diff --git a/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java b/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java
index d030e9b..3e07afd 100644
--- a/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java
+++ b/src/main/java/com/ycwl/basic/service/task/impl/TaskTaskServiceImpl.java
@@ -2,6 +2,7 @@ package com.ycwl.basic.service.task.impl;
 
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.crypto.digest.MD5;
+import com.ycwl.basic.integration.common.manager.DeviceConfigManager;
 import com.ycwl.basic.utils.JacksonUtil;
 import com.ycwl.basic.biz.OrderBiz;
 import com.ycwl.basic.biz.TaskStatusBiz;
@@ -287,7 +288,15 @@ public class TaskTaskServiceImpl implements TaskService {
             }
         }
         
-        List<Long> faceSampleIds = faceSampleList.stream().map(FaceSampleEntity::getId).collect(Collectors.toList());
+        List<Long> faceSampleIds = faceSampleList.stream().collect(Collectors.groupingBy(FaceSampleEntity::getDeviceId)).entrySet()
+                .stream().flatMap(entry -> {
+                    DeviceConfigManager configManager = deviceRepository.getDeviceConfigManager(entry.getKey());
+                    if (configManager.getInteger("limit_video", 0) > 0) {
+                        return entry.getValue().subList(0, Math.min(entry.getValue().size(), configManager.getInteger("limit_video", 0))).stream();
+                    }
+                    return entry.getValue().stream();
+                }).toList()
+                .stream().map(FaceSampleEntity::getId).collect(Collectors.toList());
         List<SourceEntity> sourceList = sourceMapper.listVideoByScenicFaceRelation(face.getScenicId(), faceId);
         VideoPieceGetter.Task task = new VideoPieceGetter.Task();
         task.faceId = faceId;