diff --git a/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java b/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java
index 6c830c737..80bc37018 100644
--- a/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java
+++ b/src/main/java/com/zhgd/xmgl/task/HikvisionTask.java
@@ -106,6 +106,15 @@ public class HikvisionTask {
     @Scheduled(cron = "0 0/30 * * * ?")
     @RequestMapping("deleteLongTask")
     public void deleteLongTask() throws Exception {
+        doDeleteLongTask(false);
+    }
+
+    @RequestMapping("deleteAllTask")
+    public void deleteAllTask() throws Exception {
+        doDeleteLongTask(true);
+    }
+
+    private void doDeleteLongTask(boolean deleteAll) {
         List<Project> projects = projectMapper.selectList(new LambdaQueryWrapper<Project>()
                 .eq(Project::getSyncHikvision, 1));
         for (Project project : projects) {
@@ -115,7 +124,7 @@ public class HikvisionTask {
                 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 (deleteAll || 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 {
@@ -128,7 +137,6 @@ public class HikvisionTask {
             }
 
         }
-
     }
 
     /**