diff --git a/src/views/pwl/pwlProject/components/components/FileModal.vue b/src/views/pwl/pwlProject/components/components/FileModal.vue
index d21f5af..8c2caff 100644
--- a/src/views/pwl/pwlProject/components/components/FileModal.vue
+++ b/src/views/pwl/pwlProject/components/components/FileModal.vue
@@ -11,8 +11,25 @@
       <div class="doc-layout">
         <!-- 左侧目录树 -->
         <div class="dir-tree-panel">
+          <div
+            style="
+              padding: 0 16px;
+              border-bottom: 1px solid #e8e8e8;
+              background: #fff;
+            "
+          >
+            <a-tabs
+              :activeKey="activeSource"
+              size="small"
+              :tabBarStyle="{ margin: 0 }"
+              @change="handleSourceChange"
+            >
+              <a-tab-pane key="company" tab="公司文档" />
+              <a-tab-pane key="public" tab="公共库" />
+            </a-tabs>
+          </div>
           <div class="dir-header">
-            <span>文档目录</span>
+            <span>{{ activeSource === 'company' ? '公司文档目录' : '公共库目录' }}</span>
           </div>
           <div class="tree-container">
             <a-tree
@@ -43,11 +60,12 @@
           <div class="doc-header">
             <div class="doc-actions">
               <span class="doc-tips"
-                >已选择 {{ checkedDirKeys.length }} 个目录,
-                {{ selectedFileList.length }} 个文件</span
+                >当前已选择 {{ checkedDirKeys.length }} 个目录,
+                {{ selectedFileList.length }} 个文件；合计
+                {{ mergedDirKeys.length }} 个目录，{{ mergedFileKeys.length }} 个文件</span
               >
               <a-space>
-                <a-button @click="clearSelection">清空选择</a-button>
+                <a-button @click="clearSelection">清空当前</a-button>
                 <a-button type="primary" @click="confirmSelection"
                   >确认选择</a-button
                 >
@@ -57,10 +75,14 @@
           <div class="doc-content">
             <a-table
               :dataSource="docList"
-              :columns="docColumns"
+              :columns="currentDocColumns"
               :loading="docLoading"
               rowKey="id"
-              :scroll="{ y: 400 }"
+              :scroll="
+                activeSource === 'public'
+                  ? { x: 2300, y: 400 }
+                  : { y: 400 }
+              "
               :pagination="pagination"
               @change="handleTableChange"
               size="middle"
@@ -93,7 +115,7 @@
 </template>
 
 <script setup lang="ts">
-  import { computed, ref } from 'vue';
+  import { computed, h, ref } from 'vue';
   import { FileOutlined } from '@ant-design/icons-vue';
   import { message } from 'ant-design-vue';
   import { Empty } from 'ant-design-vue';
@@ -107,23 +129,86 @@
   const props = defineProps<{
     currentCompanyId: number;
     selectionKey?: string;
+    selectionState?: Partial<FileSelectionStatePayload>;
   }>();
 
   const emit = defineEmits<{
-    (e: 'confirm', data: { dirKeys: (string | number)[], fileKeys: (string | number)[] }): void;
+    (e: 'confirm', data: FileSelectionStatePayload): void;
   }>();
 
