From f93d4f2820cb1b07c896a61dabb50918a52f74c9 Mon Sep 17 00:00:00 2001
From: xuxueli <931591021@qq.com>
Date: Sun, 29 Mar 2026 17:11:31 +0800
Subject: [PATCH] =?UTF-8?q?fix(scheduler):=20=E4=BF=AE=E5=A4=8D=E5=AE=9A?=
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- 在固定频率调度中清除毫秒精度并增加一秒延迟
- 修正了从指定时间开始的触发间隔计算逻辑
- 避免了时间计算中的毫秒误差累积问题
---
 .../admin/scheduler/type/strategy/FixRateScheduleType.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/xxl-job-admin/src/main/java/com/xxl/job/admin/scheduler/type/strategy/FixRateScheduleType.java b/xxl-job-admin/src/main/java/com/xxl/job/admin/scheduler/type/strategy/FixRateScheduleType.java
index b71dda70..c94001ae 100644
--- a/xxl-job-admin/src/main/java/com/xxl/job/admin/scheduler/type/strategy/FixRateScheduleType.java
+++ b/xxl-job-admin/src/main/java/com/xxl/job/admin/scheduler/type/strategy/FixRateScheduleType.java
@@ -2,6 +2,7 @@ package com.xxl.job.admin.scheduler.type.strategy;
 
 import com.xxl.job.admin.model.XxlJobInfo;
 import com.xxl.job.admin.scheduler.type.ScheduleType;
+import com.xxl.tool.core.DateTool;
 
 import java.util.Date;
 
@@ -15,7 +16,8 @@ public class FixRateScheduleType extends ScheduleType {
             // fix rate delay, after last-trigger-time
             return nextTriggerTime;
         } else {
-            // fix rate delay, after fromTime
+            // fix rate delay, after fromTime (clear ms, second +1)
+            fromTime = DateTool.setMilliseconds(DateTool.addSeconds(fromTime, 1), 0);
             return new Date(fromTime.getTime() + Long.parseLong(jobInfo.getScheduleConf()) * 1000L);
         }
     }