diff --git a/oxlint-suppressions.json b/oxlint-suppressions.json
index f98f7a16fa9..ba83af1b8c9 100644
--- a/oxlint-suppressions.json
+++ b/oxlint-suppressions.json
@@ -1691,11 +1691,6 @@
       "count": 1
     }
   },
-  "web/app/components/base/logo/dify-logo.tsx": {
-    "react/only-export-components": {
-      "count": 2
-    }
-  },
   "web/app/components/base/markdown-blocks/__tests__/paragraph.spec.tsx": {
     "jsx_a11y/anchor-is-valid": {
       "count": 1
diff --git a/web/app/(humanInputLayout)/form/[token]/__tests__/form.spec.tsx b/web/app/(humanInputLayout)/form/[token]/__tests__/form.spec.tsx
index 147af155fff..01ce7d01c43 100644
--- a/web/app/(humanInputLayout)/form/[token]/__tests__/form.spec.tsx
+++ b/web/app/(humanInputLayout)/form/[token]/__tests__/form.spec.tsx
@@ -120,7 +120,7 @@ vi.mock('@/app/components/base/loading', () => ({
 
 vi.mock('@/app/components/base/logo/dify-logo', () => ({
   __esModule: true,
-  default: () => <div>dify-logo</div>,
+  DifyLogo: () => <div>dify-logo</div>,
 }))
 
