diff --git a/dify_1.4.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx b/dify_1.4.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
index dc4e8647..5f87cb67 100644
--- a/dify_1.4.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
+++ b/dify_1.4.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
@@ -137,22 +137,7 @@ const Sidebar = ({ isPanel }: Props) => {
       </div>
       <div className='flex shrink-0 items-center justify-between p-3'>
         <MenuDropdown placement='top-start' data={appData?.site} />
-        {/* powered by */}
-        <div className='shrink-0'>
-          {!appData?.custom_config?.remove_webapp_brand && (
-            <div className={cn(
-              'flex shrink-0 items-center gap-1.5 px-1',
-            )}>
-              <div className='system-2xs-medium-uppercase text-text-tertiary'>{t('share.chat.poweredBy')}</div>
-              {appData?.custom_config?.replace_webapp_logo && (
-                <img src={appData?.custom_config?.replace_webapp_logo} alt='logo' className='block h-5 w-auto' />
-              )}
-              {!appData?.custom_config?.replace_webapp_logo && (
-                <DifyLogo size='small' />
-              )}
-            </div>
-          )}
-        </div>
+        
       </div>
       {!!showConfirm && (
         <Confirm
diff --git a/dify_1.4.0/web/app/components/base/chat/embedded-chatbot/index.tsx b/dify_1.4.0/web/app/components/base/chat/embedded-chatbot/index.tsx
index b376b822..3f524016 100644
--- a/dify_1.4.0/web/app/components/base/chat/embedded-chatbot/index.tsx
+++ b/dify_1.4.0/web/app/components/base/chat/embedded-chatbot/index.tsx
@@ -106,24 +106,7 @@ const Chatbot = () => {
           )}
         </div>
       </div>
-      {/* powered by */}
-      {isMobile && (
-        <div className='flex h-[60px] shrink-0 items-center pl-2'>
-          {!appData?.custom_config?.remove_webapp_brand && (
-            <div className={cn(
-              'flex shrink-0 items-center gap-1.5 px-2',
-            )}>
-              <div className='system-2xs-medium-uppercase text-text-tertiary'>{t('share.chat.poweredBy')}</div>
-              {appData?.custom_config?.replace_webapp_logo && (
-                <img src={appData?.custom_config?.replace_webapp_logo} alt='logo' className='block h-5 w-auto' />
-              )}
-              {!appData?.custom_config?.replace_webapp_logo && (
-                <DifyLogo size='small' />
-              )}
-            </div>
-          )}
-        </div>
-      )}
+      
     </div>
   )
 }
diff --git a/dify_1.4.0/web/app/components/header/account-dropdown/index.tsx b/dify_1.4.0/web/app/components/header/account-dropdown/index.tsx
index 4a08a4c0..993da623 100644
--- a/dify_1.4.0/web/app/components/header/account-dropdown/index.tsx
+++ b/dify_1.4.0/web/app/components/header/account-dropdown/index.tsx
@@ -2,36 +2,28 @@
 import { useTranslation } from 'react-i18next'
 import { Fragment, useState } from 'react'
 import { useRouter } from 'next/navigation'
-import { useContextSelector } from 'use-context-selector'
 import {
   RiAccountCircleLine,
   RiArrowRightUpLine,
-  RiBookOpenLine,
-  RiGithubLine,
   RiGraduationCapFill,
   RiInformation2Line,
   RiLogoutBoxRLine,
-  RiMap2Line,
   RiSettings3Line,
-  RiStarLine,
   RiTShirt2Line,
 } from '@remixicon/react'
 import Link from 'next/link'
 import { Menu, MenuButton, MenuItem, MenuItems, Transition } from '@headlessui/react'
 import Indicator from '../indicator'
 import AccountAbout from '../account-about'
-import GithubStar from '../github-star'
-import Support from './support'
+ 
 import Compliance from './compliance'
 import PremiumBadge from '@/app/components/base/premium-badge'
-import { useGetDocLanguage } from '@/context/i18n'
 import Avatar from '@/app/components/base/avatar'
 import ThemeSwitcher from '@/app/components/base/theme-switcher'
 import { logout } from '@/service/common'
