diff --git a/ui/src/api/API_README.md b/ui/src/api/API_README.md
index 5163307e850..9402f75c918 100644
--- a/ui/src/api/API_README.md
+++ b/ui/src/api/API_README.md
@@ -806,3 +806,12 @@ Workspace 和 System 资源管理的 `getKnowledgeDetail(knowledgeId, section?)`
 `abstract` 和按时间正序排列的 `chat_record_list`。当前后端返回旧版 `problem_text`、
 `answer_text`、`answer_text_list` 及仅含上传附件的 `execution_details`，不返回 V3 `question`、`messages`。
 分享页适配旧版字段，不通过原会话接口补查内容。
+
+### 对话回答反馈
+
+`chat/conversation.ts` 的 `putConversationFeedback(applicationId, chatId, recordId, data)` 使用
+PUT `/v3/application/<applicationId>/chat/<chatId>/chat_record/<recordId>/vote`。
+提交类型 `ChatFeedback` 经 `@/api/types` 导出；`vote_status` 为 `-1`（撤销）、`0`（满意）、
+`1`（不满意）字符串，`vote_reason` 为单选原因，`vote_other_content` 为补充说明。
+满意原因支持 `accurate`、`complete`、`other`，不满意支持 `inaccurate`、`incomplete`、`other`。
+已评价记录须先撤销才能再次评价；历史记录通过同名字段回显。
diff --git a/ui/src/api/chat/conversation.ts b/ui/src/api/chat/conversation.ts
index 504e8c52897..f2ef194b1e0 100644
--- a/ui/src/api/chat/conversation.ts
+++ b/ui/src/api/chat/conversation.ts
@@ -1,7 +1,7 @@
 import { get, post, put, del, postStream } from './core/request'
 import type { ResponsePage } from './core/types'
 import { CHAT_API_BASE_PATH as chatApiBase } from '@/api/constants'
-import type { ChatLogRecord, ChatShareDetail, PortalConversationSummary } from '@/api/types'
+import type { ChatFeedback, ChatLogRecord, ChatShareDetail, PortalConversationSummary } from '@/api/types'
 
 /** v3 对话接口均按智能体划分资源路径。 */
 const getApplicationPath = (applicationId: string) => `/v3/application/${applicationId}`
@@ -46,6 +46,10 @@ const putConversation = (applicationId: string, chatId: string, data: unknown) =
 const postShareConversation = (applicationId: string, chatId: string, data: { chat_record_ids: string[] }) =>
   post<{ chat_record_ids: string[] }, { link: string }>(`${getApplicationPath(applicationId)}/chat/${chatId}/share_chat`, data)
 
+/** 保存或撤销当前回答的反馈。 */
+const putConversationFeedback = (applicationId: string, chatId: string, recordId: string, data: ChatFeedback) =>
+  put(`${getApplicationPath(applicationId)}/chat/${chatId}/chat_record/${recordId}/vote`, data)
+
 /** 获取公开分享的对话记录，无需智能体访问凭证。 */
 const getShareConversation = (shareId: string) => get<ChatShareDetail>(`/share/${encodeURIComponent(shareId)}`)
 
@@ -53,6 +57,7 @@ const getShareConversation = (shareId: string) => get<ChatShareDetail>(`/share/$
 const postSpeechToText = (applicationId: string, data: unknown) => post(`${getApplicationPath(applicationId)}/speech_to_text`, data)
 
 export default {
+  putConversationFeedback,
   getConversationOpen,
   postConversationMessage,
   postCancelConversationMessage,
diff --git a/ui/src/api/types/chat-log.ts b/ui/src/api/types/chat-log.ts
index 67203b162ff..5a0053097f9 100644
--- a/ui/src/api/types/chat-log.ts
+++ b/ui/src/api/types/chat-log.ts
@@ -45,7 +45,7 @@ export interface ChatContent {
 }
 
