diff --git a/frontend/src/api/ragDocuments.ts b/frontend/src/api/ragDocuments.ts
index be8f87b..600be32 100644
--- a/frontend/src/api/ragDocuments.ts
+++ b/frontend/src/api/ragDocuments.ts
@@ -65,6 +65,10 @@ export type RagChunkStrategy = (typeof RAG_CHUNK_STRATEGY)[keyof typeof RAG_CHUN
 
 export interface RagDocumentParseRequest {
   documentIds: string[];
+}
+
+export interface RagDocumentChunkRequest {
+  documentIds: string[];
   chunkStrategy: RagChunkStrategy;
   chunkSize?: number;
   chunkOverlap?: number;
@@ -123,3 +127,7 @@ export function batchUploadRagDocuments(data: RagDocumentBatchUploadRequest) {
 export function parseRagDocuments(data: RagDocumentParseRequest) {
   return post<RagDocumentParseResponse[], RagDocumentParseRequest>('/rag/documents/parse', data);
 }
+
+export function chunkRagDocuments(data: RagDocumentChunkRequest) {
+  return post<boolean, RagDocumentChunkRequest>('/rag/documents/chunk', data);
+}
diff --git a/frontend/src/components/rag/chunk/RagChunkTaskBoard.vue b/frontend/src/components/rag/chunk/RagChunkTaskBoard.vue
new file mode 100644
index 0000000..8a46b61
--- /dev/null
+++ b/frontend/src/components/rag/chunk/RagChunkTaskBoard.vue
@@ -0,0 +1,59 @@
+<script setup lang="ts">
+defineProps<{
+  total: number;
+  parsed: number;
+  failed: number;
+}>();
+</script>
+
+<template>
+  <div class="task-board">
+    <div class="task-card">
+      <strong>{{ total }}</strong>
+      <span>文档总数</span>
+    </div>
+    <div class="task-card">
+      <strong>{{ parsed }}</strong>
+      <span>可切片文档</span>
+    </div>
+    <div class="task-card">
+      <strong>{{ failed }}</strong>
+      <span>解析失败文档</span>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.task-board {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 12px;
+}
+
+.task-card {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  padding: 14px;
+  border: 1px solid #d8dee9;
+  border-radius: 6px;
+  background: #ffffff;
+}
+
+.task-card strong {
+  font-size: 22px;
+  line-height: 1;
+  color: #2f3a4f;
+}
+
+.task-card span {
+  color: #738099;
+  font-size: 13px;
+}
+
+@media (max-width: 768px) {
+  .task-board {
+    grid-template-columns: 1fr;
+  }
+}
+</style>
diff --git a/frontend/src/components/rag/document/RagFlowOverview.vue b/frontend/src/components/rag/document/RagFlowOverview.vue
new file mode 100644
index 0000000..de3d336
--- /dev/null
+++ b/frontend/src/components/rag/document/RagFlowOverview.vue
@@ -0,0 +1,38 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+
+import type { RagDocument } from '@/api/ragDocuments';
+
+const props = defineProps<{
+  documents: RagDocument[];
+}>();
+
+const total = computed(() => props.documents.length);
+const parsing = computed(() => props.documents.filter((row) => row.parseStatus === 'PARSING').length);
+const parsed = computed(() => props.documents.filter((row) => row.parseStatus === 'PARSED').length);
+const failed = computed(() => props.documents.filter((row) => row.parseStatus === 'FAILED').length);
+</script>
+
+<template>
+  <div class="flow-overview">
+    <el-tag type="info">总文档 {{ total }}</el-tag>
+    <el-tag type="warning">解析中 {{ parsing }}</el-tag>
+    <el-tag type="success">可切片 {{ parsed }}</el-tag>
+    <el-tag type="danger">解析失败 {{ failed }}</el-tag>
+  </div>
+</template>
+
+<style scoped>
+.flow-overview {
+  display: flex;
+  gap: 8px;
+  flex-wrap: wrap;
+  padding: 14px 28px 0;
+}
+
+@media (max-width: 768px) {
+  .flow-overview {
+    padding: 14px 16px 0;
+  }
+}
+</style>
diff --git a/frontend/src/layouts/AdminLayout.vue b/frontend/src/layouts/AdminLayout.vue
index 2f2af95..fa5ebed 100644
--- a/frontend/src/layouts/AdminLayout.vue
+++ b/frontend/src/layouts/AdminLayout.vue
@@ -2,18 +2,18 @@
 import {
   Box,
   Collection,
-  DataBoard,
   Document,
-  Files,
   Grid,
+  Histogram,
+  List,
 } from '@element-plus/icons-vue';
 
 const menuItems = [
-  { path: '/dashboard', label: '工作台', icon: DataBoard },
   { path: '/system/enums', label: '系统枚举', icon: Grid },
-  { path: '/system/attachments', label: '附件管理', icon: Files },
   { path: '/rag/stores', label: '知识库', icon: Collection },
+  { path: '/rag/workbench', label: 'RAG工作台', icon: Histogram },
   { path: '/rag/documents', label: '知识文档', icon: Document },
+  { path: '/rag/tasks/chunk', label: '切片任务', icon: List },
 ];
 </script>
 
