diff --git a/web/src/components/empty/empty.tsx b/web/src/components/empty/empty.tsx
index 44f46e0dd0..c6f6f1f6c9 100644
--- a/web/src/components/empty/empty.tsx
+++ b/web/src/components/empty/empty.tsx
@@ -79,8 +79,9 @@ export const EmptyAppCard = (props: {
   isSearch?: boolean;
   size?: 'small' | 'large';
   children?: React.ReactNode;
+  testId?: string;
 }) => {
-  const { type, showIcon, className, isSearch, children } = props;
+  const { type, showIcon, className, isSearch, children, testId } = props;
   let defaultClass = '';
   let style = {};
   switch (props.size) {
@@ -97,7 +98,7 @@ export const EmptyAppCard = (props: {
       break;
   }
   return (
-    <div onClick={isSearch ? undefined : props.onClick}>
+    <div onClick={isSearch ? undefined : props.onClick} data-testid={testId}>
       <EmptyCard
         icon={showIcon ? EmptyCardData[type].icon : undefined}
         title={
diff --git a/web/src/components/file-upload-dialog/index.tsx b/web/src/components/file-upload-dialog/index.tsx
index 5b3c514638..ba90d3fa49 100644
--- a/web/src/components/file-upload-dialog/index.tsx
+++ b/web/src/components/file-upload-dialog/index.tsx
@@ -65,6 +65,7 @@ function UploadForm({ submit, showParseOnCreation }: UploadFormProps) {
           >
             {(field) => (
               <Switch
+                data-testid="parse-on-creation-toggle"
                 onCheckedChange={field.onChange}
                 checked={field.value}
               ></Switch>
@@ -77,6 +78,7 @@ function UploadForm({ submit, showParseOnCreation }: UploadFormProps) {
               value={field.value}
               onValueChange={field.onChange}
               accept={{ '*': [] }}
+              data-testid="dataset-upload-dropzone"
             />
           )}
         </RAGFlowFormItem>
@@ -97,7 +99,7 @@ export function FileUploadDialog({
 
   return (
     <Dialog open onOpenChange={hideModal}>
-      <DialogContent>
+      <DialogContent data-testid="dataset-upload-modal">
         <DialogHeader>
           <DialogTitle>{t('fileManager.uploadFile')}</DialogTitle>
         </DialogHeader>
diff --git a/web/src/components/home-card.tsx b/web/src/components/home-card.tsx
index d5099756ce..06edff0454 100644
--- a/web/src/components/home-card.tsx
+++ b/web/src/components/home-card.tsx
@@ -14,6 +14,7 @@ interface IProps {
   moreDropdown: React.ReactNode;
   sharedBadge?: ReactNode;
   icon?: React.ReactNode;
+  testId?: string;
 }
 export function HomeCard({
   data,
@@ -21,9 +22,12 @@ export function HomeCard({
   moreDropdown,
   sharedBadge,
   icon,
+  testId,
 }: IProps) {
   return (
     <Card
+      data-testid={testId}
+      data-agent-name={data.name}
       onClick={() => {
         // navigateToSearch(data?.id);
         onClick?.();
@@ -40,7 +44,7 @@ export function HomeCard({
         <div className="flex flex-col justify-between gap-1 flex-1 h-full w-[calc(100%-50px)]">
           <section className="flex justify-between">
             <section className="flex flex-1 min-w-0 gap-1 items-center">
-              <div className="text-base font-bold leading-snug truncate">
+              <div className="text-base font-bold leading-snug truncate" data-testid="agent-name">
                 {data.name}
               </div>
               {icon}
diff --git a/web/src/components/knowledge-base-item.tsx b/web/src/components/knowledge-base-item.tsx
index e3958853a1..35df932f6b 100644
--- a/web/src/components/knowledge-base-item.tsx
+++ b/web/src/components/knowledge-base-item.tsx
@@ -122,6 +122,7 @@ export function KnowledgeBaseFormField({
           </FormLabel>
           <FormControl>
             <MultiSelect
+              data-testid="chat-datasets-combobox"
               options={options}
               onValueChange={(value) => {
                 handleDatasetSelectChange(value, field.onChange);
@@ -131,6 +132,8 @@ export function KnowledgeBaseFormField({
               maxCount={100}
               defaultValue={field.value}
               showSelectAll={false}
+              popoverTestId="datasets-options"
+              optionTestIdPrefix="datasets"
               {...field}
             />
           </FormControl>
diff --git a/web/src/components/message-input/next.tsx b/web/src/components/message-input/next.tsx
index 7dafe52c1d..186bf34bab 100644
--- a/web/src/components/message-input/next.tsx
+++ b/web/src/components/message-input/next.tsx
@@ -211,6 +211,7 @@ export function NextMessageInput({
         </FileUploadList>
 
         <Textarea
+          data-testid="chat-textarea"
           value={value}
           onChange={onInputChange}
           placeholder={t('chat.messagePlaceholder')}
@@ -267,7 +268,7 @@ export function NextMessageInput({
           </div>
 
           {sendLoading ? (
-            <Button onClick={stopOutputMessage} size="icon-xs">
+            <Button data-testid="chat-stream-status" onClick={stopOutputMessage} size="icon-xs">
               <CircleStop />
             </Button>
           ) : (
diff --git a/web/src/components/originui/select-with-search.tsx b/web/src/components/originui/select-with-search.tsx
index 5d81471cb4..806234f964 100644
--- a/web/src/components/originui/select-with-search.tsx
+++ b/web/src/components/originui/select-with-search.tsx
@@ -48,6 +48,7 @@ export type SelectWithSearchFlagProps = {
   disabled?: boolean;
   placeholder?: string;
   emptyData?: string;
+  testId?: string;
 };
 
 function findLabelWithoutOptions(
@@ -80,6 +81,7 @@ export const SelectWithSearch = forwardRef<
       disabled = false,
       placeholder = t('common.selectPlaceholder'),
       emptyData = t('common.noDataFound'),
+      testId,
     },
     ref,
   ) => {
@@ -154,6 +156,7 @@ export const SelectWithSearch = forwardRef<
             aria-expanded={open}
             ref={ref}
             disabled={disabled}
+            data-testid={testId}
             className={cn(
               '!bg-bg-input hover:bg-background border-border-button w-full  justify-between px-3 font-normal outline-offset-0 outline-none focus-visible:outline-[3px] [&_svg]:pointer-events-auto group',
               triggerClassName,
@@ -213,6 +216,7 @@ export const SelectWithSearch = forwardRef<
                             value={option.value}
                             disabled={option.disabled}
                             onSelect={handleSelect}
+                            data-testid="combobox-option"
                             className={
                               value === option.value ? 'bg-bg-card' : ''
                             }
@@ -234,6 +238,7 @@ export const SelectWithSearch = forwardRef<
                       value={group.value}
                       disabled={group.disabled}
                       onSelect={handleSelect}
+                      data-testid="combobox-option"
                       className={cn('mb-1 min-h-10 ', {
                         'bg-bg-card ': value === group.value,
                       })}
diff --git a/web/src/components/rename-dialog/index.tsx b/web/src/components/rename-dialog/index.tsx
index 27f50a0152..f778fe6e2a 100644
--- a/web/src/components/rename-dialog/index.tsx
+++ b/web/src/components/rename-dialog/index.tsx
@@ -23,7 +23,7 @@ export function RenameDialog({
 
