From ef353ebdaac673575d5ab5e1b9f7f15dc94f45b9 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 8 Apr 2026 17:44:01 +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 92cf83e..c636c58 100644
--- a/llmage/accounting.py
+++ b/llmage/accounting.py
@@ -175,7 +175,7 @@ where a.llmid = b.id
 					await sor.U('llmusage', {'id': llmusage.id, 'accounting_status': 'failed'})
 					debug(f'{len(io["output"])} is 0')
 					continue
-				r.usages = io['output'][-1]['usage']
+				r.usages = json.dumps(io['output'][-1].get('usage'))
 			if r.usages is None:
 				llmusage.accounting_status = 'failed'
 				await sor.U('llmusage', {'id': llmusage.id, 'accounting_status': 'failed'})