diff --git a/.doc/db.sql b/.doc/db.sql
index df1de0462ce48fc4db4668e295efd6c5463a448e..262d3976fd2bbaa0329beb0127001917c5ee072a 100644
--- a/.doc/db.sql
+++ b/.doc/db.sql
@@ -15,7 +15,7 @@ CREATE TABLE `qa`(
     question VARCHAR(255) NULL DEFAULT NULL COMMENT '问题',
     answer VARCHAR(255) NULL DEFAULT NULL COMMENT '答案',
     PRIMARY KEY (id)
-)
+);
 
 INSERT INTO `user` (id, name, age, email)
 VALUES (1, 'Jone', 18, 'test1@baomidou.com'),
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
index 6faefa1b4285b2a1c85776b7e1cf2540344bdc81..26953e9d99ef69007b7f49f84c971f235fefc89d 100644
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
+  <component name="Encoding">
     <file url="file://$PROJECT_DIR$/qa-gateway/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/qa-gateway/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/qa-service/src/main/java" charset="UTF-8" />
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
deleted file mode 100644
index 514d7a6906b5190d87023363f3b116c9dab4144a..0000000000000000000000000000000000000000
--- a/.idea/gradle.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
-  <component name="GradleSettings">
-    <option name="parallelModelFetch" value="true" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 40fbb783660cdcfbdcce2c9f8700d668dfe1d5d0..29f55d2bb5db165c7b03de7300a9065b367405c9 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,8 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="CodeInsightWorkspaceSettings">
-    <option name="optimizeImportsOnTheFly" value="true" />
-  </component>
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="MavenProjectsManager">
     <option name="originalFiles">
diff --git a/qa-gateway/pom.xml b/qa-gateway/pom.xml
index fdc5212256b5abbaa420265f06a38bdb6249c902..f98cdae55279c4aced668c9e7a4cdcff42159dd6 100644
--- a/qa-gateway/pom.xml
+++ b/qa-gateway/pom.xml
@@ -8,10 +8,10 @@
     <name>qa-gateway</name>
     <description>qa-gateway</description>
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <spring-boot.version>3.2.4</spring-boot.version>
+        <spring-boot.version>3.0.2</spring-boot.version>
         <spring-cloud-alibaba.version>2023.0.1.0</spring-cloud-alibaba.version>
         <spring-cloud.version>2023.0.1</spring-cloud.version>
     </properties>
diff --git a/qa-service/pom.xml b/qa-service/pom.xml
index 0b70349fcbb4e8f68efabbf1733a3d46456fd39c..476ca31ee84446204ef71aedf1d07bdd6d774ad2 100644
--- a/qa-service/pom.xml
+++ b/qa-service/pom.xml
@@ -8,7 +8,7 @@
     <name>qa-service</name>
     <description>qa-service</description>
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <spring-boot.version>3.0.2</spring-boot.version>
@@ -44,8 +44,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.8.1</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>21</source>
+                    <target>21</target>
                     <encoding>UTF-8</encoding>
                 </configuration>
             </plugin>
diff --git a/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/controller/UserController.java b/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/controller/UserController.java
index 544dd4c3ce356c5d95547dc79ca165f67a6b7ab9..96820c00d7cf18e1f698ddc65b3e279601b5d576 100644
--- a/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/controller/UserController.java
+++ b/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/controller/UserController.java
@@ -48,9 +48,20 @@ public class UserController {
         return getUserListUseCase.getUsers();
     }
 
+    /**
+     * 创建新用户
+     * 功能：接收用户注册信息，验证密码一致性，创建新用户账户
+     * @author dongxuanfeng
+     * @param createUserRequestDTO
+     * @return User - 成功创建的新用户
+     * @throws IllegalArgumentException 当密码与确认密码不匹配时抛出此异常
+     */
     @PostMapping()
     public User createUser(@RequestBody CreateUserRequestDTO createUserRequestDTO){
 
+        if (!createUserRequestDTO.isPasswordValid()) {
+            throw new IllegalArgumentException("密码和确认密码不匹配");
+        }
         CreateUserCommand command=CreateUserCommand.builder()
                 .name(createUserRequestDTO.name())
                 .age(createUserRequestDTO.age())
@@ -68,11 +79,7 @@ public class UserController {
         return "success";
     }
 
-    /**
-     * @author liuxin
-     * @param updateUserRequestDTO
-     * @return
-     */
+
     @PutMapping("")
     public User updateUser(@RequestBody UpdateUserRequestDTO updateUserRequestDTO){
         UpdateUserCommand command=UpdateUserCommand.builder()
@@ -86,11 +93,7 @@ public class UserController {
     }
 
 
-    /**
-     * @author dengli
-     * @param id
-     * @return
-     */
+
     @GetMapping("{id}")
     public UserResponseDTO getUserById(@PathVariable("id") Long id){
         User user = getUserByIdUseCase.getUserById(id);
@@ -98,7 +101,9 @@ public class UserController {
                 user.getId().id(),
                 user.getName().username(),
                 user.getAge().age(),
-                user.getEmail().email());
+                user.getEmail().email(),
+                user.getIsSuper().value());
         return userResponseDTO;
     }
+
 }
diff --git a/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/CreateUserRequestDTO.java b/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/CreateUserRequestDTO.java
index 9ebf6150804a974a47ecd5b630327e08c05ef61a..574d0e0d349d44bf914066a763d8f59390c32203 100644
--- a/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/CreateUserRequestDTO.java
+++ b/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/CreateUserRequestDTO.java
@@ -7,4 +7,14 @@ public record CreateUserRequestDTO(
                                    String password,
                                    String rePassword) {
     // TODO: 密码校验
+
+    /**
+     * 验证密码与确认密码是否一致
+     * @author dongxuanfeng
+     * @return boolean -验证结果：true表示密码与重复密码一致，false表示两次密码不一致
+     */
+    public boolean isPasswordValid() {
+        return password != null && password.equals(rePassword);
+    }
+
 }
diff --git a/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/UserResponseDTO.java b/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/UserResponseDTO.java
index b8024bc0d75e29ab0bf65430982e05698878f086..153323ddd9e7c276b93f76c11f1ee300407d600f 100644
--- a/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/UserResponseDTO.java
+++ b/user-service/user-service-adapter/user-adapter-in/user-adapter-in-web/src/main/java/com/example/user/adapter/in/web/dto/UserResponseDTO.java
@@ -12,6 +12,6 @@ public class UserResponseDTO {
     private String name;
     private int age;
     private String email;
-
+    private Boolean isSuper; // 添加isSuper字段
 
 }
diff --git a/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/convertor/UserConvertor.java b/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/convertor/UserConvertor.java
index 6f79540aa9c4f6dbd1f1904c5b51c07b629a2cff..cc56ab567d7dd43b0fd158c989ea8b8069c882fb 100644
--- a/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/convertor/UserConvertor.java
+++ b/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/convertor/UserConvertor.java
@@ -5,24 +5,37 @@ import com.example.user.service.domain.User;
 import com.example.user.service.domain.valueobject.*;
 
 public class UserConvertor {
+    /**
+     * 将持久化实体转换为领域对象
+     * @author dongxuanfeng
+     * @param userEntity 数据库用户实体，包含用户的所有持久化数据
+     * @return User 领域对象，包含用户的所有业务属性和行为
+     */
+        public static User toDomain(UserEntity userEntity) {
+            return new User(
+                    new UserId(userEntity.getId()),
+                    new UserName(userEntity.getName()),
+                    new UserAge(userEntity.getAge()),
+                    new Email(userEntity.getEmail()),
+                    Password.fromEncrypted(userEntity.getPassword()),
+                    new IsSuper(userEntity.getIsSuper() == 1)
+            );
+        }
 
-    public static User toDomain(UserEntity userEntity) {
-        return new User(
-                new UserId(userEntity.getId()),
-                new UserName(userEntity.getName()),
-                new UserAge(userEntity.getAge()),
-                new Email(userEntity.getEmail()),
-                new Password(userEntity.getPassword())
-        );
-    }
-
-    public static UserEntity toEntity(User user) {
-        return new UserEntity(
-                user.getId().getValue(),
-                user.getName().getValue(),
-                user.getAge().getValue(),
-                user.getEmail().getValue(),
-                user.getPassword().encryptedValue()
-        );
-    }
+    /**
+     * 将领域对象转换为持久化实体
+     * @author dongxuanfeng
+     * @param user 用户领域对象，包含用户的所有业务属性和行为
+     * @return UserEntity 数据库用户实体，包含用户的所有持久化数据
+     */
+        public static UserEntity toEntity(User user) {
+            return new UserEntity(
+                    user.getId().id(),
+                    user.getName().username(),
+                    user.getAge().age(),
+                    user.getEmail().email(),
+                    user.getPassword().encryptedValue(),
+                    user.getIsSuper().value() ? 1 : 0
+            );
+        }
 }
diff --git a/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/entity/UserEntity.java b/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/entity/UserEntity.java
index b64228de707e0b20b5a9c54904eff1d1eaceec0f..1455f81d5b6a2f987fc9344007f8013df1f4c4fa 100644
--- a/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/entity/UserEntity.java
+++ b/user-service/user-service-adapter/user-adapter-out/user-adapter-out-persistence/src/main/java/com/example/user/adapter/out/persistence/entity/UserEntity.java
@@ -18,7 +18,10 @@ public class UserEntity {
     private Integer age;
     private String email;
     private String password;
-
+    private Integer isSuper;
     public UserEntity(long value, String value1, int value2, String value3) {
     }
+    public UserEntity(long id, String name, Integer age, String email, String password) {
+        this(id, name, age, email, password, 0); // 默认isSuper为0
+    }
 }
diff --git a/user-service/user-service-application/src/main/java/com/example/user/service/application/service/UserLoginService.java b/user-service/user-service-application/src/main/java/com/example/user/service/application/service/UserLoginService.java
index 42402695584795cd646ce7f6a299db36bd7700d4..b10d43e0179a76381f25cb3e62b9319077c76549 100644
--- a/user-service/user-service-application/src/main/java/com/example/user/service/application/service/UserLoginService.java
+++ b/user-service/user-service-application/src/main/java/com/example/user/service/application/service/UserLoginService.java
@@ -2,6 +2,7 @@ package com.example.user.service.application.service;
 
 import com.example.user.service.application.command.UserLoginCommand;
 import com.example.user.service.application.port.in.UserLoginUseCase;
+import com.example.user.service.common.JwtUtil;
 import com.example.user.service.domain.User;
 import com.example.user.service.domain.port.GetUserByNamePort;
 import jakarta.annotation.Resource;
@@ -27,11 +28,13 @@ public class UserLoginService implements UserLoginUseCase {
         if(!user.validatePassword(userLoginCommand.password())){
             throw new RuntimeException("密码错误");
         }
-        //签发token
-        /*
-        todo 封装一个JwtUtil实现jwt签发
-        token 有效期 5min ,key=123456 ,载荷：{name:user.name,id:user.id,is_super}
-         */
-        return "token";
+        // 签发token
+        String token = JwtUtil.generateToken(
+                user.getId().id(),
+                user.getName().username(),
+                user.getIsSuper().value()
+        );
+        log.info("生成的JWT令牌: {}", token);
+        return token;
     }
 }
diff --git a/user-service/user-service-bootstrap/src/main/resources/application.properties b/user-service/user-service-bootstrap/src/main/resources/application.properties
index e21f2d53a0095bf9cb21dd0512b3d9844ce3630c..3ffae5ba70d1950bb4d5530c8b2e561a15ee9e5e 100644
--- a/user-service/user-service-bootstrap/src/main/resources/application.properties
+++ b/user-service/user-service-bootstrap/src/main/resources/application.properties
@@ -3,6 +3,7 @@ server.port=28080
 spring.application.name=user-service
 
