diff --git a/src/main/java/com/iflytop/colortitration/app/websocket/server/WebSocketSender.java b/src/main/java/com/iflytop/colortitration/app/websocket/server/WebSocketSender.java
index 73e2a32..d1e869b 100644
--- a/src/main/java/com/iflytop/colortitration/app/websocket/server/WebSocketSender.java
+++ b/src/main/java/com/iflytop/colortitration/app/websocket/server/WebSocketSender.java
@@ -5,6 +5,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
 import javax.management.Notification;
+import java.time.Instant;
 
 @Slf4j
 @Component
@@ -14,6 +15,7 @@ public class WebSocketSender {
         WebsocketResult websocketResult = new WebsocketResult();
         websocketResult.setType(type);
         websocketResult.setData(data);
+        websocketResult.setTimestamp(Instant.now().toEpochMilli());
         WebSocketServer.sendMessageToClients(JSONUtil.toJsonStr(websocketResult));
 //        log.info("WS::{}", JSONUtil.toJsonStr(websocketResult));
     }