diff --git a/frontend/src/pages/common/NotFoundPage.vue b/frontend/src/pages/common/NotFoundPage.vue
index c35d5d2..6631ea6 100644
--- a/frontend/src/pages/common/NotFoundPage.vue
+++ b/frontend/src/pages/common/NotFoundPage.vue
@@ -1,6 +1,6 @@
 <template>
   <main class="not-found">
     <h1>404</h1>
-    <RouterLink to="/dashboard">返回工作台</RouterLink>
+    <RouterLink to="/rag/workbench">返回RAG工作台</RouterLink>
   </main>
 </template>
diff --git a/frontend/src/pages/dashboard/DashboardPage.vue b/frontend/src/pages/dashboard/DashboardPage.vue
deleted file mode 100644
index ff1f209..0000000
--- a/frontend/src/pages/dashboard/DashboardPage.vue
+++ /dev/null
@@ -1,8 +0,0 @@
-<template>
-  <section class="page-panel">
-    <div class="page-panel__header">
-      <h2>工作台</h2>
-      <span>Console</span>
-    </div>
-  </section>
-</template>
diff --git a/frontend/src/pages/rag/RagDocumentsPage.vue b/frontend/src/pages/rag/RagDocumentsPage.vue
index 5056914..ee408c0 100644
--- a/frontend/src/pages/rag/RagDocumentsPage.vue
+++ b/frontend/src/pages/rag/RagDocumentsPage.vue
@@ -1,639 +1,7 @@
 <script setup lang="ts">
-import { Operation, Search, UploadFilled } from '@element-plus/icons-vue';
-import { ElMessage, ElMessageBox } from 'element-plus';
-import { computed, onMounted, reactive, ref } from 'vue';
-import { useRoute } from 'vue-router';
-
-import {
-  deleteRagDocument,
-  getRagDocumentById,
-  parseRagDocuments,
-  queryRagDocuments,
-  saveRagDocument,
-  RAG_CHUNK_STRATEGY,
-  type RagChunkStrategy,
-  type RagDocument,
-} from '@/api/ragDocuments';
-import { queryRagStores, type RagStore } from '@/api/ragStores';
-import RagDocumentBatchUploadDialog from '@/components/rag/RagDocumentBatchUploadDialog.vue';
-
-const loading = ref(false);
-const submitting = ref(false);
-const parseSubmitting = ref(false);
-const route = useRoute();
-
-const storeOptions = ref<RagStore[]>([]);
-const docRows = ref<RagDocument[]>([]);
-
-const queryForm = reactive({
-  storeId: '',
-  parseStatus: '',
-  indexStatus: '',
-  enabled: '' as string,
-  keyword: '',
-});
-
-const editDialogVisible = ref(false);
-const uploadDialogVisible = ref(false);
-const parseDialogVisible = ref(false);
-const selectedDocuments = ref<RagDocument[]>([]);
-
-const editForm = reactive({
-  id: '',
-  storeId: '',
-  attachmentId: '',
-  documentTitle: '',
-  documentSummary: '',
-  enabled: true,
-  remark: '',
-});
-
-const parseForm = reactive({
-  documentIds: [] as string[],
-  chunkStrategy: RAG_CHUNK_STRATEGY.FIXED_LENGTH as RagChunkStrategy,
-  chunkSize: 800,
-  chunkOverlap: 120,
-  delimiter: '。',
-});
-
-const chunkStrategyOptions: Array<{ label: string; value: RagChunkStrategy; description: string }> = [
-  { label: '固定长度切片', value: RAG_CHUNK_STRATEGY.FIXED_LENGTH, description: '按指定长度和重叠长度切分通用文本' },
-  { label: '按段落切片', value: RAG_CHUNK_STRATEGY.PARAGRAPH, description: '按空行、自然段落边界切分' },
-  { label: '按标题层级切片', value: RAG_CHUNK_STRATEGY.HEADING, description: '按标题和章节层级组织内容' },
-  { label: '按表格行切片', value: RAG_CHUNK_STRATEGY.TABLE_ROW, description: '适合 Excel 表格和结构化明细数据' },
-  { label: '按分隔符切片', value: RAG_CHUNK_STRATEGY.DELIMITER, description: '按句号、换行符或自定义分隔符切分' },
-  { label: '语义切片', value: RAG_CHUNK_STRATEGY.SEMANTIC, description: '后续结合语义边界或模型能力切分' },
-];
-
-const filteredRows = computed(() => {
-  const kw = queryForm.keyword.trim().toLowerCase();
-  return docRows.value.filter(
-    (row) => {
-      const matchStore = !queryForm.storeId || row.storeId === queryForm.storeId;
-      const matchParseStatus = !queryForm.parseStatus || row.parseStatus === queryForm.parseStatus;
-      const matchIndexStatus = !queryForm.indexStatus || row.indexStatus === queryForm.indexStatus;
-      const matchEnabled = !queryForm.enabled || String(row.enabled ?? false) === queryForm.enabled;
-      const matchKeyword =
-        !kw ||
-        (row.documentTitle && row.documentTitle.toLowerCase().includes(kw)) ||
-        (row.documentSummary && row.documentSummary.toLowerCase().includes(kw)) ||
-        (row.remark && row.remark.toLowerCase().includes(kw));
-      return matchStore && matchParseStatus && matchIndexStatus && matchEnabled && matchKeyword;
-    },
-  );
-});
-
-async function loadStores() {
-  try {
-    const response = await queryRagStores();
-    storeOptions.value = response.data ?? [];
-  } catch {
-    storeOptions.value = [];
-  }
-}
-
-async function loadDocs() {
-  loading.value = true;
-  try {
-    const response = await queryRagDocuments({
-      ...(queryForm.storeId ? { storeId: queryForm.storeId } : {}),
-      ...(queryForm.parseStatus ? { parseStatus: queryForm.parseStatus } : {}),
-      ...(queryForm.indexStatus ? { indexStatus: queryForm.indexStatus } : {}),
-      ...(queryForm.enabled ? { enabled: queryForm.enabled === 'true' } : {}),
-    });
-    docRows.value = response.data ?? [];
-  } finally {
-    loading.value = false;
-  }
-}
-
-function handleSearch() {
-  loadDocs();
-}
-
-function handleReset() {
-  queryForm.storeId = '';
-  queryForm.parseStatus = '';
-  queryForm.indexStatus = '';
-  queryForm.enabled = '';
-  queryForm.keyword = '';
-  loadDocs();
-}
-
-function openUploadDialog() {
-  if (storeOptions.value.length === 0) {
-    ElMessage.warning('请先创建知识库');
-    return;
-  }
-  uploadDialogVisible.value = true;
-}
-
-function handleSelectionChange(rows: RagDocument[]) {
-  selectedDocuments.value = rows;
-}
-
-function openParseDialog(rows: RagDocument[]) {
-  const ids = rows.map((row) => String(row.id ?? '')).filter(Boolean);
-  if (ids.length === 0) {
-    ElMessage.warning('请选择需要解析的文档');
-    return;
-  }
-  parseForm.documentIds = ids;
-  parseForm.chunkStrategy = RAG_CHUNK_STRATEGY.FIXED_LENGTH;
-  parseForm.chunkSize = 800;
-  parseForm.chunkOverlap = 120;
-  parseForm.delimiter = '。';
-  parseDialogVisible.value = true;
-}
-
-function openBatchParseDialog() {
-  openParseDialog(selectedDocuments.value);
-}
-
-async function openEditDialog(row: RagDocument) {
-  const detail = row.id ? (await getRagDocumentById(String(row.id))).data : row;
-
-  editForm.id = String(detail.id ?? '');
-  editForm.storeId = detail.storeId;
-  editForm.attachmentId = detail.attachmentId ?? '';
-  editForm.documentTitle = detail.documentTitle ?? '';
-  editForm.documentSummary = detail.documentSummary ?? '';
-  editForm.enabled = detail.enabled ?? true;
-  editForm.remark = detail.remark ?? '';
-  editDialogVisible.value = true;
-}
-
-async function submitEdit() {
-  if (!editForm.id || !editForm.storeId || !editForm.documentTitle) {
-    ElMessage.warning('请填写文档标题');
-    return;
-  }
-
-  submitting.value = true;
-  try {
-    await saveRagDocument({
-      id: editForm.id,
-      storeId: editForm.storeId,
-      attachmentId: editForm.attachmentId || undefined,
-      documentTitle: editForm.documentTitle,
-      documentSummary: editForm.documentSummary || undefined,
-      enabled: editForm.enabled,
-      remark: editForm.remark || undefined,
-    });
-    editDialogVisible.value = false;
-    ElMessage.success('文档信息已更新');
-    await loadDocs();
-  } finally {
-    submitting.value = false;
-  }
-}
-
-async function removeDoc(row: RagDocument) {
-  if (!row.id) return;
-
-  await ElMessageBox.confirm(
-    `确认删除文档「${row.documentTitle || '未命名'}」？`,
-    '删除确认',
-    { type: 'warning', confirmButtonText: '删除', cancelButtonText: '取消' },
-  );
-
-  await deleteRagDocument(String(row.id));
-  ElMessage.success('文档已删除');
-  await loadDocs();
-}
-
-function toggleEnabled(row: RagDocument) {
-  if (!row.id) return;
-  const newEnabled = !row.enabled;
-  saveRagDocument({
-    id: String(row.id),
-    storeId: row.storeId,
-    documentTitle: row.documentTitle ?? '',
-    enabled: newEnabled,
-  }).then(() => {
-    row.enabled = newEnabled;
-    ElMessage.success(`已${newEnabled ? '启用' : '停用'}`);
-  });
-}
-
-async function submitParse() {
-  if (parseForm.documentIds.length === 0) {
-    ElMessage.warning('请选择需要解析的文档');
-    return;
-  }
-  parseSubmitting.value = true;
-  try {
-    await parseRagDocuments({
-      documentIds: parseForm.documentIds,
-      chunkStrategy: parseForm.chunkStrategy,
-      chunkSize: parseForm.chunkSize,
-      chunkOverlap: parseForm.chunkOverlap,
-      delimiter: parseForm.delimiter,
-    });
-    parseDialogVisible.value = false;
-    ElMessage.success('解析任务已提交');
-    await loadDocs();
-  } finally {
-    parseSubmitting.value = false;
-  }
-}
-
-function getStoreName(storeId: string) {
-  const store = storeOptions.value.find((s) => String(s.id) === storeId);
-  return store ? store.storeName : '-';
-}
-
-function getStatusLabel(status?: string | null) {
-  const map: Record<string, string> = {
-    UPLOADED: '已上传',
-    PARSING: '解析中',
-    PARSED: '已解析',
-    FAILED: '解析失败',
-    PENDING: '待索引',
-    INDEXING: '索引中',
-    INDEXED: '已索引',
-  };
-  return status ? (map[status] ?? status) : '-';
-}
-
-function getParseStatusType(status?: string | null) {
-  const success = ['PARSED'];
-  const warning = ['UPLOADED', 'PARSING'];
-  const danger = ['FAILED'];
-  if (!status) return 'info';
-  if (success.includes(status)) return 'success';
-  if (warning.includes(status)) return 'warning';
-  if (danger.includes(status)) return 'danger';
-  return 'info';
-}
-
-function getIndexStatusType(status?: string | null) {
-  const success = ['INDEXED'];
-  const warning = ['PENDING', 'INDEXING'];
-  const danger = ['FAILED'];
-  if (!status) return 'info';
-  if (success.includes(status)) return 'success';
-  if (warning.includes(status)) return 'warning';
-  if (danger.includes(status)) return 'danger';
-  return 'info';
-}
-
-onMounted(() => {
-  const routeStoreId = route.query.storeId;
-  if (typeof routeStoreId === 'string') {
-    queryForm.storeId = routeStoreId;
-  }
-  loadStores();
-  loadDocs();
-});
+import RagDocumentsPage from '@/pages/rag/documents/RagDocumentsPage.vue';
 </script>
 
