diff --git a/mindspace-assets.mjs b/mindspace-assets.mjs
index f69312c..f1477a9 100644
--- a/mindspace-assets.mjs
+++ b/mindspace-assets.mjs
@@ -13,6 +13,7 @@ import { removeZoneMirror, resolveUserWorkspaceRoot } from './user-space.mjs';
 import { PUBLIC_ZONE_DIR, PUBLISH_ROOT_DIR, resolvePublicBaseUrl } from './user-publish.mjs';
 import { canPreviewAsset, renderAssetPreviewHtml } from './mindspace-asset-preview.mjs';
 import { createWorkspaceAssetSync } from './mindspace-workspace-sync.mjs';
+import { resolveWorkspaceStoragePath, isWorkspaceStorageKey } from './workspace-storage.mjs';
 
 const ALLOWED_EXTENSIONS = new Map([
   ['.txt', 'text/plain'],
@@ -297,6 +298,17 @@ export function createAssetService(pool, options = {}) {
   };
 
   const resolveReadableStoragePath = async (storageKey) => {
+    if (h5Root && isWorkspaceStorageKey(storageKey)) {
+      const workspacePath = resolveWorkspaceStoragePath(h5Root, storageKey);
+      if (workspacePath) {
+        try {
+          await fs.stat(workspacePath);
+          return workspacePath;
+        } catch (error) {
+          if (error?.code !== 'ENOENT') throw error;
+        }
+      }
+    }
     let lastError = null;
     for (const candidate of resolveStoragePathCandidates(storageKey)) {
       const absolutePath = absoluteStoragePath(candidate);
@@ -661,7 +673,12 @@ export function createAssetService(pool, options = {}) {
 
   const listAssets = async (userId, { categoryId, categoryCode, syncWorkspace = true } = {}) => {
     if (syncWorkspace && categoryCode && ['oa', 'private', 'public'].includes(categoryCode)) {
-      await workspaceSync.syncUserWorkspace(userId, { categoryCode }).catch(() => {});
+      await workspaceSync.syncUserWorkspace(userId, { categoryCode }).catch((error) => {
+        console.warn(
+          `[MindSpace] workspace sync failed (${categoryCode}):`,
+          error?.message ?? error,
+        );
+      });
     }
     const filters = [`a.user_id = ?`, `a.status <> 'deleted'`];
     const params = [userId];
diff --git a/mindspace-workspace-sync.mjs b/mindspace-workspace-sync.mjs
index 131d730..d47df32 100644
--- a/mindspace-workspace-sync.mjs
+++ b/mindspace-workspace-sync.mjs
@@ -9,56 +9,99 @@ import {
 } from './user-space.mjs';
 import { assetInternals } from './mindspace-assets.mjs';
 import { runBasicFileScan } from './mindspace-scan.mjs';
+import { buildWorkspaceStorageKey } from './workspace-storage.mjs';
 
 const SKIP_FILENAMES = new Set(['index.html', '.tkmindhints', '.goosehints', '.ls_output']);
+const SKIP_ZONE_DIR_NAMES = new Set([
+  'node_modules',
+  '.venv',
+  '.venv2',
+  '__pycache__',
+  '.git',
+  'dist',
+  'build',
+  '.next',
+  'target',
+  'backend',
+  'frontend',
+]);
+/** 子目录内常见的项目/脚手架文件，不同步到 OA 资产库 */
+const NESTED_SKIP_BASENAMES = new Set([
+  'README.md',
+  'requirements.txt',
+  'package.json',
+  'package-lock.json',
+  'pnpm-lock.yaml',
+  'yarn.lock',
+]);
 
 function asNumber(value) {
   return Number(value ?? 0);
 }
 
-export function shouldSyncWorkspaceFilename(filename) {
-  const normalized = String(filename ?? '').trim();
-  if (!normalized || normalized.startsWith('.')) return false;
-  if (SKIP_FILENAMES.has(normalized)) return false;
-  if (normalized.endsWith('.thumbnail.svg')) return false;
-  if (normalized.endsWith('.sh')) return false;
-  return assetInternals.expectedMimeType(normalized) !== null;
+export function normalizeWorkspaceRelativePath(relativePath) {
+  const normalized = String(relativePath ?? '')
+    .normalize('NFKC')
+    .trim()
+    .replace(/\\/g, '/');
+  if (!normalized || normalized.startsWith('/') || normalized.includes('\0')) return null;
+  const parts = normalized.split('/').filter(Boolean);
+  if (parts.some((part) => part === '.' || part === '..')) return null;
+  if (parts.some((part) => part.startsWith('.'))) return null;
+  return parts.join('/').slice(0, 255);
 }
 
