diff --git a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java
index 77fdbb5..4e1a7a5 100644
--- a/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java
+++ b/ruoyi-quartz/src/main/java/com/ruoyi/quartz/service/impl/SysJobServiceImpl.java
@@ -1,7 +1,10 @@
 package com.ruoyi.quartz.service.impl;
 
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import javax.annotation.PostConstruct;
+
+import com.ruoyi.common.core.redis.DistributedLockUtil;
 import org.quartz.JobDataMap;
 import org.quartz.JobKey;
 import org.quartz.Scheduler;
@@ -30,6 +33,13 @@ public class SysJobServiceImpl implements ISysJobService
 
     @Autowired
     private SysJobMapper jobMapper;
+    @Autowired
+    private DistributedLockUtil distributedLockUtil;
+
+    // 分布式锁key（唯一标识任务初始化操作）
+    private static final String JOB_INIT_LOCK_KEY = "sys_job:quartz:init:lock";
+    // 获取锁的超时时间（集群争抢锁的超时）
+    private static final long LOCK_ACQUIRE_TIMEOUT_SECONDS = 10;
 
     /**
      * 项目启动时，初始化定时器 主要是防止手动修改数据库导致未同步到定时任务处理（注：不能手动修改数据库ID和任务组名，否则会导致脏数据）
@@ -37,11 +47,27 @@ public class SysJobServiceImpl implements ISysJobService
     @PostConstruct
     public void init() throws SchedulerException, TaskException
     {
-        scheduler.clear();
-        List<SysJob> jobList = jobMapper.selectJobAll();
-        for (SysJob job : jobList)
-        {
-            ScheduleUtils.createScheduleJob(scheduler, job);
+        try (DistributedLockUtil.AutoReleaseLock autoLock =
+                     distributedLockUtil.tryLock(JOB_INIT_LOCK_KEY, LOCK_ACQUIRE_TIMEOUT_SECONDS, TimeUnit.SECONDS)) {
+            if (autoLock == null || !autoLock.isLocked()) {
+                System.out.println("【定时任务初始化】其他实例已持有锁，当前实例跳过初始化");
+                return;
+            }
+
+            scheduler.clear();
+            List<SysJob> jobList = jobMapper.selectJobAll();
+            for (SysJob job : jobList)
+            {
+                //单个任务失败不影响其他任务
+                try {
+                    ScheduleUtils.createScheduleJob(scheduler, job);
+                } catch (Exception e) {
+                    System.err.println("【定时任务初始化】单个任务失败：" + job.getJobId() + "，原因：" + e.getMessage());
+                }
+            }
+        }catch (Exception e){
+            System.err.println("【定时任务初始化】执行失败：" + e.getMessage());
+            throw new RuntimeException("定时任务初始化失败", e);
         }
     }