   return (
     <Dialog open onOpenChange={hideModal}>
-      <DialogContent className="sm:max-w-[425px]">
+      <DialogContent className="sm:max-w-[425px]" data-testid="rename-modal">
         <DialogHeader>
           <DialogTitle>{title || t('common.rename')}</DialogTitle>
         </DialogHeader>
@@ -33,7 +33,7 @@ export function RenameDialog({
           onOk={onOk}
         ></RenameForm>
         <DialogFooter>
-          <ButtonLoading type="submit" form={TagRenameId} loading={loading}>
+          <ButtonLoading data-testid="rename-save" type="submit" form={TagRenameId} loading={loading}>
             {t('common.save')}
           </ButtonLoading>
         </DialogFooter>
diff --git a/web/src/components/rename-dialog/rename-form.tsx b/web/src/components/rename-dialog/rename-form.tsx
index 3dc543d53a..cad388cf1e 100644
--- a/web/src/components/rename-dialog/rename-form.tsx
+++ b/web/src/components/rename-dialog/rename-form.tsx
@@ -66,6 +66,7 @@ export function RenameForm({
               <FormLabel>{t('common.name')}</FormLabel>
               <FormControl>
                 <Input
+                  data-testid="rename-name-input"
                   placeholder={t('common.namePlaceholder')}
                   {...field}
                   autoComplete="off"
diff --git a/web/src/components/ui/modal/modal.tsx b/web/src/components/ui/modal/modal.tsx
index 652c5dc63c..6e8883ed0d 100644
--- a/web/src/components/ui/modal/modal.tsx
+++ b/web/src/components/ui/modal/modal.tsx
@@ -33,6 +33,8 @@ export interface ModalProps {
   onCancel?: () => void;
   okButtonClassName?: string;
   cancelButtonClassName?: string;
+  testId?: string;
+  okButtonTestId?: string;
   disabled?: boolean;
   style?: React.CSSProperties;
   zIndex?: number;
@@ -87,6 +89,8 @@ const Modal: ModalType = ({
   style,
   zIndex = 50,
   type,
+  testId,
+  okButtonTestId,
 }) => {
   const sizeClasses = {
     small: 'max-w-md',
@@ -152,6 +156,7 @@ const Modal: ModalType = ({
             type="button"
             disabled={confirmLoading || disabled}
             onClick={() => handleOk()}
+            data-testid={okButtonTestId}
             className={cn(
               'px-2 py-1 bg-primary text-primary-foreground rounded-md hover:bg-primary/90',
               { 'cursor-not-allowed': disabled },
@@ -190,6 +195,7 @@ const Modal: ModalType = ({
     okButtonClassName,
     cancelButtonClassName,
     showCancel,
+    okButtonTestId,
   ]);
 
   const contentEl = useMemo(() => {
@@ -224,6 +230,7 @@ const Modal: ModalType = ({
               `relative w-[700px] ${full ? 'max-w-full' : sizeClasses[size]} ${className} bg-bg-base rounded-lg shadow-lg border border-border-default transition-all focus-visible:!outline-none`,
               { 'pt-10': closable && !title && !type },
             )}
+            data-testid={testId}
             style={style}
             onClick={(e) => e.stopPropagation()}
           >
diff --git a/web/src/components/ui/multi-select.tsx b/web/src/components/ui/multi-select.tsx
index 42bb1843ef..fb95b95415 100644
--- a/web/src/components/ui/multi-select.tsx
+++ b/web/src/components/ui/multi-select.tsx
@@ -49,10 +49,12 @@ function MultiCommandItem({
   option,
   isSelected,
   toggleOption,
+  optionTestId,
 }: {
   option: MultiSelectOptionType;
   isSelected: boolean;
   toggleOption(value: string): void;
+  optionTestId?: string;
 }) {
   return (
     <CommandItem
@@ -61,6 +63,7 @@ function MultiCommandItem({
         if (option.disabled) return false;
         toggleOption(option.value);
       }}
+      data-testid={optionTestId}
       className={cn('cursor-pointer', {
         'cursor-not-allowed text-text-disabled': option.disabled,
       })}
@@ -183,6 +186,8 @@ interface MultiSelectProps
    * If true, renders the multi-select component with a select all option.
    */
   showSelectAll?: boolean;
+  popoverTestId?: string;
+  optionTestIdPrefix?: string;
 }
 
 export const MultiSelect = React.forwardRef<
@@ -202,6 +207,8 @@ export const MultiSelect = React.forwardRef<
       // asChild = false,
       className,
       showSelectAll = true,
+      popoverTestId,
+      optionTestIdPrefix,
       ...props
     },
     ref,
@@ -378,6 +385,7 @@ export const MultiSelect = React.forwardRef<
           className="w-auto p-0"
           align="start"
           onEscapeKeyDown={() => setIsPopoverOpen(false)}
+          data-testid={popoverTestId}
         >
           <Command className="p-5 pb-8">
             {options && options.length > 0 && (
@@ -410,7 +418,7 @@ export const MultiSelect = React.forwardRef<
                 )}
                 {!options.some((x) => 'options' in x) &&
                   (options as unknown as MultiSelectOptionType[]).map(
-                    (option) => {
+                    (option, idx) => {
                       const isSelected = selectedValues.includes(option.value);
                       return (
                         <MultiCommandItem
@@ -418,6 +426,7 @@ export const MultiSelect = React.forwardRef<
                           key={option.value}
                           isSelected={isSelected}
                           toggleOption={toggleOption}
+                          optionTestId={optionTestIdPrefix ? `${optionTestIdPrefix}-option-${idx}` : undefined}
                         ></MultiCommandItem>
                       );
                     },
@@ -426,7 +435,7 @@ export const MultiSelect = React.forwardRef<
               {options.every((x) => 'options' in x) &&
                 options.map((x, idx) => (
                   <CommandGroup heading={x.label} key={idx}>
-                    {x.options.map((option) => {
+                    {x.options.map((option, optIdx) => {
                       const isSelected = selectedValues.includes(option.value);
 
                       return (
@@ -435,6 +444,7 @@ export const MultiSelect = React.forwardRef<
                           key={option.value}
                           isSelected={isSelected}
                           toggleOption={toggleOption}
+                          optionTestId={optionTestIdPrefix ? `${optionTestIdPrefix}-option-${optIdx}` : undefined}
                         ></MultiCommandItem>
                       );
                     })}
diff --git a/web/src/layouts/next-header.tsx b/web/src/layouts/next-header.tsx
index db3faea260..83618a2f00 100644
--- a/web/src/layouts/next-header.tsx
+++ b/web/src/layouts/next-header.tsx
@@ -94,7 +94,19 @@ export function Header() {
           tag.path === Routes.Root ? (
             <HeaderIcon className="size-6"></HeaderIcon>
           ) : (
-            <span>{tag.name}</span>
+            <span
+              data-testid={
+                tag.path === Routes.Chats
+                  ? 'nav-chat'
+                  : tag.path === Routes.Searches
+                    ? 'nav-search'
+                    : tag.path === Routes.Agents
+                      ? 'nav-agent'
+                      : undefined
+              }
+            >
+              {tag.name}
+            </span>
           ),
         value: tag.path,
       };
@@ -128,7 +140,7 @@ export function Header() {
   }, [pathname]);
 
   return (
-    <section className="py-5 px-10 flex justify-between items-center ">
+    <section className="py-5 px-10 flex justify-between items-center " data-testid="top-nav">
       <div className="flex items-center gap-4">
         <img
           src={'/logo.svg'}
@@ -146,7 +158,7 @@ export function Header() {
         onChange={handleChange}
         activeClassName="text-bg-base bg-metallic-gradient border-b-[#00BEB4] border-b-2"
       ></Segmented>
-      <div className="flex items-center gap-5 text-text-badge">
+      <div className="flex items-center gap-5 text-text-badge" data-testid="auth-status">
         <a
           target="_blank"
           href="https://discord.com/invite/NjYzJD3GM3"
@@ -183,7 +195,7 @@ export function Header() {
           {theme === 'light' ? <Sun /> : <Moon />}
         </Button>
         <BellButton></BellButton>
-        <div className="relative">
+        <div className="relative" data-testid="settings-entrypoint">
           <RAGFlowAvatar
             name={nickname}
             avatar={avatar}
diff --git a/web/src/pages/agent/chat/box.tsx b/web/src/pages/agent/chat/box.tsx
index 9084fe447d..d210b21c21 100644
--- a/web/src/pages/agent/chat/box.tsx
+++ b/web/src/pages/agent/chat/box.tsx
@@ -71,6 +71,7 @@ function AgentChatBox() {
       <section className="flex flex-1 flex-col px-5 min-h-0 pb-4">
         <div className="flex-1 overflow-auto" ref={messageContainerRef}>
           <div>
+            {!sendLoading && <div data-testid="agent-run-idle" />}
             {/* <Spin spinning={sendLoading}> */}
             {derivedMessages?.map((message, i) => {
               return (
diff --git a/web/src/pages/agent/chat/chat-sheet.tsx b/web/src/pages/agent/chat/chat-sheet.tsx
index d007dfb74d..338a43f34f 100644
--- a/web/src/pages/agent/chat/chat-sheet.tsx
+++ b/web/src/pages/agent/chat/chat-sheet.tsx
@@ -12,6 +12,7 @@ export function ChatSheet({ hideModal }: IModalProps<any>) {
   return (
     <Sheet open modal={false} onOpenChange={hideModal}>
       <SheetContent
+        data-testid="agent-run-chat"
         className={cn('top-20 bottom-0 p-0 flex flex-col h-auto')}
         onInteractOutside={(e) => e.preventDefault()}
       >
diff --git a/web/src/pages/agent/index.tsx b/web/src/pages/agent/index.tsx
index 39a5aee3b4..f6c1bb3614 100644
--- a/web/src/pages/agent/index.tsx
+++ b/web/src/pages/agent/index.tsx
@@ -210,7 +210,7 @@ export default function Agent() {
   } = useRunDataflow({ showLogSheet: showPipelineLogSheet, setMessageId });
 
   return (
-    <section className="h-full">
+    <section className="h-full" data-testid="agent-detail">
       <PageHeader>
         <section>
           <Breadcrumb>
@@ -245,7 +245,7 @@ export default function Agent() {
           >
             <MessageSquareCode /> {t('flow.conversationVariable')}
           </ButtonLoading>
-          <Button variant={'secondary'} onClick={handleButtonRunClick}>
+          <Button data-testid="agent-run" variant={'secondary'} onClick={handleButtonRunClick}>
             <CirclePlay />
             {t('flow.run')}
           </Button>
diff --git a/web/src/pages/agents/agent-card.tsx b/web/src/pages/agents/agent-card.tsx
index 9c1de9d3a0..678d574b0d 100644
--- a/web/src/pages/agents/agent-card.tsx
+++ b/web/src/pages/agents/agent-card.tsx
@@ -18,6 +18,7 @@ export function AgentCard({ data, showAgentRenameModal }: DatasetCardProps) {
 
   return (
     <HomeCard
+      testId="agent-card"
       data={{ ...data, name: data.title, description: data.description || '' }}
       moreDropdown={
         <AgentDropdown showAgentRenameModal={showAgentRenameModal} agent={data}>
diff --git a/web/src/pages/agents/create-agent-dialog.tsx b/web/src/pages/agents/create-agent-dialog.tsx
index ae998e6c5a..0dfe8ab117 100644
--- a/web/src/pages/agents/create-agent-dialog.tsx
+++ b/web/src/pages/agents/create-agent-dialog.tsx
@@ -22,7 +22,7 @@ export function CreateAgentDialog({
 
