diff --git a/logs/auto-sync.log b/logs/auto-sync.log
index 28d08001..d30b205d 100644
--- a/logs/auto-sync.log
+++ b/logs/auto-sync.log
@@ -5450,5 +5450,6 @@
 
 
 
+
 
 
diff --git a/scripts/backtest-service/result_storage.py b/scripts/backtest-service/result_storage.py
index 51263727..e8cc1903 100755
--- a/scripts/backtest-service/result_storage.py
+++ b/scripts/backtest-service/result_storage.py
@@ -40,7 +40,7 @@ class ResultStorage:
         
         info_file = os.path.join(task_dir, "task.json")
         with open(info_file, "w", encoding="utf-8") as f:
-            json.dump(task.model_dump(), f, indent=2, ensure_ascii=False)
+            json.dump(task.model_dump(), f, indent=2, ensure_ascii=False, default=_json_serial)
     
     def load_task(self, task_id: str, status: str) -> Optional[BacktestTaskWithId]:
         """加载任务信息"""
@@ -62,7 +62,7 @@ class ResultStorage:
         
         result_file = os.path.join(task_dir, "result.json")
         with open(result_file, "w", encoding="utf-8") as f:
-            json.dump(result.model_dump(), f, indent=2, ensure_ascii=False)
+            json.dump(result.model_dump(), f, indent=2, ensure_ascii=False, default=_json_serial)
     
     def load_result(self, task_id: str, status: str) -> Optional[BacktestResult]:
         """加载回测结果"""