From b567e2466b0ca9e272ab6768c354482ed890ce37 Mon Sep 17 00:00:00 2001
From: "yinzhou.ma" <yinzhou.ma@clickzetta.com>
Date: Fri, 17 Jul 2026 09:05:55 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20WebSocket=E5=8F=AA=E5=9C=A8=E7=8A=B6?=
 =?UTF-8?q?=E6=80=81=E5=8F=98=E5=8C=96=E6=97=B6=E5=B9=BF=E6=92=AD=EF=BC=8C?=
 =?UTF-8?q?=E5=87=8F=E5=B0=91=E6=97=A0=E6=95=88=E6=B6=88=E6=81=AF?=
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---
 server.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/server.js b/server.js
index 8caf7b4..e362c67 100644
--- a/server.js
+++ b/server.js
@@ -136,11 +136,10 @@ function startCarouselTimer() {
         const startTime = parseInt(getConfig('current_group_start_time') || '0');
         const currentGroup = groups[idx];
 
-        if (currentGroup.display_seconds === 0) {
-            broadcastState();
-            return;
-        }
+        // 无限时分组，不需要切换
+        if (currentGroup.display_seconds === 0) return;
 
+        // 首次启动，记录开始时间并广播
         if (startTime === 0) {
             setConfig('current_group_start_time', Math.floor(Date.now() / 1000));
             broadcastState();
@@ -150,12 +149,13 @@ function startCarouselTimer() {
         const now = Math.floor(Date.now() / 1000);
         const elapsed = now - startTime;
 
+        // 时间到了，切换分组并广播
         if (elapsed >= currentGroup.display_seconds) {
             const nextIdx = findNextGroupIndex(groups, idx);
             setConfig('current_group_index', nextIdx);
             setConfig('current_group_start_time', Math.floor(Date.now() / 1000));
+            broadcastState();
         }
-        broadcastState();
     }, 1000);
 }