From 2fd3c6bb36ba489fed3f7078d76dce8e1d27cc36 Mon Sep 17 00:00:00 2001
From: Administrator <admin@example.com>
Date: 星期五, 27 六月 2025 15:16:44 +0800
Subject: [PATCH] bug修复

---
 trade/trade_strategy.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/trade/trade_strategy.py b/trade/trade_strategy.py
index 7ca265b..d7da4ed 100644
--- a/trade/trade_strategy.py
+++ b/trade/trade_strategy.py
@@ -448,7 +448,7 @@
                     latest_time = max([v for k, v in env_info.l2_market_codes_info.items()])
                     codes_count = len(
                         [k for k, v in env_info.l2_market_codes_info.items() if
-                         v > tool.trade_time_sub(latest_time, 6)])
+                         v > tool.trade_time_add_second(latest_time, -6)])
                 else:
                     latest_time = ''
                     codes_count = 0

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