diff --git a/rag/uapi_service.py b/rag/uapi_service.py
index 67b682e..21f2454 100644
--- a/rag/uapi_service.py
+++ b/rag/uapi_service.py
@@ -272,6 +272,7 @@ class APIService:
             uapi = UAPI(request, DictObject(**globals()))
             params_kw = {"db_type": db_type}
             b = await uapi.call(upappid, apiname, user, params_kw)
+            debug(f"{b=}")
             d = await self.handle_uapi_response(b, upappid, apiname, "Milvus 集合删除服务", request_id)
             debug(f"request #{request_id} Milvus 集合删除成功: {d}")
             return d