   return (
     <Dialog open onOpenChange={hideModal}>
-      <DialogContent>
+      <DialogContent data-testid="agent-create-modal">
         <DialogHeader>
           <DialogTitle>{t('flow.createGraph')}</DialogTitle>
         </DialogHeader>
@@ -32,7 +32,7 @@ export function CreateAgentDialog({
           shouldChooseAgent={shouldChooseAgent}
         ></CreateAgentForm>
         <DialogFooter>
-          <ButtonLoading type="submit" form={TagRenameId} loading={loading}>
+          <ButtonLoading data-testid="agent-save" type="submit" form={TagRenameId} loading={loading}>
             {t('common.save')}
           </ButtonLoading>
         </DialogFooter>
diff --git a/web/src/pages/agents/index.tsx b/web/src/pages/agents/index.tsx
index 01e7bd7617..7501e2540c 100644
--- a/web/src/pages/agents/index.tsx
+++ b/web/src/pages/agents/index.tsx
@@ -93,6 +93,7 @@ export default function Agents() {
           >
             <div className="flex flex-col gap-y-5 text-text-secondary text-sm pt-5">
               <div
+                data-testid="agents-empty-create"
                 className="flex items-center gap-x-2 hover:text-text-primary cursor-pointer"
                 onClick={showCreatingModal}
               >
@@ -117,7 +118,7 @@ export default function Agents() {
           </EmptyAppCard>
         </div>
       )}
-      <section className="flex flex-col w-full flex-1">
+      <section className="flex flex-col w-full flex-1" data-testid="agents-list">
         {(!!data?.length || searchString) && (
           <>
             <div className="px-8 pt-8 ">
@@ -131,13 +132,13 @@ export default function Agents() {
                 value={filterValue}
               >
                 <DropdownMenu>
-                  <DropdownMenuTrigger>
+                  <DropdownMenuTrigger data-testid="create-agent">
                     <Button>
                       <Plus className="h-4 w-4" />
                       {t('flow.createGraph')}
                     </Button>
                   </DropdownMenuTrigger>
-                  <DropdownMenuContent>
+                  <DropdownMenuContent data-testid="agent-create-menu">
                     <DropdownMenuItem
                       justifyBetween={false}
                       onClick={showCreatingModal}
@@ -153,6 +154,7 @@ export default function Agents() {
                       {t('flow.createFromTemplate')}
                     </DropdownMenuItem>
                     <DropdownMenuItem
+                      data-testid="agent-import-json"
                       justifyBetween={false}
                       onClick={handleImportJson}
                     >
diff --git a/web/src/pages/agents/name-form-field.tsx b/web/src/pages/agents/name-form-field.tsx
index 6a17ae97c0..9789746a86 100644
--- a/web/src/pages/agents/name-form-field.tsx
+++ b/web/src/pages/agents/name-form-field.tsx
@@ -17,7 +17,7 @@ export function NameFormField() {
   const { t } = useTranslation();
   return (
     <RAGFlowFormItem name="name" required label={t('common.name')}>
-      <Input placeholder={t('common.namePlaceholder')} autoComplete="off" />
+      <Input data-testid="agent-name-input" placeholder={t('common.namePlaceholder')} autoComplete="off" />
     </RAGFlowFormItem>
   );
 }
diff --git a/web/src/pages/agents/upload-agent-dialog/index.tsx b/web/src/pages/agents/upload-agent-dialog/index.tsx
index 6d54bffdd0..0144ef4da0 100644
--- a/web/src/pages/agents/upload-agent-dialog/index.tsx
+++ b/web/src/pages/agents/upload-agent-dialog/index.tsx
@@ -20,13 +20,13 @@ export function UploadAgentDialog({
 
   return (
     <Dialog open onOpenChange={hideModal}>
-      <DialogContent>
+      <DialogContent data-testid="agent-import-modal">
         <DialogHeader>
           <DialogTitle>{t('fileManager.uploadFile')}</DialogTitle>
         </DialogHeader>
         <UploadAgentForm hideModal={hideModal} onOk={onOk}></UploadAgentForm>
         <DialogFooter>
-          <ButtonLoading type="submit" form={TagRenameId} loading={loading}>
+          <ButtonLoading data-testid="agent-import-save" type="submit" form={TagRenameId} loading={loading}>
             {t('common.save')}
           </ButtonLoading>
         </DialogFooter>
diff --git a/web/src/pages/agents/upload-agent-dialog/upload-agent-form.tsx b/web/src/pages/agents/upload-agent-dialog/upload-agent-form.tsx
index 8798eabece..48a54616da 100644
--- a/web/src/pages/agents/upload-agent-dialog/upload-agent-form.tsx
+++ b/web/src/pages/agents/upload-agent-dialog/upload-agent-form.tsx
@@ -53,6 +53,7 @@ export function UploadAgentForm({ hideModal, onOk }: IModalProps<any>) {
               <FormLabel required>DSL</FormLabel>
               <FormControl>
                 <FileUploader
+                  data-testid="agent-import-file"
                   className="text-ellipsis overflow-hidden"
                   value={field.value}
                   onValueChange={field.onChange}
diff --git a/web/src/pages/dataset/dataset/dataset-action-cell.tsx b/web/src/pages/dataset/dataset/dataset-action-cell.tsx
index b4b4dd6be1..0481632a45 100644
--- a/web/src/pages/dataset/dataset/dataset-action-cell.tsx
+++ b/web/src/pages/dataset/dataset/dataset-action-cell.tsx
@@ -105,6 +105,7 @@ export function DatasetActionCell({
       )}
       <ConfirmDeleteDialog onOk={handleRemove}>
         <Button
+          data-testid="document-delete"
           variant="transparent"
           className="border-none hover:bg-bg-card text-text-primary"
           size={'sm'}
diff --git a/web/src/pages/dataset/dataset/dataset-table.tsx b/web/src/pages/dataset/dataset/dataset-table.tsx
index e76b35bbe9..1cf29aadb8 100644
--- a/web/src/pages/dataset/dataset/dataset-table.tsx
+++ b/web/src/pages/dataset/dataset/dataset-table.tsx
@@ -151,6 +151,8 @@ export function DatasetTable({
             table.getRowModel().rows.map((row) => (
               <TableRow
                 key={row.id}
+                data-testid="document-row"
+                data-doc-name={row.original.name}
                 data-state={row.getIsSelected() && 'selected'}
                 className="group"
               >
diff --git a/web/src/pages/dataset/dataset/parsing-status-cell.tsx b/web/src/pages/dataset/dataset/parsing-status-cell.tsx
index 9ac7fc82de..8ba37af33a 100644
--- a/web/src/pages/dataset/dataset/parsing-status-cell.tsx
+++ b/web/src/pages/dataset/dataset/parsing-status-cell.tsx
@@ -40,6 +40,15 @@ const IconMap = {
   ),
 };
 
+const ParseStatusStateMap = {
+  [RunningStatus.UNSTART]: 'unstart',
+  [RunningStatus.RUNNING]: 'running',
+  [RunningStatus.CANCEL]: 'cancel',
+  [RunningStatus.DONE]: 'success',
+  [RunningStatus.FAIL]: 'fail',
+  [RunningStatus.SCHEDULE]: 'running',
+} as const;
+
 export function ParsingStatusCell({
   record,
   showChangeParserModal,
@@ -89,7 +98,11 @@ export function ParsingStatusCell({
     showLog(record);
   };
   return (
-    <section className="flex gap-8 items-center">
+    <section
+      className="flex gap-8 items-center"
+      data-testid="document-parse-status"
+      data-state={ParseStatusStateMap[run] ?? 'unknown'}
+    >
       <div className="text-ellipsis w-[100px] flex items-center justify-between">
         <DropdownMenu>
           <DropdownMenuTrigger>
diff --git a/web/src/pages/login-next/card.tsx b/web/src/pages/login-next/card.tsx
index 50ff3917b0..5a76ab289a 100644
--- a/web/src/pages/login-next/card.tsx
+++ b/web/src/pages/login-next/card.tsx
@@ -1,6 +1,8 @@
-import React, { useEffect, useState } from 'react';
+import React, { createContext, useEffect, useState } from 'react';
 import './index.less';
 
