diff --git a/packages/dify-ui/src/autocomplete/__tests__/index.spec.tsx b/packages/dify-ui/src/autocomplete/__tests__/index.spec.tsx
index 024c3984bcf..e6dbec5c0f6 100644
--- a/packages/dify-ui/src/autocomplete/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/autocomplete/__tests__/index.spec.tsx
@@ -5,8 +5,6 @@ import {
   Autocomplete,
   AutocompleteClear,
   AutocompleteEmpty,
-  AutocompleteGroup,
-  AutocompleteGroupLabel,
   AutocompleteInput,
   AutocompleteInputGroup,
   AutocompleteItem,
@@ -16,7 +14,6 @@ import {
   AutocompletePopup,
   AutocompletePortal,
   AutocompletePositioner,
-  AutocompleteSeparator,
   AutocompleteStatus,
   AutocompleteTrigger,
   useAutocompleteFilteredItems,
@@ -94,13 +91,13 @@ describe('Autocomplete wrappers', () => {
         .not.toBe(restingBoxShadow)
     })
 
-    it('should set input defaults and forward passthrough props', async () => {
+    it('should disable autocomplete and expose placeholder and required state', async () => {
       const screen = await renderAutocomplete({
         children: (
           <AutocompleteInputGroup>
             <AutocompleteInput
               aria-label="Search suggestions"
-              className="custom-input"
+
               placeholder="Find a resource"
               required
             />
@@ -117,9 +114,6 @@ describe('Autocomplete wrappers', () => {
       await expect
         .element(screen.getByRole('combobox', { name: 'Search suggestions' }))
         .toBeRequired()
-      await expect
-        .element(screen.getByRole('combobox', { name: 'Search suggestions' }))
-        .toHaveClass('custom-input')
     })
 
     it('should not inject input-only attributes into a custom textarea', async () => {
@@ -245,45 +239,6 @@ describe('Autocomplete wrappers', () => {
       expect(onPopupClick).toHaveBeenCalledTimes(1)
     })
 
-    it('should forward custom classes to label separator item text and indicator', async () => {
-      const screen = await renderWithSafeViewport(
-        <Autocomplete open defaultValue="workflow" items={['workflow']}>
-          <AutocompleteInputGroup>
-            <AutocompleteInput aria-label="Search suggestions" />
-          </AutocompleteInputGroup>
-          <AutocompletePortal>
-            <AutocompletePositioner>
-              <AutocompletePopup role="dialog" aria-label="autocomplete popup">
-                <AutocompleteList role="listbox" aria-label="autocomplete list">
-                  <AutocompleteGroup items={['workflow']}>
-                    <AutocompleteGroupLabel className="custom-label">
-                      Resources
-                    </AutocompleteGroupLabel>
-                    <AutocompleteSeparator className="custom-separator" data-testid="separator" />
-                    <AutocompleteItem value="workflow" className="custom-item">
-                      <AutocompleteItemText className="custom-text">Workflow</AutocompleteItemText>
-                      <AutocompleteItemIndicator
-                        className="custom-indicator"
-                        data-testid="indicator"
-                      />
-                    </AutocompleteItem>
-                  </AutocompleteGroup>
-                </AutocompleteList>
-              </AutocompletePopup>
-            </AutocompletePositioner>
-          </AutocompletePortal>
-        </Autocomplete>,
-      )
-
-      await expect.element(screen.getByText('Resources')).toHaveClass('custom-label')
-      await expect.element(screen.getByTestId('separator')).toHaveClass('custom-separator')
-      await expect
-        .element(screen.getByRole('option', { name: 'Workflow' }))
-        .toHaveClass('custom-item')
-      await expect.element(screen.getByText('Workflow')).toHaveClass('custom-text')
-      await expect.element(screen.getByTestId('indicator')).toHaveClass('custom-indicator')
-    })
-
     it('should navigate function-rendered items with arrow keys', async () => {
       const screen = await renderWithSafeViewport(
         <Autocomplete open defaultValue="" items={['workflow', 'dataset', 'app']}>
diff --git a/packages/dify-ui/src/avatar/__tests__/index.spec.tsx b/packages/dify-ui/src/avatar/__tests__/index.spec.tsx
index c7af2a633cd..f959083425c 100644
--- a/packages/dify-ui/src/avatar/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/avatar/__tests__/index.spec.tsx
@@ -47,15 +47,6 @@ describe('Avatar', () => {
     })
   })
 
-  describe('className prop', () => {
-    it('should merge className with avatar variant classes on root', async () => {
-      const screen = await render(<Avatar name="Test" avatar={null} className="custom-class" />)
-
-      const root = screen.container.firstElementChild as HTMLElement
-      expect(root).toHaveClass('custom-class')
-    })
-  })
-
   describe('onLoadingStatusChange', () => {
     it('should show fallback until the image loads and forward status changes', async () => {
       const { images, restore } = stubImageLoader()
diff --git a/packages/dify-ui/src/button/__tests__/index.spec.tsx b/packages/dify-ui/src/button/__tests__/index.spec.tsx
index 4e871ad27c8..2f9a9d4eea9 100644
--- a/packages/dify-ui/src/button/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/button/__tests__/index.spec.tsx
@@ -66,28 +66,4 @@ describe('Button', () => {
       expect(onSubmit).not.toHaveBeenCalled()
     })
   })
-
-  describe('className merging', () => {
-    it('merges custom className with variant classes', async () => {
-      const screen = await render(<Button className="custom-class">Click me</Button>)
-      const btn = screen.getByRole('button').element()
-      expect(btn).toHaveClass('custom-class')
-    })
-  })
-
-  describe('ref forwarding', () => {
-    it('forwards ref to the button element', async () => {
-      let buttonRef: HTMLButtonElement | null = null
-      await render(
-        <Button
-          ref={(el) => {
-            buttonRef = el
-          }}
-        >
-          Click me
-        </Button>,
-      )
-      expect(buttonRef).toBeInstanceOf(HTMLButtonElement)
-    })
-  })
 })
diff --git a/packages/dify-ui/src/combobox/__tests__/index.spec.tsx b/packages/dify-ui/src/combobox/__tests__/index.spec.tsx
index 893ff6c9001..c8f4be4f351 100644
--- a/packages/dify-ui/src/combobox/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/combobox/__tests__/index.spec.tsx
@@ -10,7 +10,6 @@ import {
   ComboboxCollection,
   ComboboxEmpty,
   ComboboxGroup,
-  ComboboxGroupLabel,
   ComboboxInput,
   ComboboxInputGroup,
   ComboboxInputTrigger,
@@ -22,7 +21,6 @@ import {
   ComboboxPopup,
   ComboboxPortal,
   ComboboxPositioner,
-  ComboboxSeparator,
   ComboboxStatus,
   ComboboxTrigger,
   ComboboxValue,
@@ -206,13 +204,13 @@ describe('Combobox wrappers', () => {
         .not.toBe(restingBoxShadow)
     })
 
