diff --git a/llmage/llmclient.py b/llmage/llmclient.py
index 3b310d3..aa8ad08 100644
--- a/llmage/llmclient.py
+++ b/llmage/llmclient.py
@@ -158,7 +158,7 @@ async def _inference_generator(request, callerid, callerorgid,
 		f = partial(sync_uapi_request, request, llm, callerid, callerorgid, params_kw=params_kw)
 	else:
 		llm.stream = True
-		debug(f'---{params_kw.stream=}, {llm.stream=} ---use sync_uapi_request ')
+		debug(f'---{params_kw.stream=}, {llm.stream=} ---use uapi_request ')
 		f = partial(uapi_request, request, llm, callerid, callerorgid, params_kw=params_kw)
 	async for d in f():
 		yield d
diff --git a/wwwroot/v1/chat/completions/index.dspy b/wwwroot/v1/chat/completions/index.dspy
index b32958a..4816d29 100644
--- a/wwwroot/v1/chat/completions/index.dspy
+++ b/wwwroot/v1/chat/completions/index.dspy
@@ -21,6 +21,7 @@ if params_kw.off_peak:
 userid = await get_user()
 userorgid = await get_userorgid()
 if userid is None:
+	debug(f'not params_kw.prompt and not params_kw.messages,{params_kw=}')
 	return openai_403()
 		
 if not params_kw.prompt and not params_kw.messages:
@@ -37,11 +38,13 @@ where a.llmcatelogid=b.id
 		'model': params_kw.model or 'qwen3-max'
 	})
 	if len(recs) == 0:
+		debug(f'{params_kw.model=} not found')
 		return openai_400()
 	params_kw.llmid = recs[0].id
 
 f = await checkCustomerBalance(params_kw.llmid, userorgid)
 if not f:
+	debug(f'{userid=} balance not enough')
 	return openai_429()
 
 return await env.stream_response(request, gen)
diff --git a/wwwroot/vidu_inference.dspy b/wwwroot/vidu_inference.dspy
index 7fadc9d..2d3d265 100644
--- a/wwwroot/vidu_inference.dspy
+++ b/wwwroot/vidu_inference.dspy
@@ -10,7 +10,6 @@ userid = await get_user()
 userorgid = await get_userorgid()
 if userid is None:
 	return UiError(title='llm inference', message='Please login first')
-"""
 f = await checkCustomerBalance(params_kw.llmid, userorgid)
 if not f:
 	return {
@@ -19,6 +18,5 @@ if not f:
 			"message": "账户余额不够"
 		}
 	}
-"""
 env = DictObject(**globals())
 return await inference(request, env=env)