diff --git a/web/app/components/base/alert.tsx b/web/app/components/base/alert.tsx
index 1ea329e380..53cb842567 100644
--- a/web/app/components/base/alert.tsx
+++ b/web/app/components/base/alert.tsx
@@ -31,9 +31,9 @@ const Alert: React.FC<Props> = ({
   className,
 }) => {
   return (
-    <div className={cn('pointer-events-none flex w-full justify-center', className)}>
+    <div className={cn('pointer-events-none flex w-full', className)}>
       <div
-        className='relative flex w-[420px] space-x-1 overflow-hidden rounded-xl border border-components-panel-border bg-components-panel-bg-blur p-3 shadow-lg'
+        className='relative flex space-x-1 overflow-hidden rounded-xl border border-components-panel-border bg-components-panel-bg-blur p-3 shadow-lg'
       >
         <div className={cn('pointer-events-none absolute inset-0 bg-gradient-to-r  opacity-[0.4]', bgVariants({ type }))}>
         </div>
diff --git a/web/app/components/explore/try-app/app/text-generation.tsx b/web/app/components/explore/try-app/app/text-generation.tsx
index a0e8ffa660..1cb778ba52 100644
--- a/web/app/components/explore/try-app/app/text-generation.tsx
+++ b/web/app/components/explore/try-app/app/text-generation.tsx
@@ -21,6 +21,7 @@ import Res from '@/app/components/share/text-generation/result'
 import { AppSourceType } from '@/service/share'
 import { TaskStatus } from '@/app/components/share/text-generation/types'
 import Alert from '@/app/components/base/alert'
+import { useTranslation } from 'react-i18next'
 
 type Props = {
   appId: string
@@ -35,6 +36,7 @@ const TextGeneration: FC<Props> = ({
   isWorkflow,
   appData,
 }) => {
+  const { t } = useTranslation()
   const media = useBreakpoints()
   const isPC = media === MediaType.pc
 
@@ -115,7 +117,13 @@ const TextGeneration: FC<Props> = ({
     })()
   }, [appData, appParams])
 
-  const handleCompleted = noop
+  const [isCompleted, setIsCompleted] = useState(false)
+  const handleCompleted = useCallback(() => {
+    setIsCompleted(true)
+  }, [])
+  const [isHideTryNotice, {
+    setTrue: hideTryNotice,
+  }] = useBoolean(false)
 
   const renderRes = (task?: Task) => (<Res
     key={task?.id}
@@ -145,13 +153,15 @@ const TextGeneration: FC<Props> = ({
     <div
       className={cn(
         'relative flex h-full flex-col',
-        'bg-chatbot-bg',
+        'rounded-r-2xl bg-chatbot-bg',
       )}
     >
       <div className={cn(
         'flex h-0 grow flex-col overflow-y-auto p-6',
       )}>
-        <Alert className='mb-3 shrink-0' message='This is a sample app. You can try up to 5 messages. To keep using it, click “Create form this sample app” and set it up!' onHide={noop} />
+        {isCompleted && !isHideTryNotice && (
+          <Alert className='mb-3 shrink-0' message={t('explore.tryApp.tryInfo')} onHide={hideTryNotice} />
+        )}
         {renderRes()}
       </div>
     </div>
@@ -167,7 +177,7 @@ const TextGeneration: FC<Props> = ({
 
   return (
     <div className={cn(
-      'bg-background-default-burn',
+      'rounded-2xl border border-components-panel-border bg-background-section-burn',
       isPC && 'flex',
       !isPC && 'flex-col',
       'h-full rounded-2xl shadow-md',
@@ -176,11 +186,11 @@ const TextGeneration: FC<Props> = ({
       {/* Left */}
       <div className={cn(
         'relative flex h-full shrink-0 flex-col',
-        isPC ? 'w-[600px] max-w-[50%]' : resultExisted ? 'h-[calc(100%_-_64px)]' : '',
-        'rounded-l-2xl',
+        isPC && 'w-[600px] max-w-[50%]',
+        'rounded-l-2xl bg-components-panel-bg',
       )}>
         {/* Header */}
-        <div className={cn('shrink-0 space-y-4 pb-2', isPC ? 'bg-components-panel-bg p-8 pb-0' : 'p-4 pb-0')}>
+        <div className={cn('shrink-0 space-y-4 pb-2', isPC ? ' p-8 pb-0' : 'p-4 pb-0')}>
           <div className='flex items-center gap-3'>
             <AppIcon
               size={isPC ? 'large' : 'small'}
@@ -197,7 +207,7 @@ const TextGeneration: FC<Props> = ({
         </div>
         {/* form */}
         <div className={cn(
-          'h-0 grow overflow-y-auto bg-components-panel-bg',
+          'h-0 grow overflow-y-auto',
           isPC ? 'px-8' : 'px-4',
           !isPC && resultExisted && customConfig?.remove_webapp_brand && 'rounded-b-2xl border-b-[0.5px] border-divider-regular',
         )}>
diff --git a/web/i18n/en-US/explore.ts b/web/i18n/en-US/explore.ts
index 649b744b89..b1891f6d3e 100644
--- a/web/i18n/en-US/explore.ts
+++ b/web/i18n/en-US/explore.ts
@@ -38,6 +38,7 @@ const translation = {
     createFromSampleApp: 'Create from this sample app',
     category: 'Category',
     requirements: 'Requirements',
+    tryInfo: 'This is a sample app. You can try up to 5 messages. To keep using it, click "Create form this sample app" and set it up!',
   },
   appCustomize: {
     title: 'Create app from {{name}}',
diff --git a/web/i18n/ja-JP/explore.ts b/web/i18n/ja-JP/explore.ts
index d3f5bc421c..2639bfc1dd 100644
--- a/web/i18n/ja-JP/explore.ts
+++ b/web/i18n/ja-JP/explore.ts
@@ -39,6 +39,7 @@ const translation = {
     createFromSampleApp: 'テンプレートから作成',
     category: 'カテゴリー',
     requirements: '必要項目',
+    tryInfo: 'これはサンプルアプリです。最大5件のメッセージまでお試しいただけます。引き続き利用するには、「テンプレートから作成」 をクリックして設定を行ってください。',
   },
   appCustomize: {
     title: '{{name}}からアプリを作成',
diff --git a/web/i18n/zh-Hans/explore.ts b/web/i18n/zh-Hans/explore.ts
index e8152e2067..2080033904 100644
--- a/web/i18n/zh-Hans/explore.ts
+++ b/web/i18n/zh-Hans/explore.ts
@@ -39,6 +39,7 @@ const translation = {
     createFromSampleApp: '从此模板创建应用',
     category: '分类',
     requirements: '必须配置项',
+    tryInfo: '这是一个示例应用，您可以试用最多 5 条消息。如需继续使用，请点击 “从此模板创建应用” 并完成配置！',
   },
   appCustomize: {
     title: '从 {{name}} 创建应用程序',