1 files changed, 4 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/KhdProtocolDecoder.java b/src/org/traccar/protocol/KhdProtocolDecoder.java
index f4350d2cc..e34a24b40 100644
--- a/src/org/traccar/protocol/KhdProtocolDecoder.java
+++ b/src/org/traccar/protocol/KhdProtocolDecoder.java
@@ -19,6 +19,7 @@ import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
 import org.traccar.helper.BcdUtil;
 import org.traccar.helper.Checksum;
 import org.traccar.helper.DateBuilder;
@@ -73,10 +74,11 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
             Position position = new Position();
             position.setProtocol(getProtocolName());
 
-            if (!identify(readSerialNumber(buf), channel, remoteAddress)) {
+            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, readSerialNumber(buf));
+            if (deviceSession == null) {
                 return null;
             }
-            position.setDeviceId(getDeviceId());
+            position.setDeviceId(deviceSession.getDeviceId());
 
             DateBuilder dateBuilder = new DateBuilder()
                     .setYear(BcdUtil.readInteger(buf, 2))