diff --git a/.idea/encodings.xml b/.idea/encodings.xml
index c1997d2..0cf5d75 100755
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@@ -3,6 +3,8 @@
   <component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
     <file url="file://$PROJECT_DIR$/han-note-auth/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/han-note-auth/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-gateway/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-gateway/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/hanserwei-framework/hanserwei-common/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/hanserwei-framework/hanserwei-common/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/hanserwei-framework/hanserwei-spring-boot-starter-biz-operationlog/src/main/java" charset="UTF-8" />
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index f281ec3..6a3a249 100755
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -1,6 +1,13 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="IncorrectHttpHeaderInspection" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="customHeaders">
+        <set>
+          <option value="userId" />
+        </set>
+      </option>
+    </inspection_tool>
     <inspection_tool class="PyPep8NamingInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
       <option name="ignoredErrors">
         <list>
diff --git a/han-note-auth/pom.xml b/han-note-auth/pom.xml
index 4c67c15..f48f523 100755
--- a/han-note-auth/pom.xml
+++ b/han-note-auth/pom.xml
@@ -69,6 +69,31 @@
             <groupId>cn.dev33</groupId>
             <artifactId>sa-token-redis-jackson</artifactId>
         </dependency>
+        <!-- 使用 Spring Cloud Alibaba Nacos Config -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
+        </dependency>
+        <!-- Spring Cloud Context (用于动态刷新) -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-context</artifactId>
+        </dependency>
+        <!-- Spring Cloud Bootstrap (如果使用 bootstrap 配置) -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-bootstrap</artifactId>
+        </dependency>
+        <!-- 服务注册发现 -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.hanserwei</groupId>
+            <artifactId>hanserwei-common</artifactId>
+        </dependency>
+
 
     </dependencies>
 
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/AlarmConfig.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/AlarmConfig.java
new file mode 100644
index 0000000..9edf3d4
--- /dev/null
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/AlarmConfig.java
@@ -0,0 +1,29 @@
+package com.hanserwei.hannote.auth.alarm;
+
+import com.hanserwei.hannote.auth.alarm.impl.MailAlarmHelper;
+import com.hanserwei.hannote.auth.alarm.impl.SmsAlarmHelper;
+import org.apache.commons.lang3.Strings;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cloud.context.config.annotation.RefreshScope;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@RefreshScope
+public class AlarmConfig {
+
+    @Value("${alarm.type}")
+    private String alarmType;
+
+    @Bean
+    public AlarmInterface alarmHelper() {
+        // 根据配置文件中的告警类型，初始化选择不同的告警实现类
+        if (Strings.CS.equals("sms", alarmType)) {
+            return new SmsAlarmHelper();
+        } else if (Strings.CS.equals("mail", alarmType)) {
+            return new MailAlarmHelper();
+        } else {
+            throw new IllegalArgumentException("错误的告警类型...");
+        }
+    }
+}
\ No newline at end of file
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/AlarmInterface.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/AlarmInterface.java
new file mode 100644
index 0000000..db71a05
--- /dev/null
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/AlarmInterface.java
@@ -0,0 +1,12 @@
+package com.hanserwei.hannote.auth.alarm;
+
+public interface AlarmInterface {
+
+    /**
+     * 发送告警信息
+     *
+     * @param message 告警信息
+     * @return 发送结果
+     */
+    boolean send(String message);
+}
\ No newline at end of file
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/impl/MailAlarmHelper.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/impl/MailAlarmHelper.java
new file mode 100644
index 0000000..1c6a070
--- /dev/null
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/impl/MailAlarmHelper.java
@@ -0,0 +1,23 @@
+package com.hanserwei.hannote.auth.alarm.impl;
+
+import com.hanserwei.hannote.auth.alarm.AlarmInterface;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class MailAlarmHelper implements AlarmInterface {
+
+    /**
+     * 发送告警信息
+     *
+     * @param message 告警信息
+     * @return 响应
+     */
+    @Override
+    public boolean send(String message) {
+        log.info("==> 【邮件告警】：{}", message);
+        
+        // 业务逻辑...
