diff --git a/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java b/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java
index 23d89a536..6c830c737 100644
--- a/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java
+++ b/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java
@@ -33,6 +33,7 @@ import com.zhgd.xmgl.modules.xz.mapper.XzHikvisionCompareDataMapper;
 import com.zhgd.xmgl.modules.xz.service.IXzHikvisionCompareDataService;
 import com.zhgd.xmgl.modules.xz.service.impl.XzHikvisionSyncServiceImpl;
 import com.zhgd.xmgl.util.HikvisionUtil;
+import com.zhgd.xmgl.util.JoBuilder;
 import com.zhgd.xmgl.util.MapBuilder;
 import lombok.extern.slf4j.Slf4j;
 import net.javacrumbs.shedlock.core.SchedulerLock;
@@ -96,6 +97,40 @@ public class HikvisionTask {
     @Autowired
     private AsyncHikvision asyncHikvision;
 
+    /**
+     * 删除长时间（超过30分钟）的卡主的任务，设备不支持并发多个任务下权限，如果你同时往同一个设备下了多个任务，会导致设备堵住，任务一直处于下载中，这些任务就释放不了
+     *
+     * @throws Exception
+     */
+    @SchedulerLock(name = "deleteLongTask", lockAtMostFor = 1000 * 60 * 60, lockAtLeastFor = 1000 * 60 * 5)
+    @Scheduled(cron = "0 0/30 * * * ?")
+    @RequestMapping("deleteLongTask")
+    public void deleteLongTask() throws Exception {
+        List<Project> projects = projectMapper.selectList(new LambdaQueryWrapper<Project>()
+                .eq(Project::getSyncHikvision, 1));
+        for (Project project : projects) {
+            try {
+                JSONObject joRt = HikvisionUtil.getTasks(project, new JoBuilder().put("pageNo", 1).put("pageSize", 1000).put("authTaskStatusList", Arrays.asList(0, 1)).build());
+                JSONObject dataJo = HikvisionUtil.getJsonObjectData(joRt);
+                JSONArray listJa = dataJo.getJSONArray("list");
+                for (int i = 0; i < listJa.size(); i++) {
+                    JSONObject jo = listJa.getJSONObject(i);
+                    if (DateUtil.compare(DateUtil.parse(jo.getString("createTime")), DateUtil.offsetMinute(new Date(), -30)) < 0) {
+                        if (jo.getInteger("taskStatus").equals(1)) {
+                            HikvisionUtil.stopTask(project, new JoBuilder().put("taskId", jo.getString("authTaskId")).build());
+                        } else {
+                            HikvisionUtil.deleteTask(project, new JoBuilder().put("taskId", jo.getString("authTaskId")).build());
+                        }
+                    }
+                }
+            } catch (Exception e) {
+                log.error("" + e);
+            }
+
+        }
+
+    }
+
     /**
      * 定时一分钟获取海康数据
      */
diff --git a/src/main/java/com/zhgd/xmgl/util/HikvisionUtil.java b/src/main/java/com/zhgd/xmgl/util/HikvisionUtil.java
index a6f8a2c42..94fa27e37 100644
--- a/src/main/java/com/zhgd/xmgl/util/HikvisionUtil.java
+++ b/src/main/java/com/zhgd/xmgl/util/HikvisionUtil.java
@@ -910,4 +910,51 @@ public class HikvisionUtil {
         }
         return null;
     }
+
+    /**
+     * 查询任务信息列表
+     *
+     * @param project
+     * @param param
+     * @return
+     * @throws Exception
+     */
+    public static JSONObject getTasks(Project project, JSONObject param) throws Exception {
+        final String artemisPath = "/artemis";
+        final String path = artemisPath + "/api/acps/v1/authDownload/task/search";
+        String host = "https://" + project.getArtemisConfigHost();
+        return doPostRtObj(host, path, JSONArray.toJSONString(param), null, project.getArtemisConfigAppKey(), project.getArtemisConfigAppSecret());
+    }
+
+    /**
+     * 删除未开始的下载任务
+     *
+     * @param project
+     * @param param
+     * @return
+     * @throws Exception
+     */
+    public static JSONObject deleteTask(Project project, JSONObject param) throws Exception {
+        final String artemisPath = "/artemis";
+        final String path = artemisPath + "/api/acps/v1/authDownload/task/deletion";
+        String host = "https://" + project.getArtemisConfigHost();
+        return doPostRtObj(host, path, JSONArray.toJSONString(param), null, project.getArtemisConfigAppKey(), project.getArtemisConfigAppSecret());
+    }
+
+    /**
+     * 终止正在下载的任务
+     *
+     * @param project
+     * @param param
+     * @return
+     * @throws Exception
+     */
+    public static JSONObject stopTask(Project project, JSONObject param) throws Exception {
+        final String artemisPath = "/artemis";
+        final String path = artemisPath + "/api/acps/v1/authDownload/task/stop";
+        String host = "https://" + project.getArtemisConfigHost();
+        return doPostRtObj(host, path, JSONArray.toJSONString(param), null, project.getArtemisConfigAppKey(), project.getArtemisConfigAppSecret());
+    }
+
+
 }