 vi.mock('@/app/components/base/app-icon', () => ({
diff --git a/web/app/(humanInputLayout)/form/[token]/branding-footer.tsx b/web/app/(humanInputLayout)/form/[token]/branding-footer.tsx
index 8c26efbfdc5..739c97e09dd 100644
--- a/web/app/(humanInputLayout)/form/[token]/branding-footer.tsx
+++ b/web/app/(humanInputLayout)/form/[token]/branding-footer.tsx
@@ -1,5 +1,5 @@
 import { useTranslation } from 'react-i18next'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 
 type BrandingFooterProps = {
   removeWebappBrand?: boolean
@@ -20,7 +20,7 @@ const BrandingFooter = ({ removeWebappBrand, replaceWebappLogo }: BrandingFooter
         {replaceWebappLogo ? (
           <img src={replaceWebappLogo} alt="logo" className="block h-5 w-auto" />
         ) : (
-          <DifyLogo size="small" />
+          <DifyLogo alt="Dify" size="small" />
         )}
       </div>
     </div>
diff --git a/web/app/account/(commonLayout)/header.tsx b/web/app/account/(commonLayout)/header.tsx
index 18cfb9763fc..f056bb32601 100644
--- a/web/app/account/(commonLayout)/header.tsx
+++ b/web/app/account/(commonLayout)/header.tsx
@@ -3,7 +3,7 @@ import { Button } from '@langgenius/dify-ui/button'
 import { useSuspenseQuery } from '@tanstack/react-query'
 import { useCallback } from 'react'
 import { useTranslation } from 'react-i18next'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import { systemFeaturesQueryOptions } from '@/features/system-features/client'
 import Link from '@/next/link'
 import { useRouter } from '@/next/navigation'
diff --git a/web/app/components/base/chat/chat-with-history/sidebar/index.tsx b/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
index f62ec1d4ab5..609a6f76198 100644
--- a/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
+++ b/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
@@ -17,7 +17,7 @@ import ActionButton from '@/app/components/base/action-button'
 import AppIcon from '@/app/components/base/app-icon'
 import List from '@/app/components/base/chat/chat-with-history/sidebar/list'
 import RenameModal from '@/app/components/base/chat/chat-with-history/sidebar/rename-modal'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import MenuDropdown from '@/app/components/share/text-generation/menu-dropdown'
 import { systemFeaturesQueryOptions } from '@/features/system-features/client'
 import { useChatWithHistoryContext } from '../context'
@@ -177,7 +177,7 @@ const Sidebar = ({ isPanel }: Props) => {
                   className="block h-5 w-auto"
                 />
               ) : (
-                <DifyLogo size="small" />
+                <DifyLogo alt="Dify" size="small" />
               )}
             </div>
           )}
diff --git a/web/app/components/base/chat/embedded-chatbot/header/index.tsx b/web/app/components/base/chat/embedded-chatbot/header/index.tsx
index ada6a182a43..9d64d7fa235 100644
--- a/web/app/components/base/chat/embedded-chatbot/header/index.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/header/index.tsx
@@ -9,7 +9,7 @@ import { useTranslation } from 'react-i18next'
 import ActionButton from '@/app/components/base/action-button'
 import ViewFormDropdown from '@/app/components/base/chat/embedded-chatbot/inputs-form/view-form-dropdown'
 import Divider from '@/app/components/base/divider'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import { systemFeaturesQueryOptions } from '@/features/system-features/client'
 import { isClient } from '@/utils/client'
 import { useEmbeddedChatbotContext } from '../context'
@@ -105,7 +105,7 @@ const Header: FC<IHeaderProps> = ({
                     className="block h-5 w-auto"
                   />
                 ) : (
-                  <DifyLogo size="small" />
+                  <DifyLogo alt="Dify" size="small" />
                 )}
               </div>
             )}
diff --git a/web/app/components/base/chat/embedded-chatbot/index.tsx b/web/app/components/base/chat/embedded-chatbot/index.tsx
index d2b23db31a7..d67dc55f1c6 100644
--- a/web/app/components/base/chat/embedded-chatbot/index.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/index.tsx
@@ -7,7 +7,7 @@ import { useTranslation } from 'react-i18next'
 import ChatWrapper from '@/app/components/base/chat/embedded-chatbot/chat-wrapper'
 import Header from '@/app/components/base/chat/embedded-chatbot/header'
 import Loading from '@/app/components/base/loading'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import LogoHeader from '@/app/components/base/logo/logo-embedded-chat-header'
 import { systemFeaturesQueryOptions } from '@/features/system-features/client'
 import useBreakpoints, { MediaType } from '@/hooks/use-breakpoints'
@@ -95,7 +95,7 @@ const Chatbot = () => {
                   className="block h-5 w-auto"
                 />
               ) : (
-                <DifyLogo size="small" />
+                <DifyLogo alt="Dify" size="small" />
               )}
             </div>
           )}
diff --git a/web/app/components/base/logo/__tests__/dify-logo.spec.tsx b/web/app/components/base/logo/__tests__/dify-logo.spec.tsx
new file mode 100644
index 00000000000..95b6dad028c
--- /dev/null
+++ b/web/app/components/base/logo/__tests__/dify-logo.spec.tsx
@@ -0,0 +1,16 @@
+import { render, screen } from '@testing-library/react'
+import { DifyLogo } from '../dify-logo'
+
+describe('DifyLogo', () => {
+  it('uses the provided alternative text as its accessible name', () => {
+    const { container, rerender } = render(<DifyLogo alt="Dify" />)
+
+    expect(screen.getByRole('img', { name: 'Dify' })).toHaveAttribute('src', '/logo/logo.svg')
+
+    rerender(<DifyLogo alt="" />)
+
+    const decorativeLogo = container.querySelector('img')
+    expect(decorativeLogo).toHaveAttribute('alt', '')
+    expect(screen.queryByRole('img')).not.toBeInTheDocument()
+  })
+})
diff --git a/web/app/components/base/logo/dify-logo.tsx b/web/app/components/base/logo/dify-logo.tsx
index 99d479fa156..f94b9112ec1 100644
--- a/web/app/components/base/logo/dify-logo.tsx
+++ b/web/app/components/base/logo/dify-logo.tsx
@@ -1,47 +1,44 @@
-'use client'
-import type { FC } from 'react'
+import type { VariantProps } from 'class-variance-authority'
+import type { ComponentProps } from 'react'
 import { cn } from '@langgenius/dify-ui/cn'
-import useTheme from '@/hooks/use-theme'
+import { cva } from 'class-variance-authority'
 import { basePath } from '@/utils/var'
 
-export type LogoStyle = 'default' | 'monochromeWhite'
+const difyLogoVariants = cva(
+  'block object-contain [html[data-theme=dark]_&]:brightness-0 [html[data-theme=dark]_&]:invert',
+  {
+    variants: {
+      size: {
+        small: 'h-4 w-9',
+        medium: 'h-[22px] w-12',
+        large: 'h-7 w-16',
+      },
+    },
+    defaultVariants: {
+      size: 'medium',
+    },
+  },
+)
 
-export const logoPathMap: Record<LogoStyle, string> = {
-  default: '/logo/logo.svg',
-  monochromeWhite: '/logo/logo-monochrome-white.svg',
-}
+export type DifyLogoProps = Omit<
+  ComponentProps<'img'>,
+  'alt' | 'height' | 'size' | 'src' | 'width'
+> &
+  VariantProps<typeof difyLogoVariants> & {
+    alt: string
+  }
 