+        
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/impl/SmsAlarmHelper.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/impl/SmsAlarmHelper.java
new file mode 100644
index 0000000..4a1bb05
--- /dev/null
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/alarm/impl/SmsAlarmHelper.java
@@ -0,0 +1,23 @@
+package com.hanserwei.hannote.auth.alarm.impl;
+
+import com.hanserwei.hannote.auth.alarm.AlarmInterface;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class SmsAlarmHelper implements AlarmInterface {
+
+    /**
+     * 发送告警信息
+     *
+     * @param message 告警信息
+     * @return 响应
+     */
+    @Override
+    public boolean send(String message) {
+        log.info("==> 【短信告警】：{}", message);
+        
+        // 业务逻辑...
+        
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/constant/RedisKeyConstants.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/constant/RedisKeyConstants.java
index 4f1c376..e2bb771 100644
--- a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/constant/RedisKeyConstants.java
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/constant/RedisKeyConstants.java
@@ -35,20 +35,20 @@ public class RedisKeyConstants {
     /**
      * 构建用户-角色 Key
      *
-     * @param email 邮箱
+     * @param userId 邮箱
      * @return 用户角色key
      */
-    public static String buildUserRoleKey(String email) {
-        return USER_ROLES_KEY_PREFIX + email;
+    public static String buildUserRoleKey(Long userId) {
+        return USER_ROLES_KEY_PREFIX + userId;
     }
 
     /**
      * 构建角色对应的权限集合 KEY
      *
-     * @param roleId 角色ID
+     * @param roleKey 角色ID
      * @return 角色权限集合key
      */
-    public static String buildRolePermissionsKey(Long roleId) {
-        return ROLE_PERMISSIONS_KEY_PREFIX + roleId;
+    public static String buildRolePermissionsKey(String roleKey) {
+        return ROLE_PERMISSIONS_KEY_PREFIX + roleKey;
     }
 }
\ No newline at end of file
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/controller/UserController.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/controller/UserController.java
index edec407..934d0f0 100644
--- a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/controller/UserController.java
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/controller/UserController.java
@@ -8,10 +8,7 @@ import jakarta.annotation.Resource;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequestMapping("/user")
@@ -27,4 +24,13 @@ public class UserController {
     public Response<String> loginAndRegister(@Validated @RequestBody UserLoginReqVO userLoginReqVO) {
         return userService.loginAndRegister(userLoginReqVO);
     }
+
+    @PostMapping("/logout")
+    @ApiOperationLog(description = "账号登出")
+    public Response<?> logout(@RequestHeader("userId") String userId) {
+        log.info("==> 网关透传过来的用户 ID: {}", userId);
+        // todo 账号退出登录逻辑待实现
+
+        return Response.success();
+    }
 }
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/domain/mapper/RoleDOMapper.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/domain/mapper/RoleDOMapper.java
index a1d27b8..e069e75 100644
--- a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/domain/mapper/RoleDOMapper.java
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/domain/mapper/RoleDOMapper.java
@@ -10,7 +10,9 @@ public interface RoleDOMapper extends BaseMapper<RoleDO> {
     /**
      * 查询所有被启用的角色
      *
-     * @return
+     * @return 角色列表
      */
     List<RoleDO> selectEnabledList();
+
+    RoleDO selectByPrimaryKey(Long commonUserRoleId);
 }
\ No newline at end of file
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/runner/PushRolePermissions2RedisRunner.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/runner/PushRolePermissions2RedisRunner.java
index 5097672..0f1abd2 100644
--- a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/runner/PushRolePermissions2RedisRunner.java
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/runner/PushRolePermissions2RedisRunner.java
@@ -20,7 +20,6 @@ import org.springframework.stereotype.Component;
 
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
@@ -73,29 +72,29 @@ public class PushRolePermissions2RedisRunner implements ApplicationRunner {