 <template>
-  <section class="page-panel rag-doc-page">
-    <div class="page-panel__header">
-      <h2>知识文档</h2>
-      <span>Documents</span>
-    </div>
-
-    <div class="document-query-bar" data-test="document-query-bar">
-      <el-form class="document-query-form" data-test="document-query-form" inline>
-        <el-form-item label="知识库">
-          <el-select
-            v-model="queryForm.storeId"
-            data-test="doc-store-filter"
-            placeholder="请选择"
-            clearable
-            class="query-control query-control--select"
-          >
-            <el-option
-              v-for="store in storeOptions"
-              :key="String(store.id)"
-              :label="store.storeName"
-              :value="String(store.id)"
-            />
-          </el-select>
-        </el-form-item>
-        <el-form-item label="解析状态">
-          <el-select
-            v-model="queryForm.parseStatus"
-            data-test="doc-parse-filter"
-            placeholder="请选择"
-            clearable
-            class="query-control query-control--select"
-          >
-            <el-option label="已上传" value="UPLOADED" />
-            <el-option label="解析中" value="PARSING" />
-            <el-option label="已解析" value="PARSED" />
-            <el-option label="解析失败" value="FAILED" />
-          </el-select>
-        </el-form-item>
-        <el-form-item label="索引状态">
-          <el-select
-            v-model="queryForm.indexStatus"
-            data-test="doc-index-filter"
-            placeholder="请选择"
-            clearable
-            class="query-control query-control--select"
-          >
-            <el-option label="待索引" value="PENDING" />
-            <el-option label="索引中" value="INDEXING" />
-            <el-option label="已索引" value="INDEXED" />
-            <el-option label="索引失败" value="FAILED" />
-          </el-select>
-        </el-form-item>
-        <el-form-item label="启用状态">
-          <el-select
-            v-model="queryForm.enabled"
-            data-test="doc-enabled-filter"
-            placeholder="请选择"
-            clearable
-            class="query-control query-control--select"
-          >
-            <el-option label="启用" value="true" />
-            <el-option label="停用" value="false" />
-          </el-select>
-        </el-form-item>
-        <el-form-item label="关键词">
-          <el-input
-            v-model="queryForm.keyword"
-            data-test="doc-keyword-input"
-            placeholder="搜索标题/摘要/备注"
-            clearable
-            class="query-control query-control--keyword"
-            @keyup.enter="handleSearch"
-          />
-        </el-form-item>
-        <el-form-item class="document-query-form__actions">
-          <el-button data-test="doc-search" type="primary" :icon="Search" @click="handleSearch">查询</el-button>
-          <el-button @click="handleReset">重置</el-button>
-          <el-button
-            data-test="open-batch-parse"
-            :icon="Operation"
-            :disabled="selectedDocuments.length === 0"
-            @click="openBatchParseDialog"
-          >
-            批量解析
-          </el-button>
-          <el-button
-            data-test="open-doc-upload"
-            type="primary"
-            :icon="UploadFilled"
-            @click="openUploadDialog"
-          >
-            批量上传
-          </el-button>
-        </el-form-item>
-      </el-form>
-    </div>
-
-    <el-table
-      v-loading="loading"
-      :data="filteredRows"
-      border
-      stripe
-      style="width: 100%"
-      @selection-change="handleSelectionChange"
-    >
-      <el-table-column type="selection" width="48" align="center" />
-      <el-table-column type="index" label="编号" width="70" align="center" />
-      <el-table-column prop="documentTitle" label="文档标题" min-width="180" show-overflow-tooltip />
-      <el-table-column label="所属知识库" width="150">
-        <template #default="{ row }">
-          {{ getStoreName(row.storeId) }}
-        </template>
-      </el-table-column>
-      <el-table-column label="解析状态" width="110">
-        <template #default="{ row }">
-          <el-tag :type="getParseStatusType(row.parseStatus)" size="small">
-            {{ getStatusLabel(row.parseStatus) }}
-          </el-tag>
-        </template>
-      </el-table-column>
-      <el-table-column label="索引状态" width="110">
-        <template #default="{ row }">
-          <el-tag :type="getIndexStatusType(row.indexStatus)" size="small">
-            {{ getStatusLabel(row.indexStatus) }}
-          </el-tag>
-        </template>
-      </el-table-column>
-      <el-table-column label="启用" width="80" align="center">
-        <template #default="{ row }">
-          <el-switch
-            :model-value="row.enabled ?? false"
-            size="small"
-            @change="toggleEnabled(row)"
-          />
-        </template>
-      </el-table-column>
-      <el-table-column prop="documentSummary" label="摘要" min-width="160" show-overflow-tooltip />
-      <el-table-column prop="createTime" label="创建时间" width="170" />
-      <el-table-column label="操作" width="210" fixed="right">
-        <template #default="{ row }">
-          <el-button :data-test="`doc-parse-${row.id}`" link type="primary" @click="openParseDialog([row])">解析</el-button>
-          <el-button :data-test="`doc-edit-${row.id}`" link type="primary" @click="openEditDialog(row)">编辑</el-button>
-          <el-button link type="danger" @click="removeDoc(row)">删除</el-button>
-        </template>
-      </el-table-column>
-    </el-table>
-
-    <el-empty v-if="!loading && filteredRows.length === 0" description="暂无知识文档" />
-
-    <RagDocumentBatchUploadDialog
-      v-model="uploadDialogVisible"
-      :stores="storeOptions"
-      :locked-store-id="queryForm.storeId || null"
-      @uploaded="loadDocs"
-    />
-
-    <el-dialog
-      v-model="parseDialogVisible"
-      data-test="document-parse-dialog"
-      title="解析配置"
-      width="620px"
-    >
-      <el-form :model="parseForm" label-width="112px">
-        <el-form-item label="文档数量">
-          <el-tag>{{ parseForm.documentIds.length }} 个文档</el-tag>
-        </el-form-item>
-        <el-form-item label="切片方式">
-          <el-radio-group v-model="parseForm.chunkStrategy" class="chunk-strategy-group">
-            <el-radio
-              v-for="strategy in chunkStrategyOptions"
-              :key="strategy.value"
-              :value="strategy.value"
-              class="chunk-strategy-option"
-            >
-              <span class="chunk-strategy-option__label">{{ strategy.label }}</span>
-              <small>{{ strategy.description }}</small>
-            </el-radio>
-          </el-radio-group>
-        </el-form-item>
-        <el-form-item v-if="parseForm.chunkStrategy === RAG_CHUNK_STRATEGY.FIXED_LENGTH" label="切片长度">
-          <el-input-number v-model="parseForm.chunkSize" :min="100" :max="4000" :step="100" />
-        </el-form-item>
-        <el-form-item v-if="parseForm.chunkStrategy === RAG_CHUNK_STRATEGY.FIXED_LENGTH" label="重叠长度">
-          <el-input-number v-model="parseForm.chunkOverlap" :min="0" :max="1000" :step="20" />
-        </el-form-item>
-        <el-form-item v-if="parseForm.chunkStrategy === RAG_CHUNK_STRATEGY.DELIMITER" label="分隔符">
-          <el-input v-model="parseForm.delimiter" maxlength="20" placeholder="如 。、换行符或自定义符号" />
-        </el-form-item>
-      </el-form>
-      <template #footer>
-        <el-button @click="parseDialogVisible = false">取消</el-button>
-        <el-button
-          data-test="document-parse-submit"
-          type="primary"
-          :loading="parseSubmitting"
-          @click="submitParse"
-        >
-          开始解析
-        </el-button>
-      </template>
-    </el-dialog>
-
-    <!-- 编辑对话框 -->
-    <el-dialog v-model="editDialogVisible" title="编辑文档" width="560px">
-      <el-form :model="editForm" label-width="96px">
-        <el-form-item label="文档标题" required>
-          <el-input v-model="editForm.documentTitle" />
-        </el-form-item>
-        <el-form-item label="文档摘要">
-          <el-input v-model="editForm.documentSummary" type="textarea" :rows="3" />
-        </el-form-item>
-        <el-form-item label="启用">
-          <el-switch v-model="editForm.enabled" />
-        </el-form-item>
-        <el-form-item label="备注">
-          <el-input v-model="editForm.remark" type="textarea" :rows="2" />
-        </el-form-item>
-      </el-form>
-      <template #footer>
-        <el-button @click="editDialogVisible = false">取消</el-button>
-        <el-button type="primary" :loading="submitting" @click="submitEdit">保存</el-button>
-      </template>
-    </el-dialog>
-  </section>
+  <RagDocumentsPage />
 </template>
-
-<style scoped>
-.rag-doc-page {
-  display: flex;
-  flex-direction: column;
-}
-
-.document-query-bar {
-  padding: 18px 28px 17px;
-  border-bottom: 1px solid #e8edf5;
-  background: #ffffff;
-}
-
-.document-query-form {
-  display: flex;
-  align-items: center;
-  gap: 14px;
-  flex-wrap: wrap;
-}
-
-.document-query-form :deep(.el-form-item) {
-  margin: 0;
-}
-
-.document-query-form :deep(.el-form-item__label) {
-  height: 38px;
-  padding-right: 8px;
-  color: #606266;
-  font-weight: 500;
-  line-height: 38px;
-}
-
-.document-query-form :deep(.el-input__wrapper),
-.document-query-form :deep(.el-select__wrapper) {
-  min-height: 38px;
-  border-radius: 4px;
-  box-shadow: 0 0 0 1px #d8dee9 inset;
-}
-
-.document-query-form :deep(.el-input__wrapper:hover),
-.document-query-form :deep(.el-select__wrapper:hover) {
-  box-shadow: 0 0 0 1px #b9c6d8 inset;
-}
-
-.query-control--select {
-  width: 168px;
-}
-
-.query-control--keyword {
-  width: 225px;
-}
-
-.document-query-form__actions {
-  margin-left: auto;
-}
-
-.document-query-form__actions :deep(.el-form-item__content) {
-  display: flex;
-  gap: 8px;
-  flex-wrap: wrap;
-}
-
-.chunk-strategy-group {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 10px;
-  width: 100%;
-}
-
-.chunk-strategy-option {
-  align-items: flex-start;
-  height: auto;
-  margin-right: 0;
-  padding: 10px 12px;
-  border: 1px solid #d8dee9;
-  border-radius: 4px;
-}
-
-.chunk-strategy-option :deep(.el-radio__label) {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-  line-height: 1.4;
-}
-
-.chunk-strategy-option__label {
-  color: #303133;
-  font-weight: 600;
-}
-
-.chunk-strategy-option small {
-  color: #7a8599;
-  font-size: 12px;
-}
-
-@media (max-width: 768px) {
-  .document-query-bar {
-    padding: 16px;
-  }
-
-  .document-query-form {
-    flex-direction: column;
-    align-items: stretch;
-  }
-
-  .query-control--select,
-  .query-control--keyword {
-    width: 100%;
-  }
-
-  .document-query-form__actions {
-    margin-left: 0;
-  }
-
-  .document-query-form__actions :deep(.el-form-item__content) {
-    justify-content: flex-end;
-  }
-
-  .chunk-strategy-group {
-    grid-template-columns: 1fr;
-  }
-}
-</style>
diff --git a/frontend/src/pages/rag/__tests__/RagDocumentsPage.spec.ts b/frontend/src/pages/rag/__tests__/RagDocumentsPage.spec.ts
index 6f11c81..a83c642 100644
--- a/frontend/src/pages/rag/__tests__/RagDocumentsPage.spec.ts
+++ b/frontend/src/pages/rag/__tests__/RagDocumentsPage.spec.ts
@@ -3,7 +3,7 @@ import ElementPlus from 'element-plus';
 import { describe, expect, it, vi } from 'vitest';
 