-  type DirFileSelectionMap = Record<string, (string | number)[]>;
+  type SelectionKey = string | number;
+  type DirFileSelectionMap = Record<string, SelectionKey[]>;
+  type DocSourceType = 'company' | 'public';
+  type SourceSelectionState = {
+    dirKeys: SelectionKey[];
+    fileKeys: SelectionKey[];
+    currentDirKey?: SelectionKey;
+    dirFileSelections: DirFileSelectionMap;
+  };
+  type FileSelectionStatePayload = {
+    activeSource: DocSourceType;
+    company: SourceSelectionState;
+    public: SourceSelectionState;
+    dirKeys: SelectionKey[];
+    fileKeys: SelectionKey[];
+  };
+
+  const dedupeKeys = (keys: SelectionKey[] = []) => {
+    return Array.from(
+      new Set(keys.filter((key) => key !== undefined && key !== null))
+    );
+  };
+
+  const cloneDirFileSelections = (
+    dirFileSelections?: DirFileSelectionMap
+  ): DirFileSelectionMap => {
+    return Object.fromEntries(
+      Object.entries(dirFileSelections || {}).map(([key, value]) => [
+        key,
+        [...value]
+      ])
+    );
+  };
+
+  const cloneSourceSelectionState = (
+    state?: Partial<SourceSelectionState>
+  ): SourceSelectionState => {
+    return {
+      dirKeys: dedupeKeys([...(state?.dirKeys || [])]),
+      fileKeys: dedupeKeys([...(state?.fileKeys || [])]),
+      currentDirKey: state?.currentDirKey,
+      dirFileSelections: cloneDirFileSelections(state?.dirFileSelections)
+    };
+  };
+
+  const normalizeSelectionState = (
+    state?: Partial<FileSelectionStatePayload>
+  ): FileSelectionStatePayload => {
+    const hasSourceState = !!(state?.company || state?.public);
+    const company = cloneSourceSelectionState(state?.company);
+    const publicState = cloneSourceSelectionState(state?.public);
+
+    if (!hasSourceState) {
+      company.dirKeys = dedupeKeys([...(state?.dirKeys || [])]);
+      company.fileKeys = dedupeKeys([...(state?.fileKeys || [])]);
+    }
+
+    return {
+      activeSource: state?.activeSource === 'public' ? 'public' : 'company',
+      company,
+      public: publicState,
+      dirKeys: dedupeKeys([...company.dirKeys, ...publicState.dirKeys]),
+      fileKeys: dedupeKeys([...company.fileKeys, ...publicState.fileKeys])
+    };
+  };
 
   // 树形结构相关
-  const expandedKeys = ref<(string | number)[]>([]);
-  const selectedKeys = ref<(string | number)[]>([]);
+  const expandedKeys = ref<SelectionKey[]>([]);
+  const selectedKeys = ref<SelectionKey[]>([]);
   const simpleImage = Empty.PRESENTED_IMAGE_SIMPLE;
+  const activeSource = ref<DocSourceType>('company');
 
-  // const currentKbId = ref('');
-  // const currentKbName = ref('');
-
-  const docColumns = ref([
+  const companyDocColumns = [
     {
       title: '文件名',
       dataIndex: 'fileName',
@@ -149,7 +234,155 @@
       key: 'uploadTime',
       width: 180
     }
-  ]);
+  ];
+
+  const getDocFieldValue = (
+    record: AiCloudFile,
+    keys: string[],
+    fallback = '-'
+  ) => {
+    const row = record as Record<string, any>;
+    for (const key of keys) {
+      const value = row[key];
+      if (value !== undefined && value !== null && value !== '') {
+        return value;
+      }
+    }
+    return fallback;
+  };
+
+  const renderDocText = (record: AiCloudFile, keys: string[]) => {
+    return getDocFieldValue(record, keys);
+  };
+
+  const renderDocLink = (record: AiCloudFile, keys: string[]) => {
+    const value = getDocFieldValue(record, keys);
+    if (value === '-') {
+      return '-';
+    }
+    return h(
+      'a',
+      {
+        href: String(value),
+        target: '_blank',
+        rel: 'noreferrer'
+      },
+      String(value)
+    );
+  };
+
+  const publicDocColumns = [
+    {
+      title: '文件名称',
+      dataIndex: 'fileName',
+      key: 'fileName',
+      width: 180,
+      ellipsis: true,
+      customRender: ({ record }: { record: AiCloudFile }) =>
+        renderDocText(record, ['fileName', 'name'])
+    },
+    {
+      title: '制度标题',
+      dataIndex: 'title',
+      key: 'title',
+      width: 220,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['title', 'documentTitle'])
+    },
+    {
+      title: '发文字号',
+      dataIndex: 'issueNumber',
+      key: 'issueNumber',
+      width: 160,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['issueNumber', 'documentNo', 'fileNo'])
+    },
+    {
+      title: '版本号',
+      dataIndex: 'version',
+      key: 'version',
+      width: 160,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['version', 'versionNumber', 'versionName'])
+    },
+    {
+      title: '成文日期',
+      dataIndex: 'documentDate',
+      key: 'documentDate',
+      width: 160,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['documentDate', 'signDate', 'writeDate'])
+    },
+    {
+      title: '生效日期',
+      dataIndex: 'effectiveDate',
+      key: 'effectiveDate',
+      width: 160,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['effectiveDate'])
+    },
+    {
+      title: '废止日期',
+      dataIndex: 'abolishDate',
+      key: 'abolishDate',
+      width: 160,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['abolishDate', 'invalidDate'])
+    },
+    {
+      title: '适用业务范围',
+      dataIndex: 'businessScope',
+      key: 'businessScope',
+      width: 200,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['businessScope'])
+    },
+    {
+      title: '关联制度',
+      dataIndex: 'relatedDocuments',
+      key: 'relatedDocuments',
+      width: 220,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['relatedDocuments', 'relatedDoc', 'relatedFiles'])
+    },
+    {
+      title: '适用区域',
+      dataIndex: 'region',
+      key: 'region',
+      width: 160,
+      ellipsis: true,
+      customRender: ({ record, text }: { record: AiCloudFile; text: any }) =>
+        text || renderDocText(record, ['region', 'applyRegion'])
+    },
+    {
+      title: '下载链接',
+      dataIndex: 'fileUrl',
+      key: 'fileUrl',
+      width: 220,
+      ellipsis: true,
+      customRender: ({ record }: { record: AiCloudFile }) =>
+        renderDocLink(record, ['fileUrl', 'downloadUrl', 'url'])
+    },
+    {
+      title: '备注',
+      dataIndex: 'comments',
+      key: 'comments',
+      width: 160,
+      ellipsis: true
+    }
+  ];
+
+  const currentDocColumns = computed(() => {
+    return activeSource.value === 'public' ? publicDocColumns : companyDocColumns;
+  });
 
