diff --git a/jest.config.js b/jest.config.js
index b39456117..c34b34324 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,4 +1,5 @@
 import { testConfig } from './server.configs.js';
+import structuredClone from '@ungap/structured-clone';
 
 const { hostname, port } = testConfig;
 const TEST_HOST = `http://${hostname}:${port}`;
@@ -31,6 +32,10 @@ export default {
       displayName: 'integration',
       ...sharedConfig,
       testMatch: ['<rootDir>/test/integration/*.test.js'],
+      setupFiles: ['fake-indexeddb/auto'],
+      globals: {
+        structuredClone: structuredClone.default,
+      },
     },
   ],
 };
diff --git a/package-lock.json b/package-lock.json
index 08714a9a2..7b8e42d6a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
+        "dexie": "^4.0.8",
         "medium-zoom": "^1.1.0",
         "opencollective-postinstall": "^2.0.2",
         "prismjs": "^1.29.0",
@@ -26,10 +27,13 @@
         "@rollup/plugin-replace": "^5.0.2",
         "@rollup/plugin-terser": "^0.4.3",
         "@types/eslint": "^8.40.2",
+        "@types/ungap__structured-clone": "^1.2.0",
+        "@ungap/structured-clone": "^1.2.0",
         "axios": "^1.5.0",
         "browser-sync": "^3.0.2",
         "common-tags": "^1.8.0",
         "conventional-changelog-cli": "^3.0.0",
+        "core-js": "^3.37.1",
         "cross-env": "^7.0.3",
         "cssnano": "^7.0.1",
         "eslint": "^9.3.0",
@@ -37,6 +41,7 @@
         "eslint-plugin-jest": "^28.5.0",
         "eslint-plugin-playwright": "^1.6.1",
         "eslint-plugin-prettier": "^5.1.3",
+        "fake-indexeddb": "^6.0.0",
         "glob": "^10.3.15",
         "globals": "^15.3.0",
         "husky": "^9.0.11",
@@ -3475,6 +3480,12 @@
       "integrity": "sha512-/Ad8+nIOV7Rl++6f1BdKxFSMgmoqEoYbHRpPcx3JEfv8VRsQe9Z4mCXeJBzxs7mbHY/XOZZuXlRNfhpVPbs6ZA==",
       "dev": true
     },
+    "node_modules/@types/ungap__structured-clone": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@types/ungap__structured-clone/-/ungap__structured-clone-1.2.0.tgz",
+      "integrity": "sha512-ZoaihZNLeZSxESbk9PUAPZOlSpcKx81I1+4emtULDVmBLkYutTcMlCj2K9VNlf9EWODxdO6gkAqEaLorXwZQVA==",
+      "dev": true
+    },
     "node_modules/@types/yargs": {
       "version": "17.0.32",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-17.0.32.tgz",
@@ -3633,6 +3644,12 @@
         "url": "https://opencollective.com/eslint"
       }
     },
+    "node_modules/@ungap/structured-clone": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@ungap/structured-clone/-/structured-clone-1.2.0.tgz",
+      "integrity": "sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==",
+      "dev": true
+    },
     "node_modules/@vue/compiler-core": {
       "version": "3.4.27",
       "resolved": "https://registry.npmjs.org/@vue/compiler-core/-/compiler-core-3.4.27.tgz",
@@ -5257,6 +5274,17 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/core-js": {
+      "version": "3.37.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.37.1.tgz",
+      "integrity": "sha512-Xn6qmxrQZyB0FFY8E3bgRXei3lWDJHhvI+u0q9TKIYM49G8pAr0FgnnrFRAmsbptZL1yxRADVXn+x5AGsbBfyw==",
+      "dev": true,
+      "hasInstallScript": true,
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/core-js"
+      }
+    },
     "node_modules/core-js-compat": {
       "version": "3.37.1",
       "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.37.1.tgz",
@@ -5873,6 +5901,11 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/dexie": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/dexie/-/dexie-4.0.8.tgz",
+      "integrity": "sha512-1G6cJevS17KMDK847V3OHvK2zei899GwpDiqfEXHP1ASvme6eWJmAp9AU4s1son2TeGkWmC0g3y8ezOBPnalgQ=="
+    },
     "node_modules/diff-sequences": {
       "version": "29.6.3",
       "resolved": "https://registry.npmjs.org/diff-sequences/-/diff-sequences-29.6.3.tgz",
@@ -6933,6 +6966,15 @@
         "node": "^14.15.0 || ^16.10.0 || >=18.0.0"
       }
     },
+    "node_modules/fake-indexeddb": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/fake-indexeddb/-/fake-indexeddb-6.0.0.tgz",
+      "integrity": "sha512-YEboHE5VfopUclOck7LncgIqskAqnv4q0EWbYCaxKKjAvO93c+TJIaBuGy8CBFdbg9nKdpN3AuPRwVBJ4k7NrQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
diff --git a/package.json b/package.json
index cc0bd26da..acf151c18 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "*.js": "eslint --fix"
   },
   "dependencies": {
+    "dexie": "^4.0.8",
     "medium-zoom": "^1.1.0",
     "opencollective-postinstall": "^2.0.2",
     "prismjs": "^1.29.0",
@@ -52,10 +53,13 @@
     "@rollup/plugin-replace": "^5.0.2",
     "@rollup/plugin-terser": "^0.4.3",
     "@types/eslint": "^8.40.2",
+    "@types/ungap__structured-clone": "^1.2.0",
+    "@ungap/structured-clone": "^1.2.0",
     "axios": "^1.5.0",
     "browser-sync": "^3.0.2",
     "common-tags": "^1.8.0",
     "conventional-changelog-cli": "^3.0.0",
+    "core-js": "^3.37.1",
     "cross-env": "^7.0.3",
     "cssnano": "^7.0.1",
     "eslint": "^9.3.0",
@@ -63,6 +67,7 @@
     "eslint-plugin-jest": "^28.5.0",
     "eslint-plugin-playwright": "^1.6.1",
     "eslint-plugin-prettier": "^5.1.3",
+    "fake-indexeddb": "^6.0.0",
     "glob": "^10.3.15",
     "globals": "^15.3.0",
     "husky": "^9.0.11",
diff --git a/src/plugins/search/search.js b/src/plugins/search/search.js
index 95aa83a8b..6e8f4e96f 100644
--- a/src/plugins/search/search.js
+++ b/src/plugins/search/search.js
@@ -2,8 +2,24 @@ import {
   getAndRemoveConfig,
   getAndRemoveDocisfyIgnoreConfig,
 } from '../../core/render/utils.js';
+import Dexie from 'dexie';
 