                 );
 
                 // 组织 角色ID-权限 关系
-                Map<Long, List<PermissionDO>> roleIdPermissionDOMap = Maps.newHashMap();
+                Map<String, List<String>> roleKeyPermissionMap = Maps.newHashMap();
 
                 // 循环所有角色
                 roleDOS.forEach(roleDO -> {
+                    // 当前角色 roleKey
+                    String roleKey = roleDO.getRoleKey();
                     // 当前角色 ID
                     Long roleId = roleDO.getId();
                     // 当前角色 ID 对应的权限 ID 集合
                     List<Long> permissionIds = roleIdPermissionIdsMap.get(roleId);
                     if (CollUtil.isNotEmpty(permissionIds)) {
-                        List<PermissionDO> perDOS = Lists.newArrayList();
+                        List<String> permissionKeys = Lists.newArrayList();
                         permissionIds.forEach(permissionId -> {
                             // 根据权限 ID 获取具体的权限 DO 对象
                             PermissionDO permissionDO = permissionIdDOMap.get(permissionId);
-                            if (Objects.nonNull(permissionDO)) {
-                                perDOS.add(permissionDO);
-                            }
+                            permissionKeys.add(permissionDO.getPermissionKey());
                         });
-                        roleIdPermissionDOMap.put(roleId, perDOS);
+                        roleKeyPermissionMap.put(roleKey, permissionKeys);
                     }
                 });
 
                 // 同步至 Redis 中，方便后续网关查询鉴权使用
-                roleIdPermissionDOMap.forEach((roleId, permissions) -> {
+                roleKeyPermissionMap.forEach((roleId, permissions) -> {
                     String key = RedisKeyConstants.buildRolePermissionsKey(roleId);
                     redisTemplate.opsForValue().set(key, JsonUtils.toJsonString(permissions));
                 });
diff --git a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/service/impl/UserServiceImpl.java b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/service/impl/UserServiceImpl.java
index 4093c0e..3de62f4 100644
--- a/han-note-auth/src/main/java/com/hanserwei/hannote/auth/service/impl/UserServiceImpl.java
+++ b/han-note-auth/src/main/java/com/hanserwei/hannote/auth/service/impl/UserServiceImpl.java
@@ -6,7 +6,6 @@ import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
 import com.hanserwei.framework.common.enums.DeletedEnum;
 import com.hanserwei.framework.common.enums.StatusEnum;
 import com.hanserwei.framework.common.exception.ApiException;
@@ -14,8 +13,10 @@ import com.hanserwei.framework.common.response.Response;
 import com.hanserwei.framework.common.utils.JsonUtils;
 import com.hanserwei.hannote.auth.constant.RedisKeyConstants;
 import com.hanserwei.hannote.auth.constant.RoleConstants;
+import com.hanserwei.hannote.auth.domain.dataobject.RoleDO;
 import com.hanserwei.hannote.auth.domain.dataobject.UserDO;
 import com.hanserwei.hannote.auth.domain.dataobject.UserRoleDO;
+import com.hanserwei.hannote.auth.domain.mapper.RoleDOMapper;
 import com.hanserwei.hannote.auth.domain.mapper.UserDOMapper;
 import com.hanserwei.hannote.auth.domain.mapper.UserRoleDOMapper;
 import com.hanserwei.hannote.auth.enums.LoginTypeEnum;
@@ -30,6 +31,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.support.TransactionTemplate;
 
 import java.time.LocalDateTime;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 
@@ -42,6 +44,7 @@ public class UserServiceImpl extends ServiceImpl<UserDOMapper, UserDO> implement
     private final RedisTemplate<String, Object> redisTemplate;
     private final UserRoleDOMapper userRoleDOMapper;
     private final TransactionTemplate transactionTemplate;
+    private final RoleDOMapper roleDOMapper;
 
     @Override
     public Response<String> loginAndRegister(UserLoginReqVO reqVO) {
@@ -122,10 +125,13 @@ public class UserServiceImpl extends ServiceImpl<UserDOMapper, UserDO> implement
                         .build();
                 userRoleDOMapper.insert(userRoleDO);
 
-                // 将该用户的角色 ID 存入 Redis 中
-                List<Long> roles = Lists.newArrayList();
-                roles.add(RoleConstants.COMMON_USER_ROLE_ID);