 /** 对话日志中的单条问答记录，仅列出前端使用的字段。 */
-export interface ChatLogRecord {
+export interface ChatLogRecord extends Partial<ChatFeedback> {
   id: string
   create_time?: string
   /** 提问内容项 */
@@ -58,3 +58,10 @@ export interface ChatLogRecord {
   paragraph_list?: Dict<unknown>[]
   execution_details?: Dict<unknown>[]
 }
+
+/** 对话反馈：-1 未评价，0 满意，1 不满意。 */
+export interface ChatFeedback {
+  vote_status: '-1' | '0' | '1'
+  vote_reason?: 'accurate' | 'complete' | 'inaccurate' | 'incomplete' | 'other' | null
+  vote_other_content?: string
+}
diff --git a/ui/src/conversation-panel/components/log-message-footer/index.vue b/ui/src/conversation-panel/components/log-message-footer/index.vue
new file mode 100644
index 00000000000..b95d1b921e0
--- /dev/null
+++ b/ui/src/conversation-panel/components/log-message-footer/index.vue
@@ -0,0 +1,74 @@
+<script setup lang="ts">
+import { computed } from 'vue'
+import type { ChatContent } from '@/api/types'
+import { copyText } from '@/utils/clipboard'
+import { datetimeFormat } from '@/utils/time'
+import type { ChatMessage, ChatRecordMeta } from '../../core/types'
+import { useExecutionDetailStore } from '../../right-sidebar/execution-detail/index'
+
+const props = defineProps<{ message: ChatMessage }>()
+
+const detail = useExecutionDetailStore()
+
+const EMPTY: ChatRecordMeta = {
+  messageTokens: 0,
+  answerTokens: 0,
+  runTime: 0,
+  knowledgeCount: 0,
+  executionDetails: [],
+}
+const meta = computed<ChatRecordMeta>(() => props.message.record || EMPTY)
+const tokens = computed(() => meta.value.messageTokens + meta.value.answerTokens)
+
+// 仅复制回答正文，按展示顺序收集分组内的文本，不包含思考与工具参数。
+function collectAnswerText(contents: ChatContent[]): string {
+  return [...contents]
+    .sort((left, right) => (left.id || '').localeCompare(right.id || ''))
+    .flatMap((content) => {
+      if (content.type === 'GROUP') return collectAnswerText(content.children ?? [])
+      return content.type === 'TEXT' ? content.content || '' : []
+    })
+    .filter(Boolean)
+    .join('\n\n')
+}
+const answerText = computed(() => collectAnswerText(props.message.content))
+
+const openExecutionDetail = () => {
+  detail.showExecutionDetail(meta.value.executionDetails || [])
+}
+</script>
+
+<style scoped lang="scss"></style>
+
+<template>
+  <div class="mk-conversation-message-footer space-y-2">
+    <!-- 助手消息底部信息栏:知识来源 / 执行详情 / Tokens · 耗时  -->
+    <div class="flex-align-center gap-1">
+      <el-button v-if="meta.knowledgeCount" text class="-ml-1">
+        <MkIcon name="icon_reference_outlined" />
+        <span>知识来源 ({{ meta.knowledgeCount }})</span>
+      </el-button>
+
+      <!-- 执行详情:对话结束时已拉取并缓存,点击直接在右侧展示 -->
+      <el-button text @click="openExecutionDetail" class="-ml-1">
+        <MkIcon name="icon_logs_outlined" />
+        <span>执行详情</span>
+      </el-button>
+      <template v-if="meta.runTime || tokens">
+        <el-divider direction="vertical" class="ml-2! mr-3!" />
+        <span class="text-N600">Tokens {{ tokens }} · 耗时 {{ meta.runTime.toFixed(2) }}s</span>
+      </template>
+    </div>
+    <!-- 其他操作 -->
+    <div class="flex-align-center gap-2">
+      <!-- 复制回答正文 -->
+      <MkTooltip content="复制">
+        <el-button text class="-ml-1" :disabled="!answerText" @click="copyText(answerText)">
+          <MkIcon name="icon_copy_outlined" />
+        </el-button>
+      </MkTooltip>
+      <span v-if="meta.createTime" class="text-N600">{{ datetimeFormat(meta.createTime) }}</span>
+    </div>
+    <div></div>
+  </div>
+</template>
diff --git a/ui/src/conversation-panel/components/log-message-list/index.vue b/ui/src/conversation-panel/components/log-message-list/index.vue
index 23a65fabaf7..51790f0af33 100644
--- a/ui/src/conversation-panel/components/log-message-list/index.vue
+++ b/ui/src/conversation-panel/components/log-message-list/index.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { computed } from 'vue'
 import ContentList from '../content-list/index.vue'
-import MessageFooter from '../message-footer/index.vue'
+import LogMessageFooter from '../log-message-footer/index.vue'
 import ReverseInfiniteScroll from '../../core/reverse-infinite-scroll/index.vue'
 import { useLogMessageListStore } from './index'
 