-import AppContext, { useAppContext } from '@/context/app-context'
+import { useAppContext } from '@/context/app-context'
 import { useProviderContext } from '@/context/provider-context'
 import { useModalContext } from '@/context/modal-context'
-import { LicenseStatus } from '@/types/feature'
 import { IS_CLOUD_EDITION } from '@/config'
 import cn from '@/utils/classnames'
 
@@ -42,13 +34,11 @@ export default function AppSelector() {
   `
   const router = useRouter()
   const [aboutVisible, setAboutVisible] = useState(false)
-  const systemFeatures = useContextSelector(AppContext, v => v.systemFeatures)
 
   const { t } = useTranslation()
   const { userProfile, langeniusVersionInfo, isCurrentWorkspaceOwner } = useAppContext()
   const { isEducationAccount } = useProviderContext()
   const { setShowAccountSettingModal } = useModalContext()
-  const docLanguage = useGetDocLanguage()
 
   const handleLogout = async () => {
     await logout({
@@ -128,49 +118,9 @@ export default function AppSelector() {
                     </MenuItem>
                   </div>
                   <div className='p-1'>
-                    <MenuItem>
-                      <Link
-                        className={cn(itemClassName, 'group justify-between',
-                          'data-[active]:bg-state-base-hover',
-                        )}
-                        href={`https://docs.dify.ai/${docLanguage}/introduction`}
-                        target='_blank' rel='noopener noreferrer'>
-                        <RiBookOpenLine className='size-4 shrink-0 text-text-tertiary' />
-                        <div className='system-md-regular grow px-1 text-text-secondary'>{t('common.userProfile.helpCenter')}</div>
-                        <RiArrowRightUpLine className='size-[14px] shrink-0 text-text-tertiary' />
-                      </Link>
-                    </MenuItem>
-                    <Support />
                     {IS_CLOUD_EDITION && isCurrentWorkspaceOwner && <Compliance />}
                   </div>
                   <div className='p-1'>
-                    <MenuItem>
-                      <Link
-                        className={cn(itemClassName, 'group justify-between',
-                          'data-[active]:bg-state-base-hover',
-                        )}
-                        href='https://roadmap.dify.ai'
-                        target='_blank' rel='noopener noreferrer'>
-                        <RiMap2Line className='size-4 shrink-0 text-text-tertiary' />
-                        <div className='system-md-regular grow px-1 text-text-secondary'>{t('common.userProfile.roadmap')}</div>
-                        <RiArrowRightUpLine className='size-[14px] shrink-0 text-text-tertiary' />
-                      </Link>
-                    </MenuItem>
-                    {systemFeatures.license.status === LicenseStatus.NONE && <MenuItem>
-                      <Link
-                        className={cn(itemClassName, 'group justify-between',
-                          'data-[active]:bg-state-base-hover',
-                        )}
-                        href='https://github.com/langgenius/dify'
-                        target='_blank' rel='noopener noreferrer'>
-                        <RiGithubLine className='size-4 shrink-0 text-text-tertiary' />
-                        <div className='system-md-regular grow px-1 text-text-secondary'>{t('common.userProfile.github')}</div>
-                        <div className='flex items-center gap-0.5 rounded-[5px] border border-divider-deep bg-components-badge-bg-dimm px-[5px] py-[3px]'>
-                          <RiStarLine className='size-3 shrink-0 text-text-tertiary' />
-                          <GithubStar className='system-2xs-medium-uppercase text-text-tertiary' />
-                        </div>
-                      </Link>
-                    </MenuItem>}
                     {
                       document?.body?.getAttribute('data-public-site-about') !== 'hide' && (
                         <MenuItem>
diff --git a/dify_1.4.0/web/app/components/share/text-generation/index.tsx b/dify_1.4.0/web/app/components/share/text-generation/index.tsx
index 950740c7..0a6602b0 100644
--- a/dify_1.4.0/web/app/components/share/text-generation/index.tsx
+++ b/dify_1.4.0/web/app/components/share/text-generation/index.tsx
@@ -624,22 +624,7 @@ const TextGeneration: FC<IMainProps> = ({
             />
           )}
         </div>
-        {/* powered by */}
-        {!customConfig?.remove_webapp_brand && (
-          <div className={cn(
-            'flex shrink-0 items-center gap-1.5 bg-components-panel-bg py-3',
-            isPC ? 'px-8' : 'px-4',
-            !isPC && resultExisted && 'rounded-b-2xl border-b-[0.5px] border-divider-regular',
-          )}>
-            <div className='system-2xs-medium-uppercase text-text-tertiary'>{t('share.chat.poweredBy')}</div>
-            {customConfig?.replace_webapp_logo && (
-              <img src={customConfig?.replace_webapp_logo} alt='logo' className='block h-5 w-auto' />
-            )}
-            {!customConfig?.replace_webapp_logo && (
-              <DifyLogo size='small' />
-            )}
-          </div>
-        )}
+        
       </div>
       {/* Result */}
       <div className={cn(
diff --git a/dify_1.4.0/web/build_docker.bat b/dify_1.4.0/web/build_docker.bat
new file mode 100644
index 00000000..0c0b66e4
--- /dev/null
+++ b/dify_1.4.0/web/build_docker.bat
@@ -0,0 +1,42 @@
+@echo off
+setlocal EnableDelayedExpansion
+
+REM Check if a version number is provided; prompt if missing
+if "%~1"=="" (
+    echo Usage: %~nx0 [version]
+    set /p VERSION=Enter version:
+    if not defined VERSION (
+        echo Version cannot be empty.
+        pause
+        exit /b 1
+    )
+) else (
+    set "VERSION=%~1"
+)
+set "IMAGE_NAME=dify-web-rowger"
+set "TAGGED_IMAGE_NAME=%IMAGE_NAME%:%VERSION%"
+set "TAR_FILE_NAME=%IMAGE_NAME%.%VERSION%.tar"
+
+REM Build the Docker image
+echo Building Docker image: %TAGGED_IMAGE_NAME%
+docker build -t %TAGGED_IMAGE_NAME% .
+
+REM Check if the build was successful
+if errorlevel 1 (
+    echo Docker build failed.
+    exit /b 1
+)
+
+REM Save the Docker image to a .tar file
+echo Saving Docker image to %TAR_FILE_NAME%
+docker save -o %TAR_FILE_NAME% %TAGGED_IMAGE_NAME%
+
+if errorlevel 1 (
+    echo Docker save failed.
+    exit /b 1
+)
+
+echo Docker image built and saved successfully.
+
+pause
+endlocal
\ No newline at end of file
diff --git a/dify_1.9.0/web/Dockerfile b/dify_1.9.0/web/Dockerfile
index e80078f4..32ae2a03 100644
--- a/dify_1.9.0/web/Dockerfile
+++ b/dify_1.9.0/web/Dockerfile
@@ -1,5 +1,5 @@
 # base image
-FROM node:22-alpine3.21 AS base
+FROM fiof1uwu2mjtuh.xuanyuan.run/node:22-alpine3.21 AS base
 LABEL maintainer="takatost@gmail.com"
 
 # if you located in China, you can use aliyun mirror to speed up
diff --git a/dify_1.9.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx b/dify_1.9.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
index c6a7063d..56f71a3d 100644
--- a/dify_1.9.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
+++ b/dify_1.9.0/web/app/components/base/chat/chat-with-history/sidebar/index.tsx
@@ -145,23 +145,7 @@ const Sidebar = ({ isPanel, panelVisible }: Props) => {
           data={appData?.site}
           forceClose={isPanel && !panelVisible}
         />
-        {/* powered by */}
-        <div className='shrink-0'>
-          {!appData?.custom_config?.remove_webapp_brand && (
-            <div className={cn(
-              'flex shrink-0 items-center gap-1.5 px-1',
-            )}>
-              <div className='system-2xs-medium-uppercase text-text-tertiary'>{t('share.chat.poweredBy')}</div>
-              {
-                systemFeatures.branding.enabled && systemFeatures.branding.workspace_logo
-                  ? <img src={systemFeatures.branding.workspace_logo} alt='logo' className='block h-5 w-auto' />
-                  : appData?.custom_config?.replace_webapp_logo
-                    ? <img src={`${appData?.custom_config?.replace_webapp_logo}`} alt='logo' className='block h-5 w-auto' />
-                    : <DifyLogo size='small' />
-              }
-            </div>
-          )}
-        </div>
+        {/* 移除左下角 Powered by 区域 */}
         {!!showConfirm && (
           <Confirm
             title={t('share.chat.deleteConversation.title')}
diff --git a/dify_1.9.0/web/app/components/base/chat/embedded-chatbot/index.tsx b/dify_1.9.0/web/app/components/base/chat/embedded-chatbot/index.tsx
index 4c8c0a24..e23b5ec3 100644
--- a/dify_1.9.0/web/app/components/base/chat/embedded-chatbot/index.tsx
+++ b/dify_1.9.0/web/app/components/base/chat/embedded-chatbot/index.tsx
@@ -71,25 +71,7 @@ const Chatbot = () => {
           )}
         </div>
       </div>
-      {/* powered by */}
-      {isMobile && (
-        <div className='flex h-[60px] shrink-0 items-center pl-2'>
-          {!appData?.custom_config?.remove_webapp_brand && (
-            <div className={cn(
-              'flex shrink-0 items-center gap-1.5 px-2',
-            )}>
-              <div className='system-2xs-medium-uppercase text-text-tertiary'>{t('share.chat.poweredBy')}</div>
-              {
-                systemFeatures.branding.enabled && systemFeatures.branding.workspace_logo
-                  ? <img src={systemFeatures.branding.workspace_logo} alt='logo' className='block h-5 w-auto' />
-                  : appData?.custom_config?.replace_webapp_logo
-                    ? <img src={`${appData?.custom_config?.replace_webapp_logo}`} alt='logo' className='block h-5 w-auto' />
-                    : <DifyLogo size='small' />
-              }
-            </div>
-          )}
-        </div>
-      )}
+      {/* 移除移动端左下角 Powered by 区域 */}
     </div>
   )
 }
diff --git a/dify_1.9.0/web/app/components/base/iframe-postmessage.tsx b/dify_1.9.0/web/app/components/base/iframe-postmessage.tsx
new file mode 100644
index 00000000..4a2f3b88
--- /dev/null
+++ b/dify_1.9.0/web/app/components/base/iframe-postmessage.tsx
@@ -0,0 +1,80 @@
+'use client'
+import { useEffect, useRef } from 'react'
+
+/**
+ * IframePostMessage
+ * 页面加载完成后向父页面发送一次消息，并每 5 秒发送一次。
+ * 仅当当前窗口运行在 iframe 中时才发送。
+ */
+const IframePostMessage = () => {
+  const initializedRef = useRef(false)
+
+  /**
+   * sendMessage
+   * 向父页面发送消息的函数：收集当前页面的 localStorage 全量键值并发送。
+   * 如果不在 iframe 环境中则不发送。
+   */
+  const sendMessage = () => {
+    try {
+      if (typeof window === 'undefined') return
+      // 只在 iframe 环境下发送
+      if (window.parent === window) return
+      // 收集 localStorage 全量数据
+      const localStorageData: Record<string, string | null> = {}
+      try {
+        const { localStorage } = window
+        for (let i = 0; i < localStorage.length; i++) {
+          const key = localStorage.key(i)
+          if (!key) continue
+          localStorageData[key] = localStorage.getItem(key)
+        }
+      }
+      catch {
+        // 可能因浏览器隐私设置导致不可访问 localStorage
+      }
+      window.parent.postMessage(
+        {
+          type: 'dify-localstorage',
+          status: 1,
+          message: '将智能体本地缓存发送给父页面!',
+          data: localStorageData,
+        },
+        '*',
+      )
+    }
+    catch {
+      // 忽略跨域或其他运行时错误
+    }
+  }
+
+  useEffect(() => {
+    if (initializedRef.current) return
+    initializedRef.current = true
+
+    let timer: number | undefined
+
+    const init = () => {
+      sendMessage()
+      timer = window.setInterval(sendMessage, 5000)
+    }
+
+    if (document.readyState === 'loading') {
+      const onReady = () => {
+        init()
+        document.removeEventListener('DOMContentLoaded', onReady)
+      }
+      document.addEventListener('DOMContentLoaded', onReady)
+    }
+    else {
+      init()
+    }
+
+    return () => {
+      if (timer) window.clearInterval(timer)
+    }
