diff --git a/pipeline_service/agent_loop_v2.py b/pipeline_service/agent_loop_v2.py
index 7b7154b..2661fe0 100644
--- a/pipeline_service/agent_loop_v2.py
+++ b/pipeline_service/agent_loop_v2.py
@@ -653,7 +653,6 @@ class AgentExecutor:
     async def _t_create_project(self, sor, p, pid):
         import os
         from appPublic.uniqueID import getID
-        from .workspace import WORKSPACE_BASE
 
         name = p.get("name", "").strip()
         desc = p.get("description", "")
@@ -668,10 +667,10 @@ class AgentExecutor:
             if _u:
                 org_id = getattr(_u[0], "orgid", "0") or "0"
 
-        # 项目专属工作空间目录（与 workspace.py get_workspace_path 回退逻辑一致）
+        # 项目专属工作空间目录（与 workspace_tree.dspy 的 workspace_base 一致）
         # 不设置 workspace_dir 会导致 _resolve_workspace 回退到 ~/pipeline_ws/default，
         # 所有项目共用同一目录，设计文档/代码互相覆盖。
-        workspace_dir = os.path.join(WORKSPACE_BASE, str(org_id), name)
+        workspace_dir = os.path.join("/d/pipeline/workspaces", str(org_id), name)
         os.makedirs(workspace_dir, exist_ok=True)
 
         pid_val = getID()