@@ -31,7 +31,7 @@ const showUserAvatar = computed(() => appInfo.value?.show_user_avatar)
         <ApplicationIcon v-if="showAvatar" :icon="avatar" :size="24" class="shrink-0" />
         <ContentList :content-list="msg.content" />
         <!-- 助手消息底部信息栏(知识来源/执行详情/tokens/耗时) -->
-        <MessageFooter class="mt-3" v-if="msg.role === 'ASSISTANT' && msg.record" :message="msg" />
+        <LogMessageFooter class="mt-3" v-if="msg.role === 'ASSISTANT' && msg.record" :message="msg" />
       </div>
     </template>
 
diff --git a/ui/src/conversation-panel/components/message-footer/feedback/index.vue b/ui/src/conversation-panel/components/message-footer/feedback/index.vue
new file mode 100644
index 00000000000..2d74a633662
--- /dev/null
+++ b/ui/src/conversation-panel/components/message-footer/feedback/index.vue
@@ -0,0 +1,118 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+import type { ChatFeedback } from '@/api/types'
+import type { ChatMessage } from '../../../core/types'
+import { useMessageListStore } from '../../message-list'
+import { MsgSuccess } from '@/utils/message'
+
+defineOptions({ name: 'MessageFeedback' })
+
+const FEEDBACK_OPTIONS = [
+  { status: '0', label: '赞同', icon: 'thumbsup' },
+  { status: '1', label: '反对', icon: 'thumbdown' },
+] as const
+
+const props = defineProps<{ message: ChatMessage }>()
+const { feedback } = useMessageListStore()
+const draftStatus = ref<'0' | '1'>()
+const reason = ref<ChatFeedback['vote_reason']>(null)
+const content = ref('')
+const submitting = ref(false)
+const currentStatus = computed(() => props.message.record?.feedback?.vote_status ?? '-1')
+const reasons = computed(() =>
+  draftStatus.value === '0'
+    ? ([
+        { value: 'accurate', label: '内容准确' },
+        { value: 'complete', label: '内容完善' },
+        { value: 'other', label: '其他' },
+      ] as const)
+    : ([
+        { value: 'inaccurate', label: '内容不准确' },
+        { value: 'incomplete', label: '内容不完善' },
+        { value: 'other', label: '其他' },
+      ] as const),
+)
+
+// 已提交反馈先撤销再重新评价，避免后端重复投票；请求失败保留草稿。
+async function saveFeedback(data: ChatFeedback) {
+  if (!feedback || !props.message.recordId || submitting.value) return
+  const message = props.message
+  submitting.value = true
+  try {
+    await feedback(message.recordId!, data)
+    if (message.record) message.record.feedback = data
+    draftStatus.value = undefined
+    MsgSuccess(data.vote_status === '-1' ? '已取消反馈' : '感谢你的反馈')
+  } catch {
+    // 请求层统一提示错误，保留当前填写内容供重试。
+  } finally {
+    submitting.value = false
+  }
+}
+
+function openFeedback(status: '0' | '1') {
+  if (currentStatus.value === status) {
+    void saveFeedback({ vote_status: '-1' })
+    return
+  }
+  draftStatus.value = draftStatus.value === status ? undefined : status
+  reason.value = null
+  content.value = ''
+}
+</script>
+
+<template>
+  <div v-if="feedback && message.recordId && message.record" class="flex-align-center gap-1">
+    <template v-if="feedback && message.recordId && message.record">
+      <template v-for="option in FEEDBACK_OPTIONS" :key="option.status">
+        <!-- 打开评价面板，再次点击已评价按钮可撤销反馈 -->
+        <MkTooltip :content="currentStatus === option.status ? `取消${option.label}` : option.label">
+          <el-button
+            text
+            :disabled="submitting || (currentStatus !== '-1' && currentStatus !== option.status)"
+            :class="{ 'text-primary!': currentStatus === option.status || draftStatus === option.status }"
+            @click="openFeedback(option.status)"
+          >
+            <MkIcon :name="`icon_${option.icon}_${currentStatus === option.status ? 'filled' : 'outlined'}`" />