   // 计算树形数据
   const docList = ref<AiCloudFile[]>([]);
@@ -175,21 +408,29 @@
   const selectionStateMap = ref<
     Record<
       string,
-      {
-        dirKeys: (string | number)[];
-        dirFileSelections: DirFileSelectionMap;
-      }
+      FileSelectionStatePayload
     >
   >({});
-  // const currentSectionIndex = ref(2); // 默认是审计内容3
   const selectedDocList = ref<string[]>([]);
   const selectedFileList = ref<string[]>([]);
-  const selectedFileKeys = ref<(string | number)[]>([]);
-  const checkedDirKeys = ref<(string | number)[]>([]); // 新增：勾选的目录keys
-  const dirFileKeyCache = ref<Record<string, (string | number)[]>>({});
-  const dirFileSelections = ref<DirFileSelectionMap>({});
+  const selectedFileKeys = ref<SelectionKey[]>([]);
+  const checkedDirKeys = ref<SelectionKey[]>([]);
+  const dirFileKeyCache = ref<Record<string, SelectionKey[]>>({});
   const getSelectionStorageKey = () => props.selectionKey || '__default__';
 
+  const getCurrentSelectionState = () => {
+    const key = getSelectionStorageKey();
+    if (!selectionStateMap.value[key]) {
+      selectionStateMap.value[key] = normalizeSelectionState();
+    }
+    return selectionStateMap.value[key];
+  };
+
+  const getCurrentSourceState = () => {
+    const state = getCurrentSelectionState();
+    return activeSource.value === 'public' ? state.public : state.company;
+  };
+
   const getDirSelectionKey = (dirKey?: string | number) => {
     if (dirKey === undefined || dirKey === null) return '';
     return String(dirKey);
@@ -197,48 +438,76 @@
 
   const getCurrentDirKey = () => getDirSelectionKey(selectedKeys.value[0]);
 
-  const getAllSelectedFileKeys = () => {
-    return Array.from(
-      new Set(
-        Object.values(dirFileSelections.value)
-          .flat()
-          .filter((key) => key !== undefined && key !== null)
-      )
-    );
+  const getAllSelectedFileKeys = (sourceState: SourceSelectionState) => {
+    return dedupeKeys([
+      ...sourceState.fileKeys,
+      ...Object.values(sourceState.dirFileSelections).flat()
+    ]);
   };
 
   const syncSelectedFileState = () => {
-    const allSelectedFileKeys = getAllSelectedFileKeys();
+    const sourceState = getCurrentSourceState();
+    const allSelectedFileKeys = getAllSelectedFileKeys(sourceState);
     const currentDirKey = getCurrentDirKey();
-    selectedFileKeys.value = [...(dirFileSelections.value[currentDirKey] || [])];
+    sourceState.fileKeys = [...allSelectedFileKeys];
+    sourceState.currentDirKey =
+      selectedKeys.value[0] !== undefined ? selectedKeys.value[0] : undefined;
+    checkedDirKeys.value = [...sourceState.dirKeys];
+    selectedDocList.value = sourceState.dirKeys.map((key) => key.toString());
+    selectedFileKeys.value = [
+      ...(sourceState.dirFileSelections[currentDirKey] || [])
+    ];
     selectedFileList.value = allSelectedFileKeys.map((key) => key.toString());
   };
 
