diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/PlatformChannelServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/PlatformChannelServiceImpl.java
index 7ede0921..12dba5a8 100755
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/PlatformChannelServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/PlatformChannelServiceImpl.java
@@ -162,7 +162,7 @@ public class PlatformChannelServiceImpl implements IPlatformChannelService {
             return 0;
         }
         if (ObjectUtils.isEmpty(catalogId)) {
-           catalogId = platform.getDeviceGBId();
+           catalogId = null;
         }
 
         if ((result = platformChannelMapper.delChannelForGBByCatalogId(platformId, catalogId)) > 0) {
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java
index edd34e5d..62d61019 100755
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java
@@ -31,8 +31,8 @@ public interface PlatformCatalogMapper {
 
     @Update(value = {" <script>" +
             "UPDATE wvp_platform_catalog " +
-            "SET name=#{name}" +
-            "WHERE id=#{id} and platform_id=#{platformId}"+
+            "SET name=#{platformCatalog.name}" +
+            "WHERE id=#{platformCatalog.id} and platform_id=#{platformCatalog.platformId}"+
             "</script>"})
     int update(@Param("platformCatalog") PlatformCatalog platformCatalog);
 
@@ -51,4 +51,16 @@ public interface PlatformCatalogMapper {
             " from wvp_platform_catalog pc " +
             " WHERE pc.id=#{id} and pc.platform_id=#{platformId}")
     PlatformCatalog selectByPlatFormAndCatalogId(@Param("platformId") String platformId, @Param("id") String id);
+
+
+    @Delete("<script> "+
+            "DELETE from wvp_platform_catalog where platform_id=#{platformId} and id in " +
+            "<foreach collection='ids' item='item' open='(' separator=',' close=')'>" +
+            "#{item} " +
+            "</foreach>" +
+            "</script>")
+    int deleteAll(String platformId, List<String> ids);
+
+    @Select("SELECT id from wvp_platform_catalog WHERE platform_id=#{platformId} and parent_id = #{id}")
+    List<String> queryCatalogFromParent(@Param("id") String id, @Param("platformId") String platformId);
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformChannelMapper.java
index 38263506..c62c83b6 100755
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformChannelMapper.java
@@ -105,7 +105,8 @@ public interface PlatformChannelMapper {
     void delByPlatformId(String serverGBId);
 
     @Delete("<script> " +
-            "DELETE from wvp_platform_gb_channel WHERE platform_id=#{platformId} and catalog_id=#{catalogId}"  +
+            "DELETE from wvp_platform_gb_channel WHERE platform_id=#{platformId} " +
+            " <if test=\"catalogId != null\" >  and catalog_id=#{catalogId}</if>" +
             "</script>")
     int delChannelForGBByCatalogId(@Param("platformId") String platformId, @Param("catalogId") String catalogId);
 
@@ -118,4 +119,6 @@ public interface PlatformChannelMapper {
 
     @Select("SELECT pgc.platform_id from wvp_platform_gb_channel pgc left join wvp_device_channel dc on dc.id = pgc.device_channel_id WHERE dc.channel_id='${channelId}'")
     List<String> queryParentPlatformByChannelId(String channelId);
+
+
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
index d3922f7e..7b03e2ae 100755
--- a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
@@ -16,6 +16,7 @@ import com.genersoft.iot.vmp.vmanager.gb28181.platform.bean.ChannelReduce;
 import com.genersoft.iot.vmp.web.gb28181.dto.DeviceChannelExtend;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
+import com.sun.org.apache.xml.internal.resolver.Catalog;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -72,6 +73,9 @@ public class VideoManagerStorageImpl implements IVideoManagerStorage {
 	@Autowired
     private PlatformChannelMapper platformChannelMapper;
 
+	@Autowired
+    private PlatformCatalogMapper platformCatalogMapper;
+
 	@Autowired
     private StreamProxyMapper streamProxyMapper;
 
@@ -903,9 +907,43 @@ public class VideoManagerStorageImpl implements IVideoManagerStorage {
 			eventPublisher.catalogEventPublish(platformId, deviceChannelList, CatalogEvent.DEL);
 		}
 		int delChannelresult = platformChannelMapper.delByCatalogId(platformId, id);
+		// 查看是否存在子目录，如果存在一并删除
+		List<String> allChildCatalog = getAllChildCatalog(id, platformId);
+		if (!allChildCatalog.isEmpty()) {
+			int limitCount = 50;
+			if (allChildCatalog.size() > limitCount) {
+				for (int i = 0; i < allChildCatalog.size(); i += limitCount) {
+					int toIndex = i + limitCount;
+					if (i + limitCount > allChildCatalog.size()) {
+						toIndex = allChildCatalog.size();
+					}
+					delChannelresult += platformCatalogMapper.deleteAll(platformId, allChildCatalog.subList(i, toIndex));
+				}
+			}else {
+				delChannelresult += platformCatalogMapper.deleteAll(platformId, allChildCatalog);
+			}
+		}
 		return delresult + delChannelresult + delStreamresult;
 	}
 
+	private List<String> getAllChildCatalog(String id, String platformId) {
+		List<String> catalogList = platformCatalogMapper.queryCatalogFromParent(id, platformId);
+		List<String> catalogListChild = new ArrayList<>();
+		if (catalogList != null && !catalogList.isEmpty()) {
+			for (String childId : catalogList) {
+				List<String> allChildCatalog = getAllChildCatalog(childId, platformId);
+				if (allChildCatalog != null && !allChildCatalog.isEmpty()) {
+					catalogListChild.addAll(allChildCatalog);
+				}
+
+			}
+		}
+		if (!catalogListChild.isEmpty()) {
+			catalogList.addAll(catalogListChild);
+		}
+		return catalogList;
+	}
+
 
 	@Override
 	public int updateCatalog(PlatformCatalog platformCatalog) {