 import RagDocumentsPage from '../RagDocumentsPage.vue';
-import { getRagDocumentById, parseRagDocuments, queryRagDocuments } from '@/api/ragDocuments';
+import { chunkRagDocuments, getRagDocumentById, parseRagDocuments, queryRagDocuments } from '@/api/ragDocuments';
 import { queryRagStores } from '@/api/ragStores';
 
 const routeQuery = vi.hoisted(() => ({ storeId: undefined as string | undefined }));
@@ -85,6 +85,7 @@ vi.mock('@/api/ragDocuments', () => ({
   saveRagDocument: vi.fn(() => Promise.resolve({ resultcode: '0', message: null, data: true })),
   deleteRagDocument: vi.fn(() => Promise.resolve({ resultcode: '0', message: null, data: true })),
   batchUploadRagDocuments: vi.fn(() => Promise.resolve({ resultcode: '0', message: null, data: [] })),
+  chunkRagDocuments: vi.fn(() => Promise.resolve({ resultcode: '0', message: null, data: true })),
   parseRagDocuments: vi.fn(() => Promise.resolve({ resultcode: '0', message: null, data: [] })),
 }));
 
@@ -152,7 +153,7 @@ describe('RagDocumentsPage', () => {
     expect(getRagDocumentById).toHaveBeenCalledWith('22');
   });
 
-  it('opens parse dialog with chunk strategy options from row action', async () => {
+  it('opens chunk dialog with chunk strategy options from row action', async () => {
     routeQuery.storeId = undefined;
     const wrapper = mount(RagDocumentsPage, {
       global: {
@@ -161,16 +162,16 @@ describe('RagDocumentsPage', () => {
     });
 
     await flushPromises();
-    await wrapper.get('[data-test="doc-parse-11"]').trigger('click');
+    await wrapper.get('[data-test="doc-chunk-22"]').trigger('click');
     await flushPromises();
 
-    expect(wrapper.find('[data-test="document-parse-dialog"]').exists()).toBe(true);
+    expect(wrapper.find('[data-test="document-chunk-dialog"]').exists()).toBe(true);
     expect(wrapper.text()).toContain('固定长度切片');
     expect(wrapper.text()).toContain('按分隔符切片');
     expect(wrapper.text()).toContain('语义切片');
   });
 
-  it('submits parse request with selected chunk strategy', async () => {
+  it('submits chunk request with selected chunk strategy', async () => {
     routeQuery.storeId = undefined;
     const wrapper = mount(RagDocumentsPage, {
       global: {
@@ -179,13 +180,13 @@ describe('RagDocumentsPage', () => {
     });
 
     await flushPromises();
-    await wrapper.get('[data-test="doc-parse-11"]').trigger('click');
+    await wrapper.get('[data-test="doc-chunk-22"]').trigger('click');
     await flushPromises();
-    await wrapper.get('[data-test="document-parse-submit"]').trigger('click');
+    await wrapper.get('[data-test="document-chunk-submit"]').trigger('click');
     await flushPromises();
 
-    expect(parseRagDocuments).toHaveBeenCalledWith({
-      documentIds: ['11'],
+    expect(chunkRagDocuments).toHaveBeenCalledWith({
+      documentIds: ['22'],
       chunkStrategy: 1,
       chunkSize: 800,
       chunkOverlap: 120,
@@ -193,6 +194,39 @@ describe('RagDocumentsPage', () => {
     });
   });
 
