From ff37d0733c0e812b88349ff4ff2c85e1961d7433 Mon Sep 17 00:00:00 2001
From: zhouhao <zh.sqy@qq.com>
Date: Thu, 24 Nov 2022 21:27:18 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=B6=E9=97=B4=E6=88=B3=E5=A4=A7=E4=BA=8E0?=
 =?UTF-8?q?=E6=89=8D=E8=AE=BE=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../jetlinks/protocol/official/binary/BinaryMessageType.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/jetlinks/protocol/official/binary/BinaryMessageType.java b/src/main/java/org/jetlinks/protocol/official/binary/BinaryMessageType.java
index 7f86b5d..e3f0da2 100644
--- a/src/main/java/org/jetlinks/protocol/official/binary/BinaryMessageType.java
+++ b/src/main/java/org/jetlinks/protocol/official/binary/BinaryMessageType.java
@@ -167,7 +167,9 @@ public enum BinaryMessageType {
 
         DeviceMessage message = tcp.getMessage();
         message.thingId(DeviceThingType.device, deviceId);
-        message.timestamp(timestamp);
+        if (timestamp > 0) {
+            message.timestamp(timestamp);
+        }
 
         return handler.apply(message, msgId);
     }