+  const mergedDirKeys = computed(() => {
+    const state = getCurrentSelectionState();
+    return dedupeKeys([...state.company.dirKeys, ...state.public.dirKeys]);
+  });
+
+  const mergedFileKeys = computed(() => {
+    const state = getCurrentSelectionState();
+    return dedupeKeys([
+      ...getAllSelectedFileKeys(state.company),
+      ...getAllSelectedFileKeys(state.public)
+    ]);
+  });
+
+  const getMergedSelectionPayload = (): FileSelectionStatePayload => {
+    const state = getCurrentSelectionState();
+    return normalizeSelectionState({
+      activeSource: activeSource.value,
+      company: cloneSourceSelectionState(state.company),
+      public: cloneSourceSelectionState(state.public),
+      dirKeys: mergedDirKeys.value,
+      fileKeys: mergedFileKeys.value
+    });
+  };
+
   const saveSelectionState = () => {
-    selectionStateMap.value[getSelectionStorageKey()] = {
-      dirKeys: [...checkedDirKeys.value],
-      dirFileSelections: Object.fromEntries(
-        Object.entries(dirFileSelections.value).map(([key, value]) => [
-          key,
-          [...value]
-        ])
-      )
-    };
+    const sourceState = getCurrentSourceState();
+    sourceState.dirKeys = [...checkedDirKeys.value];
+    sourceState.fileKeys = [...getAllSelectedFileKeys(sourceState)];
+    sourceState.currentDirKey =
+      selectedKeys.value[0] !== undefined ? selectedKeys.value[0] : undefined;
+    selectionStateMap.value[getSelectionStorageKey()] = getMergedSelectionPayload();
   };
 
   const restoreSelectionState = () => {
-    const state = selectionStateMap.value[getSelectionStorageKey()];
-    checkedDirKeys.value = [...(state?.dirKeys || [])];
-    selectedDocList.value = checkedDirKeys.value.map((key) => key.toString());
-    dirFileSelections.value = Object.fromEntries(
-      Object.entries(state?.dirFileSelections || {}).map(([key, value]) => [
-        key,
-        [...value]
-      ])
+    const normalizedState = normalizeSelectionState(
+      selectionStateMap.value[getSelectionStorageKey()]
     );
+    selectionStateMap.value[getSelectionStorageKey()] = normalizedState;
+    activeSource.value = normalizedState.activeSource;
     syncSelectedFileState();
   };
 
+  const syncSelectionStateFromProps = () => {
+    selectionStateMap.value[getSelectionStorageKey()] = normalizeSelectionState(
+      props.selectionState
+    );
+  };
+
   const handleDocSelectCancel = () => {
     saveSelectionState();
     showDocSelect.value = false;
@@ -246,15 +515,12 @@
 
   const confirmSelection = () => {
     saveSelectionState();
+    const payload = getMergedSelectionPayload();
 
-    // 传递选择的数据给父组件
-    emit('confirm', {
-      dirKeys: [...checkedDirKeys.value],
-      fileKeys: getAllSelectedFileKeys()
-    });
+    emit('confirm', payload);
 
     message.success(
-      `已选择 ${checkedDirKeys.value.length} 个目录和 ${getAllSelectedFileKeys().length} 个文件`
+      `已选择 ${payload.dirKeys.length} 个目录和 ${payload.fileKeys.length} 个文件`
     );
     showDocSelect.value = false;
   };
@@ -262,25 +528,43 @@
   const loadAllCloudDocs = async () => {
     try {
       const params = {
-        companyId: props.currentCompanyId
+        companyId: activeSource.value === 'public' ? 0 : props.currentCompanyId
       };
       const result = await listAiCloudDoc(params);
       allDirs.value = result || [];
 