-export async function listWorkspaceZoneFiles(workspaceRoot, categoryCode) {
-  if (!UPLOAD_ZONE_CODES.includes(categoryCode)) return [];
-  const zoneDir = resolveZoneDir(workspaceRoot, categoryCode);
+export function shouldSyncWorkspaceFilename(filename) {
+  const relativePath = normalizeWorkspaceRelativePath(filename);
+  if (!relativePath) return false;
+  const basename = path.posix.basename(relativePath);
+  if (!basename || basename.startsWith('.')) return false;
+  if (SKIP_FILENAMES.has(basename)) return false;
+  if (basename.endsWith('.thumbnail.svg')) return false;
+  if (basename.endsWith('.sh')) return false;
+  if (relativePath.includes('/') && NESTED_SKIP_BASENAMES.has(basename)) return false;
+  return assetInternals.expectedMimeType(basename) !== null;
+}
+
+async function walkWorkspaceZoneDir(zoneDir, relativePrefix, files) {
   let entries;
   try {
     entries = await fsPromises.readdir(zoneDir, { withFileTypes: true });
   } catch {
-    return [];
+    return;
   }
-  const files = [];
   for (const entry of entries) {
-    if (!entry.isFile()) continue;
-    if (!shouldSyncWorkspaceFilename(entry.name)) continue;
+    if (entry.name.startsWith('.')) continue;
     const absolutePath = path.join(zoneDir, entry.name);
+    if (entry.isDirectory()) {
+      if (SKIP_ZONE_DIR_NAMES.has(entry.name)) continue;
+      const nextPrefix = relativePrefix ? `${relativePrefix}/${entry.name}` : entry.name;
+      await walkWorkspaceZoneDir(absolutePath, nextPrefix, files);
+      continue;
+    }
+    if (!entry.isFile()) continue;
+    const filename = relativePrefix ? `${relativePrefix}/${entry.name}` : entry.name;
+    if (!shouldSyncWorkspaceFilename(filename)) continue;
     const stat = await fsPromises.stat(absolutePath);
     files.push({
-      filename: entry.name,
+      filename,
       absolutePath,
       sizeBytes: stat.size,
       mtimeMs: stat.mtimeMs,
     });
   }
+}
+
+export async function listWorkspaceZoneFiles(workspaceRoot, categoryCode) {
+  if (!UPLOAD_ZONE_CODES.includes(categoryCode)) return [];
+  const zoneDir = resolveZoneDir(workspaceRoot, categoryCode);
+  const files = [];
+  await walkWorkspaceZoneDir(zoneDir, '', files);
   return files;
 }
 
 export function createWorkspaceAssetSync({ pool, storageRoot, h5Root, maxFileBytes, idFactory }) {
-  const absoluteStoragePath = (storageKey) => {
-    const resolved = path.resolve(storageRoot, storageKey);
-    if (resolved !== storageRoot && !resolved.startsWith(`${storageRoot}${path.sep}`)) {
-      throw new Error('存储路径越界');
-    }
-    return resolved;
-  };
-
+  void storageRoot;
   const loadExistingAssets = async (userId, categoryId) => {
     const [rows] = await pool.query(
       `SELECT a.id, a.original_filename, a.checksum, a.size_bytes, a.current_version_id, a.status
@@ -88,7 +131,6 @@ export function createWorkspaceAssetSync({ pool, storageRoot, h5Root, maxFileByt
 
