diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java
index 75276319..3c423c06 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java
@@ -19,6 +19,7 @@ import org.springframework.stereotype.Service;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 /**
  * @author lin
@@ -179,11 +180,13 @@ public class DeviceChannelServiceImpl implements IDeviceChannelService {
     @Override
     public boolean updateAllGps(Device device) {
         List<DeviceChannel> deviceChannels = channelMapper.getChannelsWithoutTransform(device.getDeviceId());
-        List<DeviceChannel> result = new ArrayList<>();
+        List<DeviceChannel> result = new CopyOnWriteArrayList<>();
         if (deviceChannels.size() == 0) {
             return true;
         }
+        String now = DateUtil.getNow();
         deviceChannels.parallelStream().forEach(deviceChannel -> {
+            deviceChannel.setUpdateTime(now);
             result.add(updateGps(deviceChannel, device));
         });
         int limitCount = 300;
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 4fe0a226..dd3659d5 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
@@ -358,7 +358,17 @@ public interface DeviceChannelMapper {
     @Select("select count(1) as total, sum(status) as online from device_channel")
     ResourceBaceInfo getOverview();
 
-    @Select("select * from device_channel where deviceId = #{deviceId} " +
-            "and latitude * longitude > 0 and latitudeGcj02 * latitudeWgs84 * longitudeWgs84 * longitudeGcj02 = 0")
+    @Select("select channelId" +
+            ", deviceId" +
+            ", latitude" +
+            ", longitude" +
+            ", latitudeWgs84" +
+            ", longitudeWgs84" +
+            ", latitudeGcj02" +
+            ", longitudeGcj02 " +
+            "from device_channel where deviceId = #{deviceId} " +
+            "and latitude != 0 " +
+            "and  longitude != 0 " +
+            "and (latitudeGcj02 = 0 or latitudeWgs84 = 0 or longitudeWgs84 = 0 or longitudeGcj02 = 0)")
     List<DeviceChannel> getChannelsWithoutTransform(String deviceId);
 }