-      // 默认展开根节点并选中第一个目录
-      if (allDirs.value.length > 0) {
-        const rootDirs = allDirs.value.filter((item) => item.parentId === 0);
-        if (rootDirs.length > 0) {
-          expandedKeys.value = [0];
+      const sourceState = getCurrentSourceState();
+      const rootDirs = allDirs.value.filter((item) => item.parentId === 0);
+      const availableIds = new Set(allDirs.value.map((item) => item.id));
+      const firstSelectedDirFromFiles = Object.keys(
+        sourceState.dirFileSelections || {}
+      ).find((key) => {
+        const dirId = Number(key);
+        return sourceState.dirFileSelections[key]?.length > 0 && availableIds.has(dirId);
+      });
+      const preferredSelectedKey =
+        (selectedKeys.value[0] && availableIds.has(selectedKeys.value[0] as number)
+          ? selectedKeys.value[0]
+          : undefined) ||
+        (sourceState.currentDirKey !== undefined &&
+        availableIds.has(sourceState.currentDirKey as number)
+          ? sourceState.currentDirKey
+          : undefined) ||
+        sourceState.dirKeys.find((key) => availableIds.has(key as number)) ||
+        (firstSelectedDirFromFiles !== undefined
+          ? Number(firstSelectedDirFromFiles)
+          : undefined) ||
+        rootDirs[0]?.id;
 
-          // 如果已经有选中的目录，保持选中状态，否则选中第一个目录
-          if (selectedKeys.value.length === 0) {
-            selectedKeys.value = [rootDirs[0].id!];
-          }
+      expandedKeys.value = rootDirs.map((item) => item.id!).filter(Boolean);
+      selectedKeys.value = preferredSelectedKey ? [preferredSelectedKey] : [];
 
-          syncSelectedFileState();
-          loadCloudFiles();
-        }
+      syncSelectedFileState();
+      if (selectedKeys.value.length > 0) {
+        await loadCloudFiles();
+      } else {
+        docList.value = [];
+        pagination.value.total = 0;
       }
     } catch (error) {
       message.error('加载目录列表失败');
@@ -296,6 +580,8 @@
   // 树节点选择
   const onSelect = (keys: (string | number)[]) => {
     selectedKeys.value = keys;
+    const sourceState = getCurrentSourceState();
+    sourceState.currentDirKey = keys[0];
     pagination.value.current = 1;
     syncSelectedFileState();
     loadCloudFiles();
@@ -309,8 +595,8 @@
       : [];
   };
 
-  const getDirFileKeys = async (dirKey: string | number) => {
-    const cacheKey = String(dirKey);
+  const getDirFileKeys = async (dirKey: SelectionKey) => {
+    const cacheKey = `${activeSource.value}_${String(dirKey)}`;
     if (dirFileKeyCache.value[cacheKey]) {
       return dirFileKeyCache.value[cacheKey];
     }
@@ -331,6 +617,7 @@
   const onDirCheck = async (checkedKeys: any) => {
     const nextCheckedKeys = getCheckedKeyList(checkedKeys);
     const prevCheckedKeys = [...checkedDirKeys.value];
+    const sourceState = getCurrentSourceState();
     const addedKeys = nextCheckedKeys.filter(
       (key) => !prevCheckedKeys.includes(key)
     );
@@ -340,6 +627,7 @@
 
     checkedDirKeys.value = nextCheckedKeys;
     selectedDocList.value = nextCheckedKeys.map((key) => key.toString());
+    sourceState.dirKeys = [...nextCheckedKeys];
 
     if (!addedKeys.length && !removedKeys.length) {
       saveSelectionState();
@@ -351,10 +639,10 @@
         addedKeys.map((key) => getDirFileKeys(key))
       );
       addedKeys.forEach((key, index) => {
-        dirFileSelections.value[String(key)] = [...addedFileGroups[index]];
+        sourceState.dirFileSelections[String(key)] = [...addedFileGroups[index]];
       });
       removedKeys.forEach((key) => {
-        delete dirFileSelections.value[String(key)];
+        delete sourceState.dirFileSelections[String(key)];
       });
       syncSelectedFileState();
     } catch (error) {
@@ -391,27 +679,31 @@
 