   const importWorkspaceFile = async (userId, category, file, buffer) => {
     const conn = await pool.getConnection();
-    let finalPath;
     try {
       await conn.beginTransaction();
       const [spaces] = await conn.query(
@@ -123,17 +165,11 @@ export function createWorkspaceAssetSync({ pool, storageRoot, h5Root, maxFileByt
       const checksum = crypto.createHash('sha256').update(buffer).digest('hex');
       const assetId = idFactory();
       const versionId = idFactory();
-      const finalStorageKey = path.posix.join(
-        'users',
+      const finalStorageKey = buildWorkspaceStorageKey(
         userId,
-        'assets',
-        assetId,
-        'versions',
-        versionId,
+        category.category_code,
+        file.filename,
       );
-      finalPath = absoluteStoragePath(finalStorageKey);
-      await fsPromises.mkdir(path.dirname(finalPath), { recursive: true });
-      await fsPromises.writeFile(finalPath, buffer, { flag: 'wx' });
 
       const now = Date.now();
       const visibility = category.category_code === 'public' ? 'public_candidate' : 'private';
@@ -188,7 +224,6 @@ export function createWorkspaceAssetSync({ pool, storageRoot, h5Root, maxFileByt
       return { action: 'imported', assetId, filename: file.filename, checksum };
     } catch (error) {
       await conn.rollback();
-      if (finalPath) await fsPromises.rm(finalPath, { force: true }).catch(() => {});
       throw error;
     } finally {
       conn.release();
@@ -197,7 +232,6 @@ export function createWorkspaceAssetSync({ pool, storageRoot, h5Root, maxFileByt
 
   const updateWorkspaceFile = async (userId, category, existing, file, buffer) => {
     const conn = await pool.getConnection();
-    let finalPath;
     try {
       await conn.beginTransaction();
       const [spaces] = await conn.query(
@@ -238,17 +272,11 @@ export function createWorkspaceAssetSync({ pool, storageRoot, h5Root, maxFileByt
       );
       const versionNo = asNumber(versionRows[0]?.max_version) + 1;
       const versionId = idFactory();
-      const finalStorageKey = path.posix.join(
-        'users',
+      const finalStorageKey = buildWorkspaceStorageKey(
         userId,
-        'assets',
-        existing.id,
-        'versions',
-        versionId,
+        category.category_code,
+        file.filename,
       );
-      finalPath = absoluteStoragePath(finalStorageKey);
-      await fsPromises.mkdir(path.dirname(finalPath), { recursive: true });
-      await fsPromises.writeFile(finalPath, buffer, { flag: 'wx' });
 
       const now = Date.now();
       await conn.query(
@@ -298,7 +326,6 @@ export function createWorkspaceAssetSync({ pool, storageRoot, h5Root, maxFileByt
       return { action: 'updated', assetId: existing.id, filename: file.filename, checksum };
     } catch (error) {
       await conn.rollback();
-      if (finalPath) await fsPromises.rm(finalPath, { force: true }).catch(() => {});
       throw error;
     } finally {
       conn.release();
@@ -390,10 +417,20 @@ export function startWorkspaceAssetSyncWatcher({ publishRoot, syncUserWorkspaceB
 
   const watchZoneDir = (dirKey, zoneDir, categoryCode) => {
     try {
-      fs.watch(zoneDir, (_event, filename) => {
-        if (!filename || !shouldSyncWorkspaceFilename(filename)) return;
-        schedule(dirKey, categoryCode);
-      });
+      fs.watch(
+        zoneDir,
+        { recursive: true },
+        (_event, filename) => {
+          if (!filename) {
+            schedule(dirKey, categoryCode);
+            return;
+          }
+          const normalized = String(filename).replace(/\\/g, '/');
+          if (shouldSyncWorkspaceFilename(normalized)) {
+            schedule(dirKey, categoryCode);
+          }
+        },
+      );
     } catch {
       // ignore unsupported watch targets
     }
diff --git a/mindspace-workspace-sync.test.mjs b/mindspace-workspace-sync.test.mjs
index 02bafd1..09f19c5 100644
--- a/mindspace-workspace-sync.test.mjs
+++ b/mindspace-workspace-sync.test.mjs
@@ -12,22 +12,32 @@ import { resolveUserWorkspaceRoot } from './user-space.mjs';
 