+export const FlipFaceContext = createContext<'front' | 'back'>('front');
+
 type IProps = {
   children: React.ReactNode;
   isLoginPage: boolean;
@@ -32,18 +34,34 @@ const FlipCard3D = (props: IProps) => {
             className={`relative w-full h-full transition-transform transform-style-3d ${isFlipped ? 'rotate-y-180' : ''}`}
           >
             {/* Front Face */}
-            <div className="absolute inset-0 flex items-center justify-center backface-hidden rotate-y-0">
-              {children}
+            <div
+              className="absolute inset-0 flex items-center justify-center backface-hidden rotate-y-0"
+              {...(!isFlipped ? { 'data-testid': 'auth-card-active' } : {})}
+            >
+              <FlipFaceContext.Provider value="front">
+                {children}
+              </FlipFaceContext.Provider>
             </div>
 
             {/* Back Face */}
-            <div className="absolute inset-0 flex items-center justify-center backface-hidden rotate-y-180">
-              {children}
+            <div
+              className="absolute inset-0 flex items-center justify-center backface-hidden rotate-y-180"
+              {...(isFlipped ? { 'data-testid': 'auth-card-active' } : {})}
+            >
+              <FlipFaceContext.Provider value="back">
+                {children}
+              </FlipFaceContext.Provider>
             </div>
           </div>
         </div>
       )}
-      {!isBackfaceVisibilitySupported() && <>{children}</>}
+      {!isBackfaceVisibilitySupported() && (
+        <div data-testid="auth-card-active">
+          <FlipFaceContext.Provider value={isFlipped ? 'back' : 'front'}>
+            {children}
+          </FlipFaceContext.Provider>
+        </div>
+      )}
     </>
   );
 };
diff --git a/web/src/pages/login-next/index.tsx b/web/src/pages/login-next/index.tsx
index 0dac49e14d..0384296b36 100644
--- a/web/src/pages/login-next/index.tsx
+++ b/web/src/pages/login-next/index.tsx
@@ -8,7 +8,7 @@ import {
 } from '@/hooks/use-login-request';
 import { useSystemConfig } from '@/hooks/use-system-request';
 import { rsaPsw } from '@/utils';
-import { useEffect, useState } from 'react';
+import { useContext, useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useNavigate } from 'react-router';
 
@@ -29,9 +29,214 @@ import { zodResolver } from '@hookform/resolvers/zod';
 import { useForm } from 'react-hook-form';
 import { z } from 'zod';
 import { BgSvg } from './bg';
-import FlipCard3D from './card';
+import FlipCard3D, { FlipFaceContext } from './card';
 import './index.less';
 
+type LoginFormContentProps = {
+  isLoginPage: boolean;
+  title: string;
+  form: ReturnType<typeof useForm>;
+  loading: boolean;
+  onCheck: (params: any) => Promise<void>;
+  changeTitle: () => void;
+  registerEnabled: boolean;
+  channels: { channel: string; icon?: string; display_name: string }[];
+  handleLoginWithChannel: (channel: string) => void;
+  t: ReturnType<typeof useTranslation>['t'];
+};
+
+function LoginFormContent({
+  isLoginPage,
+  title,
+  form,
+  loading,
+  onCheck,
+  changeTitle,
+  registerEnabled,
+  channels,
+  handleLoginWithChannel,
+  t,
+}: LoginFormContentProps) {
+  const face = useContext(FlipFaceContext);
+  const isActiveFace = isLoginPage ? face === 'front' : face === 'back';
+
+  return (
+    <div className="flex flex-col items-center justify-center w-full">
+      <div className="text-center mb-8">
+        <h2 className="text-xl font-semibold text-text-primary">
+          {title === 'login' ? t('loginTitle') : t('signUpTitle')}
+        </h2>
+      </div>
+      <div className=" w-full max-w-[540px] bg-bg-component backdrop-blur-sm rounded-2xl shadow-xl pt-14 pl-10 pr-10 pb-2 border border-border-button ">
+        <Form {...form}>
+          <form
+            className="flex flex-col gap-8 text-text-primary "
+            data-testid="auth-form"
+            data-active={isActiveFace ? 'true' : undefined}
+            onSubmit={form.handleSubmit(onCheck)}
+          >
+            <FormField
+              control={form.control}
+              name="email"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel required>{t('emailLabel')}</FormLabel>
+                  <FormControl>
+                    <Input
+                      data-testid="auth-email"
+                      placeholder={t('emailPlaceholder')}
+                      autoComplete="email"
+                      {...field}
+                    />
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+            {title === 'register' && (
+              <FormField
+                control={form.control}
+                name="nickname"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel required>{t('nicknameLabel')}</FormLabel>
+                    <FormControl>
+                      <Input
+                        data-testid="auth-nickname"
+                        placeholder={t('nicknamePlaceholder')}
+                        autoComplete="username"
+                        {...field}
+                      />
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+            )}
+
+            <FormField
+              control={form.control}
+              name="password"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel required>{t('passwordLabel')}</FormLabel>
+                  <FormControl>
+                    <div className="relative">
+                      <Input
+                        data-testid="auth-password"
+                        type={'password'}
+                        placeholder={t('passwordPlaceholder')}
+                        autoComplete={
+                          title === 'login'
+                            ? 'current-password'
+                            : 'new-password'
+                        }
+                        {...field}
+                      />
+                    </div>
+                  </FormControl>
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            {title === 'login' && (
+              <FormField
+                control={form.control}
+                name="remember"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormControl>
+                      <div className="flex gap-2">
+                        <Checkbox
+                          checked={field.value}
+                          onCheckedChange={(checked) => {
+                            field.onChange(checked);
+                          }}
+                        />
+                        <FormLabel
+                          className={cn(' hover:text-text-primary', {
+                            'text-text-disabled': !field.value,
+                            'text-text-primary': field.value,
+                          })}
+                        >
+                          {t('rememberMe')}
+                        </FormLabel>
+                      </div>
+                    </FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )}
+              />
+            )}
+            <ButtonLoading
+              data-testid="auth-submit"
+              type="submit"
+              loading={loading}
+              className="bg-metallic-gradient border-b-[#00BEB4] border-b-2 hover:bg-metallic-gradient hover:border-b-[#02bcdd] w-full my-8"
+            >
+              {title === 'login' ? t('login') : t('continue')}
+            </ButtonLoading>
+            {title === 'login' && channels && channels.length > 0 && (
+              <div className="mt-3 border">
+                {channels.map((item) => (
+                  <Button
+                    variant={'transparent'}
+                    key={item.channel}
+                    onClick={() => handleLoginWithChannel(item.channel)}
+                    style={{ marginTop: 10 }}
+                  >
+                    <div className="flex items-center">
+                      <SvgIcon
+                        name={item.icon || 'sso'}
+                        width={20}
+                        height={20}
+                        style={{ marginRight: 5 }}
+                      />
+                      Sign in with {item.display_name}
+                    </div>
+                  </Button>
+                ))}
+              </div>
+            )}
+          </form>
+        </Form>
+
+        {title === 'login' && registerEnabled && (
+          <div className="mt-10 text-right">
+            <p className="text-text-disabled text-sm">
+              {t('signInTip')}
+              <Button
+                data-testid="auth-toggle-register"
+                variant={'transparent'}
+                onClick={changeTitle}
+                className="text-accent-primary/90 hover:text-accent-primary hover:bg-transparent font-medium border-none transition-colors duration-200"
+              >
+                {t('signUp')}
+              </Button>
+            </p>
+          </div>
+        )}
+        {title === 'register' && (
+          <div className="mt-10 text-right">
+            <p className="text-text-disabled text-sm">
+              {t('signUpTip')}
+              <Button
+                data-testid="auth-toggle-login"
+                variant={'transparent'}
+                onClick={changeTitle}
+                className="text-accent-primary/90 hover:text-accent-primary hover:bg-transparent font-medium border-none transition-colors duration-200"
+              >
+                {t('login')}
+              </Button>
+            </p>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
 const Login = () => {
   const [title, setTitle] = useState('login');
   const navigate = useNavigate();
@@ -174,182 +379,18 @@ const Login = () => {
 
