diff --git a/wwwroot/api/workspace_tree.dspy b/wwwroot/api/workspace_tree.dspy
index 147ee35..a1c7d53 100644
--- a/wwwroot/api/workspace_tree.dspy
+++ b/wwwroot/api/workspace_tree.dspy
@@ -15,6 +15,8 @@ dbname = get_module_dbname('pipeline-sdlc')
 async with DBPools().sqlorContext(dbname) as sor:
     project_dir, _ = await get_project_dir(sor, uid, session_id)
     space_dir, _ = await get_space_dir(sor, uid, session_id)
+    # 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)
 
 if not project_dir or not os.path.isdir(project_dir):
     if not node_id:
@@ -56,7 +58,7 @@ items = []
 
 # 根节点：额外挂项目用到的 apps 子目录 + modules 子目录
 if extra_children:
-    apps, modules = await get_project_apps_modules(sor, uid, session_id)
+    apps, modules = _apps, _modules
     for app in apps:
         app_path = os.path.join(space_dir, 'apps', app)
         if os.path.isdir(app_path):