diff --git a/app/src/menus/protyle.ts b/app/src/menus/protyle.ts
index d726e9a64..741ce4f9d 100644
--- a/app/src/menus/protyle.ts
+++ b/app/src/menus/protyle.ts
@@ -441,7 +441,7 @@ export const zoomOut = (protyle: IProtyle, id: string, focusId?: string, isPushB
         }
     }
     if (window.siyuan.mobileEditor) {
-        window.localStorage.setItem(Constants.LOCAL_DOCINFO, JSON.stringify({
+        localStorage.setItem(Constants.LOCAL_DOCINFO, JSON.stringify({
             id,
             action: id === protyle.block.rootID ? [Constants.CB_GET_HL, Constants.CB_GET_CONTEXT] : [Constants.CB_GET_ALL]
         }));
diff --git a/app/src/mobile/editor.ts b/app/src/mobile/editor.ts
index 11c9d8580..af5e077c7 100644
--- a/app/src/mobile/editor.ts
+++ b/app/src/mobile/editor.ts
@@ -14,7 +14,7 @@ import {hideElements} from "../protyle/ui/hideElements";
 import {pushBack} from "./util/MobileBackFoward";
 
 export const openMobileFileById = (id: string, action = [Constants.CB_GET_HL]) => {
-    window.localStorage.setItem(Constants.LOCAL_DOCINFO, JSON.stringify({id, action}));
+    localStorage.setItem(Constants.LOCAL_DOCINFO, JSON.stringify({id, action}));
     if (window.siyuan.mobileEditor) {
         hideElements(["toolbar", "hint", "util"], window.siyuan.mobileEditor.protyle);
         if (window.siyuan.mobileEditor.protyle.contentElement.classList.contains("fn__none")) {
diff --git a/app/src/mobile/util/MobileBackFoward.ts b/app/src/mobile/util/MobileBackFoward.ts
index 3daf98435..0224abe95 100644
--- a/app/src/mobile/util/MobileBackFoward.ts
+++ b/app/src/mobile/util/MobileBackFoward.ts
@@ -12,7 +12,7 @@ const forwardStack: IBackStack[] = [];
 
 const focusStack = (backStack: IBackStack) => {
     const protyle = window.siyuan.mobileEditor.protyle;
-    window.localStorage.setItem(Constants.LOCAL_DOCINFO, JSON.stringify({
+    localStorage.setItem(Constants.LOCAL_DOCINFO, JSON.stringify({
         id: backStack.id,
         action: backStack.callback,
     }));
diff --git a/app/src/mobile/util/initFramework.ts b/app/src/mobile/util/initFramework.ts
index 232138316..5c39e9e5a 100644
--- a/app/src/mobile/util/initFramework.ts
+++ b/app/src/mobile/util/initFramework.ts
@@ -127,7 +127,7 @@ export const initFramework = () => {
     });
     initEditorName();
     if (getOpenNotebookCount() > 0) {
-        const localDoc = JSON.parse(window.localStorage.getItem(Constants.LOCAL_DOCINFO) || '{"id": ""}');
+        const localDoc = JSON.parse(localStorage.getItem(Constants.LOCAL_DOCINFO) || '{"id": ""}');
         fetchPost("/api/block/checkBlockExist", {id: localDoc.id}, existResponse => {
             if (existResponse.data) {
                 openMobileFileById(localDoc.id, localDoc.action);
diff --git a/app/src/protyle/util/compatibility.ts b/app/src/protyle/util/compatibility.ts
index 1be6b89f3..c1eeede79 100644
--- a/app/src/protyle/util/compatibility.ts
+++ b/app/src/protyle/util/compatibility.ts
@@ -135,21 +135,20 @@ export const hotKey2Electron = (key: string) => {
 
 export const setLocalStorage = () => {
     fetchPost("/api/storage/getLocalStorage", undefined, (response) => {
+        localStorage.clear();
         if (response.data) {
             Object.keys(response.data).forEach(item => {
-                window.localStorage.setItem(item, response.data[item]);
+                localStorage.setItem(item, response.data[item]);
             });
-        } else {
-            localStorage.clear();
         }
     });
 
     // 复写 localStorage
     window.__localStorage__setItem = localStorage.setItem
     window.__localStorage__removeItem = localStorage.removeItem
-    localStorage.setItem = function (key, value) {
-        window.__localStorage__setItem.call(this, key, value)
-        fetchPost("/api/storage/setLocalStorageVal", {key, value});
+    localStorage.setItem = function (key, val) {
+        window.__localStorage__setItem.call(this, key, val)
+        fetchPost("/api/storage/setLocalStorageVal", {key, val});
     }
     localStorage.removeItem = function (key) {
         window.__localStorage__removeItem.call(this, key)
@@ -158,7 +157,7 @@ export const setLocalStorage = () => {
 };
 
 export const exportLocalStorage = (cb: () => void) => {
-    fetchPost("/api/storage/setLocalStorage", {val: window.localStorage}, () => {
+    fetchPost("/api/storage/setLocalStorage", {val: localStorage}, () => {
         cb();
     });
 };
diff --git a/app/src/protyle/util/insertHTML.ts b/app/src/protyle/util/insertHTML.ts
index e1b44fdaa..fe96b8f96 100644
--- a/app/src/protyle/util/insertHTML.ts
+++ b/app/src/protyle/util/insertHTML.ts
@@ -119,7 +119,7 @@ export const insertHTML = (html: string, protyle: IProtyle, isBlock = false) =>
                         replaceInnerHTML += "\n```";
                     }
                     const languageIndex = replaceInnerHTML.indexOf("```") + 3;
-                    replaceInnerHTML = replaceInnerHTML.substring(0, languageIndex) + (window.localStorage["local-codelang"] || "") + replaceInnerHTML.substring(languageIndex);
+                    replaceInnerHTML = replaceInnerHTML.substring(0, languageIndex) + (localStorage["local-codelang"] || "") + replaceInnerHTML.substring(languageIndex);
 
                     editableElement.innerHTML = replaceInnerHTML;
                 }
diff --git a/app/src/util/history.ts b/app/src/util/history.ts
index c577e217c..cdb836461 100644
--- a/app/src/util/history.ts
+++ b/app/src/util/history.ts
@@ -23,7 +23,7 @@ const renderDoc = (element: HTMLElement, currentPage: number) => {
     const opElement = element.querySelector('.b3-select[data-type="opselect"]') as HTMLSelectElement;
     const typeElement = element.querySelector('.b3-select[data-type="typeselect"]') as HTMLSelectElement;
     const notebookElement = element.querySelector('.b3-select[data-type="notebookselect"]') as HTMLSelectElement;
-    window.localStorage.setItem(Constants.LOCAL_HISTORYNOTEID, notebookElement.value);
+    localStorage.setItem(Constants.LOCAL_HISTORYNOTEID, notebookElement.value);
     const docElement = element.querySelector('.history__text[data-type="docPanel"]');
     const assetElement = element.querySelector('.history__text[data-type="assetPanel"]');
     const mdElement = element.querySelector('.history__text[data-type="mdPanel"]') as HTMLTextAreaElement;
diff --git a/app/src/util/mount.ts b/app/src/util/mount.ts
index 2f815b0e3..b19134382 100644
--- a/app/src/util/mount.ts
+++ b/app/src/util/mount.ts
@@ -25,7 +25,7 @@ export const newDailyNote = () => {
         });
         return;
     }
-    const localNotebookId = window.localStorage.getItem(Constants.LOCAL_DAILYNOTEID);
+    const localNotebookId = localStorage.getItem(Constants.LOCAL_DAILYNOTEID);
     if (localNotebookId && getNotebookName(localNotebookId) && !isMobile()) {
         fetchPost("/api/filetree/createDailyNote", {
             notebook:localNotebookId,
@@ -56,7 +56,7 @@ export const newDailyNote = () => {
         });
         btnsElement[1].addEventListener("click", () => {
             const notebook = selectElement.value;
-            window.localStorage.setItem(Constants.LOCAL_DAILYNOTEID, notebook);
+            localStorage.setItem(Constants.LOCAL_DAILYNOTEID, notebook);
             fetchPost("/api/filetree/createDailyNote", {
                 notebook,
                 app: Constants.SIYUAN_APPID,
diff --git a/app/src/util/onGetConfig.ts b/app/src/util/onGetConfig.ts
index 9fe3a3599..8ead248ec 100644
--- a/app/src/util/onGetConfig.ts
+++ b/app/src/util/onGetConfig.ts
@@ -271,7 +271,7 @@ const initBar = () => {
                                         notebook: item.id,
                                         app: Constants.SIYUAN_APPID,
                                     });
-                                    window.localStorage.setItem(Constants.LOCAL_DAILYNOTEID, item.id);
+                                    localStorage.setItem(Constants.LOCAL_DAILYNOTEID, item.id);
                                 }
                             }).element);
                         }