diff --git a/Server/application/cunkebao/controller/WorkbenchController.php b/Server/application/cunkebao/controller/WorkbenchController.php
index 67eb0b9b..5bf682a6 100644
--- a/Server/application/cunkebao/controller/WorkbenchController.php
+++ b/Server/application/cunkebao/controller/WorkbenchController.php
@@ -244,9 +244,10 @@ class WorkbenchController extends Controller
                             $lastTime = Db::name('workbench_moments_sync_item')->where(['workbenchId' => $item->id])->order('id DESC')->value('createTime');
                             $item->lastSyncTime = !empty($lastTime) ? date('Y-m-d H:i',$lastTime) : '--';
 
+
                             // 获取内容库名称
                             if (!empty($item->config->contentLibraries)) {
-                                $libraryNames = ContentLibrary::where('id', 'in', $item->config->contentLibraries)
+                                $libraryNames = ContentLibrary::whereIn('id', $item->config->contentLibraries)
                                     ->column('name');
                                 $item->config->contentLibraryNames = $libraryNames;
                             } else {
@@ -678,6 +679,18 @@ class WorkbenchController extends Controller
                 case self::TYPE_MOMENTS_SYNC:
                     $config = WorkbenchMomentsSync::where('workbenchId', $param['id'])->find();
                     if ($config) {
+                        if (!empty($param['contentLibraries'])){
+                            foreach ($param['contentLibraries'] as $library){
+                                if(isset($library['id']) && !empty($library['id'])){
+                                    $contentLibraries[] = $library['id'];
+                                }else{
+                                    $contentLibraries[] = $library;
+                                }
+                            }
+                        }else{
+                            $contentLibraries = [];
+                        }
+                        
                         $config->syncInterval = $param['syncInterval'];
                         $config->syncCount = $param['syncCount'];
                         $config->syncType = $param['syncType'];
@@ -685,7 +698,7 @@ class WorkbenchController extends Controller
                         $config->endTime = $param['endTime'];
                         $config->accountType = $param['accountType'];
                         $config->devices = json_encode($param['devices']);
-                        $config->contentLibraries = json_encode($param['contentLibraries'] ?? []);
+                        $config->contentLibraries = json_encode($contentLibraries);
                         $config->updateTime = time();
                         $config->save();
                     }
diff --git a/Server/application/job/WorkbenchMomentsJob.php b/Server/application/job/WorkbenchMomentsJob.php
index a24baf8a..a62ca783 100644
--- a/Server/application/job/WorkbenchMomentsJob.php
+++ b/Server/application/job/WorkbenchMomentsJob.php
@@ -85,6 +85,7 @@ class WorkbenchMomentsJob
                
                 // 获取设备
                 $devices = $this->getDevice($workbench, $config);
+
                 if (empty($devices)) {
                     continue;
                 }
@@ -94,7 +95,6 @@ class WorkbenchMomentsJob
                 if (empty($contentLibrary)) {
                     continue;
                 }
-
                 // 处理内容发送
                 $this->handleContentSend($workbench, $config, $devices, $contentLibrary);
             }
@@ -234,27 +234,30 @@ class WorkbenchMomentsJob
 
         $newList = [];
         foreach ($list as $val) {
-            // 检查今日发送次数
+            // 检查发送间隔（新逻辑：根据startTime、endTime、syncCount动态计算）
+            $today = date('Y-m-d');
+            $startTimestamp = strtotime($today . ' ' . $config['startTime'] . ':00');
+            $endTimestamp = strtotime($today . ' ' . $config['endTime'] . ':00');
+            $totalSeconds = $endTimestamp - $startTimestamp;
+            if ($totalSeconds <= 0 || empty($config['syncCount'])) {
+                continue;
+            }
+            $interval = floor($totalSeconds / $config['syncCount']);
+
+            // 查询今日已同步次数
             $count = Db::name('workbench_moments_sync_item')
                 ->where('workbenchId', $workbench->id)
                 ->where('deviceId', $val['deviceId'])
-                ->whereTime('createTime', 'between', [
-                    strtotime(date('Y-m-d') . '00:00:00'),
-                    strtotime(date('Y-m-d') . '23:59:59')
-                ])->count();
+                ->whereTime('createTime', 'between', [$startTimestamp, $endTimestamp])
+                ->count();
 
             if ($count >= $config['syncCount']) {
                 continue;
             }
 
-            // 检查发送间隔
-            $prevSend = Db::name('workbench_moments_sync_item')
-                ->where('workbenchId', $workbench->id)
-                ->where('deviceId', $val['deviceId'])
-                ->order('createTime DESC')
-                ->find();
-
-            if (!empty($prevSend) && ($prevSend['createTime'] + $config['syncInterval'] * 60) > time()) {
+            // 计算本次同步的最早允许时间
+            $nextSyncTime = $startTimestamp + $count * $interval;
+            if (time() < $nextSyncTime) {
                 continue;
             }