diff --git a/iot-common/iot-base/src/main/java/com/qiuguo/iot/base/constans/Log4Constans.java b/iot-common/iot-base/src/main/java/com/qiuguo/iot/base/constans/Log4Constans.java
index 1b9df18..96275be 100644
--- a/iot-common/iot-base/src/main/java/com/qiuguo/iot/base/constans/Log4Constans.java
+++ b/iot-common/iot-base/src/main/java/com/qiuguo/iot/base/constans/Log4Constans.java
@@ -1,6 +1,6 @@
 package com.qiuguo.iot.base.constans;
 
 public class Log4Constans {
-    public static String PRINT_LOG_ID = "traceId";
+    public static String PRINT_LOG_ID = "tid";
     public static String CUSTOMER_IP = "customerIp";
 }