-                String userRolesKey = RedisKeyConstants.buildUserRoleKey(email);
+                RoleDO roleDO = roleDOMapper.selectByPrimaryKey(RoleConstants.COMMON_USER_ROLE_ID);
+
+                // 将该用户的角色 ID 存入 Redis 中，指定初始容量为 1，这样可以减少在扩容时的性能开销
+                List<String> roles = new ArrayList<>(1);
+                roles.add(roleDO.getRoleKey());
+
+                String userRolesKey = RedisKeyConstants.buildUserRoleKey(userId);
                 redisTemplate.opsForValue().set(userRolesKey, JsonUtils.toJsonString(roles));
 
                 return userId;
diff --git a/han-note-auth/src/main/resources/application.yml b/han-note-auth/src/main/resources/application.yml
index 954ca53..024fea0 100755
--- a/han-note-auth/src/main/resources/application.yml
+++ b/han-note-auth/src/main/resources/application.yml
@@ -47,7 +47,9 @@ logging:
 ############## Sa-Token 配置 (文档: https://sa-token.cc) ##############
 sa-token:
   # token 名称（同时也是 cookie 名称）
-  token-name: satoken
+  token-name: Authorization
+  # token前缀
+  token-prefix: Bearer
   # token 有效期（单位：秒） 默认30天，-1 代表永久有效
   timeout: 2592000
   # token 最低活跃频率（单位：秒），如果 token 超过此时间没有访问系统就会被冻结，默认-1 代表不限制，永不冻结
@@ -57,6 +59,8 @@ sa-token:
   # 在多人登录同一账号时，是否共用一个 token （为 true 时所有登录共用一个 token, 为 false 时每次登录新建一个 token）
   is-share: true
   # token 风格（默认可取值：uuid、simple-uuid、random-32、random-64、random-128、tik）
-  token-style: simple-uuid
+  token-style: random-128
   # 是否输出操作日志
   is-log: true
+alarm:
+  type: mail # 告警类型
diff --git a/han-note-auth/src/main/resources/bootstrap.yml b/han-note-auth/src/main/resources/bootstrap.yml
new file mode 100644
index 0000000..02e0b30
--- /dev/null
+++ b/han-note-auth/src/main/resources/bootstrap.yml
@@ -0,0 +1,19 @@
+spring:
+  profiles:
+    active: dev  # 激活的环境
+  application:
+    name: han-note-auth  # 必须在 bootstrap 阶段就设置应用名
+  cloud:
+    nacos:
+      config:
+        server-addr: http://127.0.0.1:8848 # 指定 Nacos 配置中心的服务器地址
+        prefix: ${spring.application.name} # 配置 Data Id 前缀，这里使用应用名称作为前缀
+        group: DEFAULT_GROUP # 所属组
+        namespace: han-note # 命名空间
+        file-extension: yaml # 配置文件格式
+        refresh-enabled: true # 是否开启动态刷新
+      discovery:
+        enabled: true # 启用服务发现
+        group: DEFAULT_GROUP # 所属组
+        namespace: han-note # 命名空间
+        server-addr: 127.0.0.1:8848 # 指定 Nacos 配置中心的服务器地址
\ No newline at end of file
diff --git a/han-note-auth/src/main/resources/mapperxml/RoleDOMapper.xml b/han-note-auth/src/main/resources/mapperxml/RoleDOMapper.xml
index cdeb998..3e6bc0e 100644
--- a/han-note-auth/src/main/resources/mapperxml/RoleDOMapper.xml
+++ b/han-note-auth/src/main/resources/mapperxml/RoleDOMapper.xml
@@ -25,4 +25,13 @@
       where status = 0
         and is_deleted = 0;
   </select>
+
+  <select id="selectByPrimaryKey" resultMap="BaseResultMap">
+      select
+      <include refid="Base_Column_List"/>
+      from t_role
+      where id = #{id,jdbcType=BIGINT}
+        and is_deleted = 0
+        and status = 0;
+  </select>
 </mapper>
\ No newline at end of file
diff --git a/han-note-gateway/pom.xml b/han-note-gateway/pom.xml
new file mode 100644
index 0000000..4a3de0b
--- /dev/null
+++ b/han-note-gateway/pom.xml
@@ -0,0 +1,78 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <!-- 指定父项目 -->
+    <parent>
+        <groupId>com.hanserwei</groupId>
+        <artifactId>han-note</artifactId>
+        <version>${revision}</version>
+    </parent>
+
+    <artifactId>han-note-gateway</artifactId>
+    <name>${project.artifactId}</name>
+    <description>网关服务（负责路由转发、接口鉴权等功能）</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-bootstrap</artifactId>
+        </dependency>
+
+        <!-- 服务发现 -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+
+        <!-- 网关 -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+
+        <!-- 负载均衡 -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
+
+        <!-- Sa-Token 权限认证，在线文档：https://sa-token.cc -->
+        <dependency>
+            <groupId>cn.dev33</groupId>
+            <artifactId>sa-token-reactor-spring-boot3-starter</artifactId>
+        </dependency>
+
+        <!-- Sa-Token 整合 Redis （使用 jackson 序列化方式） -->
+        <dependency>
+            <groupId>cn.dev33</groupId>