   // 文件选择变化
   const onFileSelectionChange = (
-    selectedRowKeys: (string | number)[],
-    selectedRows: AiCloudFile[]
+    selectedRowKeys: SelectionKey[]
   ) => {
     const currentDirKey = getCurrentDirKey();
     if (!currentDirKey) return;
 
-    dirFileSelections.value[currentDirKey] = [...selectedRowKeys];
+    const sourceState = getCurrentSourceState();
+    sourceState.dirFileSelections[currentDirKey] = [...selectedRowKeys];
+    sourceState.fileKeys = getAllSelectedFileKeys(sourceState);
     selectedFileKeys.value = selectedRowKeys;
-    selectedFileList.value = getAllSelectedFileKeys().map((key) =>
+    selectedFileList.value = sourceState.fileKeys.map((key) =>
       key.toString()
     );
     saveSelectionState();
   };
 
-  // 清空选择
   const clearSelection = () => {
+    const sourceState = getCurrentSourceState();
     selectedDocList.value = [];
     selectedFileList.value = [];
     selectedFileKeys.value = [];
     checkedDirKeys.value = [];
-    dirFileSelections.value = {};
+    sourceState.dirKeys = [];
+    sourceState.fileKeys = [];
+    sourceState.currentDirKey = undefined;
+    sourceState.dirFileSelections = {};
 
     saveSelectionState();
   };
@@ -457,11 +749,21 @@
 
   const open = () => {
     showDocSelect.value = true;
+    syncSelectionStateFromProps();
     restoreSelectionState();
     dirFileKeyCache.value = {};
     loadAllCloudDocs();
   };
 
+  const handleSourceChange = async (source: string) => {
+    saveSelectionState();
+    activeSource.value = source === 'public' ? 'public' : 'company';
+    selectedKeys.value = [];
+    dirFileKeyCache.value = {};
+    syncSelectedFileState();
+    await loadAllCloudDocs();
+  };
+
   defineExpose({ open });
 
 </script>
diff --git a/src/views/pwl/pwlProject/components/reportContent.vue b/src/views/pwl/pwlProject/components/reportContent.vue
index 00491af..3560c56 100644
--- a/src/views/pwl/pwlProject/components/reportContent.vue
+++ b/src/views/pwl/pwlProject/components/reportContent.vue
@@ -492,6 +492,7 @@
       ref="fileModal"
       :current-company-id="currentCompanyId"
       :selection-key="currentFileSelectionKey"
+      :selection-state="getTableFileSelection(currentFileSelectionKey)"
       @confirm="handleFileSelectConfirm"
     />
     <HistoryModal
@@ -556,6 +557,75 @@
     hasContent
   } from './data/funcs';
 
+  type SelectionKey = string | number;
+  type DocSourceType = 'company' | 'public';
+  type DirFileSelectionMap = Record<string, SelectionKey[]>;
+  type SourceSelectionState = {
+    dirKeys: SelectionKey[];
+    fileKeys: SelectionKey[];
+    currentDirKey?: SelectionKey;
+    dirFileSelections: DirFileSelectionMap;
+  };
+  type TableFileSelectionState = {
+    activeSource: DocSourceType;
+    company: SourceSelectionState;
+    public: SourceSelectionState;
+    dirKeys: SelectionKey[];
+    fileKeys: SelectionKey[];
+  };
+
+  const dedupeSelectionKeys = (keys: SelectionKey[] = []) => {
+    return Array.from(
+      new Set(keys.filter((key) => key !== undefined && key !== null))
+    );
+  };
+
+  const cloneDirFileSelections = (
+    dirFileSelections?: DirFileSelectionMap
+  ): DirFileSelectionMap => {
+    return Object.fromEntries(
+      Object.entries(dirFileSelections || {}).map(([key, value]) => [
+        key,
+        [...value]
+      ])
+    );
+  };
+
+  const cloneSourceSelectionState = (
+    state?: Partial<SourceSelectionState>
+  ): SourceSelectionState => {
+    return {
+      dirKeys: dedupeSelectionKeys([...(state?.dirKeys || [])]),
+      fileKeys: dedupeSelectionKeys([...(state?.fileKeys || [])]),
+      currentDirKey: state?.currentDirKey,
+      dirFileSelections: cloneDirFileSelections(state?.dirFileSelections)
+    };
+  };
+
+  const normalizeTableFileSelection = (
+    selection?: Partial<TableFileSelectionState>
+  ): TableFileSelectionState => {
+    const hasSourceState = !!(selection?.company || selection?.public);
+    const company = cloneSourceSelectionState(selection?.company);
+    const publicState = cloneSourceSelectionState(selection?.public);
+
+    if (!hasSourceState) {
+      company.dirKeys = dedupeSelectionKeys([...(selection?.dirKeys || [])]);
+      company.fileKeys = dedupeSelectionKeys([...(selection?.fileKeys || [])]);
+    }
+
+    return {
+      activeSource: selection?.activeSource === 'public' ? 'public' : 'company',
+      company,
+      public: publicState,
+      dirKeys: dedupeSelectionKeys([...company.dirKeys, ...publicState.dirKeys]),
+      fileKeys: dedupeSelectionKeys([
+        ...company.fileKeys,
+        ...publicState.fileKeys
+      ])
+    };
+  };
+
   const useForm = Form.useForm;
 