 
+
 # Nacos认证信息
 spring.cloud.nacos.discovery.username=nacos
 spring.cloud.nacos.discovery.password=nacos
diff --git a/user-service/user-service-common/pom.xml b/user-service/user-service-common/pom.xml
index a198ef344cf3a0a5610b45ce5633040b2e88222a..20aa5fc4a8e02f4fce861aab3cca87288a00c8c4 100644
--- a/user-service/user-service-common/pom.xml
+++ b/user-service/user-service-common/pom.xml
@@ -11,19 +11,49 @@
         <java.version>21</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <spring-boot.version>3.0.2</spring-boot.version>
+        <spring-boot.version>3.2.4</spring-boot.version>
     </properties>
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
-
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt</artifactId>
+            <version>0.9.1</version>
+        </dependency>
+        <!-- 添加 JAXB API 依赖 -->
+        <dependency>
+            <groupId>javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <version>2.3.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-core</artifactId>
+            <version>2.3.0.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-impl</artifactId>
+            <version>2.3.3</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.activation</groupId>
+            <artifactId>activation</artifactId>
+            <version>1.1.1</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
     <dependencyManagement>
         <dependencies>
diff --git a/user-service/user-service-common/src/main/java/com/example/user/service/common/JwtUtil.java b/user-service/user-service-common/src/main/java/com/example/user/service/common/JwtUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..f65593845868a5b959ccd7990d64a4675e1cf2bb
--- /dev/null
+++ b/user-service/user-service-common/src/main/java/com/example/user/service/common/JwtUtil.java
@@ -0,0 +1,78 @@
+package com.example.user.service.common;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+
+@Slf4j
+public class JwtUtil {
+
+
+    private static final String SECRET_KEY = "123456";
+
+
+    private static final long EXPIRATION_TIME = 5 * 60 * 1000; // 5分钟
+
+
+
+    public static String generateToken(Long userId, String username, Boolean isSuper) {
+        Map<String, Object> claims = new HashMap<>();
+        claims.put("id", userId);
+        claims.put("name", username);
+        claims.put("is_super", isSuper);
+
+        return Jwts.builder()
+                .setClaims(claims)
+                .setIssuedAt(new Date())
+                .setExpiration(new Date(System.currentTimeMillis() + EXPIRATION_TIME))
+                .signWith(SignatureAlgorithm.HS256, SECRET_KEY)
+                .compact();
+    }
+
+
+    public static Claims parseToken(String token) {
+        return Jwts.parser()
+                .setSigningKey(SECRET_KEY)
+                .parseClaimsJws(token)
+                .getBody();
+    }
+
+
+    public static Long getUserIdFromToken(String token) {
+        Claims claims = parseToken(token);
+        return claims.get("id", Long.class);
+    }
+
+
+    public static String getUsernameFromToken(String token) {
+        Claims claims = parseToken(token);
+        return claims.get("name", String.class);
+    }
+
+    public static Boolean getIsSuperFromToken(String token) {
+        Claims claims = parseToken(token);
+        return claims.get("is_super", Boolean.class);
+    }
+
+
+    public static boolean validateToken(String token) {
+        try {
+            parseToken(token);
+            return true;
+        } catch (Exception e) {
+            log.error("JWT令牌验证失败: {}", e.getMessage());
+            return false;
+        }
+    }
+
+    public static boolean isTokenExpired(String token) {
+        Claims claims = parseToken(token);
+        return claims.getExpiration().before(new Date());
+    }
+}
\ No newline at end of file
diff --git a/user-service/user-service-domain/src/main/java/com/example/user/service/domain/User.java b/user-service/user-service-domain/src/main/java/com/example/user/service/domain/User.java
index 88945ed5907168cf0f21d779c9288aa2ee005c2f..8d9521b5c44f57f74deb13c1872241318475abe4 100644
--- a/user-service/user-service-domain/src/main/java/com/example/user/service/domain/User.java
+++ b/user-service/user-service-domain/src/main/java/com/example/user/service/domain/User.java
@@ -21,16 +21,17 @@ public class User {
     private UserAge age;
     private Email email;
     private Password password;
-
+    private IsSuper isSuper; // 添加isSuper字段
     public User() {
     }
 
-    public User(UserId id, UserName name, UserAge age, Email email, Password password) {
+    public User(UserId id, UserName name, UserAge age, Email email, Password password,IsSuper isSuper) {
         this.id = id;
         this.name = name;
         this.age = age;
         this.email = email;
         this.password = password;
+        this.isSuper = isSuper;
     }
 
     public User( UserName name, UserAge age, Email email, Password password) {
@@ -39,6 +40,7 @@ public class User {
         this.age = age;
         this.email = email;
         this.password = password;
+        this.isSuper = new IsSuper(false);
     }
 
     public User(UserId userId, UserName userName, UserAge userAge, Email email) {
@@ -46,6 +48,7 @@ public class User {
         this.name = name;
         this.age = age;
         this.email = email;
+        this.isSuper = new IsSuper(false);
     }
 
 
diff --git a/user-service/user-service-domain/src/main/java/com/example/user/service/domain/valueobject/IsSuper.java b/user-service/user-service-domain/src/main/java/com/example/user/service/domain/valueobject/IsSuper.java
new file mode 100644
index 0000000000000000000000000000000000000000..f05ce455c4d7b8f6c90f818413590ec88c4c37f8
--- /dev/null
+++ b/user-service/user-service-domain/src/main/java/com/example/user/service/domain/valueobject/IsSuper.java
@@ -0,0 +1,20 @@
+package com.example.user.service.domain.valueobject;
+
+
+public record IsSuper(boolean value) {
+    public IsSuper {
+
+        if (value && !isValidSuperUser()) {
+            throw new IllegalArgumentException("Invalid super user configuration");
+        }
+    }
+    private boolean isValidSuperUser() {
+
+        return true;
+    }
+
+    public static IsSuper fromBoolean(boolean value) {
+        return new IsSuper(value);
+    }
+
+}
\ No newline at end of file