diff --git a/pom.xml b/pom.xml
index ad99c75..59fdacd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,6 +44,11 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-boot-starter</artifactId>
+            <version>3.0.0</version>
+        </dependency>
         <dependency>
             <groupId>com.github.xiaoymin</groupId>
             <artifactId>knife4j-openapi3-spring-boot-starter</artifactId>
@@ -54,6 +59,11 @@
             <artifactId>spring-boot-devtools</artifactId>
             <scope>runtime</scope>
         </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.12</version>
+        </dependency>
     </dependencies>
     <dependencyManagement>
         <dependencies>
diff --git a/src/main/java/com/example/admin_server/AdminServerApplication.java b/src/main/java/com/example/admin_server/AdminServerApplication.java
index 410dc6d..4b6862f 100644
--- a/src/main/java/com/example/admin_server/AdminServerApplication.java
+++ b/src/main/java/com/example/admin_server/AdminServerApplication.java
@@ -1,9 +1,11 @@
 package com.example.admin_server;
 
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
+@MapperScan("com.example.admin_server.mapper")
 public class AdminServerApplication {
 
     public static void main(String[] args) {
diff --git a/src/main/java/com/example/admin_server/common/GlobalExceptionHandler.java b/src/main/java/com/example/admin_server/common/GlobalExceptionHandler.java
new file mode 100644
index 0000000..4a6cb55
--- /dev/null
+++ b/src/main/java/com/example/admin_server/common/GlobalExceptionHandler.java
@@ -0,0 +1,79 @@
+package com.example.admin_server.common;
+
+import com.example.admin_server.enums.ResultCode;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.validation.BindException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
+
+/**
+ * 全局异常处理器，统一将异常转换为 Result 返回
+ */
+@Slf4j
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    /**
+     * 参数校验异常（@Valid）
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public Result<?> handleMethodArgumentNotValidException(MethodArgumentNotValidException ex) {
+        String message = ex.getBindingResult().getFieldErrors().stream()
+                .findFirst()
+                .map(err -> err.getField() + " " + err.getDefaultMessage())
+                .orElse(ResultCode.VALIDATE_ERROR.getMsg());
+        log.warn("@Valid参数校验失败: {}", message);
+        return Result.of(ResultCode.VALIDATE_ERROR, message);
+    }
+
+    /**
+     * 参数绑定异常（普通对象绑定）
+     */
+    @ExceptionHandler(BindException.class)
+    public Result<?> handleBindException(BindException ex) {
+        String message = ex.getFieldErrors().stream()
+                .findFirst()
+                .map(err -> err.getField() + " " + err.getDefaultMessage())
+                .orElse(ResultCode.VALIDATE_ERROR.getMsg());
+        log.warn("参数绑定失败: {}", message);
+        return Result.of(ResultCode.VALIDATE_ERROR, message);
+    }
+
+    /**
+     * 单个参数校验（@Validated）
+     */
+    @ExceptionHandler(ConstraintViolationException.class)
+    public Result<?> handleConstraintViolationException(ConstraintViolationException ex) {
+        String message = ex.getConstraintViolations().stream()
+                .findFirst()
+                .map(ConstraintViolation::getMessage)
+                .orElse(ResultCode.VALIDATE_ERROR.getMsg());
+        log.warn("@Validated参数校验失败: {}", message);
+        return Result.of(ResultCode.VALIDATE_ERROR, message);
+    }
+
+    /**
+     * 请求体不可读
+     */
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public Result<?> handleHttpMessageNotReadable(HttpMessageNotReadableException ex) {
+        log.warn("消息不可读: {}", ex.getMessage());
+        return Result.of(ResultCode.VALIDATE_ERROR);
+    }
+
+
+    /**
+     * 兜底异常
+     */
+    @ExceptionHandler(Exception.class)
+    public Result<?> handleException(Exception ex) {
+        log.error("系统异常", ex);
+        return Result.of(ResultCode.SERVER_ERROR);
+    }
+}
+
diff --git a/src/main/java/com/example/admin_server/common/Result.java b/src/main/java/com/example/admin_server/common/Result.java
new file mode 100644
index 0000000..16e0972
--- /dev/null
+++ b/src/main/java/com/example/admin_server/common/Result.java
@@ -0,0 +1,73 @@
+package com.example.admin_server.common;
+
+import com.example.admin_server.enums.ResultCode;
+import lombok.Data;
+
+@Data
+public class Result<T> {
+
+    private Integer code;
+    private String msg;
+    private T data;
+
+    private Result() {}
+
+    /** 成功：无数据 */
+    public static <T> Result<T> ok() {
