diff --git a/wwwroot/t2t/index.dspy b/wwwroot/t2t/index.dspy
index 250f59f..1a7d4c1 100644
--- a/wwwroot/t2t/index.dspy
+++ b/wwwroot/t2t/index.dspy
@@ -13,11 +13,6 @@ if userid is None:
 	d = return_error('Authoration Error')
 	return json_response(d, status=401)
 		
-f = await checkCustomerBalance(params_kw.llmid, userorgid)
-if not f:
-	d = return_error('InsufficientFunds')
-	return json_response(d, status=400)
-
 if not params_kw.prompt:
 	d = return_error('Missing need data(prompt)')
 	return json_response(d, status=400)
@@ -36,6 +31,11 @@ where a.llmcatelogid=b.id
 		return json_response(d, status=400)
 	params_kw.llmid = recs[0].id
 
+f = await checkCustomerBalance(params_kw.llmid, userorgid)
+if not f:
+	d = return_error('InsufficientFunds')
+	return json_response(d, status=400)
+
 env = DictObject(**globals())
 return await inference(request, env=env)