diff --git a/web/app/(shareLayout)/layout.tsx b/web/app/(shareLayout)/layout.tsx
index 9e3e8ad4fb..9c4632cd45 100644
--- a/web/app/(shareLayout)/layout.tsx
+++ b/web/app/(shareLayout)/layout.tsx
@@ -6,11 +6,9 @@ const Layout: FC<{
   children: React.ReactNode
 }> = ({ children }) => {
   return (
-    <div className=''>
-      <div className="min-w-[300px]">
-        <GA gaType={GaType.webapp} />
-        {children}
-      </div>
+    <div className="min-w-[300px] h-full pb-[env(safe-area-inset-bottom)]">
+      <GA gaType={GaType.webapp} />
+      {children}
     </div>
   )
 }
diff --git a/web/app/components/datasets/hit-testing/index.tsx b/web/app/components/datasets/hit-testing/index.tsx
index 489c65786d..11858723b4 100644
--- a/web/app/components/datasets/hit-testing/index.tsx
+++ b/web/app/components/datasets/hit-testing/index.tsx
@@ -17,6 +17,7 @@ import ModifyRetrievalModal from './modify-retrieval-modal'
 import type { HitTestingResponse, HitTesting as HitTestingType } from '@/models/datasets'
 import Loading from '@/app/components/base/loading'
 import Modal from '@/app/components/base/modal'
+import Drawer from '@/app/components/base/drawer'
 import Pagination from '@/app/components/base/pagination'
 import FloatRightContainer from '@/app/components/base/float-right-container'
 import { fetchTestingRecords } from '@/service/datasets'
@@ -206,7 +207,7 @@ const HitTesting: FC<Props> = ({ datasetId }: Props) => {
           }}
         />}
       </Modal>
-      {isShowModifyRetrievalModal && (
+      <Drawer isOpen={isShowModifyRetrievalModal} onClose={() => setIsShowModifyRetrievalModal(false)} footer={null} mask={isMobile} panelClassname='mt-16 mx-2 sm:mr-2 mb-3 !p-0 !max-w-[640px] rounded-xl'>
         <ModifyRetrievalModal
           indexMethod={currentDataset?.indexing_technique || ''}
           value={retrievalConfig}
@@ -217,7 +218,7 @@ const HitTesting: FC<Props> = ({ datasetId }: Props) => {
             setIsShowModifyRetrievalModal(false)
           }}
         />
-      )}
+      </Drawer>
     </div>
   )
 }
diff --git a/web/app/components/datasets/hit-testing/modify-retrieval-modal.tsx b/web/app/components/datasets/hit-testing/modify-retrieval-modal.tsx
index 31524ad1dc..e6a503ebf4 100644
--- a/web/app/components/datasets/hit-testing/modify-retrieval-modal.tsx
+++ b/web/app/components/datasets/hit-testing/modify-retrieval-modal.tsx
@@ -66,9 +66,8 @@ const ModifyRetrievalModal: FC<Props> = ({
 