           {/* Login Form */}
           <FlipCard3D isLoginPage={isLoginPage}>
-            <div className="flex flex-col items-center justify-center w-full">
-              <div className="text-center mb-8">
-                <h2 className="text-xl font-semibold text-text-primary">
-                  {title === 'login' ? t('loginTitle') : t('signUpTitle')}
-                </h2>
-              </div>
-              <div className=" w-full max-w-[540px] bg-bg-component backdrop-blur-sm rounded-2xl shadow-xl pt-14 pl-10 pr-10 pb-2 border border-border-button ">
-                <Form {...form}>
-                  <form
-                    className="flex flex-col gap-8 text-text-primary "
-                    onSubmit={form.handleSubmit(onCheck)}
-                  >
-                    <FormField
-                      control={form.control}
-                      name="email"
-                      render={({ field }) => (
-                        <FormItem>
-                          <FormLabel required>{t('emailLabel')}</FormLabel>
-                          <FormControl>
-                            <Input
-                              placeholder={t('emailPlaceholder')}
-                              autoComplete="email"
-                              {...field}
-                            />
-                          </FormControl>
-                          <FormMessage />
-                        </FormItem>
-                      )}
-                    />
-                    {title === 'register' && (
-                      <FormField
-                        control={form.control}
-                        name="nickname"
-                        render={({ field }) => (
-                          <FormItem>
-                            <FormLabel required>{t('nicknameLabel')}</FormLabel>
-                            <FormControl>
-                              <Input
-                                placeholder={t('nicknamePlaceholder')}
-                                autoComplete="username"
-                                {...field}
-                              />
-                            </FormControl>
-                            <FormMessage />
-                          </FormItem>
-                        )}
-                      />
-                    )}
-
-                    <FormField
-                      control={form.control}
-                      name="password"
-                      render={({ field }) => (
-                        <FormItem>
-                          <FormLabel required>{t('passwordLabel')}</FormLabel>
-                          <FormControl>
-                            <div className="relative">
-                              <Input
-                                type={'password'}
-                                placeholder={t('passwordPlaceholder')}
-                                autoComplete={
-                                  title === 'login'
-                                    ? 'current-password'
-                                    : 'new-password'
-                                }
-                                {...field}
-                              />
-                              {/* <button
-                                type="button"
-                                className="absolute inset-y-0 right-0 pr-3 flex items-center"
-                                onClick={() => setShowPassword(!showPassword)}
-                              >
-                                {showPassword ? (
-                                  <EyeOff className="h-4 w-4 text-gray-500" />
-                                ) : (
-                                  <Eye className="h-4 w-4 text-gray-500" />
-                                )}
-                              </button> */}
-                            </div>
-                          </FormControl>
-                          <FormMessage />
-                        </FormItem>
-                      )}
-                    />
-
-                    {title === 'login' && (
-                      <FormField
-                        control={form.control}
-                        name="remember"
-                        render={({ field }) => (
-                          <FormItem>
-                            <FormControl>
-                              <div className="flex gap-2">
-                                <Checkbox
-                                  checked={field.value}
-                                  onCheckedChange={(checked) => {
-                                    field.onChange(checked);
-                                  }}
-                                />
-                                <FormLabel
-                                  className={cn(' hover:text-text-primary', {
-                                    'text-text-disabled': !field.value,
-                                    'text-text-primary': field.value,
-                                  })}
-                                >
-                                  {t('rememberMe')}
-                                </FormLabel>
-                              </div>
-                            </FormControl>
-                            <FormMessage />
-                          </FormItem>
-                        )}
-                      />
-                    )}
-                    <ButtonLoading
-                      type="submit"
-                      loading={loading}
-                      className="bg-metallic-gradient border-b-[#00BEB4] border-b-2 hover:bg-metallic-gradient hover:border-b-[#02bcdd] w-full my-8"
-                    >
-                      {title === 'login' ? t('login') : t('continue')}
-                    </ButtonLoading>
-                    {title === 'login' && channels && channels.length > 0 && (
-                      <div className="mt-3 border">
-                        {channels.map((item) => (
-                          <Button
-                            variant={'transparent'}
-                            key={item.channel}
-                            onClick={() => handleLoginWithChannel(item.channel)}
-                            style={{ marginTop: 10 }}
-                          >
-                            <div className="flex items-center">
-                              <SvgIcon
-                                name={item.icon || 'sso'}
-                                width={20}
-                                height={20}
-                                style={{ marginRight: 5 }}
-                              />
-                              Sign in with {item.display_name}
-                            </div>
-                          </Button>
-                        ))}
-                      </div>
-                    )}
-                  </form>
-                </Form>
-
-                {title === 'login' && registerEnabled && (
-                  <div className="mt-10 text-right">
-                    <p className="text-text-disabled text-sm">
-                      {t('signInTip')}
-                      <Button
-                        variant={'transparent'}
-                        onClick={changeTitle}
-                        className="text-accent-primary/90 hover:text-accent-primary hover:bg-transparent font-medium border-none transition-colors duration-200"
-                      >
-                        {t('signUp')}
-                      </Button>
-                    </p>
-                  </div>
-                )}
-                {title === 'register' && (
-                  <div className="mt-10 text-right">
-                    <p className="text-text-disabled text-sm">
-                      {t('signUpTip')}
-                      <Button
-                        variant={'transparent'}
-                        onClick={changeTitle}
-                        className="text-accent-primary/90 hover:text-accent-primary hover:bg-transparent font-medium border-none transition-colors duration-200"
-                      >
-                        {t('login')}
-                      </Button>
-                    </p>
-                  </div>
-                )}
-              </div>
-            </div>
+            <LoginFormContent
+              isLoginPage={isLoginPage}
+              title={title}
+              form={form}
+              loading={loading}
+              onCheck={onCheck}
+              changeTitle={changeTitle}
+              registerEnabled={registerEnabled}
+              channels={channels || []}
+              handleLoginWithChannel={handleLoginWithChannel}
+              t={t}
+            />
           </FlipCard3D>
         </div>
       </div>
diff --git a/web/src/pages/next-chats/chat/app-settings/saving-button.tsx b/web/src/pages/next-chats/chat/app-settings/saving-button.tsx
index 1a9dd1ff17..83cd7a6e8d 100644
--- a/web/src/pages/next-chats/chat/app-settings/saving-button.tsx
+++ b/web/src/pages/next-chats/chat/app-settings/saving-button.tsx
@@ -9,7 +9,7 @@ export function SavingButton({ loading }: SaveButtonProps) {
   const { t } = useTranslation();
 
