2 files changed, 12 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
index 946652b03..8d83638a0 100644
--- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012 - 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2020 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -885,6 +885,13 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
                 }
                 return decodeFuelData(position, buf.toString(
                         buf.readerIndex(), buf.readableBytes() - 4 - 2, StandardCharsets.US_ASCII));
+            } else if (subType == 0x1b) {
+                buf.readUnsignedByte(); // header
+                buf.readUnsignedByte(); // type
+                position.set(Position.KEY_DRIVER_UNIQUE_ID, ByteBufUtil.hexDump(buf.readSlice(4)));
+                buf.readUnsignedByte(); // checksum
+                buf.readUnsignedByte(); // footer
+                return position;
             }
 
         } else if (type == MSG_X1_PHOTO_DATA) {
diff --git a/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
index 672711f22..cb0b9330d 100644
--- a/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
@@ -17,6 +17,10 @@ public class Gt06ProtocolDecoderTest extends ProtocolTest {
         verifyNull(decoder, binary(
                 "78780D01086471700328358100093F040D0A"));
 
+        verifyAttribute(decoder, binary(
+                "7979000e941b02084277efef350303eadaed0d0a"),
+                Position.KEY_DRIVER_UNIQUE_ID, "4277efef");
+
         verifyAttributes(decoder, binary(
                 "7878711213081f081d0fc6017ba3fa0ac62a923e550e02080503f300b26d000000004b20202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202030300017c7470d0a"));