   return (
     <div
-      className='fixed top-16 right-2 flex flex-col bg-white border-[0.5px] border-gray-200 rounded-xl shadow-xl z-10'
+      className='w-full flex flex-col bg-white border-[0.5px] border-gray-200 rounded-xl shadow-xl'
       style={{
-        width: 632,
         height: 'calc(100vh - 72px)',
       }}
       ref={ref}
diff --git a/web/app/components/explore/app-card/index.tsx b/web/app/components/explore/app-card/index.tsx
index 24f38d666b..3b26661a9e 100644
--- a/web/app/components/explore/app-card/index.tsx
+++ b/web/app/components/explore/app-card/index.tsx
@@ -30,31 +30,29 @@ const AppCard = ({
   const { t } = useTranslation()
   const { app: appBasicInfo } = app
   return (
-    <div className={s.wrap}>
-      <div className='col-span-1 bg-white border-2 border-solid border-transparent rounded-lg shadow-sm min-h-[160px] flex flex-col transition-all duration-200 ease-in-out cursor-pointer hover:shadow-lg'>
-        <div className='flex pt-[14px] px-[14px] pb-3 h-[66px] items-center gap-3 grow-0 shrink-0'>
-          <AppIcon size='small' icon={app.app.icon} background={app.app.icon_background} />
-          <div className='relative h-8 text-sm font-medium leading-8 grow'>
-            <div className='absolute top-0 left-0 w-full h-full overflow-hidden text-ellipsis whitespace-nowrap'>{appBasicInfo.name}</div>
-          </div>
+    <div className='col-span-1 bg-white border-2 border-solid border-transparent rounded-lg shadow-sm min-h-[160px] flex flex-col transition-all duration-200 ease-in-out cursor-pointer hover:shadow-lg'>
+      <div className='flex pt-[14px] px-[14px] pb-3 h-[66px] items-center gap-3 grow-0 shrink-0'>
+        <AppIcon size='small' icon={app.app.icon} background={app.app.icon_background} />
+        <div className='relative h-8 text-sm font-medium leading-8 grow'>
+          <div className='absolute top-0 left-0 w-full h-full overflow-hidden text-ellipsis whitespace-nowrap'>{appBasicInfo.name}</div>
         </div>
-        <div className='mb-3 px-[14px] h-9 text-xs leading-normal text-gray-500 line-clamp-2'>{app.description}</div>
-        <div className='flex items-center flex-wrap min-h-[42px] px-[14px] pt-2 pb-[10px]'>
-          <div className={s.mode}>
-            <AppModeLabel mode={appBasicInfo.mode} />
-          </div>
-          <div className={cn(s.opWrap, 'flex items-center w-full space-x-2')}>
-            <Button type='primary' className='grow flex items-center !h-7' onClick={() => onAddToWorkspace(appBasicInfo.id)}>
-              <PlusIcon className='w-4 h-4 mr-1' />
-              <span className='text-xs'>{t('explore.appCard.addToWorkspace')}</span>
+      </div>
+      <div className='mb-3 px-[14px] h-9 text-xs leading-normal text-gray-500 line-clamp-2'>{app.description}</div>
+      <div className='flex items-center flex-wrap min-h-[42px] px-[14px] pt-2 pb-[10px]'>
+        <div className={s.mode}>
+          <AppModeLabel mode={appBasicInfo.mode} />
+        </div>
+        <div className={cn(s.opWrap, 'flex items-center w-full space-x-2')}>
+          <Button type='primary' className='grow flex items-center !h-7' onClick={() => onAddToWorkspace(appBasicInfo.id)}>
+            <PlusIcon className='w-4 h-4 mr-1' />
+            <span className='text-xs'>{t('explore.appCard.addToWorkspace')}</span>
+          </Button>
+          {canCreate && (
+            <Button className='grow flex items-center !h-7 space-x-1' onClick={onCreate}>
+              {CustomizeBtn}
+              <span className='text-xs'>{t('explore.appCard.customize')}</span>
             </Button>
-            {canCreate && (
-              <Button className='grow flex items-center !h-7 space-x-1' onClick={onCreate}>
-                {CustomizeBtn}
-                <span className='text-xs'>{t('explore.appCard.customize')}</span>
-              </Button>
-            )}
-          </div>
+          )}
         </div>
       </div>
     </div>
diff --git a/web/app/components/explore/app-card/style.module.css b/web/app/components/explore/app-card/style.module.css
index dc0b96e448..6bde516376 100644
--- a/web/app/components/explore/app-card/style.module.css
+++ b/web/app/components/explore/app-card/style.module.css
@@ -1,7 +1,3 @@
-.wrap {
-  min-width: 312px;
-}
-
 .mode {
   display: flex;
   height: 28px;
diff --git a/web/app/components/explore/app-list/index.tsx b/web/app/components/explore/app-list/index.tsx
index f219358738..18b651b0d0 100644
--- a/web/app/components/explore/app-list/index.tsx
+++ b/web/app/components/explore/app-list/index.tsx
@@ -97,14 +97,9 @@ const Apps: FC = () => {
         value={currCategory}
         onChange={setCurrCategory}
       />
-      <div
-        className='flex mt-6 pb-6 flex-col overflow-auto bg-gray-100 shrink-0 grow'
-        style={{
-          maxHeight: 'calc(100vh - 243px)',
-        }}
-      >
+      <div className='flex flex-1 mt-6 pb-6 flex-col overflow-auto bg-gray-100 shrink-0 grow'>
         <nav
-          className={`${s.appList} grid content-start gap-4 px-12 shrink-0`}>
+          className={`${s.appList} grid content-start gap-4 px-6 sm:px-12 shrink-0`}>
           {currList.map(app => (
             <AppCard
               key={app.app_id}
diff --git a/web/app/components/explore/index.tsx b/web/app/components/explore/index.tsx
index 8a007cd65a..2065be92a6 100644
--- a/web/app/components/explore/index.tsx
+++ b/web/app/components/explore/index.tsx
@@ -33,7 +33,7 @@ const Explore: FC<IExploreProps> = ({
   }, [])
 
