3 files changed, 8 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/KhdProtocolDecoder.java b/src/main/java/org/traccar/protocol/KhdProtocolDecoder.java
index 371b0f71c..a14f9b8a4 100644
--- a/src/main/java/org/traccar/protocol/KhdProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/KhdProtocolDecoder.java
@@ -178,7 +178,7 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
                 buf.readUnsignedByte();
                 buf.readUnsignedByte();
 
-                position.set(Position.KEY_RESULT, buf.readUnsignedByte());
+                position.set(Position.KEY_RESULT, String.valueOf(buf.readUnsignedByte()));
 
                 if (type == MSG_PERIPHERAL) {
 
diff --git a/src/test/java/org/traccar/ProtocolTest.java b/src/test/java/org/traccar/ProtocolTest.java
index 56551f247..c40a15dcc 100644
--- a/src/test/java/org/traccar/ProtocolTest.java
+++ b/src/test/java/org/traccar/ProtocolTest.java
@@ -300,6 +300,10 @@ public class ProtocolTest extends BaseTest {
             assertTrue(attributes.get(Position.KEY_HOURS) instanceof Number);
         }
 
+        if (attributes.containsKey(Position.KEY_RESULT)) {
+            assertTrue(attributes.get(Position.KEY_RESULT) instanceof String);
+        }
+
         if (position.getNetwork() != null && position.getNetwork().getCellTowers() != null) {
             for (CellTower cellTower : position.getNetwork().getCellTowers()) {
                 checkInteger(cellTower.getMobileCountryCode(), 0, 999);
diff --git a/src/test/java/org/traccar/protocol/KhdProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/KhdProtocolDecoderTest.java
index 76f4d83d2..5c2b0732b 100644
--- a/src/test/java/org/traccar/protocol/KhdProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/KhdProtocolDecoderTest.java
@@ -11,6 +11,9 @@ public class KhdProtocolDecoderTest extends ProtocolTest {
         var decoder = new KhdProtocolDecoder(null);
 
         verifyPosition(decoder, binary(
+                "2929800028258b8c10210731035840031534240542120200000337fb000000ffff5a00000a0000000005005d0d"));
+
+        verifyPosition(decoder, binary(
                 "292980002825863156210105095059035109370460010100000211ffff000002fc0000001e780b12000034e70d"));
 
         verifyPosition(decoder, binary(