From d8bd0348b09702056c661b7ad3c39581333738d2 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 8 Apr 2026 13:59:53 +0800
Subject: [PATCH] bugfix

---
 llmage/accounting.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llmage/accounting.py b/llmage/accounting.py
index 26c6e90..986bc19 100644
--- a/llmage/accounting.py
+++ b/llmage/accounting.py
@@ -13,7 +13,7 @@ from accounting.getaccount import getCustomerBalance
 async def llm_charging(ppid, llmusage):
 	env = ServerEnv()
 	usages =  llmusage.usages
-	if isinstance(usages):
+	if isinstance(usages, str):
 		usages = json.loads(usages)
 	prices = await env.buffered_charging(ppid, usages)
 	if prices is None: