diff --git a/app/src/mobile/index.ts b/app/src/mobile/index.ts
index 922331351..54b197ded 100644
--- a/app/src/mobile/index.ts
+++ b/app/src/mobile/index.ts
@@ -15,7 +15,7 @@ import {promiseTransactions} from "../protyle/wysiwyg/transaction";
 import {bootSync} from "../dialog/processSystem";
 import {initMessage} from "../dialog/message";
 import {goBack} from "./util/MobileBackFoward";
-import {hideKeyboardToolbar, renderKeyboardToolbar} from "./util/keyboardToolbar";
+import {hideKeyboardToolbar, showKeyboardToolbar} from "./util/keyboardToolbar";
 import {getLocalStorage} from "../protyle/util/compatibility";
 import {openMobileFileById} from "./editor";
 import {getSearch} from "../util/functions";
@@ -86,7 +86,7 @@ new App();
 window.goBack = goBack;
 window.showKeyboardToolbar = (height) => {
     document.getElementById("keyboardToolbar").setAttribute("data-keyboardheight", (height ? height : window.innerHeight / 2 - 42).toString());
-    renderKeyboardToolbar();
+    showKeyboardToolbar();
 };
 window.hideKeyboardToolbar = hideKeyboardToolbar;
 window.openFileByURL = (openURL) => {
diff --git a/app/src/mobile/util/keyboardToolbar.ts b/app/src/mobile/util/keyboardToolbar.ts
index 9a8f97ff4..7b9341966 100644
--- a/app/src/mobile/util/keyboardToolbar.ts
+++ b/app/src/mobile/util/keyboardToolbar.ts
@@ -170,7 +170,7 @@ const hideKeyboardToolbarUtil = () => {
     toolbarElement.querySelector('.keyboard__action[data-type="done"] use').setAttribute("xlink:href", "#iconKeyboardHide");
 };
 
-export const renderKeyboardToolbar = () => {
+const renderKeyboardToolbar = () => {
     clearTimeout(renderKeyboardToolbarTimeout);
     renderKeyboardToolbarTimeout = window.setTimeout(() => {
         if (getSelection().rangeCount === 0 ||
@@ -254,7 +254,7 @@ export const renderKeyboardToolbar = () => {
     }, 620); // 需等待 range 更新
 };
 
-const showKeyboardToolbar = () => {
+export const showKeyboardToolbar = () => {
     const toolbarElement = document.getElementById("keyboardToolbar");
     if (!toolbarElement.classList.contains("fn__none")) {
         return;