-    it('should set input defaults and forward passthrough props', async () => {
+    it('should disable autocomplete and expose placeholder and required state', async () => {
       const screen = await renderInputCombobox({
         children: (
           <ComboboxInputGroup>
             <ComboboxInput
               aria-label="Search resources"
-              className="custom-input"
+
               placeholder="Find a resource"
               required
             />
@@ -229,9 +227,6 @@ describe('Combobox wrappers', () => {
       await expect
         .element(screen.getByRole('combobox', { name: 'Search resources' }))
         .toBeRequired()
-      await expect
-        .element(screen.getByRole('combobox', { name: 'Search resources' }))
-        .toHaveClass('custom-input')
     })
 
     it('should not inject input-only attributes into a custom textarea', async () => {
@@ -403,43 +398,6 @@ describe('Combobox wrappers', () => {
       expect(status.element().getBoundingClientRect().height).toBe(0)
     })
 
-    it('should forward custom classes to group label separator item text and indicator', async () => {
-      const screen = await renderWithSafeViewport(
-        <Combobox open defaultValue="workflow" items={['workflow']}>
-          <ComboboxTrigger aria-label="Resource type">
-            <ComboboxValue />
-          </ComboboxTrigger>
-          <ComboboxPortal>
-            <ComboboxPositioner>
-              <ComboboxPopup aria-label="Choose a resource">
-                <ComboboxInput aria-label="Filter resources" />
-                <ComboboxList data-testid="custom-list">
-                  <ComboboxGroup items={['workflow']}>
-                    <ComboboxGroupLabel className="custom-label">Resources</ComboboxGroupLabel>
-                    <ComboboxSeparator className="custom-separator" data-testid="separator" />
-                    <ComboboxItem value="workflow" className="custom-item">
-                      <ComboboxItemText className="custom-text">Workflow</ComboboxItemText>
-                      <ComboboxItemIndicator className="custom-indicator" data-testid="indicator" />
-                    </ComboboxItem>
-                  </ComboboxGroup>
-                </ComboboxList>
-              </ComboboxPopup>
-            </ComboboxPositioner>
-          </ComboboxPortal>
-        </Combobox>,
-      )
-
-      await expect.element(screen.getByText('Resources')).toHaveClass('custom-label')
-      await expect.element(screen.getByTestId('separator')).toHaveClass('custom-separator')
-      await expect
-        .element(screen.getByRole('option', { name: 'Workflow' }))
-        .toHaveClass('custom-item')
-      await expect
-        .element(screen.getByTestId('custom-list').getByText('Workflow'))
-        .toHaveClass('custom-text')
-      await expect.element(screen.getByTestId('indicator')).toHaveClass('custom-indicator')
-    })
-
     it('should navigate function-rendered items with arrow keys', async () => {
       const screen = await renderWithSafeViewport(
         <Combobox defaultValue="workflow" items={['workflow', 'dataset', 'app']}>
@@ -525,16 +483,16 @@ describe('Combobox wrappers', () => {
       await expect.element(screen.getByText('No reviewers selected')).toBeInTheDocument()
     })
 
-    it('should render chip wrappers and default remove button label', async () => {
+    it('should give chip remove buttons a default accessible name and non-submit type', async () => {
       const screen = await renderWithSafeViewport(
         <Combobox multiple defaultValue={['maya']} items={['maya', 'nora']}>
           <ComboboxInputGroup>
-            <ComboboxChips className="custom-chips" data-testid="chips">
+            <ComboboxChips data-testid="chips">
               <ComboboxValue<string, true>>
                 {(selectedValue) => (
                   <React.Fragment>
                     {selectedValue?.map((item) => (
-                      <ComboboxChip key={item} className="custom-chip">
+                      <ComboboxChip key={item}>
                         <span>{item}</span>
                         <ComboboxChipRemove data-testid="remove-chip" />
                       </ComboboxChip>
@@ -548,10 +506,6 @@ describe('Combobox wrappers', () => {
         </Combobox>,
       )
 
-      await expect.element(screen.getByTestId('chips')).toHaveClass('custom-chips')
-      await expect
-        .element(screen.getByText('maya').element().parentElement!)
-        .toHaveClass('custom-chip')
       await expect
         .element(screen.getByRole('button', { name: 'Remove selected item' }))
         .toHaveAttribute('type', 'button')
diff --git a/packages/dify-ui/src/date-time/internal/picker-parts.tsx b/packages/dify-ui/src/date-time/internal/picker-parts.tsx
index 778f6368099..c9d93978a62 100644
--- a/packages/dify-ui/src/date-time/internal/picker-parts.tsx
+++ b/packages/dify-ui/src/date-time/internal/picker-parts.tsx
@@ -8,6 +8,7 @@ import { cn } from '../../cn'
 import { DirectionProvider, useDirection } from '../../direction-provider'
 import { formLabelClassName } from '../../form-control-shared'
 import { IconButton } from '../../icon-button'
+import { resolveClassName } from '../../internals/resolve-class-name'
 import { Popover, PopoverContent, PopoverTrigger } from '../../popover'
 
 type PickerOpenChangeDetails = Omit<
@@ -278,7 +279,7 @@ function PickerTrigger({
           'flex h-8 w-63 max-w-full items-center justify-between gap-0.5 rounded-lg bg-components-input-bg-normal ps-3 pe-2 text-start system-sm-regular text-components-input-text-filled',
           'hover:bg-state-base-hover-alt focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-state-accent-solid data-disabled:cursor-not-allowed data-disabled:bg-components-input-bg-disabled data-popup-open:bg-state-base-hover-alt',
           !field.serializedValue && 'text-text-tertiary in-data-[theme=dark]:text-text-secondary',
-          typeof className === 'function' ? className(state) : className,
+          resolveClassName(className, state),
         )
       }
     >
@@ -364,7 +365,7 @@ function PickerContent({
         cn(
           'forced-colors:[&_button:focus-visible]:outline-2 forced-colors:[&_button:focus-visible]:outline-[Highlight] forced-colors:[&_button:focus-visible]:outline-solid',
           'flex w-63 max-w-(--available-width) flex-col overflow-hidden border-0 p-0 inset-ring-[0.5px] inset-ring-components-panel-border backdrop-blur-[5px]',
-          typeof className === 'function' ? className(state) : className,
+          resolveClassName(className, state),
         )
       }
       initialFocus={() =>
diff --git a/packages/dify-ui/src/dropdown-menu/__tests__/index.spec.tsx b/packages/dify-ui/src/dropdown-menu/__tests__/index.spec.tsx
index 56e01500056..2e4864a0d8b 100644
--- a/packages/dify-ui/src/dropdown-menu/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/dropdown-menu/__tests__/index.spec.tsx
@@ -346,36 +346,6 @@ describe('dropdown-menu wrapper', () => {
   })
 