+  }, [])
+
+  return null
+}
+
+export default IframePostMessage
\ No newline at end of file
diff --git a/dify_1.9.0/web/app/components/header/account-dropdown/index.tsx b/dify_1.9.0/web/app/components/header/account-dropdown/index.tsx
index ec0bc2f2..4b77b5b7 100644
--- a/dify_1.9.0/web/app/components/header/account-dropdown/index.tsx
+++ b/dify_1.9.0/web/app/components/header/account-dropdown/index.tsx
@@ -5,22 +5,17 @@ import { useRouter } from 'next/navigation'
 import {
   RiAccountCircleLine,
   RiArrowRightUpLine,
-  RiBookOpenLine,
-  RiGithubLine,
   RiGraduationCapFill,
   RiInformation2Line,
   RiLogoutBoxRLine,
-  RiMap2Line,
   RiSettings3Line,
-  RiStarLine,
   RiTShirt2Line,
 } from '@remixicon/react'
 import Link from 'next/link'
 import { Menu, MenuButton, MenuItem, MenuItems, Transition } from '@headlessui/react'
 import Indicator from '../indicator'
 import AccountAbout from '../account-about'
-import GithubStar from '../github-star'
-import Support from './support'
+// Removed: GithubStar, Support
 import Compliance from './compliance'
 import PremiumBadge from '@/app/components/base/premium-badge'
 import Avatar from '@/app/components/base/avatar'
@@ -133,49 +128,11 @@ export default function AppSelector() {
                   </div>
                   {!systemFeatures.branding.enabled && <>
                     <div className='p-1'>
-                      <MenuItem>
-                        <Link
-                          className={cn(itemClassName, 'group justify-between',
-                            'data-[active]:bg-state-base-hover',
-                          )}
-                          href={docLink('/introduction')}
-                          target='_blank' rel='noopener noreferrer'>
-                          <RiBookOpenLine className='size-4 shrink-0 text-text-tertiary' />
-                          <div className='system-md-regular grow px-1 text-text-secondary'>{t('common.userProfile.helpCenter')}</div>
-                          <RiArrowRightUpLine className='size-[14px] shrink-0 text-text-tertiary' />
-                        </Link>
-                      </MenuItem>
-                      <Support />
+                      {/* 移除：帮助文档与支持按钮 */}
                       {IS_CLOUD_EDITION && isCurrentWorkspaceOwner && <Compliance />}
                     </div>
                     <div className='p-1'>
-                      <MenuItem>
-                        <Link
-                          className={cn(itemClassName, 'group justify-between',
-                            'data-[active]:bg-state-base-hover',
-                          )}
-                          href='https://roadmap.dify.ai'
-                          target='_blank' rel='noopener noreferrer'>
-                          <RiMap2Line className='size-4 shrink-0 text-text-tertiary' />
-                          <div className='system-md-regular grow px-1 text-text-secondary'>{t('common.userProfile.roadmap')}</div>
-                          <RiArrowRightUpLine className='size-[14px] shrink-0 text-text-tertiary' />
-                        </Link>
-                      </MenuItem>
-                      <MenuItem>
-                        <Link
-                          className={cn(itemClassName, 'group justify-between',
-                            'data-[active]:bg-state-base-hover',
-                          )}
-                          href='https://github.com/langgenius/dify'
-                          target='_blank' rel='noopener noreferrer'>
-                          <RiGithubLine className='size-4 shrink-0 text-text-tertiary' />
-                          <div className='system-md-regular grow px-1 text-text-secondary'>{t('common.userProfile.github')}</div>
-                          <div className='flex items-center gap-0.5 rounded-[5px] border border-divider-deep bg-components-badge-bg-dimm px-[5px] py-[3px]'>
