diff --git a/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/Constant.java b/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/Constant.java
index 8091e94..8e43256 100644
--- a/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/Constant.java
+++ b/epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/constant/Constant.java
@@ -119,4 +119,14 @@ public interface Constant {
      * 动作记录时机 后
      */
     String BEHAVIOR_RECORDING_TIME_AFTER = "1";
+
+    /**
+     * AccessToken header
+     */
+    String ACCESS_TOKEN = "AccessToken";
+
+    /**
+     * 时间戳
+     */
+    String TIMESTAMP = "Timestamp";
 }