   describe('DropdownMenuSeparator', () => {
-    it('should forward passthrough props and handlers when separator props are provided', async () => {
-      const handleMouseEnter = vi.fn()
-
-      const screen = await render(
-        <DropdownMenu open>
-          <DropdownMenuTrigger aria-label="menu trigger">Open</DropdownMenuTrigger>
-          <DropdownMenuContent>
-            <DropdownMenuSeparator
-              aria-label="actions divider"
-              id="menu-separator"
-              onMouseEnter={handleMouseEnter}
-            />
-          </DropdownMenuContent>
-        </DropdownMenu>,
-      )
-
-      screen
-        .getByRole('separator', { name: 'actions divider' })
-        .element()
-        .dispatchEvent(
-          new MouseEvent('mouseover', {
-            bubbles: true,
-          }),
-        )
-      await expect
-        .element(screen.getByRole('separator', { name: 'actions divider' }))
-        .toHaveAttribute('id', 'menu-separator')
-      expect(handleMouseEnter).toHaveBeenCalledTimes(1)
-    })
-
     it('should keep surrounding menu rows rendered when separator is placed between items', async () => {
       const screen = await render(
         <DropdownMenu open>
diff --git a/packages/dify-ui/src/fieldset/__tests__/index.spec.tsx b/packages/dify-ui/src/fieldset/__tests__/index.spec.tsx
deleted file mode 100644
index 0d50455b613..00000000000
--- a/packages/dify-ui/src/fieldset/__tests__/index.spec.tsx
+++ /dev/null
@@ -1,18 +0,0 @@
-import { render } from 'vitest-browser-react'
-import { Fieldset, FieldsetLegend } from '../index'
-
-describe('Fieldset primitives', () => {
-  it('should forward className to the fieldset and legend', async () => {
-    const screen = await render(
-      <Fieldset className="custom-root">
-        <FieldsetLegend className="custom-legend">Permissions</FieldsetLegend>
-      </Fieldset>,
-    )
-
-    const legend = screen.getByText('Permissions').element() as HTMLElement
-    const fieldset = legend.closest('fieldset') as HTMLElement
-
-    await expect.element(fieldset).toHaveClass('custom-root')
-    await expect.element(legend).toHaveClass('custom-legend')
-  })
-})
diff --git a/packages/dify-ui/src/form/__tests__/index.spec.tsx b/packages/dify-ui/src/form/__tests__/index.spec.tsx
index 277318fcf48..e3c1bafbeff 100644
--- a/packages/dify-ui/src/form/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/form/__tests__/index.spec.tsx
@@ -4,21 +4,6 @@ import { Input } from '../../input'
 import { Form } from '../index'
 
 describe('Form primitive', () => {
-  it('should render a native named form and merge custom class names', async () => {
-    const screen = await render(
-      <Form aria-label="profile form" className="custom-form">
-        <Field name="name">
-          <FieldLabel>Name</FieldLabel>
-          <Input defaultValue="Ada" />
-        </Field>
-      </Form>,
-    )
-
-    await expect
-      .element(screen.getByRole('form', { name: 'profile form' }))
-      .toHaveClass('custom-form')
-  })
-
   it('should call onFormSubmit with submitted values', async () => {
     const onFormSubmit = vi.fn()
     const screen = await render(
diff --git a/packages/dify-ui/src/kbd/__tests__/index.spec.tsx b/packages/dify-ui/src/kbd/__tests__/index.spec.tsx
index 3b5083a83f3..ef0fa6d67a1 100644
--- a/packages/dify-ui/src/kbd/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/kbd/__tests__/index.spec.tsx
@@ -15,12 +15,6 @@ describe('Kbd', () => {
     await expect.element(screen.getByText('⌘')).toHaveAttribute('data-disabled')
     await expect.element(screen.getByText('⌘')).not.toHaveAttribute('aria-disabled')
   })
-
-  it('merges custom classes with the design-system recipe', async () => {
-    const screen = await render(<Kbd className="custom-key h-5">K</Kbd>)
-
-    await expect.element(screen.getByText('K')).toHaveClass('custom-key')
-  })
 })
 
 describe('KbdGroup', () => {
diff --git a/packages/dify-ui/src/number-field/__tests__/index.spec.tsx b/packages/dify-ui/src/number-field/__tests__/index.spec.tsx
index 6fc8a6d3d6b..b6daeb0f41d 100644
--- a/packages/dify-ui/src/number-field/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/number-field/__tests__/index.spec.tsx
@@ -1,10 +1,8 @@
 import type {
   NumberFieldControlsProps,
   NumberFieldDecrementProps,
-  NumberFieldGroupProps,
   NumberFieldIncrementProps,
   NumberFieldInputProps,
-  NumberFieldUnitProps,
 } from '../index'
 import * as React from 'react'
 import { userEvent } from 'vite-plus/test/browser'
@@ -18,14 +16,11 @@ import {
   NumberFieldGroup,
   NumberFieldIncrement,
   NumberFieldInput,
-  NumberFieldUnit,
 } from '../index'
 
 type RenderNumberFieldOptions = {
   defaultValue?: number
-  groupProps?: Partial<NumberFieldGroupProps>
   inputProps?: Partial<NumberFieldInputProps>
-  unitProps?: Partial<NumberFieldUnitProps> & { children?: React.ReactNode }
   controlsProps?: Partial<NumberFieldControlsProps>
   incrementProps?: Partial<NumberFieldIncrementProps>
   decrementProps?: Partial<NumberFieldDecrementProps>
@@ -33,24 +28,15 @@ type RenderNumberFieldOptions = {
 
 const renderNumberField = ({
   defaultValue = 8,
-  groupProps,
   inputProps,
-  unitProps,
   controlsProps,
   incrementProps,
   decrementProps,
 }: RenderNumberFieldOptions = {}) => {
-  const { children: unitChildren = 'ms', ...restUnitProps } = unitProps ?? {}
-
   return render(
     <NumberField defaultValue={defaultValue}>
-      <NumberFieldGroup data-testid="group" {...groupProps}>
+      <NumberFieldGroup data-testid="group">
         <NumberFieldInput aria-label="Amount" {...inputProps} />
-        {unitProps && (
-          <NumberFieldUnit data-testid="unit" {...restUnitProps}>
-            {unitChildren}
-          </NumberFieldUnit>
-        )}
         {(controlsProps || incrementProps || decrementProps) && (
           <NumberFieldControls data-testid="controls" {...controlsProps}>
             <NumberFieldIncrement data-testid="increment" {...incrementProps} />
@@ -78,16 +64,6 @@ describe('NumberField wrapper', () => {
         .not.toBe(restingBoxShadow)
     })
 
-    it('should merge custom className on the group', async () => {
-      const screen = await renderNumberField({
-        groupProps: {
-          className: 'custom-group',
-        },
-      })
-
-      await expect.element(screen.getByTestId('group')).toHaveClass('custom-group')
-    })
-
     it('should surface field invalid state on the visual group', async () => {
       const screen = await render(
         <Field name="amount" invalid>
@@ -106,10 +82,9 @@ describe('NumberField wrapper', () => {
         .toHaveAttribute('aria-invalid', 'true')
     })
 
