diff --git a/src/test/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecordTests.java b/src/test/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecordTests.java
index be3eb22..37ca979 100644
--- a/src/test/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecordTests.java
+++ b/src/test/java/xyz/zhouxy/plusone/commons/model/ValidatableStringRecordTests.java
@@ -39,6 +39,7 @@ import java.util.Comparator;
 import java.util.List;
 import java.util.function.Function;
 
+@SuppressWarnings("deprecation")
 class ValidatableStringRecordTests {
 
     private static final Logger log = LoggerFactory.getLogger(ValidatableStringRecordTests.class);
@@ -83,6 +84,7 @@ class User {
     }
 }
 
+@SuppressWarnings("deprecation")
 @ValueObject
 class Email extends ValidatableStringRecord<Email> {
     private Email(String value) {
@@ -95,6 +97,7 @@ class Email extends ValidatableStringRecord<Email> {
     }
 }
 
+@SuppressWarnings("deprecation")
 @ValueObject
 class Username extends ValidatableStringRecord<Username> {
     private Username(String username) {
diff --git a/src/test/java/xyz/zhouxy/plusone/commons/model/dto/CustomUnifiedResponseFactoryTests.java b/src/test/java/xyz/zhouxy/plusone/commons/model/dto/CustomUnifiedResponseFactoryTests.java
index 3f2c36d..3cc832d 100644
--- a/src/test/java/xyz/zhouxy/plusone/commons/model/dto/CustomUnifiedResponseFactoryTests.java
+++ b/src/test/java/xyz/zhouxy/plusone/commons/model/dto/CustomUnifiedResponseFactoryTests.java
@@ -34,6 +34,7 @@ import lombok.extern.slf4j.Slf4j;
 import xyz.zhouxy.plusone.commons.exception.business.BizException;
 
 @Slf4j
+@SuppressWarnings("null")
 public
 class CustomUnifiedResponseFactoryTests {
 
diff --git a/src/test/java/xyz/zhouxy/plusone/commons/model/dto/UnifiedResponseTests.java b/src/test/java/xyz/zhouxy/plusone/commons/model/dto/UnifiedResponseTests.java
index 55938f8..d3e60d6 100644
--- a/src/test/java/xyz/zhouxy/plusone/commons/model/dto/UnifiedResponseTests.java
+++ b/src/test/java/xyz/zhouxy/plusone/commons/model/dto/UnifiedResponseTests.java
@@ -32,6 +32,7 @@ import lombok.extern.slf4j.Slf4j;
 import xyz.zhouxy.plusone.commons.exception.business.BizException;
 
 @Slf4j
+@SuppressWarnings("null")
 public
 class UnifiedResponseTests {