diff --git a/packages/uni-app-plus/style/framework/base.css b/packages/uni-app-plus/style/framework/base.css
index c7855532faf3f71bb69c37a9916bc79f3720edc0..c16861f2cf33d91324af8d9d387dc020d8acf13a 100644
--- a/packages/uni-app-plus/style/framework/base.css
+++ b/packages/uni-app-plus/style/framework/base.css
@@ -23,6 +23,13 @@ body {
   background-color: white;
 }
 
+@media (prefers-color-scheme: dark) {
+  body {
+    background-color: #191919;
+    color: hsla(0, 0%, 100%, 0.8);
+  }
+}
+
 input[type='search']::-webkit-search-cancel-button {
   display: none;
 }
diff --git a/packages/uni-cli-shared/src/postcss/plugins/uniapp.ts b/packages/uni-cli-shared/src/postcss/plugins/uniapp.ts
index 9d4f414d9c263cb76288cf35169f1b2b46add1c9..2408b8e945d5c8876663539eaf6c8c271c386b1c 100644
--- a/packages/uni-cli-shared/src/postcss/plugins/uniapp.ts
+++ b/packages/uni-cli-shared/src/postcss/plugins/uniapp.ts
@@ -1,21 +1,13 @@
 import { extend } from '@vue/shared'
 import type { Rule, Declaration, Plugin, Root } from 'postcss'
-import postcss from 'postcss'
 import selectorParser from 'postcss-selector-parser'
 import {
   createRpx2Unit,
   defaultRpx2Unit,
   isBuiltInComponent,
   COMPONENT_SELECTOR_PREFIX,
-  normalizeStyles,
 } from '@dcloudio/uni-shared'
 
-import {
-  parsePagesJsonOnce,
-  normalizeThemeConfigOnce,
-  getPlatformManifestJsonOnce,
-} from '../../json'
-
 export interface UniAppCssProcessorOptions {
   unit?: string // 目标单位，默认rem
   unitRatio?: number // 单位转换比例，默认10/320
@@ -91,33 +83,13 @@ function walkDecls(rpx2unit: ReturnType<typeof createRpx2Unit>) {
   }
 }
 
-function darkmodeAtRule(root: Root, platform: UniApp.PLATFORM) {
-  const pageJson = parsePagesJsonOnce(process.env.UNI_PLATFORM, platform)
-  const filePath = root.source?.input.file || ''
-  if (
-    process.env.VUE_APP_DARK_MODE === 'true' &&
-    filePath.indexOf('App.vue') !== -1
-  ) {
-    const pageBGC = (pageJson.globalStyle || {}).backgroundColor || ''
-    if (pageBGC.indexOf('@') === 0) {
-      ;['dark', 'light'].forEach((theme) => {
-        const { backgroundColor } = normalizeStyles(
-          { backgroundColor: pageBGC },
-          normalizeThemeConfigOnce(getPlatformManifestJsonOnce()),
-          theme as UniApp.ThemeMode
-        )
-        if (backgroundColor !== 'undefined') {
-          const mediaRoot = postcss.parse(`
-            /* #ifndef APP-NVUE*/
-            @media (prefers-color-scheme: ${theme}) {
-              body,
-              uni-page-body {
-                background-color: ${backgroundColor};
-              }
-            }
-            /* #endif */
-          `)
-          root.nodes = [...mediaRoot.nodes, ...root.nodes]
+function filterPrefersColorScheme(root: Root) {
+  if (process.env.VUE_APP_DARK_MODE === 'true') {
+    const filePath = root.source?.input.file
+    if (filePath && filePath.includes('@dcloudio')) {
+      root.walkAtRules((rule) => {
+        if (rule.params.includes('prefers-color-scheme')) {
+          rule.remove()
         }
       })
     }
@@ -173,9 +145,7 @@ const uniapp = (opts?: UniAppCssProcessorOptions) => {
         OnceExit(root) {
           root.walkDecls(walkDecls(rpx2unit))
           const rewriteTag = transforms[platform]
-          if (['h5', 'app'].includes(platform)) {
-            darkmodeAtRule(root, platform)
-          }
+          filterPrefersColorScheme(root)
           if (rewriteTag) {
             root.walkRules(
               walkRules({
diff --git a/packages/uni-h5/style/framework/base.css b/packages/uni-h5/style/framework/base.css
index 0d786c658818fed3810095746bea0037a7b5168d..b6a400ea6f1152311e0aa26fae26848c2cd583af 100644
--- a/packages/uni-h5/style/framework/base.css
+++ b/packages/uni-h5/style/framework/base.css
@@ -13,7 +13,8 @@ body {
 
 @media (prefers-color-scheme: dark) {
   body {
-    color-scheme: dark;
+    background-color: #191919;
+    color: hsla(0, 0%, 100%, 0.8);
   }
 }