diff --git a/web/app/components/base/chat/chat-with-history/context.ts b/web/app/components/base/chat/chat-with-history/context.ts
index 49dd06ca52..203be00fe7 100644
--- a/web/app/components/base/chat/chat-with-history/context.ts
+++ b/web/app/components/base/chat/chat-with-history/context.ts
@@ -20,6 +20,8 @@ import { createContext, useContext } from 'use-context-selector'
 export type ChatWithHistoryContextValue = {
   appMeta?: AppMeta | null
   appData?: AppData | null
+  siteDescription?: string
+  showSiteDescription: boolean
   appParams?: ChatConfig
   appChatListDataLoading?: boolean
   currentConversationId: string
@@ -95,5 +97,7 @@ export const ChatWithHistoryContext = createContext<ChatWithHistoryContextValue>
   setCurrentConversationInputs: noop,
   allInputsHidden: false,
   initUserVariables: {},
+  siteDescription: '',
+  showSiteDescription: false,
 })
 export const useChatWithHistoryContext = () => useContext(ChatWithHistoryContext)
diff --git a/web/app/components/base/chat/chat-with-history/header-in-mobile.tsx b/web/app/components/base/chat/chat-with-history/header-in-mobile.tsx
index 52d8ac9286..b308205aa9 100644
--- a/web/app/components/base/chat/chat-with-history/header-in-mobile.tsx
+++ b/web/app/components/base/chat/chat-with-history/header-in-mobile.tsx
@@ -6,6 +6,7 @@ import AppIcon from '@/app/components/base/app-icon'
 import InputsFormContent from '@/app/components/base/chat/chat-with-history/inputs-form/content'
 import RenameModal from '@/app/components/base/chat/chat-with-history/sidebar/rename-modal'
 import Confirm from '@/app/components/base/confirm'
+import { cn } from '@/utils/classnames'
 import { useChatWithHistoryContext } from './context'
 import MobileOperationDropdown from './header/mobile-operation-dropdown'
 import Operation from './header/operation'
@@ -14,6 +15,8 @@ import Sidebar from './sidebar'
 const HeaderInMobile = () => {
   const {
     appData,
+    siteDescription,
+    showSiteDescription,
     currentConversationId,
     currentConversationItem,
     pinnedConversationList,
@@ -63,43 +66,50 @@ const HeaderInMobile = () => {
 
   return (
     <>
-      <div className="flex shrink-0 items-center gap-1 bg-mask-top2bottom-gray-50-to-transparent px-2 py-3">
-        <ActionButton size="l" className="shrink-0" onClick={() => setShowSidebar(true)}>
-          <div className="i-ri-menu-line h-[18px] w-[18px]" />
-        </ActionButton>
-        <div className="flex grow items-center justify-center">
-          {!currentConversationId && (
-            <>
-              <AppIcon
-                className="mr-2"
-                size="tiny"
-                icon={appData?.site.icon}
-                iconType={appData?.site.icon_type}
-                imageUrl={appData?.site.icon_url}
-                background={appData?.site.icon_background}
+      <div className={cn('shrink-0 bg-mask-top2bottom-gray-50-to-transparent px-2', showSiteDescription ? 'py-2' : 'py-3')}>
+        <div className="flex items-center gap-1">
+          <ActionButton size="l" className="shrink-0" onClick={() => setShowSidebar(true)}>
+            <div className="i-ri-menu-line h-[18px] w-[18px]" />
+          </ActionButton>
+          <div className="flex grow items-center justify-center">
+            {!currentConversationId && (
+              <>
+                <AppIcon
+                  className="mr-2"
+                  size="tiny"
+                  icon={appData?.site.icon}
+                  iconType={appData?.site.icon_type}
+                  imageUrl={appData?.site.icon_url}
+                  background={appData?.site.icon_background}
+                />
+                <div className="truncate text-text-secondary system-md-semibold">
+                  {appData?.site.title}
+                </div>
+              </>
+            )}
+            {currentConversationId && (
+              <Operation
+                title={currentConversationItem?.name || ''}
+                isPinned={!!isPin}
+                togglePin={() => handleOperate(isPin ? 'unpin' : 'pin')}
+                isShowDelete
+                isShowRenameConversation
+                onRenameConversation={() => handleOperate('rename')}
+                onDelete={() => handleOperate('delete')}
               />
-              <div className="truncate text-text-secondary system-md-semibold">
-                {appData?.site.title}
-              </div>
-            </>
-          )}
-          {currentConversationId && (
-            <Operation
-              title={currentConversationItem?.name || ''}
-              isPinned={!!isPin}
-              togglePin={() => handleOperate(isPin ? 'unpin' : 'pin')}
-              isShowDelete
-              isShowRenameConversation
-              onRenameConversation={() => handleOperate('rename')}
-              onDelete={() => handleOperate('delete')}
-            />
-          )}
+            )}
+          </div>
+          <MobileOperationDropdown
+            handleResetChat={handleNewConversation}
+            handleViewChatSettings={() => setShowChatSettings(true)}
+            hideViewChatSettings={inputsForms.length < 1}
+          />
         </div>
-        <MobileOperationDropdown
-          handleResetChat={handleNewConversation}
-          handleViewChatSettings={() => setShowChatSettings(true)}
-          hideViewChatSettings={inputsForms.length < 1}
-        />
+        {showSiteDescription && (
+          <div className="system-xs-regular mt-1 line-clamp-2 break-words px-1 text-center text-text-tertiary">
+            {siteDescription}
+          </div>
+        )}
       </div>
       {showSidebar && (
         <div
diff --git a/web/app/components/base/chat/chat-with-history/header/index.tsx b/web/app/components/base/chat/chat-with-history/header/index.tsx
index e0df134251..6b783f67e7 100644
--- a/web/app/components/base/chat/chat-with-history/header/index.tsx
+++ b/web/app/components/base/chat/chat-with-history/header/index.tsx
@@ -21,6 +21,8 @@ import Operation from './operation'
 const Header = () => {
   const {
     appData,
+    siteDescription,
+    showSiteDescription,
     currentConversationId,
     currentConversationItem,
     inputsForms,
@@ -74,72 +76,79 @@ const Header = () => {
 
   return (
     <>
-      <div className="flex h-14 shrink-0 items-center justify-between p-3">
-        <div className={cn('flex items-center gap-1 transition-all duration-200 ease-in-out', !isSidebarCollapsed && 'user-select-none opacity-0')}>
-          <ActionButton className={cn(!isSidebarCollapsed && 'cursor-default')} size="l" onClick={() => handleSidebarCollapse(false)}>
-            <RiLayoutRight2Line className="h-[18px] w-[18px]" />
-          </ActionButton>
-          <div className="mr-1 shrink-0">
-            <AppIcon
-              size="large"
-              iconType={appData?.site.icon_type}
-              icon={appData?.site.icon}
-              background={appData?.site.icon_background}
-              imageUrl={appData?.site.icon_url}
-            />
-          </div>
-          {!currentConversationId && (
-            <div className={cn('grow truncate text-text-secondary system-md-semibold')}>{appData?.site.title}</div>
-          )}
-          {currentConversationId && currentConversationItem && isSidebarCollapsed && (
-            <>
-              <div className="p-1 text-divider-deep">/</div>
-              <Operation
-                title={currentConversationItem?.name || ''}
-                isPinned={!!isPin}
-                togglePin={() => handleOperate(isPin ? 'unpin' : 'pin')}
-                isShowDelete
-                isShowRenameConversation
-                onRenameConversation={() => handleOperate('rename')}
-                onDelete={() => handleOperate('delete')}
+      <div className={cn('shrink-0 p-3', showSiteDescription && 'flex flex-col gap-1')}>