   const props = defineProps<{
@@ -602,16 +672,10 @@
   const currentFileSelectionKey = ref('');
   const selectedDocList = ref<string[]>([]);
   const selectedFileList = ref<string[]>([]);
-  const selectedFileKeys = ref<(string | number)[]>([]);
-  const checkedDirKeys = ref<(string | number)[]>([]);
+  const selectedFileKeys = ref<SelectionKey[]>([]);
+  const checkedDirKeys = ref<SelectionKey[]>([]);
   const tableFileSelectionMap = reactive<
-    Record<
-      string,
-      {
-        dirKeys: (string | number)[];
-        fileKeys: (string | number)[];
-      }
-    >
+    Record<string, TableFileSelectionState>
   >({});
 
   // ========== 取证单相关 ==========
@@ -704,12 +768,7 @@
   };
 
   const getTableFileSelection = (tableKey: string) => {
-    return (
-      tableFileSelectionMap[tableKey] || {
-        dirKeys: [],
-        fileKeys: []
-      }
-    );
+    return normalizeTableFileSelection(tableFileSelectionMap[tableKey]);
   };
 
   const applyTableFileSelection = (tableKey: string) => {
@@ -722,13 +781,9 @@
 
   const saveTableFileSelection = (
     tableKey: string,
-    dirKeys: (string | number)[] = [],
-    fileKeys: (string | number)[] = []
+    selection?: Partial<TableFileSelectionState>
   ) => {
-    tableFileSelectionMap[tableKey] = {
-      dirKeys: [...dirKeys],
-      fileKeys: [...fileKeys]
-    };
+    tableFileSelectionMap[tableKey] = normalizeTableFileSelection(selection);
   };
 
   // ========== 通用方法 ==========
@@ -777,13 +832,9 @@
   };
 
   /* 处理文件选择确认 */
-  const handleFileSelectConfirm = (data: { dirKeys: (string | number)[], fileKeys: (string | number)[] }) => {
+  const handleFileSelectConfirm = (data: TableFileSelectionState) => {
     if (currentFileSelectionKey.value) {
-      saveTableFileSelection(
-        currentFileSelectionKey.value,
-        data.dirKeys,
-        data.fileKeys
-      );
+      saveTableFileSelection(currentFileSelectionKey.value, data);
     }
 
     checkedDirKeys.value = data.dirKeys;
@@ -1438,8 +1489,12 @@
     saveTableGenerationData(tableKey, requestData, responseData, interfaceName);
     saveTableFileSelection(
       tableKey,
-      Array.isArray(requestData?.docList) ? requestData.docList : [],
-      Array.isArray(requestData?.fileList) ? requestData.fileList : []
+      requestData?.fileSelectionState || {
+        dirKeys: Array.isArray(requestData?.docList) ? requestData.docList : [],
+        fileKeys: Array.isArray(requestData?.fileList)
+          ? requestData.fileList
+          : []
+      }
     );
 
     // 使用数据映射函数
@@ -1877,7 +1932,8 @@
       const normalizedRequestData = {
         ...(generationData.requestData || {}),
         docList: [...currentSelection.dirKeys],
-        fileList: [...currentSelection.fileKeys]
+        fileList: [...currentSelection.fileKeys],
+        fileSelectionState: normalizeTableFileSelection(currentSelection)
       };
 
       const aiHistory = {