diff --git a/pom.xml b/pom.xml
index 364e6b9e..2a67fb52 100644
--- a/pom.xml
+++ b/pom.xml
@@ -224,7 +224,7 @@
 	</dependencies>
 
 
-	
+
 	<build>
 		<finalName>${project.artifactId}-${project.version}-${maven.build.timestamp}</finalName>
 		<plugins>
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java b/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java
index 18f30a55..6e3ab77f 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java
@@ -89,6 +89,8 @@ public interface IVideoManagerStorager {
 	 * @return
 	 */
 	public PageInfo queryChannelsByDeviceId(String deviceId, String query, Boolean hasSubChannel, Boolean online, int page, int count);
+	
+	public List<DeviceChannel> queryChannelsByDeviceIdWithStartAndLimit(String deviceId, String query, Boolean hasSubChannel, Boolean online, int start, int limit);
 
 	/**
 	 * 获取某个设备的通道列表
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
index 1d0b3659..28d63c3e 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -168,4 +168,20 @@ public interface DeviceChannelMapper {
             "</foreach>" +
             "</script>"})
     void batchUpdate(List<DeviceChannel> updateChannels);
+
+    @Select(value = {" <script>" +
+            "SELECT * FROM ( "+
+            " SELECT * , (SELECT count(0) FROM device_channel WHERE parentId=dc.channelId) as subCount FROM device_channel dc " +
+            " WHERE dc.deviceId=#{deviceId} " +
+            " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
+            " <if test='parentChannelId != null'> AND dc.parentId=#{parentChannelId} </if> " +
+            " <if test='online == true' > AND dc.status=1</if>" +
+            " <if test='online == false' > AND dc.status=0</if>) dcr" +
+            " WHERE 1=1 " +
+            " <if test='hasSubChannel == true' >  AND subCount >0</if>" +
+            " <if test='hasSubChannel == false' >  AND subCount=0</if>" +
+            " ORDER BY channelId ASC" +
+            " LIMIT #{limit} OFFSET #{start}" +
+            " </script>"})
+    List<DeviceChannel> queryChannelsByDeviceIdWithStartAndLimit(String deviceId, String parentChannelId, String query, Boolean hasSubChannel, Boolean online, int start, int limit);
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java
index f1a9f9a5..a1f9331c 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java
@@ -258,6 +258,11 @@ public class VideoManagerStoragerImpl implements IVideoManagerStorager {
 		return new PageInfo<>(all);
 	}
 
+	@Override
+	public List<DeviceChannel> queryChannelsByDeviceIdWithStartAndLimit(String deviceId, String query, Boolean hasSubChannel, Boolean online, int start, int limit) {
+		return deviceChannelMapper.queryChannelsByDeviceIdWithStartAndLimit(deviceId, null, query, hasSubChannel, online, start, limit);
+	}
+
 	@Override
 	public List<DeviceChannel> queryChannelsByDeviceId(String deviceId) {
 		return deviceChannelMapper.queryChannels(deviceId, null,null, null, null);
diff --git a/src/main/java/com/genersoft/iot/vmp/web/gb28181/ApiDeviceController.java b/src/main/java/com/genersoft/iot/vmp/web/gb28181/ApiDeviceController.java
index 8d1f0c32..2e96fbe2 100644
--- a/src/main/java/com/genersoft/iot/vmp/web/gb28181/ApiDeviceController.java
+++ b/src/main/java/com/genersoft/iot/vmp/web/gb28181/ApiDeviceController.java
@@ -110,14 +110,14 @@ public class ApiDeviceController {
             return result;
         }
         List<DeviceChannel> deviceChannels;
+        List<DeviceChannel> allDeviceChannelList = storager.queryChannelsByDeviceId(serial);
         if (start == null || limit ==null) {
-            deviceChannels = storager.queryChannelsByDeviceId(serial);
+            deviceChannels = allDeviceChannelList;
             result.put("ChannelCount", deviceChannels.size());
         }else {
-            start ++;
-            PageInfo pageResult = storager.queryChannelsByDeviceId(serial, null, null, null,start, limit);
-            result.put("ChannelCount", pageResult.getList().size());
-            deviceChannels = pageResult.getList();
+            deviceChannels = storager.queryChannelsByDeviceIdWithStartAndLimit(serial, null, null, null,start, limit);
+            int total = allDeviceChannelList.size();
+            result.put("ChannelCount", total);
         }
 
         JSONArray channleJSONList = new JSONArray();