+          </el-button>
+        </MkTooltip>
+      </template>
+    </template>
+  </div>
+  <div v-if="draftStatus" class="mk-gray-card-lg border w-full space-y-3">
+    <div class="flex items-center justify-between gap-2">
+      <span class="font-medium">{{ draftStatus === '0' ? '你觉得什么让你满意？' : '请告诉我们不满意的原因' }}</span>
+      <!-- 关闭反馈填写面板 -->
+      <el-button text :disabled="submitting" @click="draftStatus = undefined"><MkIcon name="icon_close_outlined" /></el-button>
+    </div>
+    <div class="flex flex-wrap gap-2">
+      <template v-for="option in reasons" :key="option.value">
+        <!-- 选择或取消反馈原因 -->
+        <el-check-tag
+          type="info"
+          :checked="reason === option.value"
+          :disabled="submitting"
+          @change="reason = reason === option.value ? null : option.value"
+        >
+          {{ option.label }}
+        </el-check-tag>
+      </template>
+    </div>
+    <el-input v-model="content" type="textarea" :rows="3" :disabled="submitting" placeholder="告诉我们更多关于你的相关体验" />
+    <div class="text-right">
+      <!-- 取消本次反馈 -->
+      <el-button class="w-16! min-w-0!" plain :disabled="submitting" @click="draftStatus = undefined">取消</el-button>
+      <!-- 提交反馈与补充说明 -->
+      <el-button
+        class="w-16! min-w-0!"
+        type="primary"
+        :loading="submitting"
+        @click="saveFeedback({ vote_status: draftStatus, vote_reason: reason, vote_other_content: content.trim() })"
+      >
+        提交
+      </el-button>
+    </div>
+  </div>
+</template>
+
+<style scoped lang="scss"></style>
diff --git a/ui/src/conversation-panel/components/message-footer/index.vue b/ui/src/conversation-panel/components/message-footer/index.vue
index b95d1b921e0..06cb185ef0f 100644
--- a/ui/src/conversation-panel/components/message-footer/index.vue
+++ b/ui/src/conversation-panel/components/message-footer/index.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { computed } from 'vue'
+// import Feedback from './feedback/index.vue'
 import type { ChatContent } from '@/api/types'
 import { copyText } from '@/utils/clipboard'
 import { datetimeFormat } from '@/utils/time'
@@ -60,15 +61,15 @@ const openExecutionDetail = () => {
       </template>
     </div>
     <!-- 其他操作 -->
-    <div class="flex-align-center gap-2">
+    <div class="flex-align-center flex-wrap gap-2">
       <!-- 复制回答正文 -->
       <MkTooltip content="复制">
         <el-button text class="-ml-1" :disabled="!answerText" @click="copyText(answerText)">
           <MkIcon name="icon_copy_outlined" />
         </el-button>
       </MkTooltip>
+      <!-- <Feedback :message="message" /> -->
       <span v-if="meta.createTime" class="text-N600">{{ datetimeFormat(meta.createTime) }}</span>
     </div>
-    <div></div>
   </div>
 </template>
diff --git a/ui/src/conversation-panel/components/message-list/index.ts b/ui/src/conversation-panel/components/message-list/index.ts
index 3149c03a7e8..1477bbad3a5 100644
--- a/ui/src/conversation-panel/components/message-list/index.ts
+++ b/ui/src/conversation-panel/components/message-list/index.ts
@@ -1,13 +1,13 @@
 import { ref, inject, type InjectionKey, type Ref } from 'vue'
 import { nanoid } from 'nanoid'
-import type { ChatLogRecord, Dict } from '@/api/types'
+import type { ChatFeedback, ChatLogRecord, Dict } from '@/api/types'
 import { aggregators } from '../../core/aggregators'
 import { ConversationStream } from '../../core/stream'
 import type { ChatMessage, ChatRecordMeta, ConversationApiAdapter, ConversationAppInfo, SendMessageOptions, StreamChunk } from '../../core/types'
 
