diff --git a/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/SysExceptionHandler.java b/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/SysExceptionHandler.java
new file mode 100644
index 0000000..197d3bd
--- /dev/null
+++ b/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/SysExceptionHandler.java
@@ -0,0 +1,28 @@
+package xyz.zhouxy.plusone.exception.handler;
+
+import javax.annotation.Nonnull;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import lombok.extern.slf4j.Slf4j;
+import xyz.zhouxy.plusone.exception.SysException;
+import xyz.zhouxy.plusone.util.RestfulResult;
+
+@RestControllerAdvice
+@Slf4j
+public class SysExceptionHandler extends BaseExceptionHandler {
+
+    public SysExceptionHandler(ExceptionInfoHolder exceptionInfoHolder) {
+        super(exceptionInfoHolder);
+    }
+
+    @ExceptionHandler({ SysException.class })
+    public ResponseEntity<RestfulResult> handleException(@Nonnull Exception e) {
+        log.error(e.getMessage(), e);
+        HttpStatus httpStatus = getHttpStatus(e);
+        return new ResponseEntity<>(RestfulResult.error(getErrorCode(e), "系统错误"), httpStatus);
+    }
+}
diff --git a/plusone-basic/plusone-basic-common/pom.xml b/plusone-basic/plusone-basic-common/pom.xml
index edb8cff..b476f10 100644
--- a/plusone-basic/plusone-basic-common/pom.xml
+++ b/plusone-basic/plusone-basic-common/pom.xml
@@ -39,12 +39,12 @@
         <dependency>
             <groupId>xyz.zhouxy.plusone</groupId>
             <artifactId>plusone-commons</artifactId>
-            <version>0.0.1-SNAPSHOT</version>
+            <version>0.1.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>xyz.zhouxy.plusone</groupId>
             <artifactId>plusone-validator</artifactId>
-            <version>0.1.0-SNAPSHOT</version>
+            <version>0.1.2-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>xyz.zhouxy.plusone</groupId>
diff --git a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/BizException.java b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/BizException.java
new file mode 100644
index 0000000..7db0765
--- /dev/null
+++ b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/BizException.java
@@ -0,0 +1,37 @@
+package xyz.zhouxy.plusone.exception;
+
+/**
+ * 业务异常
+ *
+ * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
+ */
+public class BizException extends BaseException {
+    @java.io.Serial
+    private static final long serialVersionUID = -5524759033245815405L;
+
+    public static final int DEFAULT_ERROR_CODE = 4000000;
+
+    public BizException(int code, String msg) {
+        super(code, msg);
+    }
+
+    public BizException(int code, Throwable cause) {
+        super(code, cause);
+    }
+
+    public BizException(int code, String msg, Throwable cause) {
+        super(code, msg, cause);
+    }
+
+    public BizException(String msg) {
+        super(DEFAULT_ERROR_CODE, msg);
+    }
+
+    public BizException(Throwable cause) {
+        super(DEFAULT_ERROR_CODE, cause);
+    }
+
+    public BizException(String msg, Throwable cause) {
+        super(DEFAULT_ERROR_CODE, msg, cause);
+    }
+}
diff --git a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataNotExistException.java b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataNotExistException.java
index 11a386d..d7fd7d7 100644
--- a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataNotExistException.java
+++ b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataNotExistException.java
@@ -9,7 +9,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
  * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
  */
 @ResponseStatus(HttpStatus.NOT_FOUND)
-public class DataNotExistException extends PlusoneException {
+public class DataNotExistException extends BizException {
 
     @java.io.Serial
     private static final long serialVersionUID = 6536955800679703111L;
diff --git a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataOperationResultException.java b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataOperationResultException.java
index 79dc910..2e50080 100644
--- a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataOperationResultException.java
+++ b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/DataOperationResultException.java
@@ -8,13 +8,12 @@ import org.springframework.web.bind.annotation.ResponseStatus;
  *
  * <p>
  * 暂时先这样，后续完善异常体系时可能会更改。
- * </p>
  *
  * @author <a href="https://gitee.com/zhouxy108">ZhouXY</a>
  * @see xyz.zhouxy.plusone.util.AssertResult
  */
 @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
-public class DataOperationResultException extends PlusoneException {
+public class DataOperationResultException extends SysException {
 
     @java.io.Serial
     private static final long serialVersionUID = -9220765735990318186L;
diff --git a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/SysException.java b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/SysException.java
new file mode 100644
index 0000000..500fa16
--- /dev/null
+++ b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/SysException.java
@@ -0,0 +1,32 @@
+package xyz.zhouxy.plusone.exception;
+
+public class SysException extends BaseException {
+    @java.io.Serial
+    private static final long serialVersionUID = 8821240827443168118L;
+
+    public static final int DEFAULT_ERROR_CODE = 5000000;
+
+    public SysException(int code, String msg) {
+        super(code, msg);
+    }
+
+    public SysException(int code, Throwable cause) {
+        super(code, cause);
+    }
+
+    public SysException(int code, String msg, Throwable cause) {
+        super(code, msg, cause);
+    }
+
+    public SysException(String msg) {
+        super(DEFAULT_ERROR_CODE, msg);
+    }
+
+    public SysException(Throwable cause) {
+        super(DEFAULT_ERROR_CODE, cause);
+    }
+
+    public SysException(String msg, Throwable cause) {
+        super(DEFAULT_ERROR_CODE, msg, cause);
+    }
+}
diff --git a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/UserOperationException.java b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/UserOperationException.java
index 77474b8..812136b 100644
--- a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/UserOperationException.java
+++ b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/exception/UserOperationException.java
@@ -9,7 +9,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
  * @author ZhouXY
  */
 @ResponseStatus(HttpStatus.BAD_REQUEST)
-public class UserOperationException extends PlusoneException {
+public class UserOperationException extends BizException {
 
     @java.io.Serial
     private static final long serialVersionUID = 4371055414421991940L;
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 cc0f7c7..cc5623c 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
@@ -1,7 +1,6 @@
 package xyz.zhouxy.plusone.constant;
 
 import xyz.zhouxy.plusone.util.Enumeration;
-import xyz.zhouxy.plusone.util.EnumerationValuesHolder;
 
 /**
  * 实体状态
@@ -19,7 +18,8 @@ public class EntityStatus extends Enumeration<EntityStatus> {
     public static final EntityStatus DISABLED = new EntityStatus(1, "禁用");
 
     private static final EnumerationValuesHolder<EntityStatus> ENUMERATION_VALUES = new EnumerationValuesHolder<>(
-            new EntityStatus[] { AVAILABLE, DISABLED });
+            AVAILABLE,
+            DISABLED);
 
     public static EntityStatus of(int value) {
         return ENUMERATION_VALUES.get(value);
diff --git a/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java b/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java
index da22bad..1355b6b 100644
--- a/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java
+++ b/plusone-basic/plusone-basic-infrastructure/src/main/java/xyz/zhouxy/plusone/sms/TencentSmsServiceImpl.java
@@ -12,7 +12,7 @@ import org.springframework.stereotype.Service;
 
 import lombok.extern.slf4j.Slf4j;
 import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
-import xyz.zhouxy.plusone.exception.PlusoneException;
+import xyz.zhouxy.plusone.exception.BizException;
 import xyz.zhouxy.plusone.sms.SmsProperties.SmsCredentialProperties;
 import xyz.zhouxy.plusone.sms.SmsProperties.SmsHttpProperties;
 import xyz.zhouxy.plusone.sms.SmsProperties.SmsProxyProperties;
@@ -69,7 +69,7 @@ public class TencentSmsServiceImpl implements SmsService {
 
         } catch (TencentCloudSDKException e) {
             log.error(e.getMessage(), e);
-            throw new PlusoneException(ErrorCodeConsts.DEFAULT_ERROR_CODE, e);
+            throw new BizException(ErrorCodeConsts.DEFAULT_ERROR_CODE, e);
         }
     }
 
diff --git a/plusone-start/src/test/java/xyz/zhouxy/plusone/SerialTests.java b/plusone-start/src/test/java/xyz/zhouxy/plusone/SerialTests.java
index 436ecb6..2e8844d 100644
--- a/plusone-start/src/test/java/xyz/zhouxy/plusone/SerialTests.java
+++ b/plusone-start/src/test/java/xyz/zhouxy/plusone/SerialTests.java
@@ -5,14 +5,14 @@ import java.io.ObjectStreamClass;
 import org.junit.jupiter.api.Test;
 
 import lombok.extern.slf4j.Slf4j;
-import xyz.zhouxy.plusone.exception.PlusoneException;
+import xyz.zhouxy.plusone.exception.*;
 
 @Slf4j
 class SerialTests {
 
     @Test
     void testSerialVersionUID() {
-        var cl = PlusoneException.class;
+        var cl = SysException.class;
         var c = ObjectStreamClass.lookup(cl);
         var uid = c.getSerialVersionUID();
         log.info("\n    @java.io.Serial" +
diff --git a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountLoginException.java b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountLoginException.java
index 106cbea..7668e15 100644
--- a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountLoginException.java
+++ b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountLoginException.java
@@ -3,10 +3,10 @@ package xyz.zhouxy.plusone.system.application.exception;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
-import xyz.zhouxy.plusone.exception.PlusoneException;
+import xyz.zhouxy.plusone.exception.BizException;
 
 @ResponseStatus(HttpStatus.BAD_REQUEST)
-public class AccountLoginException extends PlusoneException {
+public class AccountLoginException extends BizException {
     @java.io.Serial
     private static final long serialVersionUID = -3040996790739138556L;
 
diff --git a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountRegisterException.java b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountRegisterException.java
index 9ed0900..94d7303 100644
--- a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountRegisterException.java
+++ b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/AccountRegisterException.java
@@ -3,10 +3,10 @@ package xyz.zhouxy.plusone.system.application.exception;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
-import xyz.zhouxy.plusone.exception.PlusoneException;
+import xyz.zhouxy.plusone.exception.BizException;
 
