diff --git a/src/main/java/com/easysoftware/application/filedapplication/vo/EulerLifeCycleVo.java b/src/main/java/com/easysoftware/application/filedapplication/vo/EulerLifeCycleVo.java
index cff03ef25f1977ed47e4a85365a50b86db0b3510..f30813a0218ad0ea086da740b0d111d7ae95b411 100644
--- a/src/main/java/com/easysoftware/application/filedapplication/vo/EulerLifeCycleVo.java
+++ b/src/main/java/com/easysoftware/application/filedapplication/vo/EulerLifeCycleVo.java
@@ -54,5 +54,8 @@ public class EulerLifeCycleVo {
      */
     private String remarks;
 
+    /**
+     * alis for os.
+     */
     private String osAlias;
 }
diff --git a/src/main/java/com/easysoftware/infrastructure/eulerlifecycle/gatewayimpl/dataobject/EulerLifeCycleDO.java b/src/main/java/com/easysoftware/infrastructure/eulerlifecycle/gatewayimpl/dataobject/EulerLifeCycleDO.java
index f80f7bdf4f85be95cbdf728099e40f7b3a9b20a5..fd4a89f6b49350a837acaa960032108911802ea0 100644
--- a/src/main/java/com/easysoftware/infrastructure/eulerlifecycle/gatewayimpl/dataobject/EulerLifeCycleDO.java
+++ b/src/main/java/com/easysoftware/infrastructure/eulerlifecycle/gatewayimpl/dataobject/EulerLifeCycleDO.java
@@ -64,5 +64,8 @@ public class EulerLifeCycleDO {
      */
     private String remarks;
 
+    /**
+     * alis for os.
+     */
     private String osAlias;
 }