-export type LogoSize = 'large' | 'medium' | 'small'
-
-export const logoSizeMap: Record<LogoSize, string> = {
-  large: 'w-16 h-7',
-  medium: 'w-12 h-[22px]',
-  small: 'w-9 h-4',
-}
-
-type DifyLogoProps = {
-  style?: LogoStyle
-  size?: LogoSize
-  className?: string
-  alt?: string
-}
-
-const DifyLogo: FC<DifyLogoProps> = ({
-  style = 'default',
-  size = 'medium',
-  className,
-  alt = 'Dify',
-}) => {
-  const { theme } = useTheme()
-  const themedStyle = theme === 'dark' && style === 'default' ? 'monochromeWhite' : style
+export function DifyLogo({ alt, className, size, ...props }: DifyLogoProps) {
+  const classes = cn(difyLogoVariants({ size, className }))
 
   return (
     <img
-      src={`${basePath}${logoPathMap[themedStyle]}`}
-      className={cn('block object-contain', logoSizeMap[size], className)}
+      {...props}
+      src={`${basePath}/logo/logo.svg`}
+      width={48}
+      height={22}
+      className={classes}
       alt={alt}
     />
   )
 }
-
-export default DifyLogo
diff --git a/web/app/components/billing/pricing/header.tsx b/web/app/components/billing/pricing/header.tsx
index d436754b5fa..c6e1ed1d0dc 100644
--- a/web/app/components/billing/pricing/header.tsx
+++ b/web/app/components/billing/pricing/header.tsx
@@ -3,7 +3,7 @@ import { cn } from '@langgenius/dify-ui/cn'
 import { DialogDescription, DialogTitle } from '@langgenius/dify-ui/dialog'
 import * as React from 'react'
 import { useTranslation } from 'react-i18next'
-import DifyLogo from '../../base/logo/dify-logo'
+import { DifyLogo } from '../../base/logo/dify-logo'
 import styles from './header.module.css'
 
 type HeaderProps = {
@@ -18,7 +18,7 @@ const Header = ({ onClose }: HeaderProps) => {
       <div className="relative flex max-w-[1680px] grow flex-col justify-end gap-y-1 border-x border-divider-accent p-6 pt-8">
         <div className="flex items-end">
           <div aria-hidden="true" className="py-[5px]">
-            <DifyLogo className="h-[27px] w-[60px]" />
+            <DifyLogo alt="" className="h-[27px] w-[60px]" />
           </div>
           <DialogTitle
             className={cn(
diff --git a/web/app/components/custom/custom-web-app-brand/components/powered-by-brand.tsx b/web/app/components/custom/custom-web-app-brand/components/powered-by-brand.tsx
index 541383f939a..adb291fc1e9 100644
--- a/web/app/components/custom/custom-web-app-brand/components/powered-by-brand.tsx
+++ b/web/app/components/custom/custom-web-app-brand/components/powered-by-brand.tsx
@@ -1,4 +1,4 @@
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 
 type PoweredByBrandProps = {
   webappBrandRemoved?: boolean
@@ -23,7 +23,7 @@ const PoweredByBrand = ({
       {previewLogo ? (
         <img src={previewLogo} alt="logo" className="block h-5 w-auto" />
       ) : (
-        <DifyLogo size="small" />
+        <DifyLogo alt="Dify" size="small" />
       )}
     </>
   )
diff --git a/web/app/components/header/account-about/index.tsx b/web/app/components/header/account-about/index.tsx
index e4c497c5f3b..a9d326c5f89 100644
--- a/web/app/components/header/account-about/index.tsx
+++ b/web/app/components/header/account-about/index.tsx
@@ -6,7 +6,7 @@ import { RiCloseLine } from '@remixicon/react'
 import { useSuspenseQuery } from '@tanstack/react-query'
 import dayjs from 'dayjs'
 import { useTranslation } from 'react-i18next'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import { systemFeaturesQueryOptions } from '@/features/system-features/client'
 import Link from '@/next/link'
 
@@ -48,7 +48,7 @@ export default function AccountAbout({ langGeniusVersionInfo, onCancel }: IAccou
                 alt="logo"
               />
             ) : (
-              <DifyLogo size="large" className="mx-auto" />
+              <DifyLogo alt="Dify" size="large" className="mx-auto" />
             )}
 