+  it('retries parse for failed document', async () => {
+    routeQuery.storeId = undefined;
+    vi.mocked(queryRagDocuments).mockResolvedValueOnce({
+      resultcode: '0',
+      message: null,
+      data: [
+        {
+          id: '33',
+          storeId: '1',
+          attachmentId: '303',
+          documentTitle: '失败文档',
+          documentSummary: '失败摘要',
+          parseStatus: 'FAILED',
+          indexStatus: 'PENDING',
+          enabled: true,
+          remark: '失败',
+          createTime: '2026-05-21 11:00:00',
+        },
+      ],
+    });
+    const wrapper = mount(RagDocumentsPage, {
+      global: {
+        plugins: [ElementPlus],
+      },
+    });
+
+    await flushPromises();
+    await wrapper.get('[data-test="doc-retry-parse-33"]').trigger('click');
+    await flushPromises();
+
+    expect(parseRagDocuments).toHaveBeenCalledWith({ documentIds: ['33'] });
+  });
+
   it('renders reusable upload dialog with drag upload area', async () => {
     routeQuery.storeId = '1';
     const wrapper = mount(RagDocumentsPage, {
diff --git a/frontend/src/pages/rag/documents/RagDocumentsPage.vue b/frontend/src/pages/rag/documents/RagDocumentsPage.vue
new file mode 100644
index 0000000..d9e1a81
--- /dev/null
+++ b/frontend/src/pages/rag/documents/RagDocumentsPage.vue
@@ -0,0 +1,708 @@
+<script setup lang="ts">
+import { Operation, Search, UploadFilled } from '@element-plus/icons-vue';
+import { ElMessage, ElMessageBox } from 'element-plus';
+import { computed, onMounted, reactive, ref } from 'vue';
+import { useRoute } from 'vue-router';
+
+import {
+  chunkRagDocuments,
+  deleteRagDocument,
+  getRagDocumentById,
+  parseRagDocuments,
+  queryRagDocuments,
+  saveRagDocument,
+  RAG_CHUNK_STRATEGY,
+  type RagChunkStrategy,
+  type RagDocument,
+} from '@/api/ragDocuments';
+import { queryRagStores, type RagStore } from '@/api/ragStores';
+import RagChunkTaskBoard from '@/components/rag/chunk/RagChunkTaskBoard.vue';
+import RagDocumentBatchUploadDialog from '@/components/rag/RagDocumentBatchUploadDialog.vue';
+import RagFlowOverview from '@/components/rag/document/RagFlowOverview.vue';
+
+const loading = ref(false);
+const submitting = ref(false);
+const parseSubmitting = ref(false);
+const retryParsing = ref(false);
+const route = useRoute();
+
+const storeOptions = ref<RagStore[]>([]);
+const docRows = ref<RagDocument[]>([]);
+
+const queryForm = reactive({
+  storeId: '',
+  parseStatus: '',
+  indexStatus: '',
+  enabled: '' as string,
+  keyword: '',
+});
+
+const editDialogVisible = ref(false);
+const uploadDialogVisible = ref(false);
+const chunkDialogVisible = ref(false);
+const selectedDocuments = ref<RagDocument[]>([]);
+
+const editForm = reactive({
+  id: '',
+  storeId: '',
+  attachmentId: '',
+  documentTitle: '',
+  documentSummary: '',
+  enabled: true,
+  remark: '',
+});
+
+const chunkForm = reactive({
+  documentIds: [] as string[],
+  chunkStrategy: RAG_CHUNK_STRATEGY.FIXED_LENGTH as RagChunkStrategy,
+  chunkSize: 800,
+  chunkOverlap: 120,
+  delimiter: '。',
+});
+
+const chunkStrategyOptions: Array<{ label: string; value: RagChunkStrategy; description: string }> = [
+  { label: '固定长度切片', value: RAG_CHUNK_STRATEGY.FIXED_LENGTH, description: '按指定长度和重叠长度切分通用文本' },
+  { label: '按段落切片', value: RAG_CHUNK_STRATEGY.PARAGRAPH, description: '按空行、自然段落边界切分' },
+  { label: '按标题层级切片', value: RAG_CHUNK_STRATEGY.HEADING, description: '按标题和章节层级组织内容' },
+  { label: '按表格行切片', value: RAG_CHUNK_STRATEGY.TABLE_ROW, description: '适合 Excel 表格和结构化明细数据' },
+  { label: '按分隔符切片', value: RAG_CHUNK_STRATEGY.DELIMITER, description: '按句号、换行符或自定义分隔符切分' },
+  { label: '语义切片', value: RAG_CHUNK_STRATEGY.SEMANTIC, description: '后续结合语义边界或模型能力切分' },
+];
+
+const filteredRows = computed(() => {
+  const kw = queryForm.keyword.trim().toLowerCase();
+  return docRows.value.filter(
+    (row) => {
+      const matchStore = !queryForm.storeId || row.storeId === queryForm.storeId;
+      const matchParseStatus = !queryForm.parseStatus || row.parseStatus === queryForm.parseStatus;
+      const matchIndexStatus = !queryForm.indexStatus || row.indexStatus === queryForm.indexStatus;
+      const matchEnabled = !queryForm.enabled || String(row.enabled ?? false) === queryForm.enabled;
+      const matchKeyword =
+        !kw ||
+        (row.documentTitle && row.documentTitle.toLowerCase().includes(kw)) ||
+        (row.documentSummary && row.documentSummary.toLowerCase().includes(kw)) ||
+        (row.remark && row.remark.toLowerCase().includes(kw));
+      return matchStore && matchParseStatus && matchIndexStatus && matchEnabled && matchKeyword;
+    },
+  );
+});
+
+const parsedCount = computed(() => docRows.value.filter((row) => row.parseStatus === 'PARSED').length);
+const failedCount = computed(() => docRows.value.filter((row) => row.parseStatus === 'FAILED').length);
+const selectedParsedCount = computed(() => selectedDocuments.value.filter((row) => row.parseStatus === 'PARSED').length);
+const selectedFailedCount = computed(() => selectedDocuments.value.filter((row) => row.parseStatus === 'FAILED').length);
+
+async function loadStores() {
+  try {
+    const response = await queryRagStores();
+    storeOptions.value = response.data ?? [];
+  } catch {
+    storeOptions.value = [];
+  }
+}
+
+async function loadDocs() {
+  loading.value = true;
+  try {
+    const response = await queryRagDocuments({
+      ...(queryForm.storeId ? { storeId: queryForm.storeId } : {}),
+      ...(queryForm.parseStatus ? { parseStatus: queryForm.parseStatus } : {}),
+      ...(queryForm.indexStatus ? { indexStatus: queryForm.indexStatus } : {}),
+      ...(queryForm.enabled ? { enabled: queryForm.enabled === 'true' } : {}),
+    });
+    docRows.value = response.data ?? [];
+  } finally {
+    loading.value = false;
+  }
+}
+
+function handleSearch() {
+  loadDocs();
+}
+
+function handleReset() {
+  queryForm.storeId = '';
+  queryForm.parseStatus = '';
+  queryForm.indexStatus = '';
+  queryForm.enabled = '';
+  queryForm.keyword = '';
+  loadDocs();
+}
+
+function openUploadDialog() {
+  if (storeOptions.value.length === 0) {
+    ElMessage.warning('请先创建知识库');
+    return;
+  }
+  uploadDialogVisible.value = true;
+}
+
+function handleSelectionChange(rows: RagDocument[]) {
+  selectedDocuments.value = rows;
+}
+
+function openChunkDialog(rows: RagDocument[]) {
+  const parsedRows = rows.filter((row) => row.parseStatus === 'PARSED');
+  const ids = parsedRows.map((row) => String(row.id ?? '')).filter(Boolean);
+  if (ids.length === 0) {
+    ElMessage.warning('请选择解析完成（PARSED）的文档进行切片');
+    return;
+  }
+  if (parsedRows.length < rows.length) {
+    ElMessage.warning(`已自动跳过 ${rows.length - parsedRows.length} 个未解析完成文档`);
+  }
+  chunkForm.documentIds = ids;
+  chunkForm.chunkStrategy = RAG_CHUNK_STRATEGY.FIXED_LENGTH;
+  chunkForm.chunkSize = 800;
+  chunkForm.chunkOverlap = 120;
+  chunkForm.delimiter = '。';
+  chunkDialogVisible.value = true;
+}
+
+function openBatchChunkDialog() {
+  openChunkDialog(selectedDocuments.value);
+}
+
+async function openEditDialog(row: RagDocument) {
+  const detail = row.id ? (await getRagDocumentById(String(row.id))).data : row;
+
+  editForm.id = String(detail.id ?? '');
+  editForm.storeId = detail.storeId;
+  editForm.attachmentId = detail.attachmentId ?? '';
+  editForm.documentTitle = detail.documentTitle ?? '';
+  editForm.documentSummary = detail.documentSummary ?? '';
+  editForm.enabled = detail.enabled ?? true;
+  editForm.remark = detail.remark ?? '';
+  editDialogVisible.value = true;
+}
+
+async function submitEdit() {
+  if (!editForm.id || !editForm.storeId || !editForm.documentTitle) {
+    ElMessage.warning('请填写文档标题');
+    return;
+  }
+
+  submitting.value = true;
+  try {
+    await saveRagDocument({
+      id: editForm.id,
+      storeId: editForm.storeId,
+      attachmentId: editForm.attachmentId || undefined,
+      documentTitle: editForm.documentTitle,
+      documentSummary: editForm.documentSummary || undefined,
+      enabled: editForm.enabled,
+      remark: editForm.remark || undefined,
+    });
+    editDialogVisible.value = false;
+    ElMessage.success('文档信息已更新');
+    await loadDocs();
+  } finally {
+    submitting.value = false;
+  }
+}
+
+async function removeDoc(row: RagDocument) {
+  if (!row.id) return;
+
+  await ElMessageBox.confirm(
+    `确认删除文档「${row.documentTitle || '未命名'}」？`,
+    '删除确认',
+    { type: 'warning', confirmButtonText: '删除', cancelButtonText: '取消' },
+  );
+
+  await deleteRagDocument(String(row.id));
+  ElMessage.success('文档已删除');
+  await loadDocs();
+}
+
+function toggleEnabled(row: RagDocument) {
+  if (!row.id) return;
+  const newEnabled = !row.enabled;
+  saveRagDocument({
+    id: String(row.id),
+    storeId: row.storeId,
+    documentTitle: row.documentTitle ?? '',
+    enabled: newEnabled,
+  }).then(() => {
+    row.enabled = newEnabled;
+    ElMessage.success(`已${newEnabled ? '启用' : '停用'}`);
+  });
+}
+
+async function submitChunk() {
+  if (chunkForm.documentIds.length === 0) {
+    ElMessage.warning('请选择需要切片的文档');
+    return;
+  }
+  parseSubmitting.value = true;
+  try {
+    await chunkRagDocuments({
+      documentIds: chunkForm.documentIds,
+      chunkStrategy: chunkForm.chunkStrategy,
+      chunkSize: chunkForm.chunkSize,
+      chunkOverlap: chunkForm.chunkOverlap,
+      delimiter: chunkForm.delimiter,
+    });
+    chunkDialogVisible.value = false;
+    ElMessage.success('切片任务已提交');
+    await loadDocs();
+  } finally {
+    parseSubmitting.value = false;
+  }
+}
+
+async function retryParseRows(rows: RagDocument[]) {
+  const ids = rows
+    .filter((row) => row.parseStatus === 'FAILED')
+    .map((row) => String(row.id ?? ''))
+    .filter(Boolean);
+  if (ids.length === 0) {
+    ElMessage.warning('请选择解析失败（FAILED）的文档重试解析');
+    return;
+  }
+  retryParsing.value = true;
+  try {
+    await parseRagDocuments({ documentIds: ids });
+    ElMessage.success('已提交解析重试任务');
+    await loadDocs();
+  } finally {
+    retryParsing.value = false;
+  }
+}
+
+function getStoreName(storeId: string) {
+  const store = storeOptions.value.find((s) => String(s.id) === storeId);
+  return store ? store.storeName : '-';
+}
+
+function getStatusLabel(status?: string | null) {
+  const map: Record<string, string> = {
+    UPLOADED: '已上传',
+    PARSING: '解析中',
+    PARSED: '已解析',
+    FAILED: '解析失败',
+    PENDING: '待索引',
+    INDEXING: '索引中',
+    INDEXED: '已索引',
+  };
+  return status ? (map[status] ?? status) : '-';
+}
+
+function getParseStatusType(status?: string | null) {
+  const success = ['PARSED'];
+  const warning = ['UPLOADED', 'PARSING'];
+  const danger = ['FAILED'];
+  if (!status) return 'info';
+  if (success.includes(status)) return 'success';
+  if (warning.includes(status)) return 'warning';
+  if (danger.includes(status)) return 'danger';
+  return 'info';
+}
+
+function getIndexStatusType(status?: string | null) {
+  const success = ['INDEXED'];
+  const warning = ['PENDING', 'INDEXING'];
+  const danger = ['FAILED'];
+  if (!status) return 'info';
+  if (success.includes(status)) return 'success';
+  if (warning.includes(status)) return 'warning';
+  if (danger.includes(status)) return 'danger';
+  return 'info';
+}
+
+onMounted(() => {
+  const routeStoreId = route.query.storeId;
+  if (typeof routeStoreId === 'string') {
+    queryForm.storeId = routeStoreId;
+  }
+  loadStores();
+  loadDocs();
+});
+</script>
+
+<template>
+  <section class="page-panel rag-doc-page">
+    <div class="page-panel__header">
+      <h2>知识文档</h2>
+      <span>上传自动解析，切片手动触发</span>
+    </div>
+
+    <RagFlowOverview :documents="docRows" />
+    <div class="task-board-wrap">
+      <RagChunkTaskBoard :total="docRows.length" :parsed="parsedCount" :failed="failedCount" />
+    </div>
+
+    <div class="document-query-bar" data-test="document-query-bar">
+      <el-form class="document-query-form" data-test="document-query-form" inline>
+        <el-form-item label="知识库">
+          <el-select
+            v-model="queryForm.storeId"
+            data-test="doc-store-filter"
+            placeholder="请选择"
+            clearable
+            class="query-control query-control--select"
+          >
+            <el-option
+              v-for="store in storeOptions"
+              :key="String(store.id)"
+              :label="store.storeName"
+              :value="String(store.id)"
+            />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="解析状态">
+          <el-select
+            v-model="queryForm.parseStatus"
+            data-test="doc-parse-filter"
+            placeholder="请选择"
+            clearable
+            class="query-control query-control--select"
+          >
+            <el-option label="已上传" value="UPLOADED" />
+            <el-option label="解析中" value="PARSING" />
+            <el-option label="已解析" value="PARSED" />
+            <el-option label="解析失败" value="FAILED" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="索引状态">
+          <el-select
+            v-model="queryForm.indexStatus"
+            data-test="doc-index-filter"
+            placeholder="请选择"
+            clearable
+            class="query-control query-control--select"
+          >
+            <el-option label="待索引" value="PENDING" />
+            <el-option label="索引中" value="INDEXING" />
+            <el-option label="已索引" value="INDEXED" />
+            <el-option label="索引失败" value="FAILED" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="启用状态">
+          <el-select
+            v-model="queryForm.enabled"
+            data-test="doc-enabled-filter"
+            placeholder="请选择"
+            clearable
+            class="query-control query-control--select"
+          >
+            <el-option label="启用" value="true" />
+            <el-option label="停用" value="false" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="关键词">
+          <el-input
+            v-model="queryForm.keyword"
+            data-test="doc-keyword-input"
+            placeholder="搜索标题/摘要/备注"
+            clearable
+            class="query-control query-control--keyword"
+            @keyup.enter="handleSearch"
+          />
+        </el-form-item>
+        <el-form-item class="document-query-form__actions">
