From cf9097a540f02d2aa2e6c43215a3f05069bbce7b Mon Sep 17 00:00:00 2001
From: jackyu66git <jackyu666@icloud.com>
Date: Tue, 26 May 2026 12:07:58 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20zs=5Fid=20=E4=BD=BF=E7=94=A8=E7=A8=B3?=
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_make_zs_id 原来用 start_klc.index，每次新K线导致 index 偏移，
monitor 误判为新中枢，每 tick 都推送。改为 start_klc.start_time，
时间戳不随 DataFrame 窗口偏移变化。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 ChanPivotMonitor.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ChanPivotMonitor.py b/ChanPivotMonitor.py
index d6e29f7..296704d 100644
--- a/ChanPivotMonitor.py
+++ b/ChanPivotMonitor.py
@@ -111,9 +111,9 @@ class ChanPivotMonitor:
 
     @staticmethod
     def _make_zs_id(zs) -> tuple:
-        """生成中枢的稳定标识（基于首笔首K线索引，不依赖 zs.index）"""
+        """生成中枢的稳定标识（基于首笔首K线时间戳，不随 DataFrame 窗口偏移而变化）"""
         bi0 = zs.bi_list[0]
-        return (bi0.start_klc.index,)
+        return (bi0.start_klc.start_time,)
 
     @staticmethod
     def _find_current_zs(bi_zs_list: list):