-    it('should set input defaults and forward passthrough props', async () => {
+    it('should disable autocomplete and expose placeholder and required state', async () => {
       const screen = await renderNumberField({
         inputProps: {
-          className: 'custom-input',
           placeholder: 'Regular placeholder',
           required: true,
         },
@@ -125,38 +100,6 @@ describe('NumberField wrapper', () => {
         .element(screen.getByRole('textbox', { name: 'Amount' }))
         .toHaveAttribute('placeholder', 'Regular placeholder')
       await expect.element(screen.getByRole('textbox', { name: 'Amount' })).toBeRequired()
-      await expect
-        .element(screen.getByRole('textbox', { name: 'Amount' }))
-        .toHaveClass('custom-input')
-    })
-  })
-
-  describe('Unit and controls', () => {
-    it('should forward passthrough props to the unit', async () => {
-      const screen = await renderNumberField({
-        unitProps: {
-          className: 'custom-unit',
-          title: 'unit-title',
-        },
-      })
-
-      await expect.element(screen.getByTestId('unit')).toHaveTextContent('ms')
-      await expect.element(screen.getByTestId('unit')).toHaveAttribute('title', 'unit-title')
-      await expect.element(screen.getByTestId('unit')).toHaveClass('custom-unit')
-    })
-
-    it('should forward passthrough props to controls', async () => {
-      const screen = await renderNumberField({
-        controlsProps: {
-          className: 'custom-controls',
-          title: 'controls-title',
-        },
-      })
-
-      await expect
-        .element(screen.getByTestId('controls'))
-        .toHaveAttribute('title', 'controls-title')
-      await expect.element(screen.getByTestId('controls')).toHaveClass('custom-controls')
     })
   })
 
@@ -238,25 +181,6 @@ describe('NumberField wrapper', () => {
         .element(screen.getByRole('button', { name: 'Decrement from label' }))
         .not.toHaveAttribute('aria-label')
     })
-
-    it('should forward passthrough props to control buttons', async () => {
-      const screen = await renderNumberField({
-        controlsProps: {},
-        incrementProps: {
-          className: 'custom-increment',
-        },
-        decrementProps: {
-          className: 'custom-decrement',
-          title: 'decrement-title',
-        },
-      })
-
-      await expect.element(screen.getByTestId('increment')).toHaveClass('custom-increment')
-      await expect.element(screen.getByTestId('decrement')).toHaveClass('custom-decrement')
-      await expect
-        .element(screen.getByTestId('decrement'))
-        .toHaveAttribute('title', 'decrement-title')
-    })
   })
 })
 
diff --git a/packages/dify-ui/src/pagination/__tests__/index.spec.tsx b/packages/dify-ui/src/pagination/__tests__/index.spec.tsx
index 7e92c757f9a..ae852ccee51 100644
--- a/packages/dify-ui/src/pagination/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/pagination/__tests__/index.spec.tsx
@@ -344,9 +344,7 @@ describe('Pagination primitive', () => {
       <PaginationRoot page={3} totalPages={5} onPageChange={onPageChange}>
         <ol>
           <li>
-            <PaginationPage page={4} className="custom-page">
-              Four
-            </PaginationPage>
+            <PaginationPage page={4}>Four</PaginationPage>
           </li>
         </ol>
       </PaginationRoot>,
@@ -354,9 +352,6 @@ describe('Pagination primitive', () => {
 
     await screen.getByRole('button', { name: 'Go to page 4' }).click()
 
-    await expect
-      .element(screen.getByRole('button', { name: 'Go to page 4' }))
-      .toHaveClass('custom-page')
     expect(onPageChange).toHaveBeenCalledWith(4)
   })
 
diff --git a/packages/dify-ui/src/radio-group/__tests__/index.spec.tsx b/packages/dify-ui/src/radio-group/__tests__/index.spec.tsx
index 6d4246b43d5..d3b06fde06b 100644
--- a/packages/dify-ui/src/radio-group/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/radio-group/__tests__/index.spec.tsx
@@ -184,21 +184,13 @@ describe('Radio', () => {
   it('should support custom items with a visual RadioControl', async () => {
     const screen = await render(
       <RadioGroup defaultValue="card" aria-label="Card choice">
-        <RadioItem
-          value="card"
-          nativeButton
-          render={<button type="button" className="custom-card" />}
-        >
+        <RadioItem value="card" nativeButton render={<button type="button" />}>
           <span>Card option</span>
-          <RadioControl className="custom-control" />
+          <RadioControl />
         </RadioItem>
       </RadioGroup>,
     )
 
-    await expect
-      .element(screen.getByRole('radio', { name: 'Card option' }))
-      .toHaveClass('custom-card')
-    expect(screen.container.querySelector('.custom-control')).toBeInTheDocument()
     await expect
       .element(screen.getByRole('radio', { name: 'Card option' }))
       .toHaveAttribute('data-checked', '')
diff --git a/packages/dify-ui/src/scroll-area/__tests__/index.spec.tsx b/packages/dify-ui/src/scroll-area/__tests__/index.spec.tsx
index 9bfa04cbed8..a4ff9e36958 100644
--- a/packages/dify-ui/src/scroll-area/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/scroll-area/__tests__/index.spec.tsx
@@ -33,47 +33,26 @@ const stubElementMetric = (
 
 const renderScrollArea = (
   options: {
-    rootClassName?: string
     contentStyle?: React.CSSProperties
-    viewportClassName?: string
     viewportStyle?: React.CSSProperties
-    verticalScrollbarClassName?: string
-    horizontalScrollbarClassName?: string
-    verticalThumbClassName?: string
-    horizontalThumbClassName?: string
   } = {},
 ) => {
   return render(
-    <ScrollArea className={options.rootClassName ?? 'h-40 w-40'} data-testid="scroll-area-root">
-      <ScrollAreaViewport
-        data-testid="scroll-area-viewport"
-        style={options.viewportStyle}
-        className={options.viewportClassName}
-      >
+    <ScrollArea className="h-40 w-40" data-testid="scroll-area-root">
+      <ScrollAreaViewport data-testid="scroll-area-viewport" style={options.viewportStyle}>
         <ScrollAreaContent data-testid="scroll-area-content" style={options.contentStyle}>
           <div className="h-48 w-48">Scrollable content</div>
         </ScrollAreaContent>
       </ScrollAreaViewport>
-      <ScrollAreaScrollbar
-        keepMounted
-        data-testid="scroll-area-vertical-scrollbar"
-        className={options.verticalScrollbarClassName}
-      >
-        <ScrollAreaThumb
-          data-testid="scroll-area-vertical-thumb"
-          className={options.verticalThumbClassName}
-        />
+      <ScrollAreaScrollbar keepMounted data-testid="scroll-area-vertical-scrollbar">
+        <ScrollAreaThumb data-testid="scroll-area-vertical-thumb" />
       </ScrollAreaScrollbar>
       <ScrollAreaScrollbar
         keepMounted
         orientation="horizontal"
         data-testid="scroll-area-horizontal-scrollbar"
-        className={options.horizontalScrollbarClassName}
       >
-        <ScrollAreaThumb
-          data-testid="scroll-area-horizontal-thumb"
-          className={options.horizontalThumbClassName}
-        />
+        <ScrollAreaThumb data-testid="scroll-area-horizontal-thumb" />
       </ScrollAreaScrollbar>
     </ScrollArea>,
   )
@@ -110,14 +89,14 @@ describe('scroll area', () => {
           <ScrollArea className="h-40 w-40" data-testid="scroll-area-root">
             <ScrollAreaViewport
               aria-labelledby="installed-apps-label"
-              className="custom-viewport-class"
+
               role="region"
             >
-              <ScrollAreaContent className="custom-content-class">
+              <ScrollAreaContent>
                 <div className="h-48 w-20">Scrollable content</div>
               </ScrollAreaContent>
             </ScrollAreaViewport>
-            <ScrollAreaScrollbar className="custom-scrollbar-class">
+            <ScrollAreaScrollbar>
               <ScrollAreaThumb />
             </ScrollAreaScrollbar>
           </ScrollArea>
@@ -125,14 +104,11 @@ describe('scroll area', () => {
       )
 