+            <artifactId>sa-token-redis-jackson</artifactId>
+        </dependency>
+
+        <!-- 提供Redis连接池 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-pool2</artifactId>
+        </dependency>
+        <!-- Redis -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <!-- Jackson 组件 -->
+        <dependency>
+            <groupId>com.hanserwei</groupId>
+            <artifactId>hanserwei-spring-boot-starter-jackson</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/HannoteGatewayApplication.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/HannoteGatewayApplication.java
new file mode 100644
index 0000000..1875f2f
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/HannoteGatewayApplication.java
@@ -0,0 +1,11 @@
+package com.hanserwei.hannote.gateway;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class HannoteGatewayApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(HannoteGatewayApplication.class, args);
+    }
+}
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/auth/SaTokenConfigure.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/auth/SaTokenConfigure.java
new file mode 100644
index 0000000..e02e4c1
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/auth/SaTokenConfigure.java
@@ -0,0 +1,50 @@
+package com.hanserwei.hannote.gateway.auth;
+
+import cn.dev33.satoken.exception.NotLoginException;
+import cn.dev33.satoken.exception.NotPermissionException;
+import cn.dev33.satoken.exception.NotRoleException;
+import cn.dev33.satoken.reactor.filter.SaReactorFilter;
+import cn.dev33.satoken.router.SaRouter;
+import cn.dev33.satoken.stp.StpUtil;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SaTokenConfigure {
+
+    // 注册 Sa-Token全局过滤器
+    @Bean
+    public SaReactorFilter getSaReactorFilter() {
+        return new SaReactorFilter()
+                // 拦截地址
+                .addInclude("/**")    /* 拦截全部path */
+                // 鉴权方法：每次访问进入
+                .setAuth(obj -> {
+                    // 登录校验
+                    SaRouter.match("/**") // 拦截所有路由
+                            .notMatch("/auth/user/login") // 排除登录接口
+                            .notMatch("/auth/verification/code/send") // 排除验证码发送接口
+                            .check(r -> StpUtil.checkLogin()) // 校验是否登录
+                    ;
+
+                    // 权限认证 -- 不同模块, 校验不同权限
+                    SaRouter.match("/auth/user/logout", r -> StpUtil.checkPermission("app:note:publish"));
+                    // SaRouter.match("/user/**", r -> StpUtil.checkPermission("user"));
+                    // SaRouter.match("/admin/**", r -> StpUtil.checkPermission("admin"));
+                    // SaRouter.match("/goods/**", r -> StpUtil.checkPermission("goods"));
+                    // SaRouter.match("/orders/**", r -> StpUtil.checkPermission("orders"));
+
+                    // 更多匹配 ...  */
+                }).setError(e -> {
+                    // return SaResult.error(e.getMessage());
+                    // 手动抛出异常，抛给全局异常处理器
+                    if (e instanceof NotLoginException) { // 未登录异常
+                        throw new NotLoginException(e.getMessage(), null, null);
+                    } else if (e instanceof NotPermissionException || e instanceof NotRoleException) { // 权限不足，或不具备角色，统一抛出权限不足异常
+                        throw new NotPermissionException(e.getMessage());
+                    } else { // 其他异常，则抛出一个运行时异常
+                        throw new RuntimeException(e.getMessage());
+                    }
+                });
+    }
+}
\ No newline at end of file
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/auth/StpInterfaceImpl.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/auth/StpInterfaceImpl.java
new file mode 100644
index 0000000..98f2244
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/auth/StpInterfaceImpl.java
@@ -0,0 +1,85 @@
+package com.hanserwei.hannote.gateway.auth;
+
+import cn.dev33.satoken.stp.StpInterface;
+import cn.hutool.core.collection.CollUtil;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;
+import com.hanserwei.hannote.gateway.constants.RedisKeyConstants;
+import jakarta.annotation.Resource;
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * 自定义权限验证接口扩展
+ */
+@Component
+@Slf4j