             <div className="text-center text-xs font-normal text-text-tertiary">
diff --git a/web/app/components/main-nav/index.tsx b/web/app/components/main-nav/index.tsx
index 45127955827..ee077f1d8ac 100644
--- a/web/app/components/main-nav/index.tsx
+++ b/web/app/components/main-nav/index.tsx
@@ -7,7 +7,7 @@ import { useAtomValue } from 'jotai'
 import { useMemo } from 'react'
 import { useTranslation } from 'react-i18next'
 import Badge from '@/app/components/base/badge'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import EnvNav from '@/app/components/header/env-nav'
 import StepByStepTourMount from '@/app/components/step-by-step-tour/mount'
 import { langGeniusVersionInfoAtom } from '@/context/version-state'
diff --git a/web/app/components/plugins/marketplace/description/index.tsx b/web/app/components/plugins/marketplace/description/index.tsx
index c28d2b28ebd..05fb6b16dad 100644
--- a/web/app/components/plugins/marketplace/description/index.tsx
+++ b/web/app/components/plugins/marketplace/description/index.tsx
@@ -5,7 +5,7 @@ import { motion, useMotionValue, useSpring, useTransform } from 'motion/react'
 import { useEffect, useLayoutEffect, useRef } from 'react'
 import { useLocale, useTranslation } from '#i18n'
 import Divider from '@/app/components/base/divider'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import { SubmitRequestDropdown } from '@/app/components/plugins/plugin-page/nav-operations'
 import PluginTypeSwitch from '../plugin-type-switch'
 import SearchBoxWrapper from '../search-box/search-box-wrapper'
@@ -231,7 +231,7 @@ const Description = ({
       <div className="flex h-[60px] w-full items-center rounded-lg border-[0.5px] border-white/50 bg-components-panel-bg-blur backdrop-blur-[6px]">
         <div className="flex h-full min-w-0 flex-1 items-center px-5 py-2">
           <div className="flex shrink-0 items-center gap-1.5">
-            <DifyLogo alt="" className="h-6 w-[52px]" />
+            <DifyLogo alt="Dify" className="h-6 w-[52px]" />
             <span className="max-w-0 overflow-hidden title-3xl-semi-bold whitespace-nowrap text-text-primary opacity-0 transition-all duration-200 md:max-w-[150px] md:opacity-100">
               {tCommon(($) => $['mainNav.marketplace'])}
             </span>
diff --git a/web/app/components/share/text-generation/text-generation-sidebar.tsx b/web/app/components/share/text-generation/text-generation-sidebar.tsx
index 36fb5769061..d5fa0831f8d 100644
--- a/web/app/components/share/text-generation/text-generation-sidebar.tsx
+++ b/web/app/components/share/text-generation/text-generation-sidebar.tsx
@@ -12,7 +12,7 @@ import { useTranslation } from 'react-i18next'
 import SavedItems from '@/app/components/app/text-generate/saved-items'
 import AppIcon from '@/app/components/base/app-icon'
 import Badge from '@/app/components/base/badge'
-import DifyLogo from '@/app/components/base/logo/dify-logo'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import { appDefaultIconBackground } from '@/config'
 import { AccessMode } from '@/models/access-control'
 import MenuDropdown from './menu-dropdown'
@@ -223,7 +223,7 @@ const TextGenerationSidebar: FC<TextGenerationSidebarProps> = ({
           ) : customConfig?.replace_webapp_logo ? (
             <img src={customConfig.replace_webapp_logo} alt="logo" className="block h-5 w-auto" />
           ) : (
-            <DifyLogo size="small" />
+            <DifyLogo alt="Dify" size="small" />
           )}
         </div>
       )}
diff --git a/web/app/device/_header.tsx b/web/app/device/_header.tsx
index f5990151629..fe555ad4314 100644
--- a/web/app/device/_header.tsx
+++ b/web/app/device/_header.tsx
@@ -1,6 +1,7 @@
 'use client'
 import { useSuspenseQuery } from '@tanstack/react-query'
 import Divider from '@/app/components/base/divider'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import LocaleMenu from '@/app/signin/_locale-menu'
 import { useLocale } from '@/context/i18n'
 import { systemFeaturesQueryOptions } from '@/features/system-features/client'
@@ -8,10 +9,6 @@ import { setLocaleOnClient } from '@/i18n-config'
 import { languages } from '@/i18n-config/language'
 import dynamic from '@/next/dynamic'
 