+          <el-button data-test="doc-search" type="primary" :icon="Search" @click="handleSearch">查询</el-button>
+          <el-button @click="handleReset">重置</el-button>
+          <el-button
+            data-test="open-batch-chunk"
+            :icon="Operation"
+            :disabled="selectedParsedCount === 0"
+            @click="openBatchChunkDialog"
+          >
+            批量切片（{{ selectedParsedCount }}）
+          </el-button>
+          <el-button
+            data-test="retry-batch-parse"
+            :loading="retryParsing"
+            :disabled="selectedFailedCount === 0"
+            @click="retryParseRows(selectedDocuments)"
+          >
+            重试解析（{{ selectedFailedCount }}）
+          </el-button>
+          <el-button
+            data-test="open-doc-upload"
+            type="primary"
+            :icon="UploadFilled"
+            @click="openUploadDialog"
+          >
+            批量上传
+          </el-button>
+        </el-form-item>
+      </el-form>
+    </div>
+
+    <el-table
+      v-loading="loading"
+      :data="filteredRows"
+      border
+      stripe
+      style="width: 100%"
+      @selection-change="handleSelectionChange"
+    >
+      <el-table-column type="selection" width="48" align="center" />
+      <el-table-column type="index" label="编号" width="70" align="center" />
+      <el-table-column prop="documentTitle" label="文档标题" min-width="180" show-overflow-tooltip />
+      <el-table-column label="所属知识库" width="150">
+        <template #default="{ row }">
+          {{ getStoreName(row.storeId) }}
+        </template>
+      </el-table-column>
+      <el-table-column label="解析状态" width="110">
+        <template #default="{ row }">
+          <el-tag :type="getParseStatusType(row.parseStatus)" size="small">
+            {{ getStatusLabel(row.parseStatus) }}
+          </el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="索引状态" width="110">
+        <template #default="{ row }">
+          <el-tag :type="getIndexStatusType(row.indexStatus)" size="small">
+            {{ getStatusLabel(row.indexStatus) }}
+          </el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="启用" width="80" align="center">
+        <template #default="{ row }">
+          <el-switch
+            :model-value="row.enabled ?? false"
+            size="small"
+            @change="toggleEnabled(row)"
+          />
+        </template>
+      </el-table-column>
+      <el-table-column prop="documentSummary" label="摘要" min-width="160" show-overflow-tooltip />
+      <el-table-column prop="createTime" label="创建时间" width="170" />
+      <el-table-column label="操作" width="280" fixed="right">
+        <template #default="{ row }">
+          <el-button
+            :data-test="`doc-chunk-${row.id}`"
+            link
+            type="primary"
+            :disabled="row.parseStatus !== 'PARSED'"
+            @click="openChunkDialog([row])"
+          >
+            切片
+          </el-button>
+          <el-button
+            :data-test="`doc-retry-parse-${row.id}`"
+            link
+            type="warning"
+            :disabled="row.parseStatus !== 'FAILED'"
+            @click="retryParseRows([row])"
+          >
+            重试解析
+          </el-button>
+          <el-button :data-test="`doc-edit-${row.id}`" link type="primary" @click="openEditDialog(row)">编辑</el-button>
+          <el-button link type="danger" @click="removeDoc(row)">删除</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+    <el-empty v-if="!loading && filteredRows.length === 0" description="暂无知识文档" />
+
+    <RagDocumentBatchUploadDialog
+      v-model="uploadDialogVisible"
+      :stores="storeOptions"
+      :locked-store-id="queryForm.storeId || null"
+      @uploaded="loadDocs"
+    />
+
+    <el-dialog
+      v-model="chunkDialogVisible"
+      data-test="document-chunk-dialog"
+      title="切片配置"
+      width="620px"
+    >
+      <el-form :model="chunkForm" label-width="112px">
+        <el-form-item label="文档数量">
+          <el-tag>{{ chunkForm.documentIds.length }} 个文档</el-tag>
+        </el-form-item>
+        <el-form-item label="切片方式">
+          <el-radio-group v-model="chunkForm.chunkStrategy" class="chunk-strategy-group">
+            <el-radio
+              v-for="strategy in chunkStrategyOptions"
+              :key="strategy.value"
+              :value="strategy.value"
+              class="chunk-strategy-option"
+            >
+              <span class="chunk-strategy-option__label">{{ strategy.label }}</span>
+              <small>{{ strategy.description }}</small>
+            </el-radio>
+          </el-radio-group>
+        </el-form-item>
+        <el-form-item v-if="chunkForm.chunkStrategy === RAG_CHUNK_STRATEGY.FIXED_LENGTH" label="切片长度">
+          <el-input-number v-model="chunkForm.chunkSize" :min="100" :max="4000" :step="100" />
+        </el-form-item>
+        <el-form-item v-if="chunkForm.chunkStrategy === RAG_CHUNK_STRATEGY.FIXED_LENGTH" label="重叠长度">
+          <el-input-number v-model="chunkForm.chunkOverlap" :min="0" :max="1000" :step="20" />
+        </el-form-item>
+        <el-form-item v-if="chunkForm.chunkStrategy === RAG_CHUNK_STRATEGY.DELIMITER" label="分隔符">
+          <el-input v-model="chunkForm.delimiter" maxlength="20" placeholder="如 。、换行符或自定义符号" />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="chunkDialogVisible = false">取消</el-button>
+        <el-button
+          data-test="document-chunk-submit"
+          type="primary"
+          :loading="parseSubmitting"
+          @click="submitChunk"
+        >
+          开始切片
+        </el-button>
+      </template>
+    </el-dialog>
+
+    <el-dialog v-model="editDialogVisible" title="编辑文档" width="560px">
+      <el-form :model="editForm" label-width="96px">
+        <el-form-item label="文档标题" required>
+          <el-input v-model="editForm.documentTitle" />
+        </el-form-item>
+        <el-form-item label="文档摘要">
+          <el-input v-model="editForm.documentSummary" type="textarea" :rows="3" />
+        </el-form-item>
+        <el-form-item label="启用">
+          <el-switch v-model="editForm.enabled" />
+        </el-form-item>
+        <el-form-item label="备注">
+          <el-input v-model="editForm.remark" type="textarea" :rows="2" />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="editDialogVisible = false">取消</el-button>
+        <el-button type="primary" :loading="submitting" @click="submitEdit">保存</el-button>
+      </template>
+    </el-dialog>
+  </section>
+</template>
+
+<style scoped>
+.rag-doc-page {
+  display: flex;
+  flex-direction: column;
+}
+
+.task-board-wrap {
+  padding: 10px 28px 0;
+}
+
+.document-query-bar {
+  padding: 18px 28px 17px;
+  border-bottom: 1px solid #e8edf5;
+  background: #ffffff;
+}
+
+.document-query-form {
+  display: flex;
+  align-items: center;
+  gap: 14px;
+  flex-wrap: wrap;
+}
+
+.document-query-form :deep(.el-form-item) {
+  margin: 0;
+}
+
+.document-query-form :deep(.el-form-item__label) {
+  height: 38px;
+  padding-right: 8px;
+  color: #606266;
+  font-weight: 500;
+  line-height: 38px;
+}
+
+.document-query-form :deep(.el-input__wrapper),
+.document-query-form :deep(.el-select__wrapper) {
+  min-height: 38px;
+  border-radius: 4px;
+  box-shadow: 0 0 0 1px #d8dee9 inset;
+}
+
+.document-query-form :deep(.el-input__wrapper:hover),
+.document-query-form :deep(.el-select__wrapper:hover) {
+  box-shadow: 0 0 0 1px #b9c6d8 inset;
+}
+
+.query-control--select {
+  width: 168px;
+}
+
+.query-control--keyword {
+  width: 225px;
+}
+
+.document-query-form__actions {
+  margin-left: auto;
+}
+
+.document-query-form__actions :deep(.el-form-item__content) {
+  display: flex;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
+.chunk-strategy-group {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+  width: 100%;
+}
+
+.chunk-strategy-option {
+  align-items: flex-start;
+  height: auto;
+  margin-right: 0;
+  padding: 10px 12px;
+  border: 1px solid #d8dee9;
+  border-radius: 4px;
+}
+
+.chunk-strategy-option :deep(.el-radio__label) {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  line-height: 1.4;
+}
+
+.chunk-strategy-option__label {
+  color: #303133;
+  font-weight: 600;
+}
+
+.chunk-strategy-option small {
+  color: #7a8599;
+  font-size: 12px;
+}
+
+@media (max-width: 768px) {
+  .task-board-wrap {
+    padding: 10px 16px 0;
+  }
+
+  .document-query-bar {
+    padding: 16px;
+  }
+
+  .document-query-form {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .query-control--select,
+  .query-control--keyword {
+    width: 100%;
+  }
+
+  .document-query-form__actions {
+    margin-left: 0;
+  }
+
+  .document-query-form__actions :deep(.el-form-item__content) {
+    justify-content: flex-end;
+  }
+
+  .chunk-strategy-group {
+    grid-template-columns: 1fr;
+  }
+}
+</style>
diff --git a/frontend/src/pages/rag/tasks/RagChunkTasksPage.vue b/frontend/src/pages/rag/tasks/RagChunkTasksPage.vue
new file mode 100644
index 0000000..7e71bb3
--- /dev/null
+++ b/frontend/src/pages/rag/tasks/RagChunkTasksPage.vue
@@ -0,0 +1,96 @@
+<script setup lang="ts">
+import { computed, onMounted, ref } from 'vue';
+import { useRouter } from 'vue-router';
+
+import { queryRagDocuments } from '@/api/ragDocuments';
+import RagChunkTaskBoard from '@/components/rag/chunk/RagChunkTaskBoard.vue';
+
+const loading = ref(false);
+const docs = ref<any[]>([]);
+const router = useRouter();
+
+const failedDocs = computed(() => docs.value.filter((row) => row.parseStatus === 'FAILED'));
+const parsedDocs = computed(() => docs.value.filter((row) => row.parseStatus === 'PARSED'));
+
+async function loadDocs() {
+  loading.value = true;
+  try {
+    const response = await queryRagDocuments();
+    docs.value = response.data ?? [];
+  } finally {
+    loading.value = false;
+  }
+}
+
+onMounted(loadDocs);
+</script>
+
+<template>
+  <section class="page-panel chunk-task-page">
+    <div class="page-panel__header">
+      <h2>切片任务</h2>
+      <span>聚焦可切片文档与异常解析文档</span>
+    </div>
+
+    <div class="task-board-wrap">
+      <RagChunkTaskBoard :total="docs.length" :parsed="parsedDocs.length" :failed="failedDocs.length" />
+    </div>
+
+    <div class="task-actions">
+      <el-button type="primary" @click="router.push('/rag/documents')">去执行切片</el-button>
+      <el-button :loading="loading" @click="loadDocs">刷新任务视图</el-button>
+    </div>
+
+    <div class="task-list">
+      <h3>解析失败文档</h3>
+      <el-empty v-if="!loading && failedDocs.length === 0" description="当前没有失败文档" />
+      <el-table v-else :data="failedDocs" border>
+        <el-table-column prop="documentTitle" label="文档标题" min-width="220" />
+        <el-table-column prop="parseStatus" label="解析状态" width="120" />
+        <el-table-column prop="errorMessage" label="失败原因" min-width="280" />
+      </el-table>
+    </div>
+  </section>
+</template>
+
+<style scoped>
+.chunk-task-page {
+  display: flex;
+  flex-direction: column;
+}
+
+.task-board-wrap {
+  padding: 10px 28px 0;
+}
+
+.task-actions {
+  display: flex;
+  gap: 10px;
+  padding: 16px 28px;
+}
+
+.task-list {
+  padding: 0 28px 24px;
+}
+
+.task-list h3 {
+  margin: 0 0 10px;
+  font-size: 15px;
+  color: #303133;
+}
+
+@media (max-width: 768px) {
+  .task-board-wrap {
+    padding: 10px 16px 0;
+  }
+
+  .task-actions {
+    padding: 16px;
+    flex-wrap: wrap;
+  }
+
+  .task-list {
+    padding: 0 16px 16px;
+  }
+}
+</style>
diff --git a/frontend/src/pages/rag/workbench/RagWorkbenchPage.vue b/frontend/src/pages/rag/workbench/RagWorkbenchPage.vue
new file mode 100644
index 0000000..ea1474d
--- /dev/null
+++ b/frontend/src/pages/rag/workbench/RagWorkbenchPage.vue
@@ -0,0 +1,76 @@
+<script setup lang="ts">
+import { onMounted, ref } from 'vue';
+import { useRouter } from 'vue-router';
+
+import { queryRagDocuments } from '@/api/ragDocuments';
+import RagChunkTaskBoard from '@/components/rag/chunk/RagChunkTaskBoard.vue';
+import RagFlowOverview from '@/components/rag/document/RagFlowOverview.vue';
+
+const loading = ref(false);
+const docs = ref<any[]>([]);
+const router = useRouter();
+
+const parsedCount = () => docs.value.filter((row) => row.parseStatus === 'PARSED').length;
+const failedCount = () => docs.value.filter((row) => row.parseStatus === 'FAILED').length;
+
+async function loadDocs() {
+  loading.value = true;
+  try {
+    const response = await queryRagDocuments();
+    docs.value = response.data ?? [];
+  } finally {
+    loading.value = false;
+  }
+}
+
+onMounted(loadDocs);
+</script>
+
+<template>
+  <section class="page-panel rag-workbench">
+    <div class="page-panel__header">
+      <h2>RAG 工作台</h2>
+      <span>上传自动解析，切片手动触发</span>
+    </div>
+
+    <RagFlowOverview :documents="docs" />
+
+    <div class="workbench-board">
+      <RagChunkTaskBoard :total="docs.length" :parsed="parsedCount()" :failed="failedCount()" />
+    </div>
+
+    <div class="workbench-actions">
+      <el-button type="primary" @click="router.push('/rag/documents')">进入文档管理</el-button>
+      <el-button @click="router.push('/rag/tasks/chunk')">查看切片任务</el-button>
+      <el-button :loading="loading" @click="loadDocs">刷新概览</el-button>
+    </div>
+  </section>
+</template>
+
+<style scoped>
+.rag-workbench {
+  display: flex;
+  flex-direction: column;
+}
+
+.workbench-board {
+  padding: 10px 28px 0;
+}
+
+.workbench-actions {
+  display: flex;
+  gap: 10px;
+  padding: 18px 28px 24px;
+}
+
+@media (max-width: 768px) {
+  .workbench-board {
+    padding: 10px 16px 0;
+  }
+
+  .workbench-actions {
+    padding: 16px;
+    flex-wrap: wrap;
+  }
+}
+</style>
diff --git a/frontend/src/pages/system/SystemAttachmentsPage.vue b/frontend/src/pages/system/SystemAttachmentsPage.vue
deleted file mode 100644
index 97cf370..0000000
--- a/frontend/src/pages/system/SystemAttachmentsPage.vue
+++ /dev/null
@@ -1,8 +0,0 @@
-<template>
-  <section class="page-panel">
-    <div class="page-panel__header">
-      <h2>附件管理</h2>
-      <span>Files</span>
-    </div>
-  </section>
-</template>
diff --git a/frontend/src/router/__tests__/router.spec.ts b/frontend/src/router/__tests__/router.spec.ts
index 33a792b..f49dfce 100644
--- a/frontend/src/router/__tests__/router.spec.ts
+++ b/frontend/src/router/__tests__/router.spec.ts
@@ -7,11 +7,11 @@ describe('router', () => {
     const paths = routes.map((route) => route.path);
 
