventListener("click", (event) => {
         let target = event.target as HTMLElement;
         while (target && !target.isEqualNode(messageElement)) {
@@ -27,17 +25,18 @@ export const initMessage = () => {
     });
 };
 
+// type: info/error; timeout: 0 手动关闭；-1 用不关闭
 export const showMessage = (message: string, timeout = 6000, type = "info", messageId?: string) => {
     const id = messageId || genUUID();
     const messagesElement = document.getElementById("message").firstElementChild;
-    const existElement = messagesElement.querySelector(`.b3-snackbar[data-id="${id}"]`)
+    const existElement = messagesElement.querySelector(`.b3-snackbar[data-id="${id}"]`);
     if (existElement) {
         window.clearTimeout(parseInt(existElement.getAttribute("data-timeoutid")));
-        existElement.innerHTML = `<div class="b3-snackbar__content">${message}</div>${timeout === 0 ? '<svg class="b3-snackbar__close"><use xlink:href="#iconClose"></use></svg>' : ''}`;
+        existElement.innerHTML = `<div class="b3-snackbar__content">${message}</div>${timeout === 0 ? '<svg class="b3-snackbar__close"><use xlink:href="#iconClose"></use></svg>' : ""}`;
         if (type === "error") {
-            existElement.classList.add("b3-snackbar--error")
+            existElement.classList.add("b3-snackbar--error");
         } else {
-            existElement.classList.remove("b3-snackbar--error")
+            existElement.classList.remove("b3-snackbar--error");
         }
         if (timeout > 0) {
             const timeoutId = window.setTimeout(() => {
diff --git a/app/src/protyle/export/index.ts b/app/src/protyle/export/index.ts
index 93553e3f3..f997ee62a 100644
--- a/app/src/protyle/export/index.ts
+++ b/app/src/protyle/export/index.ts
@@ -1,4 +1,4 @@
-import {hideMessage, showMessage} from "../../dialog/message";
+import {showMessage} from "../../dialog/message";
 import {Constants} from "../../constants";
 /// #if !BROWSER
 import {PrintToPDFOptions, SaveDialogReturnValue} from "electron";
diff --git a/app/src/protyle/upload/index.ts b/app/src/protyle/upload/index.ts
index 8f2699034..4c5f23eab 100644
--- a/app/src/protyle/upload/index.ts
+++ b/app/src/protyle/upload/index.ts
@@ -65,7 +65,7 @@ const validateFile = (protyle: IProtyle, files: File[]) => {
             uploadingStr += `<li>${filename} ${window.siyuan.languages.uploading}</li>`;
         }
     }
-    let msgId
+    let msgId;
     if (errorTip !== "" || uploadingStr !== "") {
         msgId = showMessage(`<ul>${errorTip}${uploadingStr}</ul>`);
     }
@@ -135,7 +135,7 @@ export const uploadLocalFiles = (files: string[], protyle: IProtyle) => {
         assetPaths: files,
         id: protyle.block.rootID
     }, (response) => {
-        hideMessage(id)
+        hideMessage(id);
         genUploadedLabel(JSON.stringify(response), protyle);
     });
 };
diff --git a/app/src/protyle/util/onGet.ts b/app/src/protyle/util/onGet.ts
index 050791ec4..0734acd71 100644
--- a/app/src/protyle/util/onGet.ts
+++ b/app/src/protyle/util/onGet.ts
@@ -7,7 +7,7 @@ import {fetchPost} from "../../util/fetch";
 import {processRender} from "./processCode";
 import {highlightRender} from "../markdown/highlightRender";
 import {blockRender} from "../markdown/blockRender";
-import {highlightById, scrollCenter} from "../../util/highlightById";
+import {highlightById} from "../../util/highlightById";
 import {pushBack} from "../../util/backForward";
 import {focusBlock} from "./selection";
 import {hasClosestByAttribute, hasClosestByClassName} from "./hasClosest";