diff --git a/application/api/job/RecommendReviewer.php b/application/api/job/RecommendReviewer.php
index 4986609..965c384 100644
--- a/application/api/job/RecommendReviewer.php
+++ b/application/api/job/RecommendReviewer.php
@@ -11,21 +11,14 @@ class RecommendReviewer
     private $oQueueJob;
     private $QueueRedis;
     private $maxRetries = 2;
-    private $logBuffer = [];
-    private $lastLogTime = 0;
-    private $logMaxSize = 1048576; // 1MB (1*1024*1024) - 修正注释与值匹配
     private $lockExpire = 1800;
     private $completedExprie = 3600;
     const JSON_OPTIONS = JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR;
 
     public function __construct()
     {
-        $this->logPath = ROOT_PATH . 'public/queue_log/RecommendReviewer_' . date('Ymd') . '.log';
         $this->oQueueJob = new QueueJob;
         $this->QueueRedis = QueueRedis::getInstance();
-        $this->lastLogTime = time();
-        // 确保日志目录存在
-        $this->oQueueJob->ensureLogDirExists($this->logPath);
     }
 
     public function fire(Job $job, $data)
@@ -33,11 +26,17 @@ class RecommendReviewer
         $startTime = microtime(true);
         $this->oQueueJob->log("-----------队列任务开始-----------");
 
+        // 检查数据库连接
+        if (!$this->oQueueJob->checkDbConnection(true)) {
+            $this->oQueueJob->log("数据库连接失败，无法执行任务，10秒后重试");
+            $job->release(10);
+            return;
+        }
+
         // 检查Redis连接状态
         if (!$this->QueueRedis->getConnectionStatus()) {
             $this->oQueueJob->log("Redis连接失败，10秒后重试");
             $job->release(10);
-            $this->oQueueJob->flushLog();
             return;
         }
 
@@ -72,29 +71,16 @@ class RecommendReviewer
                     $job->release($delay);
                 }
             }
-            $this->oQueueJob->flushLog();
-            return;
-        }
-
-        $aParam = [
-            'job_id'      => $sRedisKey,
-            'job_class'   => $sClassName,
-            'status'      => 0,
-            'create_time' => time(),
-            'params'      => json_encode($data, self::JSON_OPTIONS)
-        ];
-        
-        $iLogId = $this->oQueueJob->addLog($aParam);
-        if (!$iLogId) {
-            $this->oQueueJob->log("日志创建失败，释放锁并删除任务:".json_encode($data, self::JSON_OPTIONS));
-            $this->QueueRedis->releaseRedisLock($sRedisKey, $sRedisValue);
-            $job->delete();
-            $this->oQueueJob->flushLog();
             return;
         }
 
         try {
             
+            // 执行核心任务前再次检查连接
+            $result = $this->oQueueJob->checkDbConnection();
+            if (!$result) {
+                throw new \RuntimeException("数据库连接异常，无法执行核心任务");
+            }
             //获取推荐审稿人信息
             $aParam = ['article_id' => $iArticleId,'page' => 1,'size' => empty($data['size']) ? 5 : $data['size']];
             $oReviewer = new Reviewer;
@@ -130,28 +116,20 @@ class RecommendReviewer
                     $sMsg .= empty($aResult['msg']) ? 'Reviewer data insertion failed' : $aResult['msg'];
                 }
             }
-            //更新日志
-            $this->oQueueJob->updateLog([
-                'log_id'     => $iLogId,
-                'status'     => 1,
-                'update_time' => time(),
-                'error'      => $sMsg
-            ]);
-            
-            $this->QueueRedis->finishJob($sRedisKey, 'completed', $this->completedExprie);
+            //更新完成标识
+            $this->QueueRedis->finishJob($sRedisKey, 'completed', $this->completedExprie,$sRedisValue);
             $job->delete();
-            $this->oQueueJob->log("任务执行成功 | 日志ID: {$iLogId} | 执行日志:{$sMsg}");
+            $this->oQueueJob->log("任务执行成功 | 日志ID: {$sRedisKey} | 执行日志:{$sMsg}");
 
         } catch (\RuntimeException $e) {
-            $this->oQueueJob->handleRetryableException($e, $iLogId, $sRedisKey, $job);
+            $this->oQueueJob->handleRetryableException($e,$sRedisKey,$sRedisValue,$job);
         } catch (\LogicException $e) {
-            $this->oQueueJob->handleNonRetryableException($e, $iLogId, $sRedisKey, $job);
+            $this->oQueueJob->handleNonRetryableException($e,$sRedisKey,$sRedisValue,$job);
         } catch (\Exception $e) {
-            $this->oQueueJob->handleRetryableException($e, $iLogId, $sRedisKey, $job);
+            $this->oQueueJob->handleRetryableException($e,$sRedisKey,$sRedisValue,$job);
         } finally {
             $executionTime = microtime(true) - $startTime;
             $this->oQueueJob->log("任务执行完成，耗时: " . number_format($executionTime, 4) . "秒");
-            $this->oQueueJob->flushLog();
             gc_collect_cycles();
         }
     }