diff --git a/web/app/components/workflow/nodes/_base/components/memory-config.tsx b/web/app/components/workflow/nodes/_base/components/memory-config.tsx
index 2f8849c811..390940bb7b 100644
--- a/web/app/components/workflow/nodes/_base/components/memory-config.tsx
+++ b/web/app/components/workflow/nodes/_base/components/memory-config.tsx
@@ -5,11 +5,42 @@ import { useTranslation } from 'react-i18next'
 import produce from 'immer'
 import cn from 'classnames'
 import type { Memory } from '../../../types'
+import { MemoryRole } from '../../../types'
 import Field from '@/app/components/workflow/nodes/_base/components/field'
 import Switch from '@/app/components/base/switch'
 import Slider from '@/app/components/base/slider'
 
 const i18nPrefix = 'workflow.nodes.common.memory'
+const WINDOW_SIZE_MIN = 1
+const WINDOW_SIZE_MAX = 100
+const WINDOW_SIZE_DEFAULT = 50
+type RoleItemProps = {
+  readonly: boolean
+  title: string
+  value: string
+  onChange: (value: string) => void
+}
+const RoleItem: FC<RoleItemProps> = ({
+  readonly,
+  title,
+  value,
+  onChange,
+}) => {
+  const handleChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
+    onChange(e.target.value)
+  }, [onChange])
+  return (
+    <div className='flex items-center justify-between'>
+      <div className='text-[13px] font-normal text-gray-700'>{title}</div>
+      <input
+        readOnly={readonly}
+        value={value}
+        onChange={handleChange}
+        className='w-[200px] h-8 leading-8 px-2.5 rounded-lg border-0 bg-gray-100  text-gray-900 text-[13px]  placeholder:text-gray-400 focus:outline-none focus:ring-1 focus:ring-inset focus:ring-gray-200'
+        type='text' />
+    </div>
+  )
+}
 
 type Props = {
   className?: string
@@ -19,10 +50,6 @@ type Props = {
   canSetRoleName?: boolean
 }
 
-const WINDOW_SIZE_MIN = 1
-const WINDOW_SIZE_MAX = 100
-const WINDOW_SIZE_DEFAULT = 50
-
 const MemoryConfig: FC<Props> = ({
   className,
   readonly,
@@ -70,6 +97,21 @@ const MemoryConfig: FC<Props> = ({
     if (payload.window.size === '' || payload.window.size === null)
       handleWindowSizeChange(WINDOW_SIZE_DEFAULT)
   }, [handleWindowSizeChange, payload.window?.size])
+
+  const handleRolePrefixChange = useCallback((role: MemoryRole) => {
+    return (value: string) => {
+      const newPayload = produce(payload, (draft) => {
+        if (!draft.role_prefix) {
+          draft.role_prefix = {
+            user: '',
+            assistant: '',
+          }
+        }
+        draft.role_prefix[role] = value
+      })
+      onChange(newPayload)
+    }
+  }, [payload, onChange])
   return (
     <div className={cn(className)}>
       <Field
@@ -112,7 +154,24 @@ const MemoryConfig: FC<Props> = ({
             </div>
           </div>
           {canSetRoleName && (
-            <div>Role name</div>
+            <div className='mt-4'>
+              <div className='leading-6 text-xs font-medium text-gray-500 uppercase'>{t(`${i18nPrefix}.conversationRoleName`)}</div>
+              <div className='mt-1 space-y-2'>
+                <RoleItem
+                  readonly={readonly}
+                  title={t(`${i18nPrefix}.user`)}
+                  value={payload.role_prefix?.user || ''}
+                  onChange={handleRolePrefixChange(MemoryRole.user)}
+                />
+                <RoleItem
+                  readonly={readonly}
+                  title={t(`${i18nPrefix}.assistant`)}
+                  value={payload.role_prefix?.assistant || ''}
+                  onChange={handleRolePrefixChange(MemoryRole.assistant)}
+                />
+              </div>
+            </div>
+
           )}
         </>
       </Field>
diff --git a/web/app/components/workflow/nodes/question-classifier/mock.ts b/web/app/components/workflow/nodes/question-classifier/mock.ts
index 1698eee6e3..7c2b18eefd 100644
--- a/web/app/components/workflow/nodes/question-classifier/mock.ts
+++ b/web/app/components/workflow/nodes/question-classifier/mock.ts
@@ -1,10 +1,10 @@
-import { MemoryRole } from '../../types'
+import { BlockEnum } from '../../types'
 import type { QuestionClassifierNodeType } from './types'
 
 export const mockData: QuestionClassifierNodeType = {
   title: 'Test',
   desc: 'Test',
-  type: 'Test',
+  type: BlockEnum.QuestionClassifier,
   query_variable_selector: ['aaa', 'name'],
   model: {
     provider: 'openai',
@@ -28,7 +28,6 @@ export const mockData: QuestionClassifierNodeType = {
   ],
   instruction: 'You are an entity extraction model that accepts an input',
   memory: {
-    role_prefix: MemoryRole.assistant,
     window: {
       enabled: false,
       size: 0,
diff --git a/web/app/components/workflow/types.ts b/web/app/components/workflow/types.ts
index 2b77295d7c..abb0c910de 100644
--- a/web/app/components/workflow/types.ts
+++ b/web/app/components/workflow/types.ts
@@ -90,8 +90,13 @@ export enum MemoryRole {
   assistant = 'assistant',
 }
 
+export type RolePrefix = {
+  user: string
+  assistant: string
+}
+
 export type Memory = {
-  role_prefix?: MemoryRole
+  role_prefix?: RolePrefix
   window: {
     enabled: boolean
     size: number | string | null
diff --git a/web/i18n/en-US/workflow.ts b/web/i18n/en-US/workflow.ts
index fc3a26ad19..14b59c4e8e 100644
--- a/web/i18n/en-US/workflow.ts
+++ b/web/i18n/en-US/workflow.ts
@@ -7,6 +7,9 @@ const translation = {
         memory: 'Memory',
         memoryTip: 'Chat memory settings',
         windowSize: 'Window Size',
+        conversationRoleName: 'Conversation Role Name',
+        user: 'User prefix',
+        assistant: 'Assistant prefix',
       },
     },
     start: {
diff --git a/web/i18n/zh-Hans/workflow.ts b/web/i18n/zh-Hans/workflow.ts
index 15d3766821..0950f6171a 100644
--- a/web/i18n/zh-Hans/workflow.ts
+++ b/web/i18n/zh-Hans/workflow.ts
@@ -7,6 +7,9 @@ const translation = {
         memory: '记忆',
         memoryTip: '聊天记忆设置',
         windowSize: '记忆窗口',
+        conversationRoleName: '对话角色名',
+        user: '用户前缀',
+        assistant: '助手前缀',
       },
     },
     start: {