diff --git a/frontend/package.json b/frontend/package.json
index 14d62376..cc5d94ef 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -24,6 +24,7 @@
     "@npkg/tinymce-plugins": "^0.0.7",
     "@tinymce/tinymce-vue": "^5.1.0",
     "@vueuse/core": "^14.1.0",
+    "core-js": "^3.49.0",
     "dayjs": "^1.11.13",
     "element-plus": "^2.10.1",
     "element-plus-secondary": "^1.0.0",
@@ -55,6 +56,7 @@
     "@types/node": "^22.14.1",
     "@typescript-eslint/eslint-plugin": "^8.34.0",
     "@typescript-eslint/parser": "^8.34.0",
+    "@vitejs/plugin-legacy": "^6.1.1",
     "@vitejs/plugin-vue": "^5.2.2",
     "@vue/tsconfig": "^0.7.0",
     "axios": "^1.8.4",
@@ -76,4 +78,4 @@
     "vite-svg-loader": "^5.1.0",
     "vue-tsc": "^2.2.8"
   }
-}
\ No newline at end of file
+}
diff --git a/frontend/src/main.ts b/frontend/src/main.ts
index f81e9fcb..c75688ed 100644
--- a/frontend/src/main.ts
+++ b/frontend/src/main.ts
@@ -1,3 +1,5 @@
+import 'core-js/features/object/has-own'
+
 import { createApp } from 'vue'
 import { createPinia } from 'pinia'
 import './style.less'
diff --git a/frontend/tsconfig.node.json b/frontend/tsconfig.node.json
index a3f100a9..06a0adfe 100644
--- a/frontend/tsconfig.node.json
+++ b/frontend/tsconfig.node.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
-    "target": "ES2022",
+    "target": "ES2020",
     "lib": ["ES2023"],
     "module": "ESNext",
     "skipLibCheck": true,
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index ec04fc60..e76a9a97 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -5,6 +5,8 @@ import Components from 'unplugin-vue-components-secondary/vite'
 import { ElementPlusResolver } from 'unplugin-vue-components-secondary/resolvers'
 import path from 'path'
 import svgLoader from 'vite-svg-loader'
+import legacy from '@vitejs/plugin-legacy'
+
 export default defineConfig(({ mode }) => {
   const env = loadEnv(mode, process.cwd())
   console.info(mode)
@@ -26,6 +28,11 @@ export default defineConfig(({ mode }) => {
         svgo: false,
         defaultImport: 'component', // or 'raw'
       }),
+      legacy({
+        targets: ['Chrome >= 81'],
+        polyfills: true,
+        modernPolyfills: true,
+      }),
     ],
     resolve: {
       alias: {
@@ -40,6 +47,7 @@ export default defineConfig(({ mode }) => {
       },
     },
     build: {
+      target: 'chrome81',
       chunkSizeWarningLimit: 2000,
       rollupOptions: {
         output: {
@@ -49,6 +57,11 @@ export default defineConfig(({ mode }) => {
         },
       },
     },
+    optimizeDeps: {
+      esbuildOptions: {
+        target: 'chrome81',
+      },
+    },
     esbuild: {
       jsxFactory: 'h',
       jsxFragment: 'Fragment',