       const viewport = screen.getByRole('region', { name: 'Installed apps' })
-      const content = screen.getByText('Scrollable content').element().parentElement
 
       await expect
         .element(screen.getByTestId('scroll-area-root'))
         .not.toHaveAttribute('role', 'region')
-      await expect.element(viewport).toHaveClass('custom-viewport-class')
       await expect.element(viewport).toHaveAccessibleName('Installed apps')
-      expect(content).toHaveClass('custom-content-class')
       await expect.element(screen.getByText('Scrollable content')).toBeInTheDocument()
     })
 
@@ -220,32 +196,6 @@ describe('scroll area', () => {
   })
 
   describe('Props', () => {
-    it('should forward className to the viewport', async () => {
-      const screen = await renderScrollArea({
-        viewportClassName: 'custom-viewport-class',
-      })
-
-      await expect
-        .element(screen.getByTestId('scroll-area-viewport'))
-        .toHaveClass('custom-viewport-class')
-    })
-
-    it('should let callers control scrollbar inset spacing via margin-based className overrides', async () => {
-      const screen = await renderScrollArea({
-        verticalScrollbarClassName:
-          'data-[orientation=vertical]:my-2 data-[orientation=vertical]:-me-3',
-        horizontalScrollbarClassName:
-          'data-[orientation=horizontal]:mx-2 data-[orientation=horizontal]:mb-2',
-      })
-
-      await expect
-        .element(screen.getByTestId('scroll-area-vertical-scrollbar'))
-        .toHaveClass('data-[orientation=vertical]:my-2', 'data-[orientation=vertical]:-me-3')
-      await expect
-        .element(screen.getByTestId('scroll-area-horizontal-scrollbar'))
-        .toHaveClass('data-[orientation=horizontal]:mx-2', 'data-[orientation=horizontal]:mb-2')
-    })
-
     it('should let vertical layouts override the content minimum width without important CSS', async () => {
       const screen = await renderScrollArea({ contentStyle: { minWidth: 0 } })
       const content = screen.getByTestId('scroll-area-content').element()
diff --git a/packages/dify-ui/src/slider/__tests__/types.tsx b/packages/dify-ui/src/slider/__tests__/types.tsx
new file mode 100644
index 00000000000..3724645ebdb
--- /dev/null
+++ b/packages/dify-ui/src/slider/__tests__/types.tsx
@@ -0,0 +1,35 @@
+import type { SliderValueProps } from '@langgenius/dify-ui/slider'
+import { Slider, SliderValue } from '@langgenius/dify-ui/slider'
+import { expectTypeOf } from 'vite-plus/test'
+
+function sliderTypeContracts() {
+  const single = (
+    <Slider
+      defaultValue={0.9}
+      onValueChange={(value) => {
+        expectTypeOf(value).toEqualTypeOf<number>()
+      }}
+    />
+  )
+
+  const initialRange: readonly [number, number] = [25, 75]
+  const range = (
+    <Slider
+      defaultValue={initialRange}
+      onValueChange={(value) => {
+        expectTypeOf(value).toEqualTypeOf<readonly [number, number]>()
+      }}
+    />
+  )
+
+  const renderValue: NonNullable<SliderValueProps['children']> = (formattedValues) =>
+    formattedValues.join(' – ')
+  const output = <SliderValue>{renderValue}</SliderValue>
+
+  // @ts-expect-error Slider only supports numeric values and ranges.
+  const invalid = <Slider defaultValue="0.9" />
+
+  return [single, range, output, invalid]
+}
+
+void sliderTypeContracts
diff --git a/packages/dify-ui/src/slider/index.stories.tsx b/packages/dify-ui/src/slider/index.stories.tsx
index d27cb55966a..03d60f70694 100644
--- a/packages/dify-ui/src/slider/index.stories.tsx
+++ b/packages/dify-ui/src/slider/index.stories.tsx
@@ -1,7 +1,15 @@
 import type { Meta, StoryObj } from '@storybook/react-vite'
 import type { SliderProps } from '.'
-import * as React from 'react'
-import { Slider, SliderControl, SliderIndicator, SliderLabel, SliderThumb, SliderTrack } from '.'
+import { expect } from 'storybook/test'
+import {
+  Slider,
+  SliderControl,
+  SliderIndicator,
+  SliderLabel,
+  SliderThumb,
+  SliderTrack,
+  SliderValue,
+} from '.'
 
 const meta = {
   title: 'Base/Form/Slider',
@@ -43,21 +51,17 @@ function SliderDemo({
   defaultValue: _defaultValue,
   ...args
 }: SliderProps<number>) {
-  const [value, setValue] = React.useState(initialValue)
-
   return (
-    <div className="w-[320px] space-y-3">
-      <Slider {...args} value={value} onValueChange={setValue}>
-        <SliderLabel className="sr-only">Demo slider</SliderLabel>
-        <SliderControl>
-          <SliderTrack>
-            <SliderIndicator />
-            <SliderThumb />
-          </SliderTrack>
-        </SliderControl>
-      </Slider>
-      <div className="text-center system-sm-medium text-text-secondary">{value}</div>
-    </div>
+    <Slider {...args} defaultValue={initialValue} className="w-80 flex-col gap-3">
+      <SliderLabel className="sr-only">Demo slider</SliderLabel>
+      <SliderControl>
+        <SliderTrack>
+          <SliderIndicator />
+          <SliderThumb />
+        </SliderTrack>
+      </SliderControl>
+      <SliderValue className="text-center system-sm-medium text-text-secondary" />
+    </Slider>
   )
 }
 
