diff --git a/llmage/llmclient.py b/llmage/llmclient.py
index 5f95ea0..372669f 100644
--- a/llmage/llmclient.py
+++ b/llmage/llmclient.py
@@ -388,7 +388,7 @@ async def inference_generator(request, *args, params_kw=None, **kw):
 		yield d
 
 async def _inference_generator(request, callerid, callerorgid, 
-							params_kw=params_kw, **kw):
+							params_kw={}, **kw):
 	if not params_kw:
 		params_kw = env.params_kw
 	if not params_kw.transno: