diff --git a/package.json b/package.json
index 1b01048..75bf897 100644
--- a/package.json
+++ b/package.json
@@ -67,6 +67,7 @@
     "react-dom": "^18.2.0",
     "react-easy-sort": "^1.5.3",
     "react-grid-layout": "1.4.2",
+    "react-icons": "^4.12.0",
     "react-resizable": "^3.0.5",
     "react-router": "^6.15.0",
     "react-router-dom": "^6.15.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e6d4ddd..3d4d08a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -142,6 +142,9 @@ dependencies:
   react-grid-layout:
     specifier: 1.4.2
     version: 1.4.2(react-dom@18.2.0)(react@18.2.0)
+  react-icons:
+    specifier: ^4.12.0
+    version: 4.12.0(react@18.2.0)
   react-resizable:
     specifier: ^3.0.5
     version: 3.0.5(react-dom@18.2.0)(react@18.2.0)
@@ -6932,6 +6935,14 @@ packages:
       resize-observer-polyfill: 1.5.1
     dev: false
 
+  /react-icons@4.12.0(react@18.2.0):
+    resolution: {integrity: sha512-IBaDuHiShdZqmfc/TwHu6+d6k2ltNCf3AszxNmjJc1KUfXdEeRJOKyNvLmAHaarhzGmTSVygNdyu8/opXv2gaw==}
+    peerDependencies:
+      react: '*'
+    dependencies:
+      react: 18.2.0
+    dev: false
+
   /react-is@16.13.1:
     resolution: {integrity: sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==}
     dev: false
diff --git a/src/client/App.tsx b/src/client/App.tsx
index 20a1f22..7b03043 100644
--- a/src/client/App.tsx
+++ b/src/client/App.tsx
@@ -15,6 +15,9 @@ import { MonitorPage } from './pages/Monitor';
 import { WebsitePage } from './pages/Website';
 import { useGlobalConfig } from './hooks/useConfig';
 import { useInjectWebsiteScript } from './hooks/useInjectWebsiteScript';
+import { ConfigProvider, theme } from 'antd';
+import { useGlobalStateStore } from './store/global';
+import clsx from 'clsx';
 
 export const AppRoutes: React.FC = React.memo(() => {
   const { info } = useUserStore();
@@ -51,14 +54,24 @@ export const AppRoutes: React.FC = React.memo(() => {
 AppRoutes.displayName = 'AppRoutes';
 
 export const App: React.FC = React.memo(() => {
+  const colorScheme = useGlobalStateStore((state) => state.colorScheme);
+  const algorithm =
+    colorScheme === 'dark' ? theme.darkAlgorithm : theme.defaultAlgorithm;
+
   return (
-    <div className="App">
+    <div
+      className={clsx('App', {
+        dark: colorScheme === 'dark',
+      })}
+    >
       <trpc.Provider client={trpcClient} queryClient={queryClient}>
         <QueryClientProvider client={queryClient}>
           <BrowserRouter>
-            <TokenLoginContainer>
-              <AppRoutes />
-            </TokenLoginContainer>
+            <ConfigProvider theme={{ algorithm }}>
+              <TokenLoginContainer>
+                <AppRoutes />
+              </TokenLoginContainer>
+            </ConfigProvider>
           </BrowserRouter>
         </QueryClientProvider>
       </trpc.Provider>
diff --git a/src/client/components/ColorSchemeSwitcher.tsx b/src/client/components/ColorSchemeSwitcher.tsx
new file mode 100644
index 0000000..24c955f
--- /dev/null
+++ b/src/client/components/ColorSchemeSwitcher.tsx
@@ -0,0 +1,30 @@
+import React from 'react';
+import { useGlobalStateStore } from '../store/global';
+import { LuMoon, LuSun } from 'react-icons/lu';
+import { useEvent } from '../hooks/useEvent';
+import { Button } from 'antd';
+
+export const ColorSchemeSwitcher: React.FC = React.memo(() => {
+  const colorScheme = useGlobalStateStore((state) => state.colorScheme);
+  const handleSwitchColorScheme = useEvent(() => {
+    useGlobalStateStore.setState({
+      colorScheme: colorScheme === 'dark' ? 'light' : 'dark',
+    });
+  });
+
+  return (
+    <Button
+      icon={
+        colorScheme === 'dark' ? (
+          <LuMoon className="anticon" />
+        ) : (
+          <LuSun className="anticon" />
+        )
+      }
+      shape="circle"
+      size="large"
+      onClick={handleSwitchColorScheme}
+    />
+  );
+});
+ColorSchemeSwitcher.displayName = 'ColorSchemeSwitcher';
diff --git a/src/client/components/NavItem.tsx b/src/client/components/NavItem.tsx
index 90af531..1102a89 100644
--- a/src/client/components/NavItem.tsx
+++ b/src/client/components/NavItem.tsx
@@ -14,8 +14,8 @@ export const NavItem: React.FC<{
     <Link to={props.to}>
       <div
         className={clsx('leading-[3.75rem] border-b-2', {
-          'text-gray-950 border-blue-500': isCurrent,
-          'text-gray-900 border-transparent hover:text-gray-950 hover:border-blue-500':
+          'text-gray-950 dark:text-gray-200 border-blue-500': isCurrent,
+          'text-gray-900 dark:text-gray-400 border-transparent hover:text-gray-950 hover:border-blue-500':
             !isCurrent,
         })}
       >
diff --git a/src/client/components/dashboard/Dashboard.tsx b/src/client/components/dashboard/Dashboard.tsx
index 453143d..88b2aa7 100644
--- a/src/client/components/dashboard/Dashboard.tsx
+++ b/src/client/components/dashboard/Dashboard.tsx
@@ -49,7 +49,7 @@ export const Dashboard: React.FC = React.memo(() => {
     <div className="py-4">
       <div
         className={clsx(
-          'flex gap-2 justify-end bg-white py-2',
+          'flex gap-2 justify-end bg-white dark:bg-gray-900 py-2',
           isEditMode && 'sticky top-0 z-10'
         )}
       >
diff --git a/src/client/components/monitor/MonitorEventList.tsx b/src/client/components/monitor/MonitorEventList.tsx
index d7a4604..8196522 100644
--- a/src/client/components/monitor/MonitorEventList.tsx
+++ b/src/client/components/monitor/MonitorEventList.tsx
@@ -47,7 +47,7 @@ export const MonitorEventList: React.FC<MonitorEventListProps> = React.memo(
                 {item.type}
               </div>
 
