diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/IpChannelServiceImpl.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/IpChannelServiceImpl.java
index 1431dd2..d277121 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/IpChannelServiceImpl.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/IpChannelServiceImpl.java
@@ -228,7 +228,7 @@ public class IpChannelServiceImpl extends ServiceImpl<CameraMapper, Camera> impl
 
     }
 
-    // 开启和关闭云台守望
+    // 开启和关闭云台守望  0表示关闭，1表示开启
     @Override
     @Transactional
     public boolean ControlSentinel(Long id, int openOrNo, int watchTime, Integer presetIndex) {
@@ -237,15 +237,19 @@ public class IpChannelServiceImpl extends ServiceImpl<CameraMapper, Camera> impl
         {
              flag = manageNVR.watchful(id.intValue(), openOrNo, watchTime, -1);
         }else {
+            if(presetIndex==null)
+            {
+                throw new BusinessException(AdminResponseEnum.OPERATION_FAIL, null, "预置点不能为空");
+            }
              flag = manageNVR.watchful(id.intValue(), openOrNo, watchTime, presetIndex);
         }
         if (flag) {
             // 获取当前预置点的ptz坐标，并且保存
-            PTZVO ptzLocation = manageNVR.getPTZLocation(id);
-            ptzLocation.setCameraId(id);
+         //   PTZVO ptzLocation = manageNVR.getPTZLocation(id);
+         //   ptzLocation.setCameraId(id);
             // 将ptz保存到redis中
-            stringRedisTemplate.opsForValue().set("camera:sentinel", JSON.toJSONString(ptzLocation));
-            log.info("ptz 坐标：{}", ptzLocation);
+          //  stringRedisTemplate.opsForValue().set("camera:sentinel", JSON.toJSONString(ptzLocation));
+          //  log.info("ptz 坐标：{}", ptzLocation);
             Camera camera = this.getById(id);
             // 保存守望信息
             camera.setWatchfulTime(watchTime);
diff --git a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/PresetServiceImpl.java b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/PresetServiceImpl.java
index 7f11a45..b86a833 100644
--- a/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/PresetServiceImpl.java
+++ b/sz-service/sz-service-admin/src/main/java/com/sz/admin/monitor/service/impl/PresetServiceImpl.java
@@ -1,6 +1,7 @@
 package com.sz.admin.monitor.service.impl;
 
 import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.core.update.UpdateChain;
 import com.mybatisflex.spring.service.impl.ServiceImpl;
 import com.sz.admin.monitor.mapper.CameraMapper;
 import com.sz.admin.monitor.mapper.PresetMapper;
@@ -84,13 +85,12 @@ public class PresetServiceImpl extends ServiceImpl<PresetMapper, Preset> impleme
                 throw new BusinessException(AdminResponseEnum.CHANNEL_PRESET_FAIL, null, "当前预置位被设置为守望位，请先关闭或者修改守望位");
             }
             if (watchful.getWatchfulState() == 0 && isCurrentWatchful) {
-                Camera updateEntity = new Camera();
-                updateEntity.setWatchfulIndex(null);
-                QueryWrapper updateWrapper = QueryWrapper.create()
-                    .from(CameraTableDef.CAMERA)
+                // update Camera set watchfulIndex = null where id = 132 and watchfulIndex = 1
+                UpdateChain.of(Camera.class)
+                    .set(CameraTableDef.CAMERA.WATCHFUL_INDEX, null)
                     .where(CameraTableDef.CAMERA.ID.eq(dto.getCameraId()))
-                    .and(CameraTableDef.CAMERA.WATCHFUL_INDEX.eq(dto.getCurrentPresetIndex()));
-                int updateCount = cameraMapper.updateByQuery(updateEntity, updateWrapper);
+                    .and(CameraTableDef.CAMERA.WATCHFUL_INDEX.eq(dto.getCurrentPresetIndex()))
+                    .update();
             }
         }
         // 3. 删除预置位表中的数据