+        <div className="flex h-14 items-center justify-between">
+          <div className={cn('flex items-center gap-1 transition-all duration-200 ease-in-out', !isSidebarCollapsed && 'user-select-none opacity-0')}>
+            <ActionButton className={cn(!isSidebarCollapsed && 'cursor-default')} size="l" onClick={() => handleSidebarCollapse(false)}>
+              <RiLayoutRight2Line className="h-[18px] w-[18px]" />
+            </ActionButton>
+            <div className="mr-1 shrink-0">
+              <AppIcon
+                size="large"
+                iconType={appData?.site.icon_type}
+                icon={appData?.site.icon}
+                background={appData?.site.icon_background}
+                imageUrl={appData?.site.icon_url}
               />
-            </>
-          )}
-          <div className="flex items-center px-1">
-            <div className="h-[14px] w-px bg-divider-regular"></div>
+            </div>
+            {!currentConversationId && (
+              <div className={cn('system-md-semibold grow truncate text-text-secondary')}>{appData?.site.title}</div>
+            )}
+            {currentConversationId && currentConversationItem && isSidebarCollapsed && (
+              <>
+                <div className="p-1 text-divider-deep">/</div>
+                <Operation
+                  title={currentConversationItem?.name || ''}
+                  isPinned={!!isPin}
+                  togglePin={() => handleOperate(isPin ? 'unpin' : 'pin')}
+                  isShowDelete
+                  isShowRenameConversation
+                  onRenameConversation={() => handleOperate('rename')}
+                  onDelete={() => handleOperate('delete')}
+                />
+              </>
+            )}
+            <div className="flex items-center px-1">
+              <div className="h-[14px] w-px bg-divider-regular"></div>
+            </div>
+            {isSidebarCollapsed && (
+              <Tooltip
+                disabled={!!currentConversationId}
+                popupContent={t('chat.newChatTip', { ns: 'share' })}
+              >
+                <div>
+                  <ActionButton
+                    size="l"
+                    state={(!currentConversationId || isResponding) ? ActionButtonState.Disabled : ActionButtonState.Default}
+                    disabled={!currentConversationId || isResponding}
+                    onClick={handleNewConversation}
+                  >
+                    <RiEditBoxLine className="h-[18px] w-[18px]" />
+                  </ActionButton>
+                </div>
+              </Tooltip>
+            )}
           </div>
-          {isSidebarCollapsed && (
-            <Tooltip
-              disabled={!!currentConversationId}
-              popupContent={t('chat.newChatTip', { ns: 'share' })}
-            >
-              <div>
-                <ActionButton
-                  size="l"
-                  state={(!currentConversationId || isResponding) ? ActionButtonState.Disabled : ActionButtonState.Default}
-                  disabled={!currentConversationId || isResponding}
-                  onClick={handleNewConversation}
-                >
-                  <RiEditBoxLine className="h-[18px] w-[18px]" />
+          <div className="flex items-center gap-1">
+            {currentConversationId && (
+              <Tooltip
+                popupContent={t('chat.resetChat', { ns: 'share' })}
+              >
+                <ActionButton size="l" onClick={handleNewConversation}>
+                  <RiResetLeftLine className="h-[18px] w-[18px]" />
                 </ActionButton>
-              </div>
-            </Tooltip>
-          )}
-        </div>
-        <div className="flex items-center gap-1">
-          {currentConversationId && (
-            <Tooltip
-              popupContent={t('chat.resetChat', { ns: 'share' })}
-            >
-              <ActionButton size="l" onClick={handleNewConversation}>