 test('shouldSyncWorkspaceFilename skips helper files', () => {
   assert.equal(shouldSyncWorkspaceFilename('端午感怀.docx'), true);
+  assert.equal(shouldSyncWorkspaceFilename('暑假实习报告/暑假生活实习报告.docx'), true);
+  assert.equal(shouldSyncWorkspaceFilename('诗歌散文/夏日的诗篇.md'), true);
+  assert.equal(shouldSyncWorkspaceFilename('sales-manager/README.md'), false);
   assert.equal(shouldSyncWorkspaceFilename('index.html'), false);
   assert.equal(shouldSyncWorkspaceFilename('note.thumbnail.svg'), false);
+  assert.equal(shouldSyncWorkspaceFilename('../escape.docx'), false);
 });
 
-test('listWorkspaceZoneFiles returns only supported top-level zone files', async () => {
+test('listWorkspaceZoneFiles returns supported top-level and nested zone files', async () => {
   const h5Root = await fs.mkdtemp(path.join(os.tmpdir(), 'h5-sync-'));
   const workspace = resolveUserWorkspaceRoot(h5Root, { id: 'user-1', username: 'john' });
-  await fs.mkdir(path.join(workspace, 'oa'), { recursive: true });
+  await fs.mkdir(path.join(workspace, 'oa', '暑假实习报告'), { recursive: true });
+  await fs.mkdir(path.join(workspace, 'oa', '诗歌散文'), { recursive: true });
   await fs.writeFile(path.join(workspace, 'oa', 'report.csv'), 'a,b\n1,2\n');
   await fs.writeFile(path.join(workspace, 'oa', 'index.html'), '<html></html>');
   await fs.writeFile(path.join(workspace, 'oa', 'note.txt'), 'hello');
+  await fs.writeFile(path.join(workspace, 'oa', '诗歌散文', '夏日的诗篇.md'), '# 夏日的诗篇\n');
+  await fs.writeFile(
+    path.join(workspace, 'oa', '暑假实习报告', '暑假生活实习报告.docx'),
+    'fake docx',
+  );
 
   const files = await listWorkspaceZoneFiles(workspace, 'oa');
   assert.deepEqual(
     files.map((item) => item.filename).sort(),
-    ['note.txt', 'report.csv'],
+    ['note.txt', 'report.csv', '暑假实习报告/暑假生活实习报告.docx', '诗歌散文/夏日的诗篇.md'].sort(),
   );
 });
 