-const DifyLogo = dynamic(() => import('@/app/components/base/logo/dify-logo'), {
-  ssr: false,
-  loading: () => <div className="h-7 w-16 bg-transparent" />,
-})
 const ThemeSelector = dynamic(() => import('@/app/components/base/theme-selector'), {
   ssr: false,
   loading: () => <div className="size-8 bg-transparent" />,
@@ -30,7 +27,7 @@ const Header = () => {
           alt="logo"
         />
       ) : (
-        <DifyLogo size="large" />
+        <DifyLogo alt="Dify" size="large" />
       )}
       <div className="flex items-center gap-1">
         <LocaleMenu
diff --git a/web/app/education-apply/education-apply-page.tsx b/web/app/education-apply/education-apply-page.tsx
index b1f413793cf..316769bbc3b 100644
--- a/web/app/education-apply/education-apply-page.tsx
+++ b/web/app/education-apply/education-apply-page.tsx
@@ -21,7 +21,7 @@ import { useAsyncWindowOpen } from '@/hooks/use-async-window-open'
 import { useRouter, useSearchParams } from '@/next/navigation'
 import { consoleClient, consoleQuery } from '@/service/client'
 import { useEducationAdd, useInvalidateEducationStatus } from '@/service/use-education'
-import DifyLogo from '../components/base/logo/dify-logo'
+import { DifyLogo } from '../components/base/logo/dify-logo'
 import AppliedEducationContent from './applied-education-content'
 import RoleSelector from './role-selector'
 import SearchInput from './search-input'
@@ -179,7 +179,7 @@ const EducationApplyAgeContent = () => {
           }}
         ></div>
         <div className="mt-[-349px] box-content flex h-7 items-center justify-between p-6">
-          <DifyLogo size="large" style="monochromeWhite" />
+          <DifyLogo alt="Dify" size="large" className="brightness-0 invert" />
         </div>
         <div className="mx-auto max-w-[720px] px-8 pb-[180px]">
           <div className="mb-2 flex h-[192px] flex-col justify-end pt-3 pb-4 text-text-primary-on-surface">
diff --git a/web/app/signin/_header.tsx b/web/app/signin/_header.tsx
index 44a8cd4364a..ed824b6a2e4 100644
--- a/web/app/signin/_header.tsx
+++ b/web/app/signin/_header.tsx
@@ -1,6 +1,7 @@
 'use client'
 import { useSuspenseQuery } from '@tanstack/react-query'
 import Divider from '@/app/components/base/divider'
+import { DifyLogo } from '@/app/components/base/logo/dify-logo'
 import { useLocale } from '@/context/i18n'
 import { systemFeaturesQueryOptions } from '@/features/system-features/client'
 import { setLocaleOnClient } from '@/i18n-config'
@@ -8,11 +9,6 @@ import { languages } from '@/i18n-config/language'
 import dynamic from '@/next/dynamic'
 import LocaleMenu from './_locale-menu'
 
-// Avoid rendering the logo and theme selector on the server
-const DifyLogo = dynamic(() => import('@/app/components/base/logo/dify-logo'), {
-  ssr: false,
-  loading: () => <div className="h-7 w-16 bg-transparent" />,
-})
 const ThemeSelector = dynamic(() => import('@/app/components/base/theme-selector'), {
   ssr: false,
   loading: () => <div className="size-8 bg-transparent" />,
@@ -31,7 +27,7 @@ const Header = () => {
           alt="logo"
         />
       ) : (
-        <DifyLogo size="large" />
+        <DifyLogo alt="Dify" size="large" />
       )}
       <div className="flex items-center gap-1">
         <LocaleMenu
diff --git a/web/public/logo/logo-monochrome-white.svg b/web/public/logo/logo-monochrome-white.svg
deleted file mode 100644
index 9a166ba6d89..00000000000
--- a/web/public/logo/logo-monochrome-white.svg
+++ /dev/null
@@ -1,12 +0,0 @@
-<svg width="48" height="22" viewBox="0 0 48 22" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g id="White=True">
-<g id="if">
-<path d="M21.2002 4.0695C22.5633 4.0695 23.0666 3.23413 23.0666 2.20309C23.0666 1.17204 22.5623 0.33667 21.2002 0.33667C19.838 0.33667 19.3337 1.17204 19.3337 2.20309C19.3337 3.23413 19.838 4.0695 21.2002 4.0695Z" fill="white"/>
-<path d="M27.7336 4.46931V5.66969H24.6668V8.33667H27.7336V15.0037H22.6668V5.67063H15.9998V8.33761H19.7336V15.0046H15.3337V17.6716H35.3337V15.0046H30.6668V8.33761H35.3337V5.67063H30.6668V3.00365H35.3337V0.33667H31.8671C29.5877 0.33667 27.7336 2.19086 27.7336 4.47025V4.46931Z" fill="white"/>
-</g>
-<g id="Dy">
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-<path d="M44.8335 5.66986L42.1665 14.3368L39.4995 5.66986H36.333L40.2013 16.8815C40.604 18.049 39.9229 19.0029 38.6886 19.0029H37.333V21.6699H39.3255C41.063 21.6699 42.6265 20.5711 43.2145 18.9361L48 5.66986H44.8335Z" fill="white"/>
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