+public class StpInterfaceImpl implements StpInterface {
+
+    @Resource
+    private RedisTemplate<String, String> redisTemplate;
+    @Resource
+    private ObjectMapper objectMapper;
+
+    @SneakyThrows
+    @Override
+    public List<String> getPermissionList(Object loginId, String loginType) {
+        // 返回此 loginId 拥有的权限列表
+        // 构建 用户-角色 Redis Key
+        String userRolesKey = RedisKeyConstants.buildUserRoleKey(Long.valueOf(loginId.toString()));
+        // 根据用户 ID ，从 Redis 中获取该用户的角色集合
+        String useRolesValue = redisTemplate.opsForValue().get(userRolesKey);
+        if (StringUtils.isBlank(useRolesValue)) {
+            return null;
+        }
+        List<String> userRoleKeys = objectMapper.readValue(useRolesValue, new TypeReference<>() {
+        });
+        if (CollUtil.isNotEmpty(userRoleKeys)) {
+            // 构建角色权限 Redis Key
+            List<String> rolePermissionKeys = userRoleKeys.stream().map(RedisKeyConstants::buildRolePermissionsKey).toList();
+            // 根据角色权限 Redis Key 批量获取角色权限集合
+            List<String> rolePermissionsValues = redisTemplate.opsForValue().multiGet(rolePermissionKeys);
+            if (CollUtil.isNotEmpty(rolePermissionsValues)) {
+                List<String> permissions = Lists.newArrayList();
+                // 遍历所有角色的权限集合，统一添加到 permissions 集合中
+                rolePermissionsValues.forEach(jsonValue -> {
+                    try {
+                        // 将 JSON 字符串转换为 List<String> 权限集合
+                        List<String> rolePermissions = objectMapper.readValue(jsonValue, new TypeReference<>() {
+                        });
+                        permissions.addAll(rolePermissions);
+                    } catch (JsonProcessingException e) {
+                        log.error("==> JSON 解析错误: ", e);
+                    }
+                });
+                // 返回此用户所拥有的权限
+                return permissions;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    @SneakyThrows
+    public List<String> getRoleList(Object loginId, String loginType) {
+        // 返回此 loginId 拥有的角色列表
+        // 构建 用户-角色 Redis Key
+        String userRolesKey = RedisKeyConstants.buildUserRoleKey(Long.valueOf(loginId.toString()));
+
+        // 根据用户 ID ，从 Redis 中获取该用户的角色集合
+        String useRolesValue = redisTemplate.opsForValue().get(userRolesKey);
+
+        if (StringUtils.isBlank(useRolesValue)) {
+            return null;
+        }
+        return objectMapper.readValue(useRolesValue, new TypeReference<>() {
+        });
+    }
+}
\ No newline at end of file
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/config/RedisTemplateConfig.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/config/RedisTemplateConfig.java
new file mode 100644
index 0000000..26ad6c2
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/config/RedisTemplateConfig.java
@@ -0,0 +1,31 @@
+package com.hanserwei.hannote.gateway.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisTemplateConfig {
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        // 设置 RedisTemplate 的连接工厂
+        redisTemplate.setConnectionFactory(connectionFactory);
+
+        // 使用 StringRedisSerializer 来序列化和反序列化 redis 的 key 值，确保 key 是可读的字符串
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+
+        // 使用 Jackson2JsonRedisSerializer 来序列化和反序列化 redis 的 value 值, 确保存储的是 JSON 格式
+        Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
+        redisTemplate.setValueSerializer(serializer);
+        redisTemplate.setHashValueSerializer(serializer);
+
+        redisTemplate.afterPropertiesSet();
+        return redisTemplate;
+    }
+}
\ No newline at end of file
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/constants/RedisKeyConstants.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/constants/RedisKeyConstants.java
new file mode 100644
index 0000000..451ed83
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/constants/RedisKeyConstants.java
@@ -0,0 +1,33 @@
+package com.hanserwei.hannote.gateway.constants;
+
+public class RedisKeyConstants {
+
+
+    /**
+     * 用户对应角色集合 KEY 前缀
+     */
+    private static final String USER_ROLES_KEY_PREFIX = "user:roles:";
+
+    /**
+     * 角色对应的权限集合 KEY 前缀
+     */