 export interface MessageListDeps extends Pick<
   ConversationApiAdapter,
-  'pageRecords' | 'recordDetail' | 'chatMessage' | 'resumeMessage' | 'cancel' | 'uploadFile'
+  'feedback' | 'pageRecords' | 'recordDetail' | 'chatMessage' | 'resumeMessage' | 'cancel' | 'uploadFile'
 > {
   // 只读获取当前会话 id(单一数据源在 conversation-list)。必须无副作用:不可惰性创建,
   // 否则无会话时的 stop/cancel/loadMore 会凭空生成 id 并误请求后端。
@@ -18,6 +18,7 @@ export interface MessageListDeps extends Pick<
 
 // 从后端 chat_record(分页项或详情接口,均为 reset_chat_record 结构)提取底部信息栏数据
 const buildRecordMeta = (raw?: ChatLogRecord | null): ChatRecordMeta => ({
+  feedback: { vote_status: raw?.vote_status ?? '-1', vote_reason: raw?.vote_reason, vote_other_content: raw?.vote_other_content },
   createTime: raw?.create_time,
   messageTokens: raw?.message_tokens || 0,
   answerTokens: raw?.answer_tokens || 0,
@@ -235,6 +236,7 @@ export function createMessageListStore(deps: MessageListDeps) {
   }
 
   return {
+    feedback: deps.feedback ? (recordId: string, data: ChatFeedback) => deps.feedback!(getChatId(), recordId, data) : undefined,
     appInfo,
     messages,
     loading,
diff --git a/ui/src/conversation-panel/core/types.ts b/ui/src/conversation-panel/core/types.ts
index 4131abe5532..7b567badf2d 100644
--- a/ui/src/conversation-panel/core/types.ts
+++ b/ui/src/conversation-panel/core/types.ts
@@ -1,5 +1,5 @@
 import type { CHAT_TYPE } from './enums'
-import type { ChatApplicationProfile, ChatContent, ChatLogRecord, ChatUserProfile, Dict } from '@/api/types'
+import type { ChatFeedback, ChatApplicationProfile, ChatContent, ChatLogRecord, ChatUserProfile, Dict } from '@/api/types'
 
 /**
  * 当前对话的智能体信息，由 view 加载并注入各组件 store，chat 与 debug 结构一致。
@@ -24,6 +24,7 @@ export interface Conversation {
 
 // 助手消息底部展示数据(对话结束后 / 历史加载时填充):知识来源数、tokens、耗时、执行详情
 export interface ChatRecordMeta {
+  feedback?: ChatFeedback
   createTime?: string
   messageTokens: number
   answerTokens: number
@@ -71,6 +72,7 @@ export interface SendMessageOptions {
 