     expect(paths).toContain('/');
-    expect(paths).toContain('/dashboard');
-    expect(paths).toContain('/system/enums');
-    expect(paths).toContain('/system/attachments');
     expect(paths).toContain('/rag/stores');
+    expect(paths).toContain('/rag/workbench');
     expect(paths).toContain('/rag/documents');
+    expect(paths).toContain('/rag/tasks/chunk');
+    expect(paths).toContain('/system/enums');
     expect(paths).toContain('/:pathMatch(.*)*');
   });
 });
diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index 07c0f35..e15fb90 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -1,24 +1,18 @@
 import type { RouteRecordRaw } from 'vue-router';
 import { createRouter, createWebHistory } from 'vue-router';
 
-import DashboardPage from '@/pages/dashboard/DashboardPage.vue';
 import NotFoundPage from '@/pages/common/NotFoundPage.vue';
 import RagDocumentsPage from '@/pages/rag/RagDocumentsPage.vue';
 import RagStoresPage from '@/pages/rag/RagStoresPage.vue';
-import SystemAttachmentsPage from '@/pages/system/SystemAttachmentsPage.vue';
+import RagChunkTasksPage from '@/pages/rag/tasks/RagChunkTasksPage.vue';
+import RagWorkbenchPage from '@/pages/rag/workbench/RagWorkbenchPage.vue';
 import SystemEnumsPage from '@/pages/system/SystemEnumsPage.vue';
 import AdminLayout from '@/layouts/AdminLayout.vue';
 
