diff --git a/pbl_blueprint/db.py b/pbl_blueprint/db.py
index 0253c6d..571903f 100644
--- a/pbl_blueprint/db.py
+++ b/pbl_blueprint/db.py
@@ -82,7 +82,7 @@ def _server_env():
         return ServerEnv()
     except Exception:
         try:
-            from ahserver import ServerEnv  # type: ignore
+            from ahserver.serverenv import ServerEnv  # type: ignore
             return ServerEnv()
         except Exception:
             return None
diff --git a/tests/test_real_path.py b/tests/test_real_path.py
index 40033e4..3679326 100644
--- a/tests/test_real_path.py
+++ b/tests/test_real_path.py
@@ -137,7 +137,7 @@ def test_91_real_roundtrip_via_module_api(realdb, monkeypatch):
     conn, engine, cur, pkg = realdb
     try:
         import sqlor  # noqa: F401
-        from ahserver import ServerEnv  # noqa: F401
+        from ahserver.serverenv import ServerEnv  # noqa: F401
     except Exception as exc:
         pytest.skip('平台 sqlor/ahserver 不可导入，真实门面路径跳过: %s' % exc)