   return (
-    <ButtonLoading type="submit" loading={loading}>
+    <ButtonLoading data-testid="chat-settings-save" type="submit" loading={loading}>
       {t('common.save')}
     </ButtonLoading>
   );
diff --git a/web/src/pages/next-chats/chat/index.tsx b/web/src/pages/next-chats/chat/index.tsx
index 99c529dc65..0c6f80397e 100644
--- a/web/src/pages/next-chats/chat/index.tsx
+++ b/web/src/pages/next-chats/chat/index.tsx
@@ -119,7 +119,7 @@ export default function Chat() {
   }
 
   return (
-    <section className="h-full flex flex-col">
+    <section className="h-full flex flex-col" data-testid="chat-detail">
       <PageHeader>
         <Breadcrumb>
           <BreadcrumbList>
diff --git a/web/src/pages/next-chats/index.tsx b/web/src/pages/next-chats/index.tsx
index 00077b678b..195fd99121 100644
--- a/web/src/pages/next-chats/index.tsx
+++ b/web/src/pages/next-chats/index.tsx
@@ -49,7 +49,7 @@ export default function ChatList() {
   }, [isCreate, handleShowCreateModal, searchParams, setSearchParams]);
 
   return (
-    <section className="flex flex-col w-full flex-1">
+    <section className="flex flex-col w-full flex-1" data-testid="chats-list">
       {data.dialogs?.length <= 0 && !searchString && (
         <div className="flex w-full items-center justify-center h-[calc(100vh-164px)]">
           <EmptyAppCard
@@ -59,6 +59,7 @@ export default function ChatList() {
             isSearch={!!searchString}
             type={EmptyCardType.Chat}
             onClick={() => handleShowCreateModal()}
+            testId="chats-empty-create"
           />
         </div>
       )}
@@ -71,7 +72,7 @@ export default function ChatList() {
               onSearchChange={handleInputChange}
               searchString={searchString}
             >
-              <Button onClick={handleShowCreateModal}>
+              <Button onClick={handleShowCreateModal} data-testid="create-chat">
                 <Plus className="h-4 w-4" />
                 {t('chat.createChat')}
               </Button>
@@ -86,6 +87,7 @@ export default function ChatList() {
                 isSearch={!!searchString}
                 type={EmptyCardType.Chat}
                 onClick={() => handleShowCreateModal()}
+                testId="chats-empty-create"
               />
             </div>
           )}
diff --git a/web/src/pages/next-search/index.tsx b/web/src/pages/next-search/index.tsx
index 3fb9c71642..9240358034 100644
--- a/web/src/pages/next-search/index.tsx
+++ b/web/src/pages/next-search/index.tsx
@@ -57,7 +57,7 @@ export default function SearchPage() {
   }, [isSearching]);
 
   return (
-    <section>
+    <section data-testid="search-detail">
       <PageHeader>
         <Breadcrumb>
           <BreadcrumbList>
diff --git a/web/src/pages/next-search/search-setting.tsx b/web/src/pages/next-search/search-setting.tsx
index c0bf71b9c0..1608bec6f4 100644
--- a/web/src/pages/next-search/search-setting.tsx
+++ b/web/src/pages/next-search/search-setting.tsx
@@ -391,6 +391,7 @@ const SearchSetting: React.FC<SearchSettingProps> = ({
                   </FormLabel>
                   <FormControl className="bg-bg-input">
                     <MultiSelect
+                      data-testid="search-datasets-combobox"
                       options={datasetList}
                       onValueChange={(value) => {
                         handleDatasetSelectChange(value, field.onChange);
@@ -399,6 +400,8 @@ const SearchSetting: React.FC<SearchSettingProps> = ({
                       placeholder={t('chat.knowledgeBasesMessage')}
                       maxCount={10}
                       defaultValue={field.value}
+                      popoverTestId="datasets-options"
+                      optionTestIdPrefix="datasets"
                       {...field}
                     />
                   </FormControl>
@@ -583,7 +586,7 @@ const SearchSetting: React.FC<SearchSettingProps> = ({
               >
                 {t('search.cancelText')}
               </Button>
-              <Button type="submit" disabled={formSubmitLoading}>
+              <Button data-testid="search-settings-save" type="submit" disabled={formSubmitLoading}>
                 {formSubmitLoading && (
                   <div className="size-4">
                     <Spin size="small" />
diff --git a/web/src/pages/next-searches/index.tsx b/web/src/pages/next-searches/index.tsx
index 7656c50afb..f49563a2d5 100644
--- a/web/src/pages/next-searches/index.tsx
+++ b/web/src/pages/next-searches/index.tsx
@@ -65,7 +65,7 @@ export default function SearchList() {
   }, [isCreate, openCreateModalFun, searchUrl, setSearchUrl]);
 