-              <div className="text-black text-opacity-60">
+              <div className="text-black text-opacity-60 dark:text-white dark:text-opacity-60">
                 {dayjs(item.createdAt).format('YYYY-MM-DD HH:mm:ss')}
               </div>
 
diff --git a/src/client/pages/Layout.tsx b/src/client/pages/Layout.tsx
index 8ab2dc2..0e9d524 100644
--- a/src/client/pages/Layout.tsx
+++ b/src/client/pages/Layout.tsx
@@ -5,6 +5,7 @@ import { UserOutlined } from '@ant-design/icons';
 import { Button, Dropdown } from 'antd';
 import { useUserStore } from '../store/user';
 import { useLogout } from '../api/model/user';
+import { ColorSchemeSwitcher } from '../components/ColorSchemeSwitcher';
 
 export const Layout: React.FC = React.memo(() => {
   const [params] = useSearchParams();
@@ -25,12 +26,12 @@ export const Layout: React.FC = React.memo(() => {
   const showHeader = !params.has('hideHeader');
 
   return (
-    <div className="flex flex-col h-full">
+    <div className="flex flex-col h-full dark:bg-gray-900 dark:text-gray-300">
       {showHeader && (
-        <div className="flex items-center bg-gray-100 px-4 sticky top-0 z-20">
+        <div className="flex items-center bg-gray-100 dark:bg-gray-800 px-4 sticky top-0 z-20">
           <div className="px-2 mr-10 font-bold flex items-center">
             <img src="/icon.svg" className="w-10 h-10 mr-2" />
-            <span className="text-xl">Tianji</span>
+            <span className="text-xl dark:text-gray-200">Tianji</span>
           </div>
           <div className="flex gap-8">
             <NavItem to="/dashboard" label="Dashboard" />
@@ -42,7 +43,9 @@ export const Layout: React.FC = React.memo(() => {
 
           <div className="flex-1" />
 
-          <div>
+          <div className="flex gap-2">
+            <ColorSchemeSwitcher />
+
             <Dropdown
               placement="bottomRight"
               menu={{
diff --git a/src/client/pages/Monitor/index.tsx b/src/client/pages/Monitor/index.tsx
index c3377d0..23e302c 100644
--- a/src/client/pages/Monitor/index.tsx
+++ b/src/client/pages/Monitor/index.tsx
@@ -14,7 +14,7 @@ export const MonitorPage: React.FC = React.memo(() => {
       <div>
         <div className="px-4 pt-4">
           <div
-            className="px-3 py-2 rounded-full bg-green-400 hover:bg-green-500 text-white inline-block cursor-pointer"
+            className="px-3 py-2 rounded-full bg-green-400 hover:bg-green-500 text-white dark:text-gray-700 inline-block cursor-pointer"
             onClick={() => navigate('/monitor/add')}
           >
             Add new Montior
@@ -22,7 +22,7 @@ export const MonitorPage: React.FC = React.memo(() => {
         </div>
       </div>
       <div className="py-5 flex flex-1 overflow-hidden">
-        <div className="w-5/12 bg-gray-50">
+        <div className="w-5/12 bg-gray-50 dark:bg-gray-800">
           <MonitorList />
         </div>
         <div className="w-7/12">
diff --git a/src/client/store/global.ts b/src/client/store/global.ts
index e63ea14..d1e9204 100644
--- a/src/client/store/global.ts
+++ b/src/client/store/global.ts
@@ -18,10 +18,12 @@ interface GlobalState {
   dateRange: DateRange;
   startDate: Dayjs | null;
   endDate: Dayjs | null;
+  colorScheme: 'light' | 'dark';
 }
 
 export const useGlobalStateStore = create<GlobalState>(() => ({
   dateRange: DateRange.Last24Hours,
   startDate: null,
   endDate: null,
+  colorScheme: 'light',
 }));
diff --git a/tailwind.config.js b/tailwind.config.js
deleted file mode 100644
index 6da038d..0000000
--- a/tailwind.config.js
+++ /dev/null
@@ -1,11 +0,0 @@
-/** @type {import('tailwindcss').Config} */
-module.exports = {
-  content: ["./index.html", "./src/**/*.{js,jsx,ts,tsx}"],
-  theme: {
-    extend: {},
-  },
-  corePlugins: {
-    preflight: false,
-  },
-  plugins: [],
-}
diff --git a/tailwind.config.ts b/tailwind.config.ts
new file mode 100644
index 0000000..58b9453
--- /dev/null
+++ b/tailwind.config.ts
@@ -0,0 +1,19 @@
+import type { Config } from 'tailwindcss';
+import colors from 'tailwindcss/colors';
+
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: ['./index.html', './src/**/*.{js,jsx,ts,tsx}'],
+  theme: {
+    extend: {
+      colors: {
+        gray: colors.neutral,
+      },
+    },
+  },
+  darkMode: 'class',
+  corePlugins: {
+    preflight: false,
+  },
+  plugins: [],
+} satisfies Config;