diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
index 6ebdbe2a..55a2f0d9 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
@@ -178,7 +178,7 @@ public class DeviceServiceImpl implements IDeviceService {
 
     @Override
     public void offline(String deviceId, String reason) {
-        logger.error("[设备离线]，{}, device：{}", reason, deviceId);
+        logger.warn("[设备离线]，{}, device：{}", reason, deviceId);
         Device device = deviceMapper.getDeviceByDeviceId(deviceId);
         if (device == null) {
             return;
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/ParentPlatformMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/ParentPlatformMapper.java
index 056b409c..2c6852af 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/ParentPlatformMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/ParentPlatformMapper.java
@@ -96,6 +96,6 @@ public interface ParentPlatformMapper {
 
     @Select("select 'channel' as name, count(pgc.platform_id) count from wvp_platform_gb_channel pgc left join wvp_device_channel dc on dc.id = pgc.device_channel_id where  pgc.platform_id=#{platform_id} and dc.channel_id =#{gbId} " +
             "union " +
-            "select 'stream' as name, count(pgs.platform_id) count from wvp_platform_gb_stream pgs left join wvp_gb_stream gs on pgs.gb_stream_id = gs.gb_stream_id where  pgs.platform_id=#{platform_id} and gs.gb_id #{gbId}")
+            "select 'stream' as name, count(pgs.platform_id) count from wvp_platform_gb_stream pgs left join wvp_gb_stream gs on pgs.gb_stream_id = gs.gb_stream_id where  pgs.platform_id=#{platform_id} and gs.gb_id =#{gbId}")
     List<ChannelSourceInfo> getChannelSource(String platform_id, String gbId);
 }