diff --git a/service-common/src/main/java/com/lanyuanxiaoyao/service/common/Constants.java b/service-common/src/main/java/com/lanyuanxiaoyao/service/common/Constants.java
index 34e7aa8..eff8179 100644
--- a/service-common/src/main/java/com/lanyuanxiaoyao/service/common/Constants.java
+++ b/service-common/src/main/java/com/lanyuanxiaoyao/service/common/Constants.java
@@ -33,6 +33,10 @@ public interface Constants {
      * Hudi 删除标记字段
      */
     String HUDI_DELETE_KEY_NAME = "_hoodie_is_deleted";
+    /**
+     * Hudi存储雪花算法值
+     */
+    String HUDI_SERIES_NUMBER_KEY_NAME = "hoodie_series_number";
 
     String PULSAR_SUBSCRIPTION_NAME_PREFIX = "Hudi_Sync_Pulsar_Reader";