+    private static final String ROLE_PERMISSIONS_KEY_PREFIX = "role:permissions:";
+
+    /**
+     * 构建角色对应的权限集合 KEY
+     * @param roleKey 角色Key
+     * @return 角色权限集合key
+     */
+    public static String buildRolePermissionsKey(String roleKey) {
+        return ROLE_PERMISSIONS_KEY_PREFIX + roleKey;
+    }
+
+    /**
+     * 构建用户-角色 KEY
+     * @param userId 用户ID
+     * @return 用户角色key
+     */
+    public static String buildUserRoleKey(Long userId) {
+        return USER_ROLES_KEY_PREFIX + userId;
+    }
+}
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/enums/ResponseCodeEnum.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/enums/ResponseCodeEnum.java
new file mode 100644
index 0000000..35833b1
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/enums/ResponseCodeEnum.java
@@ -0,0 +1,24 @@
+package com.hanserwei.hannote.gateway.enums;
+
+import com.hanserwei.framework.common.exception.BaseExceptionInterface;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ResponseCodeEnum implements BaseExceptionInterface {
+
+    // ----------- 通用异常状态码 -----------
+    SYSTEM_ERROR("500", "系统繁忙，请稍后再试"),
+    UNAUTHORIZED("401", "权限不足"),
+
+
+    // ----------- 业务异常状态码 -----------
+    ;
+
+    // 异常码
+    private final String errorCode;
+    // 错误信息
+    private final String errorMsg;
+
+}
\ No newline at end of file
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/exception/GlobalExceptionHandler.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/exception/GlobalExceptionHandler.java
new file mode 100644
index 0000000..dea069d
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/exception/GlobalExceptionHandler.java
@@ -0,0 +1,64 @@
+package com.hanserwei.hannote.gateway.exception;
+
+import cn.dev33.satoken.exception.NotLoginException;
+import cn.dev33.satoken.exception.NotPermissionException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.hannote.gateway.enums.ResponseCodeEnum;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
+import org.springframework.core.io.buffer.DataBufferFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.server.reactive.ServerHttpResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+@Component
+@Slf4j
+public class GlobalExceptionHandler implements ErrorWebExceptionHandler {
+
+    @Resource
+    private ObjectMapper objectMapper;
+
+    @Override
+    public Mono<Void> handle(ServerWebExchange exchange, Throwable ex) {
+        // 获取响应对象
+        ServerHttpResponse response = exchange.getResponse();
+
+        log.error("==> 全局异常捕获: ", ex);
+
+        // 响参
+        Response<?> result;
+        // 根据捕获的异常类型，设置不同的响应状态码和响应消息
+        if (ex instanceof NotLoginException) { // Sa-Token 异常
+            // 权限认证失败时，设置 401 状态码
+            response.setStatusCode(HttpStatus.UNAUTHORIZED);
+            // 构建响应结果
+            result = Response.fail(ResponseCodeEnum.UNAUTHORIZED.getErrorCode(), "未携带Token令牌！");
+        } else if (ex instanceof NotPermissionException) {
+            // 权限认证失败时，设置 401 状态码
+            response.setStatusCode(HttpStatus.UNAUTHORIZED);
+            // 构建响应结果
+            result = Response.fail(ResponseCodeEnum.UNAUTHORIZED.getErrorCode(), ResponseCodeEnum.UNAUTHORIZED.getErrorMsg());
+        } else { // 其他异常，则统一提示 “系统繁忙” 错误
+            result = Response.fail(ResponseCodeEnum.SYSTEM_ERROR);
+        }
+
+        // 设置响应头的内容类型为 application/json;charset=UTF-8，表示响应体为 JSON 格式
+        response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
+        // 设置 body 响应体
+        return response.writeWith(Mono.fromSupplier(() -> { // 使用 Mono.fromSupplier 创建响应体
+            DataBufferFactory bufferFactory = response.bufferFactory();
+            try {
+                // 使用 ObjectMapper 将 result 对象转换为 JSON 字节数组
+                return bufferFactory.wrap(objectMapper.writeValueAsBytes(result));
+            } catch (Exception e) {
+                // 如果转换过程中出现异常，则返回空字节数组
+                return bufferFactory.wrap(new byte[0]);
+            }
+        }));
+    }
+}
\ No newline at end of file
diff --git a/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/filter/AddUserId2HeaderFilter.java b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/filter/AddUserId2HeaderFilter.java