@@ -69,6 +73,16 @@ export const Default: Story = {
     max: 100,
     step: 1,
   },
+  play: async ({ canvas, userEvent }) => {
+    const slider = canvas.getByRole('slider', { name: 'Demo slider' })
+    const output = canvas.getByRole('status')
+    await expect(output).toHaveTextContent('50')
+    await expect(output).toHaveAttribute('for', slider.id)
+    await userEvent.tab()
+    await expect(slider).toHaveFocus()
+    await userEvent.keyboard('{ArrowRight}')
+    await expect(output).toHaveTextContent('51')
+  },
 }
 
 export const Decimal: Story = {
@@ -123,33 +137,30 @@ export const ComposedWithLabel: Story = {
 type PriceRange = readonly [number, number]
 
 function RangeSliderDemo() {
-  const [range, setRange] = React.useState<PriceRange>([25, 75])
-
   return (
-    <div className="w-[320px] space-y-3">
-      <Slider<PriceRange>
-        value={range}
-        onValueChange={setRange}
-        min={0}
-        max={100}
-        className="flex-col gap-1"
-      >
-        <SliderLabel>Price range</SliderLabel>
-        <SliderControl>
-          <SliderTrack>
-            <SliderIndicator />
-            <SliderThumb index={0} aria-label="Minimum price" />
-            <SliderThumb index={1} aria-label="Maximum price" />
-          </SliderTrack>
-        </SliderControl>
-      </Slider>
-      <div className="text-center system-sm-medium text-text-secondary">
-        {range[0]} – {range[1]}
-      </div>
-    </div>
+    <Slider<PriceRange> defaultValue={[25, 75]} min={0} max={100} className="w-80 flex-col gap-1">
+      <SliderLabel>Price range</SliderLabel>
+      <SliderControl>
+        <SliderTrack>
+          <SliderIndicator />
+          <SliderThumb index={0} aria-label="Minimum price" />
+          <SliderThumb index={1} aria-label="Maximum price" />
+        </SliderTrack>
+      </SliderControl>
+      <SliderValue className="mt-2 text-center system-sm-medium text-text-secondary" />
+    </Slider>
   )
 }
 
 export const Range: Story = {
   render: () => <RangeSliderDemo />,
+  play: async ({ canvas, userEvent }) => {
+    const slider = canvas.getByRole('slider', { name: 'Minimum price' })
+    const output = canvas.getByRole('status')
+    await expect(output).toHaveTextContent('25 – 75')
+    await userEvent.tab()
+    await expect(slider).toHaveFocus()
+    await userEvent.keyboard('{ArrowRight}')
+    await expect(output).toHaveTextContent('26 – 75')
+  },
 }
diff --git a/packages/dify-ui/src/slider/index.tsx b/packages/dify-ui/src/slider/index.tsx
index 2c9f3571e91..53730e26ee3 100644
--- a/packages/dify-ui/src/slider/index.tsx
+++ b/packages/dify-ui/src/slider/index.tsx
@@ -5,10 +5,10 @@ import { cn } from '../cn'
 import { formLabelClassName } from '../form-control-shared'
 import { resolveClassName } from '../internals/resolve-class-name'
 
-type SliderValue = number | readonly number[]
-type SliderProps<Value extends SliderValue = SliderValue> = BaseSlider.Root.Props<Value>
+type SliderRootValue = NonNullable<BaseSlider.Root.Props['value']>
+type SliderProps<Value extends SliderRootValue = SliderRootValue> = BaseSlider.Root.Props<Value>
 
-function Slider<Value extends SliderValue = SliderValue>({
+function Slider<Value extends SliderRootValue = SliderRootValue>({
   className,
   ...props
 }: SliderProps<Value>) {
@@ -37,6 +37,9 @@ function SliderLabel({ className, ...props }: SliderLabelProps) {
   )
 }
 
+type SliderValueProps = BaseSlider.Value.Props
+const SliderValue = BaseSlider.Value
+
 type SliderControlProps = BaseSlider.Control.Props
 
 function SliderControl({ className, ...props }: SliderControlProps) {
@@ -109,7 +112,15 @@ function SliderThumb({ className, ...props }: SliderThumbProps) {
   )
 }
 
-export { Slider, SliderControl, SliderIndicator, SliderLabel, SliderThumb, SliderTrack }
+export {
+  Slider,
+  SliderControl,
+  SliderIndicator,
+  SliderLabel,
+  SliderThumb,
+  SliderTrack,
+  SliderValue,
+}
 
 export type {
   SliderControlProps,
@@ -118,4 +129,5 @@ export type {
   SliderProps,
   SliderThumbProps,
   SliderTrackProps,
+  SliderValueProps,
 }
diff --git a/packages/dify-ui/src/switch/__tests__/index.spec.tsx b/packages/dify-ui/src/switch/__tests__/index.spec.tsx
index ba368a3bb4b..e7c1ac98a2b 100644
--- a/packages/dify-ui/src/switch/__tests__/index.spec.tsx
+++ b/packages/dify-ui/src/switch/__tests__/index.spec.tsx
@@ -14,11 +14,6 @@ describe('Switch', () => {
     await expect.element(switchElement).toHaveAttribute('data-disabled', '')
   })
 
-  it('should apply custom className', async () => {
-    const screen = await render(<Switch checked={false} className="custom-test-class" />)
-    await expect.element(screen.getByRole('switch')).toHaveClass('custom-test-class')
-  })
-
   it('should reflect checked state on the root and thumb', async () => {
     const screen = await render(<Switch checked={false} />)
     const switchElement = screen.getByRole('switch').element()
diff --git a/packages/dify-ui/src/tabs/__tests__/index.spec.tsx b/packages/dify-ui/src/tabs/__tests__/index.spec.tsx
deleted file mode 100644
index da312ea450b..00000000000
--- a/packages/dify-ui/src/tabs/__tests__/index.spec.tsx
+++ /dev/null
@@ -1,23 +0,0 @@
-import { render } from 'vitest-browser-react'
-import { Tabs, TabsList, TabsPanel, TabsTab } from '../index'
-
-describe('Tabs wrappers', () => {
-  it('forwards className to composable parts', async () => {
-    const screen = await render(
-      <Tabs defaultValue="first">
-        <TabsList className="custom-list">
-          <TabsTab value="first" className="custom-tab">
-            First
-          </TabsTab>
-        </TabsList>
-        <TabsPanel value="first" className="custom-panel">
-          Panel
-        </TabsPanel>
-      </Tabs>,
-    )
-
-    await expect.element(screen.getByRole('tablist')).toHaveClass('custom-list')
-    await expect.element(screen.getByRole('tab', { name: 'First' })).toHaveClass('custom-tab')
-    expect(screen.getByText('Panel').element()).toHaveClass('custom-panel')
-  })
-})
diff --git a/web/app/components/base/features/new-feature-panel/annotation-reply/__tests__/config-param-modal.spec.tsx b/web/app/components/base/features/new-feature-panel/annotation-reply/__tests__/config-param-modal.spec.tsx
index 6e004a9c2f2..46a6706b7bd 100644
--- a/web/app/components/base/features/new-feature-panel/annotation-reply/__tests__/config-param-modal.spec.tsx
+++ b/web/app/components/base/features/new-feature-panel/annotation-reply/__tests__/config-param-modal.spec.tsx
@@ -1,4 +1,5 @@
 import { fireEvent, render, screen, waitFor } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
 import { toast } from '@/app/notifications'
 import ConfigParamModal from '../config-param-modal'
 