 // 模式适配:chat / debug 只在这些 API 上有差异,由 view/{mode} 组装时注入。
 export interface ConversationApiAdapter {
+  feedback?: (chatId: string, recordId: string, data: ChatFeedback) => Promise<unknown>
   pageConversations: (page: number, size: number) => Promise<{ records?: Conversation[] } | null | undefined>
   pageRecords: (chatId: string, page: number, size: number) => Promise<{ records?: ChatLogRecord[] } | null | undefined>
   recordDetail: (chatId: string, chatRecordId: string) => Promise<ChatLogRecord | null | undefined>
diff --git a/ui/src/conversation-panel/view/chat/index.ts b/ui/src/conversation-panel/view/chat/index.ts
index 75c8dec1bef..7ff5327979d 100644
--- a/ui/src/conversation-panel/view/chat/index.ts
+++ b/ui/src/conversation-panel/view/chat/index.ts
@@ -55,6 +55,7 @@ export function createChatConversation(routing: ChatConversationRouting = useApp
   const { user } = useStore()
 
   const api: ConversationApiAdapter = {
+    feedback: (cid, rid, data) => ConversationApi.putConversationFeedback(getApplicationId(), cid, rid, data),
     // 门户首页尚未确定智能体时没有会话可加载
     pageConversations: (p, s) =>
       getApplicationId() ? ConversationApi.getConversationPage(getApplicationId(), p, s) : Promise.resolve({ records: [] }),
@@ -82,6 +83,7 @@ export function createChatConversation(routing: ChatConversationRouting = useApp
     appInfo,
   })
   const msgs = createMessageListStore({
+    feedback: api.feedback,
     pageRecords: api.pageRecords,
     recordDetail: api.recordDetail,
     chatMessage: api.chatMessage,
diff --git a/ui/src/views/VIEW_README.md b/ui/src/views/VIEW_README.md
index ed6207f5e06..4ddd6ea61a9 100644
--- a/ui/src/views/VIEW_README.md
+++ b/ui/src/views/VIEW_README.md
@@ -497,3 +497,10 @@ View 负责路由、资源与模式、图加载、保存／发布／调试编排
   全部智能体与选择抽屉复用卡片，抽屉每次打开重新查询，搜索状态独立。
   门户历史侧栏仅展示有历史的智能体及最近 5 条会话，剩余数量取分组总数；“查看更多”打开历史对话抽屉，
   支持切换智能体、摘要搜索、滚动分页及打开／删除会话，删除后同步刷新侧栏。
+
+### 对话消息反馈
+
+`conversation-panel/components/message-footer/feedback/` 维护满意／不满意入口与内联原因面板。
+正式单应用、门户对话通过可选的 `ConversationApiAdapter.feedback` 接入保存，调试端未装配时
+不展示入口。反馈提交成功后更新消息记录，失败保留草稿；已评价按钮支持撤销，再评价需先撤销。
+日志消息继续使用独立日志 Footer。
diff --git a/ui/src/views/document-detail/index.vue b/ui/src/views/document-detail/index.vue
index e4aa6ffc187..c5b96bb9295 100644
--- a/ui/src/views/document-detail/index.vue
+++ b/ui/src/views/document-detail/index.vue
@@ -24,8 +24,7 @@ import { perm } from '@/permission'
 /**
  * 知识库「文档」权限判断
  */
-type KnowledgeDocPermissionMethod =
-  | 'docCreate' | 'docEdit' | 'docDelete' | 'docGenerate' | 'docMigrate'
+type KnowledgeDocPermissionMethod = 'docCreate' | 'docEdit' | 'docDelete' | 'docGenerate' | 'docMigrate'
 
