diff --git a/plusone-basic/plusone-basic-domain/src/main/java/xyz/zhouxy/plusone/constant/EntityStatus.java b/plusone-basic/plusone-basic-domain/src/main/java/xyz/zhouxy/plusone/constant/EntityStatus.java
index 77c9e19..d8d3501 100644
--- a/plusone-basic/plusone-basic-domain/src/main/java/xyz/zhouxy/plusone/constant/EntityStatus.java
+++ b/plusone-basic/plusone-basic-domain/src/main/java/xyz/zhouxy/plusone/constant/EntityStatus.java
@@ -7,7 +7,7 @@ import xyz.zhouxy.plusone.commons.util.Enumeration;
  *
  * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
  */
-public class EntityStatus extends Enumeration<EntityStatus> {
+public final class EntityStatus extends Enumeration<EntityStatus> {
 
     private EntityStatus(int value, String name) {
         super(value, name);
diff --git a/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/AccountStatus.java b/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/AccountStatus.java
index 4ee846d..f49ad82 100644
--- a/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/AccountStatus.java
+++ b/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/AccountStatus.java
@@ -10,7 +10,7 @@ import xyz.zhouxy.plusone.domain.IValueObject;
  * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
  */
 @Getter
-public class AccountStatus extends Enumeration<AccountStatus> implements IValueObject {
+public final class AccountStatus extends Enumeration<AccountStatus> implements IValueObject {
 
     private AccountStatus(int value, String name) {
         super(value, name);
diff --git a/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Sex.java b/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Sex.java
index e7d5117..2430bbc 100644
--- a/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Sex.java
+++ b/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Sex.java
@@ -10,7 +10,7 @@ import xyz.zhouxy.plusone.domain.IValueObject;
  *
  * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
  */
-public class Sex extends Enumeration<Sex> implements IValueObject {
+public final class Sex extends Enumeration<Sex> implements IValueObject {
     @Nonnull
     public static final Sex UNSET = new Sex(0, "未设置");
     @Nonnull