@@ -46,18 +47,6 @@ vi.mock('@/config', () => ({
   ANNOTATION_DEFAULT: { score_threshold: 0.9 },
 }))
 
-vi.mock('../score-slider', () => ({
-  default: ({ value, onChange }: { value: number; onChange: (value: number) => void }) => (
-    <input
-      type="range"
-      min={0}
-      max={100}
-      value={value}
-      onChange={(e) => onChange(Number((e.target as HTMLInputElement).value))}
-    />
-  ),
-}))
-
 const defaultAnnotationConfig = {
   id: 'test-id',
   enabled: false,
@@ -182,7 +171,7 @@ describe('ConfigParamModal', () => {
       />,
     )
 
-    expect(screen.getByRole('slider')).toHaveValue('90')
+    expect(screen.getByRole('slider')).toHaveValue('0.9')
   })
 
   it('should render configConfirmBtn when isInit is false', () => {
@@ -287,8 +276,8 @@ describe('ConfigParamModal', () => {
 
     const slider = screen.getByRole('slider')
     expect(slider).toHaveAttribute('min', '0')
-    expect(slider).toHaveAttribute('max', '100')
-    expect(slider).toHaveValue('90')
+    expect(slider).toHaveAttribute('max', '1')
+    expect(slider).toHaveValue('0.9')
   })
 
   it('should update embedding model when model selector is used', () => {
@@ -404,7 +393,7 @@ describe('ConfigParamModal', () => {
       />,
     )
 
-    expect(screen.getByRole('slider')).toHaveValue('90')
+    expect(screen.getByRole('slider')).toHaveValue('0.9')
   })
 
   it('should preserve zero score threshold instead of falling back to default', async () => {
@@ -473,6 +462,7 @@ describe('ConfigParamModal', () => {
   })
 
   it('should save updated score after slider changes', async () => {
+    const user = userEvent.setup()
     const onSave = vi.fn().mockResolvedValue(undefined)
     render(
       <ConfigParamModal
@@ -484,7 +474,10 @@ describe('ConfigParamModal', () => {
       />,
     )
 
-    fireEvent.change(screen.getByRole('slider'), { target: { value: '96' } })
+    const slider = screen.getByRole('slider')
+    await user.click(slider)
+    await user.keyboard('{ArrowRight}')
+    await waitFor(() => expect(screen.getByRole('status')).toHaveTextContent('0.91'))
 
     const buttons = screen.getAllByRole('button')
     const saveBtn = buttons.find((b) => b.textContent?.includes('initSetup'))
@@ -493,7 +486,7 @@ describe('ConfigParamModal', () => {
     await waitFor(() => {
       expect(onSave).toHaveBeenCalledWith(
         expect.objectContaining({ embedding_provider_name: 'openai' }),
-        0.96,
+        0.91,
       )
     })
   })
diff --git a/web/app/components/base/features/new-feature-panel/annotation-reply/config-param-modal.tsx b/web/app/components/base/features/new-feature-panel/annotation-reply/config-param-modal.tsx
index a70e54ab823..245a4ff93d7 100644
--- a/web/app/components/base/features/new-feature-panel/annotation-reply/config-param-modal.tsx
+++ b/web/app/components/base/features/new-feature-panel/annotation-reply/config-param-modal.tsx
@@ -99,11 +99,11 @@ const ConfigParamModal: FC<Props> = ({
           >
             <ScoreSlider
               className="mt-1"
-              value={(annotationConfig.score_threshold ?? ANNOTATION_DEFAULT.score_threshold) * 100}
+              value={annotationConfig.score_threshold ?? ANNOTATION_DEFAULT.score_threshold}
               onChange={(val) => {
                 setAnnotationConfig({
                   ...annotationConfig,
-                  score_threshold: val / 100,
+                  score_threshold: val,
                 })
               }}
             />
diff --git a/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/__tests__/index.spec.tsx b/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/__tests__/index.spec.tsx
index fe0dbb229f5..5e661414a5c 100644
--- a/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/__tests__/index.spec.tsx
+++ b/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/__tests__/index.spec.tsx
@@ -1,15 +1,44 @@
-import { render, screen } from '@testing-library/react'
+import { act, render, screen } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
 import ScoreSlider from '..'
 
 describe('ScoreSlider', () => {
-  it('should expose the business score instead of the internal percentage', () => {
-    render(<ScoreSlider value={90} onChange={vi.fn()} />)
+  it('should display and update the score with two decimal places', async () => {
+    const user = userEvent.setup()
+    const onChange = vi.fn()
+    const { rerender } = render(<ScoreSlider value={0.9} onChange={onChange} />)
 
     const slider = screen.getByRole('slider', {
       name: 'appDebug.feature.annotation.scoreThreshold.title',
     })
-    expect(slider).toHaveAttribute('aria-valuenow', '90')
+    expect(slider).toHaveAttribute('aria-valuenow', '0.9')
     expect(slider).toHaveAttribute('aria-valuetext', '0.90')
-    expect(screen.getByText('0.90')).toBeInTheDocument()
+    expect(screen.getByRole('status')).toHaveTextContent('0.90')
+    expect(screen.getByRole('status')).toHaveAttribute('for', slider.id)
+    act(() => slider.focus())
+    await user.keyboard('{ArrowRight}')
+    expect(onChange).toHaveBeenCalledWith(0.91, expect.anything())
+    rerender(<ScoreSlider value={0.91} onChange={onChange} />)
+    expect(screen.getByRole('status')).toHaveTextContent('0.91')
+    expect(slider).toHaveAttribute('aria-valuetext', '0.91')
+  })
+
+  it.each([
+    ['{PageUp}', 0.6],
+    ['{PageDown}', 0.4],
+    ['{Shift>}{ArrowRight}{/Shift}', 0.6],
+    ['{Shift>}{ArrowLeft}{/Shift}', 0.4],
+  ])('should adjust the score by 0.10 with %s', async (key, expectedValue) => {
+    const user = userEvent.setup()
+    const onChange = vi.fn()
+    render(<ScoreSlider value={0.5} onChange={onChange} />)
+
+    const slider = screen.getByRole('slider', {
+      name: 'appDebug.feature.annotation.scoreThreshold.title',
+    })
+    act(() => slider.focus())
+    await user.keyboard(key)
+
+    expect(onChange).toHaveBeenCalledWith(expectedValue, expect.anything())
   })
 })
diff --git a/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/index.tsx b/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/index.tsx
index f170d00ed5f..ff2458311bf 100644
--- a/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/index.tsx
+++ b/web/app/components/base/features/new-feature-panel/annotation-reply/score-slider/index.tsx
@@ -7,6 +7,7 @@ import {
   SliderLabel,
   SliderThumb,
   SliderTrack,
+  SliderValue,
 } from '@langgenius/dify-ui/slider'
 import * as React from 'react'
 import { useTranslation } from 'react-i18next'
@@ -24,7 +25,7 @@ const clamp = (value: number, min: number, max: number) => {
 }
 