 @ResponseStatus(HttpStatus.BAD_REQUEST)
-public class AccountRegisterException extends PlusoneException {
+public class AccountRegisterException extends BizException {
 
     @java.io.Serial
     private static final long serialVersionUID = 7580245181633370195L;
diff --git a/plusone-system/plusone-system-common/src/main/java/xyz/zhouxy/plusone/system/util/PasswordUtil.java b/plusone-system/plusone-system-common/src/main/java/xyz/zhouxy/plusone/system/util/PasswordUtil.java
index 38d95b8..e377ca7 100644
--- a/plusone-system/plusone-system-common/src/main/java/xyz/zhouxy/plusone/system/util/PasswordUtil.java
+++ b/plusone-system/plusone-system-common/src/main/java/xyz/zhouxy/plusone/system/util/PasswordUtil.java
@@ -5,7 +5,7 @@ import javax.annotation.Nonnull;
 import cn.hutool.core.util.RandomUtil;
 import cn.hutool.crypto.digest.DigestUtil;
 import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
-import xyz.zhouxy.plusone.exception.PlusoneException;
+import xyz.zhouxy.plusone.exception.BizException;
 
 /**
  * 密码工具类
@@ -31,7 +31,7 @@ public final class PasswordUtil {
                 + salt.substring(1);
         String sha512Hex = DigestUtil.sha512Hex(passwordWithSalt);
         if (sha512Hex == null) {
-            throw new PlusoneException(ErrorCodeConsts.DEFAULT_ERROR_CODE, "未知错误：哈希加密失败！");
+            throw new BizException(ErrorCodeConsts.DEFAULT_ERROR_CODE, "未知错误：哈希加密失败！");
         }
         return sha512Hex;
     }
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 1ecaef3..f310fce 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
@@ -3,7 +3,6 @@ package xyz.zhouxy.plusone.system.domain.model.account;
 import lombok.Getter;
 import xyz.zhouxy.plusone.domain.IValueObject;
 import xyz.zhouxy.plusone.util.Enumeration;
-import xyz.zhouxy.plusone.util.EnumerationValuesHolder;
 
 /**
  * 账号状态
@@ -21,7 +20,8 @@ public class AccountStatus extends Enumeration<AccountStatus> implements IValueO
     public static final AccountStatus LOCKED = new AccountStatus(1, "账号被锁定");
 
     private static final EnumerationValuesHolder<AccountStatus> ENUMERATION_VALUES = new EnumerationValuesHolder<>(
-            new AccountStatus[] { AVAILABLE, LOCKED });
+            AVAILABLE,
+            LOCKED);
 
     public static AccountStatus of(int value) {
         return ENUMERATION_VALUES.get(value);
diff --git a/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Password.java b/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Password.java
index 596e5a7..2e1b7bd 100644
--- a/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Password.java
+++ b/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Password.java
@@ -10,7 +10,7 @@ import org.springframework.util.Assert;
 import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
 import xyz.zhouxy.plusone.constant.RegexConsts;
 import xyz.zhouxy.plusone.domain.IValueObject;
-import xyz.zhouxy.plusone.exception.PlusoneException;
+import xyz.zhouxy.plusone.exception.BizException;
 import xyz.zhouxy.plusone.system.util.PasswordUtil;
 
 /**
@@ -37,7 +37,7 @@ public class Password implements IValueObject {
         }
         var salt = PasswordUtil.generateRandomSalt();
         if (salt == null) {
-            throw new PlusoneException(ErrorCodeConsts.DEFAULT_ERROR_CODE, "未知错误：生成随机盐失败");
+            throw new BizException(ErrorCodeConsts.DEFAULT_ERROR_CODE, "未知错误：生成随机盐失败");
         }
         this.saltVal = salt;
         this.passwordVal = PasswordUtil.hashPassword(password, salt);
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 cb7112b..cb7af1d 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
@@ -2,7 +2,6 @@ package xyz.zhouxy.plusone.system.domain.model.account;
 
 import xyz.zhouxy.plusone.domain.IValueObject;
 import xyz.zhouxy.plusone.util.Enumeration;
-import xyz.zhouxy.plusone.util.EnumerationValuesHolder;
 
 /**
  * 值对象：性别
@@ -18,11 +17,10 @@ public class Sex extends Enumeration<Sex> implements IValueObject {
         super(value, name);
     }
 
-    private static EnumerationValuesHolder<Sex> values = new EnumerationValuesHolder<>(new Sex[] {
-        UNSET,
-        MALE,
-        FEMALE
-    });
+    private static EnumerationValuesHolder<Sex> values = new EnumerationValuesHolder<>(
+            UNSET,
+            MALE,
+            FEMALE);
 
     public static Sex of(int value) {
         return values.get(value);