diff --git a/wwwroot/api/workspace_delete.dspy b/wwwroot/api/workspace_delete.dspy
index a3a9d09..813fa2e 100644
--- a/wwwroot/api/workspace_delete.dspy
+++ b/wwwroot/api/workspace_delete.dspy
@@ -28,6 +28,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：跨产线项目视为无项目（与弹窗入口一致，防绕过）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
 
 if not file_id or file_id == '__root__':
     return {"status": "error", "message": "不能删除根目录"}
diff --git a/wwwroot/api/workspace_file.dspy b/wwwroot/api/workspace_file.dspy
index e5d1876..bbda057 100644
--- a/wwwroot/api/workspace_file.dspy
+++ b/wwwroot/api/workspace_file.dspy
@@ -31,6 +31,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：跨产线项目视为无项目（与弹窗入口一致，防绕过）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
 
 if not file_id or file_id == '__root__':
     return {"widgettype": "Message", "options": {"title": "错误", "message": "未指定文件"}}
diff --git a/wwwroot/api/workspace_files.dspy b/wwwroot/api/workspace_files.dspy
index d3cc5da..29bb847 100644
--- a/wwwroot/api/workspace_files.dspy
+++ b/wwwroot/api/workspace_files.dspy
@@ -29,6 +29,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：跨产线项目视为无项目（与弹窗入口一致，防绕过）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
 
 full_dir = resolve_workspace_path(project_dir, space_dir, folder_id)
 
diff --git a/wwwroot/api/workspace_open.dspy b/wwwroot/api/workspace_open.dspy
index 210321d..3ace8b7 100644
--- a/wwwroot/api/workspace_open.dspy
+++ b/wwwroot/api/workspace_open.dspy
@@ -29,6 +29,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：跨产线项目视为无项目（与弹窗入口一致，防绕过）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
 
 if not file_id:
     return {"widgettype": "Message", "options": {"title": "打开失败", "message": "未指定文件"}}
diff --git a/wwwroot/api/workspace_popup.dspy b/wwwroot/api/workspace_popup.dspy
index 4578a32..39220fc 100644
--- a/wwwroot/api/workspace_popup.dspy
+++ b/wwwroot/api/workspace_popup.dspy
@@ -25,6 +25,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：传了 pipeline_id 时，会话项目跨产线则视为无项目
     # （商机/投标产线入口不显示开发产线项目的空间）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
 
     pname = os.path.basename(project_dir) if project_dir else ''
 
diff --git a/wwwroot/api/workspace_tree.dspy b/wwwroot/api/workspace_tree.dspy
index bbf9d8a..8d3b58a 100644
--- a/wwwroot/api/workspace_tree.dspy
+++ b/wwwroot/api/workspace_tree.dspy
@@ -26,6 +26,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：跨产线项目视为无项目（与弹窗入口一致，防绕过）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
     # 提前读出项目用到的 apps/modules（sor 在块内有效，块外调用会因 sor 关闭返回空）
     _apps, _modules = await get_project_apps_modules(sor, uid, session_id)
 
diff --git a/wwwroot/api/workspace_upload.dspy b/wwwroot/api/workspace_upload.dspy
index bfdd05b..129bd0c 100644
--- a/wwwroot/api/workspace_upload.dspy
+++ b/wwwroot/api/workspace_upload.dspy
@@ -31,6 +31,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：跨产线项目视为无项目（与弹窗入口一致，防绕过）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
 
 if not project_dir or not os.path.isdir(project_dir):
     return {"status": "error", "message": "项目目录不可用"}
diff --git a/wwwroot/api/workspace_view.dspy b/wwwroot/api/workspace_view.dspy
index ba83519..1700957 100644
--- a/wwwroot/api/workspace_view.dspy
+++ b/wwwroot/api/workspace_view.dspy
@@ -31,6 +31,13 @@ async with DBPools().sqlorContext(dbname) as sor:
     # 产线隔离：跨产线项目视为无项目（与弹窗入口一致，防绕过）
     project_dir, _ = await get_project_dir_pl(sor, uid, session_id, pipeline_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 通用会话（pipeline_id=_generic）：锁用户专属目录 _general/{uid}，
+    # 不进入任何项目的工作空间（2026-09-08 用户要求）
+    if pipeline_id == '_generic':
+        _gd = generic_workspace_dir(uid)
+        os.makedirs(_gd, exist_ok=True)
+        project_dir = _gd
+        space_dir = _gd
 
 if not file_id or file_id == '__root__':
     return {"widgettype": "Message", "options": {"title": "查看失败", "message": "未指定文件"}}