 const SCORE_MIN = 0
-const SCORE_MAX = 100
+const SCORE_MAX = 1
 
 const ScoreSlider: FC<Props> = ({ className, value, onChange }) => {
   const { t } = useTranslation(['appDebug'])
@@ -32,37 +33,28 @@ const ScoreSlider: FC<Props> = ({ className, value, onChange }) => {
 
   return (
     <div className={className}>
-      <div className="relative mt-3.5">
-        <Slider
-          className="w-full"
-          value={safeValue}
-          min={SCORE_MIN}
-          max={SCORE_MAX}
-          step={1}
-          onValueChange={onChange}
-        >
-          <SliderLabel className="sr-only">
-            {t(($) => $['feature.annotation.scoreThreshold.title'], { ns: 'appDebug' })}
-          </SliderLabel>
-          <SliderControl>
-            <SliderTrack>
-              <SliderIndicator />
-              <SliderThumb
-                getAriaValueText={(_formattedValue, sliderValue) => (sliderValue / 100).toFixed(2)}
-              />
-            </SliderTrack>
-          </SliderControl>
-        </Slider>
-        <div
-          className="pointer-events-none absolute -top-4 system-sm-semibold text-text-primary"
-          style={{
-            left: `calc(4px + ${safeValue / SCORE_MAX} * (100% - 8px))`,
-            transform: 'translateX(-50%)',
-          }}
-        >
-          {(safeValue / 100).toFixed(2)}
-        </div>
-      </div>
+      <Slider
+        className="mt-3.5 flex w-full"
+        value={safeValue}
+        min={SCORE_MIN}
+        max={SCORE_MAX}
+        step={0.01}
+        largeStep={0.1}
+        format={{ minimumFractionDigits: 2, maximumFractionDigits: 2 }}
+        onValueChange={onChange}
+      >
+        <SliderLabel className="sr-only">
+          {t(($) => $['feature.annotation.scoreThreshold.title'], { ns: 'appDebug' })}
+        </SliderLabel>
+        <SliderControl>
+          <SliderTrack>
+            <SliderIndicator />
+            <SliderThumb>
+              <SliderValue className="pointer-events-none absolute bottom-full left-1/2 mb-1.5 -translate-x-1/2 system-sm-semibold whitespace-nowrap text-text-primary" />
+            </SliderThumb>
+          </SliderTrack>
+        </SliderControl>
+      </Slider>
       <div className="mt-2.5 flex items-center justify-between system-xs-semibold-uppercase">
         <div className="flex space-x-1 text-util-colors-cyan-cyan-500">
           <div>0.0</div>
diff --git a/web/app/components/workflow/nodes/trigger-schedule/components/__tests__/on-minute-selector.spec.tsx b/web/app/components/workflow/nodes/trigger-schedule/components/__tests__/on-minute-selector.spec.tsx
index a0b50a5b991..112a1f127ca 100644
--- a/web/app/components/workflow/nodes/trigger-schedule/components/__tests__/on-minute-selector.spec.tsx
+++ b/web/app/components/workflow/nodes/trigger-schedule/components/__tests__/on-minute-selector.spec.tsx
@@ -7,14 +7,18 @@ describe('trigger-schedule/on-minute-selector', () => {
     const user = userEvent.setup()
     const onChange = vi.fn()
 
-    render(<OnMinuteSelector value={15} onChange={onChange} />)
+    const { rerender } = render(<OnMinuteSelector value={15} onChange={onChange} />)
 
     const slider = screen.getByRole('slider', {
       name: 'workflowIntegrations.nodes.triggerSchedule.onMinute',
     })
+    expect(screen.getByRole('status')).toHaveTextContent('15')
+    expect(screen.getByRole('status')).toHaveAttribute('for', slider.id)
     slider.focus()
     await user.keyboard('{ArrowRight}')
 
     expect(onChange).toHaveBeenCalledWith(16, expect.objectContaining({ activeThumbIndex: 0 }))
+    rerender(<OnMinuteSelector value={16} onChange={onChange} />)
+    expect(screen.getByRole('status')).toHaveTextContent('16')
   })
 })
diff --git a/web/app/components/workflow/nodes/trigger-schedule/components/on-minute-selector.tsx b/web/app/components/workflow/nodes/trigger-schedule/components/on-minute-selector.tsx
index 9761104bf2c..740346467be 100644
--- a/web/app/components/workflow/nodes/trigger-schedule/components/on-minute-selector.tsx
+++ b/web/app/components/workflow/nodes/trigger-schedule/components/on-minute-selector.tsx
@@ -5,6 +5,7 @@ import {
   SliderLabel,
   SliderThumb,
   SliderTrack,
+  SliderValue,
 } from '@langgenius/dify-ui/slider'
 import * as React from 'react'
 import { useTranslation } from 'react-i18next'
@@ -30,9 +31,7 @@ const OnMinuteSelector = ({ value = 0, onChange }: OnMinuteSelectorProps) => {
         {t(($) => $['nodes.triggerSchedule.onMinute'], { ns: 'workflowIntegrations' })}
       </SliderLabel>
       <div className="relative flex h-8 items-center rounded-lg bg-components-input-bg-normal">
-        <div className="flex h-full w-12 shrink-0 items-center justify-center text-[13px] text-components-input-text-filled">
-          {value}
-        </div>
+        <SliderValue className="flex h-full w-12 shrink-0 items-center justify-center text-[13px] text-components-input-text-filled" />
         <div className="absolute top-0 left-12 h-full w-px bg-components-panel-bg"></div>
         <div className="flex h-full grow items-center pr-3 pl-4">
           <SliderControl>
diff --git a/web/app/oauth-callback/__tests__/page.spec.tsx b/web/app/oauth-callback/__tests__/page.spec.tsx
index 5a89f68855e..b42c8f9fdea 100644
--- a/web/app/oauth-callback/__tests__/page.spec.tsx
+++ b/web/app/oauth-callback/__tests__/page.spec.tsx
@@ -1,5 +1,5 @@
 import { render, screen } from '@testing-library/react'
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vite-plus/test'
 import { createReactI18nextMock } from '@/test/i18n-mock'
 
 vi.mock('react-i18next', () =>
diff --git a/web/hooks/__tests__/use-oauth.spec.tsx b/web/hooks/__tests__/use-oauth.spec.tsx
index f3d6d0e0eed..99a9979887d 100644
--- a/web/hooks/__tests__/use-oauth.spec.tsx
+++ b/web/hooks/__tests__/use-oauth.spec.tsx
@@ -1,6 +1,6 @@
 import { renderHook } from '@testing-library/react'
 import { renderToString } from 'react-dom/server'
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vite-plus/test'
 import { useOAuthCallback } from '../use-oauth'
 
 const originalOpener = window.opener