@@ -145,6 +155,116 @@ test('syncUserWorkspace imports new workspace files into asset library', async (
   assert.equal(state.assets.length, 1);
   assert.equal(state.assets[0].original_filename, 'memo.txt');
   assert.ok(state.versions.length === 1);
-  const stored = path.join(storageRoot, state.versions[0].storage_key);
-  assert.equal(await fs.readFile(stored, 'utf8'), 'hello workspace\n');
+  assert.match(state.versions[0].storage_key, /^workspace:\/\/user-1\/oa\/memo\.txt$/);
+  assert.equal(await fs.readFile(path.join(workspace, 'oa', 'memo.txt'), 'utf8'), 'hello workspace\n');
+});
+
+test('syncUserWorkspace imports nested workspace files into asset library', async () => {
+  const h5Root = await fs.mkdtemp(path.join(os.tmpdir(), 'h5-sync-nested-'));
+  const storageRoot = path.join(h5Root, 'data', 'mindspace');
+  const workspace = resolveUserWorkspaceRoot(h5Root, { id: 'user-1', username: 'john' });
+  await fs.mkdir(path.join(workspace, 'oa', '暑假实习报告'), { recursive: true });
+  await fs.writeFile(path.join(workspace, 'oa', '暑假实习报告', 'report.csv'), 'a,b\n1,2\n');
+
+  const state = {
+    categories: [
+      { id: 'cat-1', user_id: 'user-1', space_id: 'space-1', category_code: 'oa' },
+    ],
+    spaces: [
+      {
+        id: 'space-1',
+        user_id: 'user-1',
+        quota_bytes: 5 * 1024 * 1024,
+        used_bytes: 0,
+        reserved_bytes: 0,
+        status: 'active',
+      },
+    ],
+    assets: [],
+    versions: [],
+  };
+
+  let nextId = 0;
+  const pool = {
+    async query(sql, params = []) {
+      if (sql.includes('FROM h5_space_categories c') && sql.includes('category_code = ?')) {
+        const category = state.categories.find(
+          (item) => item.user_id === params[0] && item.category_code === params[1],
+        );
+        return [category ? [category] : []];
+      }
+      if (sql.includes('FROM h5_assets')) {
+        const assets = state.assets.filter((item) => {
+          if (item.user_id !== params[0] || item.category_id !== params[1]) return false;
+          if (sql.includes("status <> 'deleted'") && item.status === 'deleted') return false;
+          if (sql.includes("status = 'deleted'") && item.status !== 'deleted') return false;
+          if (sql.includes("source_type = 'workspace'") && item.source_type !== 'workspace') {
+            return false;
+          }
+          return true;
+        });
+        return [assets];
+      }
+      return [[]];
+    },
+    async getConnection() {
+      return {
+        async beginTransaction() {},
+        async commit() {},
+        async rollback() {},
+        release() {},
+        async query(sql, params = []) {
+          if (sql.includes('FROM h5_user_spaces') && sql.includes('FOR UPDATE')) {
+            const space = state.spaces.find(
+              (item) => item.id === params[0] && item.user_id === params[1],
+            );
+            return [space ? [space] : []];
+          }
+          if (sql.includes('INSERT INTO h5_assets')) {
+            state.assets.push({
+              id: params[0],
+              user_id: params[1],
+              category_id: params[3],
+              original_filename: params[6],
+              checksum: params[10],
+              size_bytes: params[9],
+              current_version_id: params[8],
+              status: params[13],
+              source_type: 'workspace',
+            });
+            return [[]];
+          }
+          if (sql.includes('INSERT INTO h5_asset_versions')) {
+            state.versions.push({
+              id: params[0],
+              asset_id: params[1],
+              storage_key: params[2],
+              scan_status: params[7],
+            });
+            return [[]];
+          }
+          if (sql.includes('used_bytes = used_bytes +')) {
+            state.spaces[0].used_bytes += params[0];
+            return [[]];
+          }
+          if (sql.includes('COALESCE(MAX(version_no)')) {
+            return [[{ max_version: 0 }]];
+          }
+          return pool.query(sql, params);
+        },
+      };
+    },
+  };
+
+  const sync = createWorkspaceAssetSync({
+    pool,
+    storageRoot,
+    h5Root,
+    maxFileBytes: 1024 * 1024,
+    idFactory: () => `id-${++nextId}`,
+  });
+
+  const result = await sync.syncUserWorkspace('user-1', { categoryCode: 'oa' });
+  assert.equal(result.imported, 1);
+  assert.equal(state.assets[0].original_filename, '暑假实习报告/report.csv');
 });
diff --git a/mindspace.mjs b/mindspace.mjs
index a67c2c9..ef13928 100644
--- a/mindspace.mjs
+++ b/mindspace.mjs
@@ -179,7 +179,6 @@ export function createMindSpaceService(pool, options = {}) {
          ON a.category_id = c.id
         AND a.user_id = c.user_id
         AND a.status <> 'deleted'
-        AND a.source_type = 'upload'
        LEFT JOIN h5_page_records p
          ON p.category_id = c.id AND p.user_id = c.user_id AND p.status <> 'deleted'
        LEFT JOIN h5_publish_records pr
diff --git a/mindspace.test.mjs b/mindspace.test.mjs
index 813d07d..9f963e9 100644
--- a/mindspace.test.mjs
+++ b/mindspace.test.mjs
@@ -106,6 +106,7 @@ test('getSpace scopes space and categories to the authenticated user', async ()
   assert.equal(space.categories[0].code, 'private');
   assert.deepEqual(calls[0].params, ['user-1']);
   assert.deepEqual(calls[1].params, ['user-1', 'space-1']);
+  assert.doesNotMatch(calls[1].sql, /source_type\s*=\s*'upload'/);
 });
 
