diff --git a/application/common/QueueRedis.php b/application/common/QueueRedis.php
index f8a77d1..ba1582f 100644
--- a/application/common/QueueRedis.php
+++ b/application/common/QueueRedis.php
@@ -274,6 +274,24 @@ LUA;
 
     }
 
+    // 获取分块进度
+    public function getChunkProgress($key, $chunkIndex = '')
+    {
+        $redis = $this->connect();
+
+        if(empty($chunkIndex)){
+        
+            $aChunkValue = $redis->hGetAll($key);
+        }else{
+            $sChunkKey = "chunk_{$chunkIndex}";
+            // 获取值
+            $aChunkValue = $redis->hGet($key, $sChunkKey);
+        }
+        
+       
+        return $aChunkValue;
+    }
+
     public function getJobStatus($jobId)
     {
         try {
@@ -292,5 +310,26 @@ LUA;
         }
     }
 
+    // 强制释放锁（Lua脚本保证原子性）
+    public function forceReleaseLock($key, $value)
+    {
+        $script = 'if redis.call("get", KEYS[1]) == ARGV[1] then return redis.call("del", KEYS[1]) else return 0 end';
+        return $this->redis->eval($script, [$key, $value], 1) > 0;
+    }
+
+    // 在QueueRedis类中新增原子化方法（替换原有分散调用）
+    public function atomicJobUpdate($key, $status, $expire, $value)
+    {
+        // 使用Lua脚本原子执行"判断锁值+更新状态+设置过期"
+        $script = '
+            if redis.call("get", KEYS[1]) == ARGV[1] then
+                redis.call("set", KEYS[1], ARGV[2], "EX", ARGV[3])
+                return 1
+            end
+            return 0
+        ';
+        return $this->redis->eval($script, [$key, $value, $status, $expire], 1) > 0;
+    }
+
 }
 ?>
\ No newline at end of file