-                <RiResetLeftLine className="h-[18px] w-[18px]" />
-              </ActionButton>
-            </Tooltip>
-          )}
-          {currentConversationId && inputsForms.length > 0 && (
-            <ViewFormDropdown />
-          )}
+              </Tooltip>
+            )}
+            {currentConversationId && inputsForms.length > 0 && (
+              <ViewFormDropdown />
+            )}
+          </div>
         </div>
+        {showSiteDescription && (
+          <div className="system-xs-regular max-h-[2.5rem] overflow-y-auto break-words text-text-tertiary">
+            {siteDescription}
+          </div>
+        )}
       </div>
       {!!showConfirm && (
         <Confirm
diff --git a/web/app/components/base/chat/chat-with-history/hooks.tsx b/web/app/components/base/chat/chat-with-history/hooks.tsx
index 23936111ce..406317d8e3 100644
--- a/web/app/components/base/chat/chat-with-history/hooks.tsx
+++ b/web/app/components/base/chat/chat-with-history/hooks.tsx
@@ -193,6 +193,9 @@ export const useChatWithHistory = (installedAppInfo?: InstalledApp) => {
     }
   }, [appId, conversationIdInfo, setConversationIdInfo, userId])
 
+  const siteDescription = appData?.site?.description || ''
+  const showSiteDescription = !currentConversationId && !!siteDescription
+
   const [newConversationId, setNewConversationId] = useState('')
   const chatShouldReloadKey = useMemo(() => {
     if (currentConversationId === newConversationId)
@@ -587,6 +590,8 @@ export const useChatWithHistory = (installedAppInfo?: InstalledApp) => {
     currentConversationItem,
     handleConversationIdInfoChange,
     appData,
+    siteDescription,
+    showSiteDescription,
     appParams: appParams || {} as ChatConfig,
     appMeta,
     appPinnedConversationData,
diff --git a/web/app/components/base/chat/chat-with-history/index.tsx b/web/app/components/base/chat/chat-with-history/index.tsx
index be6f047535..40638dd2c1 100644
--- a/web/app/components/base/chat/chat-with-history/index.tsx
+++ b/web/app/components/base/chat/chat-with-history/index.tsx
@@ -147,11 +147,15 @@ const ChatWithHistoryWrap: FC<ChatWithHistoryWrapProps> = ({
     setCurrentConversationInputs,
     allInputsHidden,
     initUserVariables,
+    siteDescription,
+    showSiteDescription,
   } = useChatWithHistory(installedAppInfo)
 
   return (
     <ChatWithHistoryContext.Provider value={{
       appData,
+      siteDescription,
+      showSiteDescription,
       appParams,
       appMeta,
       appChatListDataLoading,
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 9cca48b42a..5788c33886 100644
--- a/web/app/components/base/chat/embedded-chatbot/header/index.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/header/index.tsx
@@ -21,6 +21,7 @@ export type IHeaderProps = {
   allowResetChat?: boolean
   customerIcon?: React.ReactNode
   title: string
+  description?: string
   theme?: Theme
   onCreateNewChat?: () => void
 }
@@ -29,6 +30,7 @@ const Header: FC<IHeaderProps> = ({
   allowResetChat,
   customerIcon,
   title,
+  description,
   theme,
   onCreateNewChat,
 }) => {
@@ -142,47 +144,57 @@ const Header: FC<IHeaderProps> = ({
 
   return (
     <div
-      className={cn('flex h-14 shrink-0 items-center justify-between rounded-t-2xl px-3')}
+      className={cn('shrink-0 rounded-t-2xl px-3', description ? 'pb-2' : '')}
       style={CssTransform(theme?.headerBorderBottomStyle ?? '')}
     >
-      <div className="flex grow items-center space-x-3">
-        {customerIcon}
-        <div
-          className="truncate system-md-semibold"
-          style={CssTransform(theme?.colorFontOnHeaderStyle ?? '')}
-        >
-          {title}
+      <div className="flex h-14 items-center justify-between">
+        <div className="flex grow items-center space-x-3">
+          {customerIcon}
+          <div
+            className="system-md-semibold truncate"
+            style={CssTransform(theme?.colorFontOnHeaderStyle ?? '')}