-let INDEXS = {};
+let INDEXES = {};
+
+const db = new Dexie('DocsifySearchDB');
+db.version(1).stores({
+  search: 'key, value',
+});
+
+async function saveData(maxAge, expireKey, indexKey) {
+  await db.search.put({ key: expireKey, value: Date.now() + maxAge });
+  await db.search.put({ key: indexKey, value: JSON.stringify(INDEXES) });
+}
+
+async function getData(key) {
+  const item = await db.search.get(key);
+  return item ? item.value : null;
+}
 
 const LOCAL_STORAGE = {
   EXPIRE_KEY: 'docsify.search.expires',
@@ -73,11 +89,6 @@ function getListData(token) {
   return token.text;
 }
 
-function saveData(maxAge, expireKey, indexKey) {
-  localStorage.setItem(expireKey, Date.now() + maxAge);
-  localStorage.setItem(indexKey, JSON.stringify(INDEXS));
-}
-
 export function genIndex(path, content = '', router, depth) {
   const tokens = window.marked.lexer(content);
   const slugify = window.Docsify.slugify;
@@ -149,10 +160,10 @@ export function ignoreDiacriticalMarks(keyword) {
 export function search(query) {
   const matchingResults = [];
   let data = [];
-  Object.keys(INDEXS).forEach(key => {
+  Object.keys(INDEXES).forEach(key => {
     data = [
       ...data,
-      ...Object.keys(INDEXS[key]).map(page => INDEXS[key][page]),
+      ...Object.keys(INDEXES[key]).map(page => INDEXES[key][page]),
     ];
   });
 
@@ -240,7 +251,7 @@ export function search(query) {
   return matchingResults.sort((r1, r2) => r2.score - r1.score);
 }
 
-export function init(config, vm) {
+export async function init(config, vm) {
   const isAuto = config.paths === 'auto';
   const paths = isAuto ? getAllPaths(vm.router) : config.paths;
 
@@ -274,12 +285,12 @@ export function init(config, vm) {
   const expireKey = resolveExpireKey(config.namespace) + namespaceSuffix;
   const indexKey = resolveIndexKey(config.namespace) + namespaceSuffix;
 
-  const isExpired = localStorage.getItem(expireKey) < Date.now();
+  const isExpired = (await getData(expireKey)) < Date.now();
 
-  INDEXS = JSON.parse(localStorage.getItem(indexKey));
+  INDEXES = JSON.parse(await getData(indexKey));
 
   if (isExpired) {
-    INDEXS = {};
+    INDEXES = {};
   } else if (!isAuto) {
     return;
   }
@@ -288,14 +299,16 @@ export function init(config, vm) {
   let count = 0;
 
   paths.forEach(path => {
-    if (INDEXS[path]) {
+    if (INDEXES[path]) {
       return count++;
     }
 
     Docsify.get(vm.router.getFile(path), false, vm.config.requestHeaders).then(
-      result => {
-        INDEXS[path] = genIndex(path, result, vm.router, config.depth);
-        len === ++count && saveData(config.maxAge, expireKey, indexKey);
+      async result => {
+        INDEXES[path] = genIndex(path, result, vm.router, config.depth);
+        if (len === ++count) {
+          await saveData(config.maxAge, expireKey, indexKey);
+        }
       },
     );
   });
diff --git a/test/integration/example.test.js b/test/integration/example.test.js
index baadd978f..79fe799bb 100644
--- a/test/integration/example.test.js
+++ b/test/integration/example.test.js
@@ -1,5 +1,6 @@
 import { waitForFunction, waitForText } from '../helpers/wait-for.js';
 import docsifyInit from '../helpers/docsify-init.js';
+import 'core-js/stable/structured-clone';
 
 describe('Creating a Docsify site (integration tests in Jest)', function () {
   test('Docsify /docs/ site using docsifyInit()', async () => {
@@ -20,7 +21,6 @@ describe('Creating a Docsify site (integration tests in Jest)', function () {
     const docsifyInitConfig = {
       config: {
         name: 'Docsify Name',
-        themeColor: 'red',
       },
       markdown: {
         coverpage: `
@@ -76,7 +76,6 @@ describe('Creating a Docsify site (integration tests in Jest)', function () {
 
     // Verify config options
     expect(typeof window.$docsify).toBe('object');
-    expect(window.$docsify).toHaveProperty('themeColor', 'red');
     expect(document.querySelector('.app-name').textContent).toContain(
       'Docsify Name',
     );