   return (
-    <section className="w-full h-full flex flex-col">
+    <section className="w-full h-full flex flex-col" data-testid="search-list">
       {(!list?.data?.search_apps?.length ||
         list?.data?.search_apps?.length <= 0) &&
         !searchString && (
@@ -77,6 +77,7 @@ export default function SearchList() {
               type={EmptyCardType.Search}
               isSearch={!!searchString}
               onClick={() => openCreateModalFun()}
+              testId="search-empty-create"
             />
           </div>
         )}
@@ -92,6 +93,7 @@ export default function SearchList() {
             >
               <Button
                 variant={'default'}
+                data-testid="create-search"
                 onClick={() => {
                   openCreateModalFun();
                 }}
@@ -112,6 +114,7 @@ export default function SearchList() {
                   type={EmptyCardType.Search}
                   isSearch={!!searchString}
                   onClick={() => openCreateModalFun()}
+                  testId="search-empty-create"
                 />
               </div>
             )}
diff --git a/web/src/pages/user-setting/setting-model/components/modal-card.tsx b/web/src/pages/user-setting/setting-model/components/modal-card.tsx
index 3e76f999fb..f3892f1e2f 100644
--- a/web/src/pages/user-setting/setting-model/components/modal-card.tsx
+++ b/web/src/pages/user-setting/setting-model/components/modal-card.tsx
@@ -75,7 +75,7 @@ export const ModelProviderCard: FC<IModelCardProps> = ({
   };
 
   return (
-    <div className={`w-full rounded-lg border border-border-button`}>
+    <div className={`w-full rounded-lg border border-border-button`} data-testid="added-model-card" data-provider={item.name}>
       {/* Header */}
       <div className="flex h-16  items-center justify-between p-4 cursor-pointer transition-colors text-text-secondary">
         <div className="flex items-center space-x-3">
diff --git a/web/src/pages/user-setting/setting-model/components/system-setting.tsx b/web/src/pages/user-setting/setting-model/components/system-setting.tsx
index dc6853e5d0..607f2a99f2 100644
--- a/web/src/pages/user-setting/setting-model/components/system-setting.tsx
+++ b/web/src/pages/user-setting/setting-model/components/system-setting.tsx
@@ -73,6 +73,7 @@ const SystemSetting = ({ onOk, loading }: IProps) => {
         value: formData.llm_id,
         options: modelOptions as SelectWithSearchFlagOptionType[],
         tooltip: t('chatModelTip'),
+        testId: 'default-llm-combobox',
       },
       {
         id: 'embd_id',
@@ -82,6 +83,7 @@ const SystemSetting = ({ onOk, loading }: IProps) => {
           LlmModelType.Embedding
         ] as SelectWithSearchFlagOptionType[],
         tooltip: t('embeddingModelTip'),
+        testId: 'default-embedding-combobox',
       },
       {
         id: 'img2txt_id',
@@ -129,6 +131,7 @@ const SystemSetting = ({ onOk, loading }: IProps) => {
     tooltip,
     id,
     isRequired,
+    testId,
   }: {
     id: string;
     label: string;
@@ -136,6 +139,7 @@ const SystemSetting = ({ onOk, loading }: IProps) => {
     options: SelectWithSearchFlagOptionType[];
     tooltip?: string;
     isRequired?: boolean;
+    testId?: string;
   }) => {
     return (
       <div className="flex gap-3">
@@ -162,6 +166,7 @@ const SystemSetting = ({ onOk, loading }: IProps) => {
           onChange={(value) => handleFieldChange(id, value)}
           placeholder={t('selectModelPlaceholder')}
           emptyData={t('modelEmptyTip')}
+          testId={testId}
         />
       </div>
     );
diff --git a/web/src/pages/user-setting/setting-model/components/un-add-model.tsx b/web/src/pages/user-setting/setting-model/components/un-add-model.tsx
index 63ebd9c079..4d6855d2c2 100644
--- a/web/src/pages/user-setting/setting-model/components/un-add-model.tsx
+++ b/web/src/pages/user-setting/setting-model/components/un-add-model.tsx
@@ -79,7 +79,7 @@ export const AvailableModels: FC<{
   };
 
   return (
-    <div className=" text-text-primary h-full p-4">
+    <div className=" text-text-primary h-full p-4" data-testid="available-models-section">
       <div className="text-text-primary text-base mb-4">
         {t('availableModels')}
       </div>
@@ -87,6 +87,7 @@ export const AvailableModels: FC<{
       <div className="mb-6">
         {/* <div className="relative"> */}
         <SearchInput
+          data-testid="model-providers-search"
           type="text"
           placeholder={t('search')}
           value={searchTerm}
@@ -131,6 +132,8 @@ export const AvailableModels: FC<{
         {filteredModels.map((model) => (
           <div
             key={model.name}
+            data-testid="available-model-card"
+            data-provider={model.name}
             className=" border border-border-button rounded-lg p-3 hover:bg-bg-input transition-colors group"
             onClick={() => handleAddModel(model.name)}
           >
diff --git a/web/src/pages/user-setting/setting-model/components/used-model.tsx b/web/src/pages/user-setting/setting-model/components/used-model.tsx
index 91c7bc0665..6dd3e16dd5 100644
--- a/web/src/pages/user-setting/setting-model/components/used-model.tsx
+++ b/web/src/pages/user-setting/setting-model/components/used-model.tsx
@@ -11,7 +11,7 @@ export const UsedModel = ({
 }) => {
   const { myLlmList: llmList } = useSelectLlmList();
   return (
-    <div className="flex flex-col w-full gap-5 mb-4">
+    <div className="flex flex-col w-full gap-5 mb-4" data-testid="added-models-section">
       <div className="text-text-primary text-2xl font-medium mb-2 mt-4">
         {t('setting.addedModels')}
       </div>
diff --git a/web/src/pages/user-setting/setting-model/modal/api-key-modal/index.tsx b/web/src/pages/user-setting/setting-model/modal/api-key-modal/index.tsx
index 7a84c0e838..4be300c024 100644
--- a/web/src/pages/user-setting/setting-model/modal/api-key-modal/index.tsx
+++ b/web/src/pages/user-setting/setting-model/modal/api-key-modal/index.tsx
@@ -86,6 +86,8 @@ const ApiKeyModal = ({
       okText={t('save')}
       cancelText={t('cancel')}
       className="!w-[600px]"
+      testId="apikey-modal"
+      okButtonTestId="apikey-save"
     >
       <Form {...form}>
         <div className="space-y-4 py-4">
@@ -103,6 +105,7 @@ const ApiKeyModal = ({
                 <FormControl>
                   <Input
                     {...field}
+                    data-testid="apikey-input"
                     onKeyDown={handleKeyDown}
                     className="w-full"
                   />
diff --git a/web/src/pages/user-setting/sidebar/index.tsx b/web/src/pages/user-setting/sidebar/index.tsx
index b0982e3ca5..a7e419dbc3 100644
--- a/web/src/pages/user-setting/sidebar/index.tsx
+++ b/web/src/pages/user-setting/sidebar/index.tsx
@@ -68,6 +68,7 @@ export function SideBar() {
                     'bg-bg-card text-text-primary': active === item.key,
                     'bg-bg-base text-text-secondary': active !== item.key,
                   })}
+                  data-testid={item.key === Routes.Model ? 'settings-nav-model-providers' : undefined}
                   onClick={handleMenuClick(item.key)}
                 >
                   <section className="flex items-center gap-2.5">