+          >
+            {title}
+          </div>
         </div>
-      </div>
-      <div className="flex items-center gap-1">
-        {
-          showToggleExpandButton && (
+        <div className="flex items-center gap-1">
+          {
+            showToggleExpandButton && (
+              <Tooltip
+                popupContent={expanded ? t('chat.collapse', { ns: 'share' }) : t('chat.expand', { ns: 'share' })}
+              >
+                <ActionButton size="l" onClick={handleToggleExpand}>
+                  {
+                    expanded
+                      ? <RiCollapseDiagonal2Line className={cn('h-[18px] w-[18px]', theme?.colorPathOnHeader)} />
+                      : <RiExpandDiagonal2Line className={cn('h-[18px] w-[18px]', theme?.colorPathOnHeader)} />
+                  }
+                </ActionButton>
+              </Tooltip>
+            )
+          }
+          {currentConversationId && allowResetChat && (
             <Tooltip
-              popupContent={expanded ? t('chat.collapse', { ns: 'share' }) : t('chat.expand', { ns: 'share' })}
+              popupContent={t('chat.resetChat', { ns: 'share' })}
             >
-              <ActionButton size="l" onClick={handleToggleExpand} data-testid="mobile-expand-button">
-                {
-                  expanded
-                    ? <div className={cn('i-ri-collapse-diagonal-2-line h-[18px] w-[18px]', theme?.colorPathOnHeader)} />
-                    : <div className={cn('i-ri-expand-diagonal-2-line h-[18px] w-[18px]', theme?.colorPathOnHeader)} />
-                }
+              <ActionButton size="l" onClick={onCreateNewChat}>
+                <RiResetLeftLine className={cn('h-[18px] w-[18px]', theme?.colorPathOnHeader)} />
               </ActionButton>
             </Tooltip>
-          )
-        }
-        {currentConversationId && allowResetChat && (
-          <Tooltip
-            popupContent={t('chat.resetChat', { ns: 'share' })}
-          >
-            <ActionButton size="l" onClick={onCreateNewChat} data-testid="mobile-reset-chat-button">
-              <div className={cn('i-ri-reset-left-line h-[18px] w-[18px]', theme?.colorPathOnHeader)} />
-            </ActionButton>
-          </Tooltip>
-        )}
-        {currentConversationId && inputsForms.length > 0 && !allInputsHidden && (
-          <ViewFormDropdown iconColor={theme?.colorPathOnHeader} />
-        )}
+          )}
+          {currentConversationId && inputsForms.length > 0 && !allInputsHidden && (
+            <ViewFormDropdown iconColor={theme?.colorPathOnHeader} />
+          )}
+        </div>
       </div>
+      {description && (
+        <div
+          className="system-xs-regular line-clamp-2 break-words text-text-tertiary"
+          style={CssTransform(theme?.colorFontOnHeaderStyle ?? '')}
+        >
+          {description}
+        </div>
+      )}
     </div>
   )
 }
diff --git a/web/app/components/base/chat/embedded-chatbot/index.tsx b/web/app/components/base/chat/embedded-chatbot/index.tsx
index 635e8d4aee..7fa986786d 100644
--- a/web/app/components/base/chat/embedded-chatbot/index.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/index.tsx
@@ -60,10 +60,16 @@ const Chatbot = () => {
           isMobile={isMobile}
           allowResetChat={allowResetChat}
           title={site?.title || ''}
+          description={site?.description}
           customerIcon={isDify() ? difyIcon : ''}
           theme={themeBuilder?.theme}
           onCreateNewChat={handleNewConversation}
         />
+        {!isMobile && site?.description && (
+          <div className="system-xs-regular shrink-0 break-words px-3 pb-2 text-text-tertiary">
+            {site.description}
+          </div>
+        )}
         <div className={cn('flex grow flex-col overflow-y-auto', isMobile && 'm-[0.5px] !h-[calc(100vh_-_3rem)] rounded-2xl bg-chatbot-bg')}>
           {appChatListDataLoading && (
             <Loading type="app" />