   return (
-    <div className='flex h-full bg-gray-100 border-t border-gray-200'>
+    <div className='flex h-full bg-gray-100 border-t border-gray-200 overflow-hidden'>
       <ExploreContext.Provider
         value={
           {
diff --git a/web/app/components/header/account-setting/index.tsx b/web/app/components/header/account-setting/index.tsx
index d6a251196b..bd10916364 100644
--- a/web/app/components/header/account-setting/index.tsx
+++ b/web/app/components/header/account-setting/index.tsx
@@ -141,7 +141,7 @@ export default function AccountSetting({
             {
               menuItems.map(menuItem => (
                 <div key={menuItem.key} className='mb-4'>
-                  <div className='px-2 mb-[6px] text-xs font-medium text-gray-500'>{menuItem.name}</div>
+                  <div className='px-2 mb-[6px] text-[10px] sm:text-xs font-medium text-gray-500'>{menuItem.name}</div>
                   <div>
                     {
                       menuItem.items.map(item => (
diff --git a/web/app/components/header/index.tsx b/web/app/components/header/index.tsx
index 6fd8a451c9..91bcee7935 100644
--- a/web/app/components/header/index.tsx
+++ b/web/app/components/header/index.tsx
@@ -19,7 +19,7 @@ import LogoSite from '@/app/components/base/logo/logo-site'
 import useBreakpoints, { MediaType } from '@/hooks/use-breakpoints'
 
 const navClassName = `
-  flex items-center relative mr-3 px-3 h-9 rounded-xl
+  flex items-center relative mr-0 sm:mr-3 px-3 h-9 rounded-xl
   font-medium text-sm
   cursor-pointer
 `
diff --git a/web/app/components/share/chat/index.tsx b/web/app/components/share/chat/index.tsx
index b527bd792a..f981f4044d 100644
--- a/web/app/components/share/chat/index.tsx
+++ b/web/app/components/share/chat/index.tsx
@@ -682,7 +682,7 @@ const Main: FC<IMainProps> = ({
   }
 
   return (
-    <div className='bg-gray-100 h-full'>
+    <div className='bg-gray-100 h-full flex flex-col'>
       {!isInstalledApp && (
         <Header
           title={siteInfo.title}
@@ -719,8 +719,7 @@ const Main: FC<IMainProps> = ({
         )}
         {/* main */}
         <div className={cn(
-          isInstalledApp ? 'h-full' : 'h-[calc(100vh_-_3rem)] tablet:h-screen',
-          'flex-grow flex flex-col overflow-y-auto',
+          'h-full flex-grow flex flex-col overflow-y-auto',
         )
         }>
           <ConfigSence
diff --git a/web/app/layout.tsx b/web/app/layout.tsx
index adb6fd9af8..6a8a522a3a 100644
--- a/web/app/layout.tsx
+++ b/web/app/layout.tsx
@@ -8,6 +8,7 @@ import './styles/markdown.scss'
 
 export const metadata = {
   title: 'Dify',
+  viewport: 'width=device-width, initial-scale=1, maximum-scale=1, viewport-fit=cover, user-scalable=no',
 }
 
 const LocaleLayout = ({
@@ -19,6 +20,12 @@ const LocaleLayout = ({
 
   return (
     <html lang={locale ?? 'en'} className="h-full">
+      <head>
+        <meta name="theme-color" content="#FFFFFF" />
+        <meta name="mobile-web-app-capable" content="yes" />
+        <meta name="apple-mobile-web-app-capable" content="yes" />
+        <meta name="apple-mobile-web-app-status-bar-style" content="default" />
+      </head>
       <body
         className="h-full select-auto"
         data-api-prefix={process.env.NEXT_PUBLIC_API_PREFIX}