diff --git a/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/AllExceptionHandlerConfig.java b/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/AllExceptionHandlerConfig.java
index fd05fdb..4848072 100644
--- a/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/AllExceptionHandlerConfig.java
+++ b/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/AllExceptionHandlerConfig.java
@@ -4,6 +4,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
+import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
 import xyz.zhouxy.plusone.exception.handler.BaseExceptionHandler.ExceptionInfoHolder;
 
 /**
@@ -15,6 +16,6 @@ public class AllExceptionHandlerConfig {
 
     @Bean
     AllExceptionHandler getAllExceptionHandler(ExceptionInfoHolder exceptionInfoHolder) {
-        return new AllExceptionHandler(exceptionInfoHolder);
+        return new AllExceptionHandler(ErrorCodeConsts.DEFAULT_ERROR_CODE, exceptionInfoHolder);
     }
 }
diff --git a/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/DefaultExceptionHandler.java b/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/DefaultExceptionHandler.java
index af53870..263d35d 100644
--- a/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/DefaultExceptionHandler.java
+++ b/plusone-basic/plusone-basic-application/src/main/java/xyz/zhouxy/plusone/exception/handler/DefaultExceptionHandler.java
@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 
 import lombok.extern.slf4j.Slf4j;
+import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
 import xyz.zhouxy.plusone.util.RestfulResult;
 
 /**
@@ -42,7 +43,7 @@ import xyz.zhouxy.plusone.util.RestfulResult;
 public class DefaultExceptionHandler extends BaseExceptionHandler {
 
     public DefaultExceptionHandler(ExceptionInfoHolder exceptionInfoHolder) {
-        super(exceptionInfoHolder);
+        super(ErrorCodeConsts.DEFAULT_ERROR_CODE, exceptionInfoHolder);
         set(IllegalArgumentException.class, 4010000, "格式错误", HttpStatus.FORBIDDEN);
         set(DataAccessException.class, 6030000, "数据库错误", HttpStatus.INTERNAL_SERVER_ERROR, true);
         set(MethodArgumentNotValidException.class,
diff --git a/plusone-basic/plusone-basic-common/pom.xml b/plusone-basic/plusone-basic-common/pom.xml
index 828e5b0..d3d662d 100644
--- a/plusone-basic/plusone-basic-common/pom.xml
+++ b/plusone-basic/plusone-basic-common/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>xyz.zhouxy.plusone</groupId>
             <artifactId>plusone-exception-handler</artifactId>
-            <version>0.0.3-SNAPSHOT</version>
+            <version>0.0.4-SNAPSHOT</version>
         </dependency>
     </dependencies>
 
diff --git a/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/constant/ErrorCodeConsts.java b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/constant/ErrorCodeConsts.java
new file mode 100644
index 0000000..f1958f9
--- /dev/null
+++ b/plusone-basic/plusone-basic-common/src/main/java/xyz/zhouxy/plusone/constant/ErrorCodeConsts.java
@@ -0,0 +1,5 @@
+package xyz.zhouxy.plusone.constant;
+
+public class ErrorCodeConsts {
+    public static final int DEFAULT_ERROR_CODE = 9999999;
+}
diff --git a/plusone-start/src/main/java/xyz/zhouxy/plusone/TestController.java b/plusone-start/src/main/java/xyz/zhouxy/plusone/TestController.java
new file mode 100644
index 0000000..4e1ea42
--- /dev/null
+++ b/plusone-start/src/main/java/xyz/zhouxy/plusone/TestController.java
@@ -0,0 +1,12 @@
+package xyz.zhouxy.plusone;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class TestController {
+    @RequestMapping("/test")
+    public String test() throws Exception {
+        throw new Exception();
+    }
+}
diff --git a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/handler/SaTokenExceptionHandler.java b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/handler/SaTokenExceptionHandler.java
index 79d91bf..b83cafb 100644
--- a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/handler/SaTokenExceptionHandler.java
+++ b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/exception/handler/SaTokenExceptionHandler.java
@@ -14,6 +14,7 @@ import cn.dev33.satoken.exception.NotRoleException;
 import cn.dev33.satoken.exception.NotSafeException;
 import cn.dev33.satoken.exception.SaTokenException;
 import lombok.extern.slf4j.Slf4j;
+import xyz.zhouxy.plusone.constant.ErrorCodeConsts;
 import xyz.zhouxy.plusone.exception.handler.BaseExceptionHandler;
 import xyz.zhouxy.plusone.util.RestfulResult;
 
@@ -27,7 +28,7 @@ import xyz.zhouxy.plusone.util.RestfulResult;
 public class SaTokenExceptionHandler extends BaseExceptionHandler {
 
     public SaTokenExceptionHandler(ExceptionInfoHolder exceptionInfoHolder) {
-        super(exceptionInfoHolder);
+        super(ErrorCodeConsts.DEFAULT_ERROR_CODE, exceptionInfoHolder);
         set(NotPermissionException.class, 4030103, "会话未能通过权限认证", HttpStatus.FORBIDDEN);
         set(NotRoleException.class, 4030103, "会话未能通过角色认证", HttpStatus.FORBIDDEN);
         set(DisableServiceException.class, 4030202, "账号指定服务已被封禁", HttpStatus.FORBIDDEN);
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 c0ac1bb..38d95b8 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
@@ -4,6 +4,7 @@ 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;
 
 /**
@@ -30,7 +31,7 @@ public final class PasswordUtil {
                 + salt.substring(1);
         String sha512Hex = DigestUtil.sha512Hex(passwordWithSalt);
         if (sha512Hex == null) {
-            throw new PlusoneException(9999999, "未知错误：哈希加密失败！");
+            throw new PlusoneException(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/Password.java b/plusone-system/plusone-system-domain/src/main/java/xyz/zhouxy/plusone/system/domain/model/account/Password.java
index 5388195..596e5a7 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
@@ -7,6 +7,7 @@ import javax.annotation.Nonnull;
 
 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;
@@ -36,7 +37,7 @@ public class Password implements IValueObject {
         }
         var salt = PasswordUtil.generateRandomSalt();
         if (salt == null) {
-            throw new PlusoneException(9999999, "未知错误：生成随机盐失败");
+            throw new PlusoneException(ErrorCodeConsts.DEFAULT_ERROR_CODE, "未知错误：生成随机盐失败");
         }
         this.saltVal = salt;
         this.passwordVal = PasswordUtil.hashPassword(password, salt);