diff --git a/renren-admin/src/main/java/io/renren/modules/monitor/controller/Controller.java b/renren-admin/src/main/java/io/renren/modules/monitor/controller/Controller.java
index 5b8c7a23..26acea28 100644
--- a/renren-admin/src/main/java/io/renren/modules/monitor/controller/Controller.java
+++ b/renren-admin/src/main/java/io/renren/modules/monitor/controller/Controller.java
@@ -704,4 +704,9 @@ public class Controller {
     }
     /******************************2022/07/13 ytl修改视频资源 end********************************************/
 
+    @GetMapping("/checkCameraIfExists")
+    public Result checkCameraIfExists(@RequestParam List<String> list){
+        Result result = cameraChannelService.checkCameraIfExists(list);
+        return result;
+    }
 }
diff --git a/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java b/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java
index 642f5c6b..85246e42 100644
--- a/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java
+++ b/renren-admin/src/main/java/io/renren/modules/monitor/mapper/CameraChannelMapper.java
@@ -75,4 +75,6 @@ public interface CameraChannelMapper extends BaseDao<CameraChannel> {
 
     @Delete("delete from t_camera_channel where gps_x is null or gps_y is null  or gps_x = '' or gps_y = '' ")
     void deleteByNonPlace();
+
+    Map selectCameraChannelById(@Param("channelId") String channelId);
 }
diff --git a/renren-admin/src/main/java/io/renren/modules/monitor/service/CameraChannelService.java b/renren-admin/src/main/java/io/renren/modules/monitor/service/CameraChannelService.java
index 19688fb2..d5f79fa0 100644
--- a/renren-admin/src/main/java/io/renren/modules/monitor/service/CameraChannelService.java
+++ b/renren-admin/src/main/java/io/renren/modules/monitor/service/CameraChannelService.java
@@ -2,6 +2,7 @@ package io.renren.modules.monitor.service;
 
 import com.alibaba.fastjson.JSONObject;
 import io.renren.modules.monitor.dto.CameraChannelDto;
+import io.renren.modules.monitor.entity.Result;
 import io.renren.modules.monitor.mapper.CameraChannelMapper;
 import io.renren.modules.monitor.utils.EhcacheUtil;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -9,7 +10,7 @@ import org.springframework.cache.ehcache.EhCacheCacheManager;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
-import java.util.List;
+import java.util.*;
 
 /**
  * @author admin
@@ -38,4 +39,25 @@ public class CameraChannelService {
         return list;
     }
 
+    //根据输入的channel_id的列表查询到系统中存在的cameraChannel信息
+    public Result checkCameraIfExists(List<String> channelList){
+        List<Map> exists = new ArrayList<>();
+
+        Iterator<String> iterator = channelList.iterator();
+        while(iterator.hasNext()){
+            String s = iterator.next();
+            Map map = cameraChannelMapper.selectCameraChannelById(s);
+            if(map != null && !map.isEmpty()){
+                exists.add(map);
+                iterator.remove();
+            }
+        }
+
+        Map<String,Object> result = new HashMap<>();
+        result.put("exists",exists);
+        result.put("nonExists",channelList);
+
+        return Result.success(result);
+    }
+
 }
diff --git a/renren-admin/src/main/resources/mapper/monitor/CameraChannelMapper.xml b/renren-admin/src/main/resources/mapper/monitor/CameraChannelMapper.xml
index 47c2678a..53d264b3 100644
--- a/renren-admin/src/main/resources/mapper/monitor/CameraChannelMapper.xml
+++ b/renren-admin/src/main/resources/mapper/monitor/CameraChannelMapper.xml
@@ -237,4 +237,9 @@
             (#{item.channel_code},#{item.label_code})
         </foreach>
     </insert>
+
+    <select id="selectCameraChannelById" parameterType="java.lang.String" resultType="java.util.Map">
+        SELECT channel_id AS channelId,channel_name AS channelName FROM t_camera_channel
+        WHERE channel_id = #{channelId} LIMIT 1
+    </select>
 </mapper>
\ No newline at end of file