1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/TaipPrefixEncoder.java b/src/main/java/org/traccar/protocol/TaipPrefixEncoder.java
index 3d906ab60..02c111b01 100644
--- a/src/main/java/org/traccar/protocol/TaipPrefixEncoder.java
+++ b/src/main/java/org/traccar/protocol/TaipPrefixEncoder.java
@@ -38,9 +38,9 @@ public class TaipPrefixEncoder extends MessageToMessageEncoder<ByteBuf> {
     @Override
     protected void encode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception {
         if (Context.getConfig().getBoolean(Keys.PROTOCOL_PREFIX.withPrefix(protocol.getName()))) {
-            out.add(Unpooled.wrappedBuffer(Unpooled.wrappedBuffer(new byte[] {0x20, 0x20, 0x06, 0x00}), msg));
+            out.add(Unpooled.wrappedBuffer(Unpooled.wrappedBuffer(new byte[] {0x20, 0x20, 0x06, 0x00}), msg.retain()));
         } else {
-            out.add(msg);
+            out.add(msg.retain());
         }
     }