new file mode 100644
index 0000000..c0714fe
--- /dev/null
+++ b/han-note-gateway/src/main/java/com/hanserwei/hannote/gateway/filter/AddUserId2HeaderFilter.java
@@ -0,0 +1,39 @@
+package com.hanserwei.hannote.gateway.filter;
+
+import cn.dev33.satoken.stp.StpUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.cloud.gateway.filter.GatewayFilterChain;
+import org.springframework.cloud.gateway.filter.GlobalFilter;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import reactor.core.publisher.Mono;
+
+@Slf4j
+@Component
+public class AddUserId2HeaderFilter implements GlobalFilter {
+    /**
+     * 请求头中，用户 ID 的键
+     */
+    private static final String HEADER_USER_ID = "userId";
+    @Override
+    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
+        log.info("==================> TokenConvertFilter");
+        // 用户 ID
+        Long userId = null;
+        try {
+            // 获取当前登录用户的 ID
+            userId = StpUtil.getLoginIdAsLong();
+        } catch (Exception e) {
+            log.error("==> 用户未登录, 获取用户 ID 失败: ", e);
+            // 若没有登录，则直接放行
+            return chain.filter(exchange);
+        }
+
+        log.info("## 当前登录的用户 ID: {}", userId);
+        Long finalUserId = userId;
+        ServerWebExchange newExchange = exchange.mutate()
+                .request(builder -> builder.header(HEADER_USER_ID, String.valueOf(finalUserId))) // 将用户 ID 设置到请求头中
+                .build();
+        return chain.filter(newExchange);
+    }
+}
diff --git a/han-note-gateway/src/main/resources/application.yml b/han-note-gateway/src/main/resources/application.yml
new file mode 100644
index 0000000..ddd669c
--- /dev/null
+++ b/han-note-gateway/src/main/resources/application.yml
@@ -0,0 +1,43 @@
+server:
+  port: 8000 # 指定启动端口
+spring:
+  cloud:
+    gateway:
+      routes:
+        - id: auth
+          uri: lb://han-note-auth
+          predicates:
+            - Path=/auth/**
+          filters:
+            - StripPrefix=1
+  data:
+    redis:
+      database: 5 # Redis 数据库索引（默认为 0）
+      host: 127.0.0.1 # Redis 服务器地址
+      port: 6379 # Redis 服务器连接端口
+      password: redis # Redis 服务器连接密码（默认为空）
+      timeout: 5s # 读超时时间
+      connect-timeout: 5s # 链接超时时间
+      lettuce:
+        pool:
+          max-active: 200 # 连接池最大连接数
+          max-wait: -1ms # 连接池最大阻塞等待时间（使用负值表示没有限制）
+          min-idle: 0 # 连接池中的最小空闲连接
+          max-idle: 10 # 连接池中的最大空闲连接
+sa-token:
+  # token 名称（同时也是 cookie 名称）
+  token-name: Authorization
+  # token前缀
+  token-prefix: Bearer
+  # token 有效期（单位：秒） 默认30天，-1 代表永久有效
+  timeout: 2592000
+  # token 最低活跃频率（单位：秒），如果 token 超过此时间没有访问系统就会被冻结，默认-1 代表不限制，永不冻结
+  active-timeout: -1
+  # 是否允许同一账号多地同时登录 （为 true 时允许一起登录, 为 false 时新登录挤掉旧登录）
+  is-concurrent: true
+  # 在多人登录同一账号时，是否共用一个 token （为 true 时所有登录共用一个 token, 为 false 时每次登录新建一个 token）
+  is-share: true
+  # token 风格（默认可取值：uuid、simple-uuid、random-32、random-64、random-128、tik）
+  token-style: random-128
+  # 是否输出操作日志
+  is-log: true
\ No newline at end of file
diff --git a/han-note-gateway/src/main/resources/bootstrap.yml b/han-note-gateway/src/main/resources/bootstrap.yml
new file mode 100644
index 0000000..fb5a90c
--- /dev/null
+++ b/han-note-gateway/src/main/resources/bootstrap.yml
@@ -0,0 +1,12 @@
+spring:
+  application:
+    name: han-note-gateway # 应用名称
+  profiles:
+    active: dev
+  cloud:
+    nacos:
+      discovery:
+        enabled: true # 启用服务发现
+        group: DEFAULT_GROUP # 所属组
+        namespace: han-note # 命名空间
+        server-addr: 127.0.0.1:8848 # NaCos 服务器地址
diff --git a/pom.xml b/pom.xml
index 7753f30..9f15113 100755
--- a/pom.xml
+++ b/pom.xml
@@ -13,6 +13,7 @@
     <modules>
         <module>han-note-auth</module>
         <module>hanserwei-framework</module>
+        <module>han-note-gateway</module>
     </modules>
 
     <properties>
@@ -144,6 +145,11 @@
                 <artifactId>sa-token-redis-jackson</artifactId>
                 <version>${sa-token.version}</version>
             </dependency>
+            <dependency>
+                <groupId>cn.dev33</groupId>
+                <artifactId>sa-token-reactor-spring-boot3-starter</artifactId>
+                <version>${sa-token.version}</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>