-                            <RiStarLine className='size-3 shrink-0 text-text-tertiary' />
-                            <GithubStar className='system-2xs-medium-uppercase text-text-tertiary' />
-                          </div>
-                        </Link>
-                      </MenuItem>
+                      {/* 移除：路线图与 GitHub 按钮 */}
                       {
                         document?.body?.getAttribute('data-public-site-about') !== 'hide' && (
                           <MenuItem>
diff --git a/dify_1.9.0/web/app/components/share/text-generation/index.tsx b/dify_1.9.0/web/app/components/share/text-generation/index.tsx
index da5b09b0..f62332e5 100644
--- a/dify_1.9.0/web/app/components/share/text-generation/index.tsx
+++ b/dify_1.9.0/web/app/components/share/text-generation/index.tsx
@@ -583,23 +583,7 @@ const TextGeneration: FC<IMainProps> = ({
             />
           )}
         </div>
-        {/* powered by */}
-        {!customConfig?.remove_webapp_brand && (
-          <div className={cn(
-            'flex shrink-0 items-center gap-1.5 bg-components-panel-bg py-3',
-            isPC ? 'px-8' : 'px-4',
-            !isPC && resultExisted && 'rounded-b-2xl border-b-[0.5px] border-divider-regular',
-          )}>
-            <div className='system-2xs-medium-uppercase text-text-tertiary'>{t('share.chat.poweredBy')}</div>
-            {
-              systemFeatures.branding.enabled && systemFeatures.branding.workspace_logo
-                ? <img src={systemFeatures.branding.workspace_logo} alt='logo' className='block h-5 w-auto' />
-                : customConfig?.replace_webapp_logo
-                  ? <img src={`${customConfig?.replace_webapp_logo}`} alt='logo' className='block h-5 w-auto' />
-                  : <DifyLogo size='small' />
-            }
-          </div>
-        )}
+        {/* 移除左下角 Powered by 区域 */}
       </div>
       {/* Result */}
       <div className={cn(
diff --git a/dify_1.9.0/web/app/layout.tsx b/dify_1.9.0/web/app/layout.tsx
index fde265cd..a0e7739d 100644
--- a/dify_1.9.0/web/app/layout.tsx
+++ b/dify_1.9.0/web/app/layout.tsx
@@ -4,6 +4,7 @@ import I18nServer from './components/i18n-server'
 import BrowserInitializer from './components/browser-initializer'
 import SentryInitializer from './components/sentry-initializer'
 import Zendesk from './components/base/zendesk'
+import IframePostMessage from './components/base/iframe-postmessage'
 import { getLocaleOnServer } from '@/i18n-config/server'
 import { TanstackQueryInitializer } from '@/context/query-client'
 import { ThemeProvider } from 'next-themes'
@@ -106,6 +107,7 @@ const LocaleLayout = async ({
         </ThemeProvider>
         <RoutePrefixHandle />
         <Zendesk />
+        <IframePostMessage />
       </body>
     </html>
   )
diff --git a/dify_1.9.0/web/build_docker.bat b/dify_1.9.0/web/build_docker.bat
new file mode 100644
index 00000000..0c0b66e4
--- /dev/null
+++ b/dify_1.9.0/web/build_docker.bat
@@ -0,0 +1,42 @@
+@echo off
+setlocal EnableDelayedExpansion
+
+REM Check if a version number is provided; prompt if missing
+if "%~1"=="" (
+    echo Usage: %~nx0 [version]
+    set /p VERSION=Enter version:
+    if not defined VERSION (
+        echo Version cannot be empty.
+        pause
+        exit /b 1
+    )
+) else (
+    set "VERSION=%~1"
+)
+set "IMAGE_NAME=dify-web-rowger"
+set "TAGGED_IMAGE_NAME=%IMAGE_NAME%:%VERSION%"
+set "TAR_FILE_NAME=%IMAGE_NAME%.%VERSION%.tar"
+
+REM Build the Docker image
+echo Building Docker image: %TAGGED_IMAGE_NAME%
+docker build -t %TAGGED_IMAGE_NAME% .
+
+REM Check if the build was successful
+if errorlevel 1 (
+    echo Docker build failed.
+    exit /b 1
+)
+
+REM Save the Docker image to a .tar file
+echo Saving Docker image to %TAR_FILE_NAME%
+docker save -o %TAR_FILE_NAME% %TAGGED_IMAGE_NAME%
+
+if errorlevel 1 (
+    echo Docker save failed.
+    exit /b 1
+)
+
+echo Docker image built and saved successfully.
+
+pause
+endlocal
\ No newline at end of file