From 92fa3b89eb40353b1b83a037f45b54b6efdac642 Mon Sep 17 00:00:00 2001
From: sliverp <bijin.ink>
Date: Fri, 30 Jan 2026 11:21:29 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E4=BC=98=E5=8C=96=E6=B6=88?=
 =?UTF-8?q?=E6=81=AF=E5=BA=8F=E5=8F=B7=E7=94=9F=E6=88=90=E9=80=BB=E8=BE=91?=
 =?UTF-8?q?=E4=BB=A5=E7=A1=AE=E4=BF=9D=E5=94=AF=E4=B8=80=E6=80=A7?=
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---
 src/api.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/api.ts b/src/api.ts
index b5d7a17..563c471 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -56,18 +56,21 @@ export function clearTokenCache(): void {
 /**
  * msg_seq 追踪器 - 用于对同一条消息的多次回复
  * key: msg_id, value: 当前 seq 值
+ * 使用时间戳作为基础值，确保进程重启后不会重复
  */
 const msgSeqTracker = new Map<string, number>();
+const seqBaseTime = Math.floor(Date.now() / 1000) % 100000000; // 取秒级时间戳的后8位作为基础
 
 /**
  * 获取并递增消息序号
+ * 返回的 seq 会基于时间戳，避免进程重启后重复
  */
 export function getNextMsgSeq(msgId: string): number {
   const current = msgSeqTracker.get(msgId) ?? 0;
   const next = current + 1;
   msgSeqTracker.set(msgId, next);
   
-  // 清理过期的序号（超过 5 次或 60 分钟后无意义）
+  // 清理过期的序号
   // 简单策略：保留最近 1000 条
   if (msgSeqTracker.size > 1000) {
     const keys = Array.from(msgSeqTracker.keys());
@@ -76,7 +79,8 @@ export function getNextMsgSeq(msgId: string): number {
     }
   }
   
-  return next;
+  // 结合时间戳基础值，确保唯一性
+  return seqBaseTime + next;
 }
 
 /**