 function knowledgeDocPermission(method: KnowledgeDocPermissionMethod): boolean {
   if (isSystemResource()) return Boolean(perm.knowledge.system[method]())
@@ -226,8 +225,8 @@ const paragraphSortDisabled = computed(
     batchMode.value ||
     createDialogMounted.value ||
     editDialogMounted.value ||
-    paragraphs.value.length < 2,
-    !knowledgeDocPermission('docEdit')
+    paragraphs.value.length < 2 ||
+    !knowledgeDocPermission('docEdit'),
 )
 const { handleMoveParagraph } = useParagraphSort({
   paragraphs,
@@ -287,7 +286,11 @@ onMounted(() => {
             </el-button>
           </span>
           <!-- 添加文档分段 -->
-          <el-button v-if="!isWorkspaceSharedResource() && !batchMode && knowledgeDocPermission('docEdit')" type="primary" @click="handleOpenCreateParagraph()">
+          <el-button
+            v-if="!isWorkspaceSharedResource() && !batchMode && knowledgeDocPermission('docEdit')"
+            type="primary"
+            @click="handleOpenCreateParagraph()"
+          >
             <MkIcon name="icon_add_outlined" />
             <span>添加分段</span>
           </el-button>
@@ -432,7 +435,12 @@ onMounted(() => {
                               v-if="knowledgeDocPermission('docEdit')"
                             />
                             <!-- 删除当前分段 -->
-                            <MkDropdownItem v-if="knowledgeDocPermission('docDelete')" divided :disabled="loading" @click="handleDeleteParagraph(paragraph)">
+                            <MkDropdownItem
+                              v-if="knowledgeDocPermission('docDelete')"
+                              divided
+                              :disabled="loading"
+                              @click="handleDeleteParagraph(paragraph)"
+                            >
                               <template #icon><MkIcon name="icon_delete-trash_outlined" /></template>
                               删除
                             </MkDropdownItem>
@@ -491,7 +499,14 @@ onMounted(() => {
             v-if="knowledgeDocPermission('docGenerate')"
           />
           <!-- 批量删除分段 -->
-          <el-button v-if="knowledgeDocPermission('docDelete')" type="danger" plain :loading="loading" :disabled="loading || !selectedParagraphIds.length" @click="handleBatchDeleteParagraphs">
+          <el-button
+            v-if="knowledgeDocPermission('docDelete')"
+            type="danger"
+            plain
+            :loading="loading"
+            :disabled="loading || !selectedParagraphIds.length"
+            @click="handleBatchDeleteParagraphs"
+          >
             删除
           </el-button>
         </template>
diff --git a/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue b/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue
index 0f29ec615f5..ae1fa517c2e 100644
--- a/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue
+++ b/ui/src/views/knowledge-detail/hit-test/components/HitTestInput.vue
@@ -7,13 +7,13 @@ import { KNOWLEDGE_IMAGE_EXTENSIONS, KNOWLEDGE_IMAGE_ACCEPT, KNOWLEDGE_IMAGE_TYP
 import { MsgWarning } from '@/utils/message'
 import { useInputEvents } from '@/conversation-panel/core/input-events'
 import ImageUploadCard from '@/components/mk-drag-upload/ImageUploadCard.vue'
-import { isWorkspaceSharedResource,isSystemResource, isSystemSharedResource } from '@/utils/resource-context'
+import { isWorkspaceSharedResource, isSystemResource, isSystemSharedResource } from '@/utils/resource-context'
 import { perm } from '@/permission'
 
 /**
  * 知识库「召回测试」权限判断
  */
-type KnowledgeHitTestPermissionMethod = | 'hitTest'
+type KnowledgeHitTestPermissionMethod = 'hitTest'
 
 function knowledgeHitTestPermission(method: KnowledgeHitTestPermissionMethod): boolean {
   if (isSystemResource()) return Boolean(perm.knowledge.system[method]())
diff --git a/ui/src/views/knowledge-detail/hit-test/index.vue b/ui/src/views/knowledge-detail/hit-test/index.vue
index 04263eb8456..31db424e5cd 100644
--- a/ui/src/views/knowledge-detail/hit-test/index.vue
+++ b/ui/src/views/knowledge-detail/hit-test/index.vue
@@ -169,6 +169,7 @@ function testKnowledge(query: Required<Pick<KnowledgeHitTestPayload, 'query_text
       </el-card>
 
       <HitTestInput
+        :knowledge-id="knowledgeId"
         :file-count-limit="knowledge?.file_count_limit"
         :file-size-limit="knowledge?.file_size_limit"
         :loading="loading"