diff --git a/Server/application/job/WorkbenchGroupPushJob.php b/Server/application/job/WorkbenchGroupPushJob.php
index 7df73d06..8ecbc1a9 100644
--- a/Server/application/job/WorkbenchGroupPushJob.php
+++ b/Server/application/job/WorkbenchGroupPushJob.php
@@ -337,7 +337,6 @@ class WorkbenchGroupPushJob
                 ->order($order)
                 ->limit(0, $limit)
                 ->select();
-            exit_data($unsentContent);
             if (!empty($unsentContent)) {
                 return $unsentContent;
             }
diff --git a/Server/application/job/WorkbenchMomentsJob.php b/Server/application/job/WorkbenchMomentsJob.php
index d1d74e06..7285a1c8 100644
--- a/Server/application/job/WorkbenchMomentsJob.php
+++ b/Server/application/job/WorkbenchMomentsJob.php
@@ -186,6 +186,7 @@ class WorkbenchMomentsJob
         $this->recordSendHistory($workbench, $devices, $contentLibrary);
     }
 
+
     /**
      * 记录发送历史
      * @param Workbench $workbench
@@ -202,6 +203,7 @@ class WorkbenchMomentsJob
                 'deviceId' => $device['deviceId'],
                 'contentId' => $contentLibrary['id'],
                 'wechatAccountId' => $device['wechatAccountId'],
+                'isLoop' => 0, // 初始状态为未完成循环
                 'createTime' => $now,
             ];
             Db::name('workbench_moments_sync_item')->insert($data);
@@ -274,15 +276,21 @@ class WorkbenchMomentsJob
     protected function getContentLibrary($workbench, $config)
     {
         $contentids = json_decode($config['contentLibraries'], true);
-        if (empty($contentids)) { 
+        // 清洗 contentids：去除 null/空字符串，并去重，保持原顺序
+        if (is_array($contentids)) {
+            $contentids = array_values(array_unique(array_filter($contentids, function ($v) {
+                return $v !== null && $v !== '';
+            })));
+        } else {
+            $contentids = [];
+        }
+        if (empty($contentids)) {
             return false;
         }
         // 基础查询
         $query = Db::name('content_library')->alias('cl')
             ->join('content_item ci', 'ci.libraryId = cl.id')
-            ->join('workbench_moments_sync_item wmsi', 'wmsi.contentId = ci.id and wmsi.workbenchId = ' . $workbench->id, 'left')
             ->where(['cl.isDel' => 0, 'ci.isDel' => 0])
-            ->where('ci.sendTime <= ' . (time() + 60))
             ->whereIn('cl.id', $contentids)
             ->field([
                 'ci.id',
@@ -302,24 +310,44 @@ class WorkbenchMomentsJob
         if ($config['accountType'] == 1) {
             // 可以循环发送
             // 1. 优先获取未发送的内容
-            $unsentContent = $query->where('wmsi.id', 'null')
+            $unsentContent = $query2->join('workbench_moments_sync_item wmsi', 'wmsi.contentId = ci.id and wmsi.workbenchId = ' . $workbench->id, 'left')
+                ->where('wmsi.id', 'null')
+                ->where('ci.sendTime <= ' . (time() + 60))
                 ->order('ci.sendTime desc, ci.id desc')
                 ->find();
+
             if (!empty($unsentContent)) {
                 return $unsentContent;
             }
-            $lastSendData = Db::name('workbench_moments_sync_item')->where('workbenchId' ,$workbench->id)->order('id desc')->find();
-            $fastSendData = Db::name('workbench_moments_sync_item')->where('workbenchId' ,$workbench->id)->order('id asc')->find();
 
-            $sentContent = $query2->where('wmsi.contentId','<' ,$lastSendData['contentId'])->order('wmsi.id ASC')->group('wmsi.contentId')->find();
+            // 获取下一个要发送的内容（从内容库中查询，排除isLoop为0的数据）
+            $isPushIds = Db::name('workbench_moments_sync_item')
+                ->where(['workbenchId' => $workbench->id,'isLoop' => 0])
+                ->column('contentId');
 
-            if (empty($sentContent)) {
-                $sentContent = $query3->where('wmsi.contentId','=' ,$fastSendData['contentId'])->order('wmsi.id ASC')->group('wmsi.contentId')->find();
+            if (empty($isPushIds)) {
+                $isPushIds = [0];
             }
+            $sentContent = $query3
+                ->whereNotIn('ci.id', $isPushIds)
+                ->group('ci.id')
+                ->order('ci.id asc')
+                ->find();
+            // 4. 如果仍然没有内容，说明内容库为空，将所有记录的isLoop标记为1
+            if (empty($sentContent)) {
+                // 将所有该工作台的记录标记为循环完成
+                Db::name('workbench_moments_sync_item')
+                    ->where('workbenchId', $workbench->id)
+                    ->where('isLoop', 0)
+                    ->update(['isLoop' => 1]);
+                return false;
+            }
+            
             return $sentContent;
         } else {
             // 不能循环发送，只获取未发送的内容
-            $list = $query->where('wmsi.id', 'null')
+            $list = $query2->join('workbench_moments_sync_item wmsi', 'wmsi.contentId = ci.id and wmsi.workbenchId = ' . $workbench->id, 'left')
+                ->where('wmsi.id', 'null')
                 ->order('ci.sendTime desc, ci.id desc')
                 ->find();
             return $list;