 export const routes: RouteRecordRaw[] = [
   {
     path: '/',
-    redirect: '/dashboard',
-  },
-  {
-    path: '/dashboard',
-    name: 'dashboard',
-    component: DashboardPage,
-    meta: { title: '工作台' },
+    redirect: '/rag/workbench',
   },
   {
     path: '/system/enums',
@@ -26,24 +20,30 @@ export const routes: RouteRecordRaw[] = [
     component: SystemEnumsPage,
     meta: { title: '系统枚举' },
   },
-  {
-    path: '/system/attachments',
-    name: 'system-attachments',
-    component: SystemAttachmentsPage,
-    meta: { title: '附件管理' },
-  },
   {
     path: '/rag/stores',
     name: 'rag-stores',
     component: RagStoresPage,
     meta: { title: '知识库' },
   },
+  {
+    path: '/rag/workbench',
+    name: 'rag-workbench',
+    component: RagWorkbenchPage,
+    meta: { title: 'RAG工作台' },
+  },
   {
     path: '/rag/documents',
     name: 'rag-documents',
     component: RagDocumentsPage,
     meta: { title: '知识文档' },
   },
+  {
+    path: '/rag/tasks/chunk',
+    name: 'rag-chunk-tasks',
+    component: RagChunkTasksPage,
+    meta: { title: '切片任务' },
+  },
   {
     path: '/:pathMatch(.*)*',
     name: 'not-found',
@@ -55,42 +55,42 @@ export const routes: RouteRecordRaw[] = [
 const routerRoutes: RouteRecordRaw[] = [
   {
     path: '/',
-    redirect: '/dashboard',
+    redirect: '/rag/workbench',
   },
   {
     path: '/',
     component: AdminLayout,
     children: [
-      {
-        path: 'dashboard',
-        name: 'dashboard',
-        component: DashboardPage,
-        meta: { title: '工作台' },
-      },
       {
         path: 'system/enums',
         name: 'system-enums',
         component: SystemEnumsPage,
         meta: { title: '系统枚举' },
       },
-      {
-        path: 'system/attachments',
-        name: 'system-attachments',
-        component: SystemAttachmentsPage,
-        meta: { title: '附件管理' },
-      },
       {
         path: 'rag/stores',
         name: 'rag-stores',
         component: RagStoresPage,
         meta: { title: '知识库' },
       },
+      {
+        path: 'rag/workbench',
+        name: 'rag-workbench',
+        component: RagWorkbenchPage,
+        meta: { title: 'RAG工作台' },
+      },
       {
         path: 'rag/documents',
         name: 'rag-documents',
         component: RagDocumentsPage,
         meta: { title: '知识文档' },
       },
+      {
+        path: 'rag/tasks/chunk',
+        name: 'rag-chunk-tasks',
+        component: RagChunkTasksPage,
+        meta: { title: '切片任务' },
+      },
     ],
   },
   {