 test('getSpace includes schedule snapshot when schedule service is available', async () => {
diff --git a/src/components/MindSpaceView.tsx b/src/components/MindSpaceView.tsx
index c5f7115..e1412a5 100644
--- a/src/components/MindSpaceView.tsx
+++ b/src/components/MindSpaceView.tsx
@@ -742,6 +742,7 @@ export function MindSpaceView({
     setPendingDeleteId(null);
     setSelectedAssetIds([]);
     setImagePage(0);
+    void refreshSpaceQuietly();
     routeSync?.pushHome();
   };
 
diff --git a/user-space.mjs b/user-space.mjs
index 9ee271a..1cfe401 100644
--- a/user-space.mjs
+++ b/user-space.mjs
@@ -106,8 +106,9 @@ ${zoneLines.join('\n')}
 
 ## 工作区文件与 OA 界面
 
-- 写入 \`oa/\`、\`private/\`、\`public/\` 根目录的支持类型文件（docx、csv、pdf、图片等）会**自动同步**到 MindSpace 资产库
+- 写入 \`oa/\`、\`private/\`、\`public/\` 下任意层级的支持类型文件（docx、md、txt、csv、pdf、图片等）会**自动同步**到 MindSpace 资产库（含子目录，如 \`oa/诗歌散文/夏日的诗篇.md\`）
 - 打开对应分区或保存文件后会出现在界面中，可直接预览或下载
+- 生成 docx/pdf 等 OA 资料时，可直接 \`write_file\` 到 \`oa/<子目录>/<文件名>\`，无需手动复制到根目录
 - 用户上传的文件仍以界面入库为准，并镜像到上述分区
 `;
 }
diff --git a/workspace-storage.mjs b/workspace-storage.mjs
new file mode 100644
index 0000000..9176bf3
--- /dev/null
+++ b/workspace-storage.mjs
@@ -0,0 +1,41 @@
+import path from 'node:path';
+import { resolveUserWorkspaceRoot, resolveZoneFilePath } from './user-space.mjs';
+
+export const WORKSPACE_STORAGE_PREFIX = 'workspace://';
+
+export function buildWorkspaceStorageKey(userId, categoryCode, relativeFilename) {
+  const category = String(categoryCode ?? '').trim();
+  const relativePath = String(relativeFilename ?? '').replace(/\\/g, '/').replace(/^\/+/, '');
+  if (!userId || !category || !relativePath) {
+    throw new Error('invalid workspace storage key parts');
+  }
+  if (relativePath.split('/').some((part) => part === '..' || part === '.')) {
+    throw new Error('invalid workspace relative path');
+  }
+  return `${WORKSPACE_STORAGE_PREFIX}${userId}/${category}/${relativePath}`;
+}
+
+export function isWorkspaceStorageKey(storageKey) {
+  return String(storageKey ?? '').startsWith(WORKSPACE_STORAGE_PREFIX);
+}
+
+export function resolveWorkspaceStoragePath(h5Root, storageKey) {
+  if (!h5Root || !isWorkspaceStorageKey(storageKey)) return null;
+  const rest = storageKey.slice(WORKSPACE_STORAGE_PREFIX.length);
+  const slash = rest.indexOf('/');
+  if (slash <= 0) return null;
+  const userId = rest.slice(0, slash);
+  const remainder = rest.slice(slash + 1);
+  const slash2 = remainder.indexOf('/');
+  if (slash2 <= 0) return null;
+  const categoryCode = remainder.slice(0, slash2);
+  const relativeFilename = remainder.slice(slash2 + 1);
+  if (!relativeFilename) return null;
+  const workspaceRoot = resolveUserWorkspaceRoot(h5Root, { id: userId });
+  const resolved = path.resolve(resolveZoneFilePath(workspaceRoot, categoryCode, relativeFilename));
+  const zoneRoot = path.resolve(resolveZoneFilePath(workspaceRoot, categoryCode, ''));
+  if (resolved !== zoneRoot && !resolved.startsWith(`${zoneRoot}${path.sep}`)) {
+    return null;
+  }
+  return resolved;
+}