diff --git a/application/common/QueueJob.php b/application/common/QueueJob.php
index 3995e5d..895917c 100644
--- a/application/common/QueueJob.php
+++ b/application/common/QueueJob.php
@@ -8,6 +8,24 @@ class QueueJob
     //必填参数
     protected $aField = ['job_id','job_class','status','create_time','update_time','error','params'];
 
+    //定义redis连接
+    private $redis;
+    public function __construct()
+    {
+
+        $config = \think\Config::get('queue');
+        $this->redis = new \Redis();
+        $this->redis->connect($config['host'], $config['port']);
+        
+        if (!empty($config['password'])) {
+            $this->redis->auth($config['password']);
+        }
+        
+         $this->redis->select($config['select']);
+        // 初始化 Redis 连接
+        // $this->redis = Cache::store('redis')->handler();
+    }
+
     // 记录任务开始
     public function addLog($aParam = []) {
 
@@ -78,5 +96,34 @@ class QueueJob
         }
         return Cache::get($sRedisKey);
     }
+
+
+     // 使用SETNX原子操作设置锁
+    public function setRedisLock($key, $value, $expire)
+    {
+        return $this->redis->set($key, $value, ['nx', 'ex' => $expire]);
+    }
+    
+    // 获取Redis值
+    public function getRedisValue($key)
+    {
+        return $this->redis->get($key);
+    }
+    
+    // 安全释放锁（仅当值匹配时删除）
+    public function releaseRedisLock($key, $value)
+    {
+        
+        // 使用Lua脚本确保原子性
+        $script = <<<LUA
+if redis.call("GET", KEYS[1]) == ARGV[1] then
+    return redis.call("DEL", KEYS[1])
+else
+    return 0
+end
+LUA;
+        
+        return $this->redis->eval($script, [$key, $value], 1);
+    }
 }
 ?>
\ No newline at end of file