+        return restResult(null, ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMsg());
+    }
+
+    /** 成功：有数据 */
+    public static <T> Result<T> ok(T data) {
+        return restResult(data, ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMsg());
+    }
+
+    /** 成功：指定 msg 和 data */
+    public static <T> Result<T> ok(String msg, T data) {
+        return restResult(data, ResultCode.SUCCESS.getCode(), msg);
+    }
+
+    /** 失败：默认错误码与信息 */
+    public static <T> Result<T> fail() {
+        return restResult(null, ResultCode.FAIL.getCode(), ResultCode.FAIL.getMsg());
+    }
+
+    /** 失败：指定信息 */
+    public static <T> Result<T> fail(String msg) {
+        return restResult(null, ResultCode.FAIL.getCode(), msg);
+    }
+
+    /** 失败：指定错误码与信息 */
+    public static <T> Result<T> fail(Integer code, String msg) {
+        return restResult(null, code, msg);
+    }
+
+    /** 通用：使用枚举返回 */
+    public static <T> Result<T> of(ResultCode resultCode) {
+        return restResult(null, resultCode.getCode(), resultCode.getMsg());
+    }
+
+    /** 通用：使用枚举 + 自定义提示 */
+    public static <T> Result<T> of(ResultCode resultCode, String msg) {
+        return restResult(null, resultCode.getCode(), msg);
+    }
+
+    /** 通用：使用枚举 + 返回数据 */
+    public static <T> Result<T> of(ResultCode resultCode, T data) {
+        return restResult(data, resultCode.getCode(), resultCode.getMsg());
+    }
+
+    /** 统一创建返回结构 */
+    private static <T> Result<T> restResult(T data, int code, String msg) {
+        Result<T> result = new Result<>();
+        result.setCode(code);
+        result.setMsg(msg);
+        result.setData(data);
+        return result;
+    }
+
+    /** 是否成功 */
+    public boolean isSuccess() {
+        return this.code != null && this.code.equals(ResultCode.SUCCESS.getCode());
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/example/admin_server/controller/admin/AdminController.java b/src/main/java/com/example/admin_server/controller/admin/AdminController.java
new file mode 100644
index 0000000..b6205a2
--- /dev/null
+++ b/src/main/java/com/example/admin_server/controller/admin/AdminController.java
@@ -0,0 +1,19 @@
+package com.example.admin_server.controller.admin;
+
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ * 后台管理员表 前端控制器
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+@RestController
+@RequestMapping("/admin")
+public class AdminController {
+
+}
diff --git a/src/main/java/com/example/admin_server/enums/ResultCode.java b/src/main/java/com/example/admin_server/enums/ResultCode.java
new file mode 100644
index 0000000..ba5997a
--- /dev/null
+++ b/src/main/java/com/example/admin_server/enums/ResultCode.java
@@ -0,0 +1,20 @@
+package com.example.admin_server.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ResultCode {
+
+    SUCCESS(200, "成功"),
+    FAIL(500, "失败"),
+    UNAUTHORIZED(401, "未授权"),
+    FORBIDDEN(403, "禁止访问"),
+    NOT_FOUND(404, "资源不存在"),
+    VALIDATE_ERROR(400, "参数校验失败"),
+    SERVER_ERROR(503, "服务器内部错误");
+
+    private final int code;
+    private final String msg;
+}
diff --git a/src/main/java/com/example/admin_server/mapper/AdminMapper.java b/src/main/java/com/example/admin_server/mapper/AdminMapper.java
new file mode 100644
index 0000000..a0d54f9
--- /dev/null
+++ b/src/main/java/com/example/admin_server/mapper/AdminMapper.java
@@ -0,0 +1,16 @@
+package com.example.admin_server.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.example.admin_server.model.entity.Admin;
+
+/**
+ * <p>
+ * 后台管理员表 Mapper 接口
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+public interface AdminMapper extends BaseMapper<Admin> {
+
+}
diff --git a/src/main/java/com/example/admin_server/model/entity/Admin.java b/src/main/java/com/example/admin_server/model/entity/Admin.java
new file mode 100644
index 0000000..886573e
--- /dev/null
+++ b/src/main/java/com/example/admin_server/model/entity/Admin.java
@@ -0,0 +1,86 @@
+package com.example.admin_server.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 后台管理员表
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("admin")
+@ApiModel(value="Admin对象", description="后台管理员表")
+public class Admin implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "主键ID")
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    @ApiModelProperty(value = "用户名")
+    @TableField("username")
+    private String username;
+
+    @ApiModelProperty(value = "密码")
+    @TableField("password")
+    private String password;
+
+    @ApiModelProperty(value = "姓名")
+    @TableField("real_name")
+    private String realName;
+
+    @ApiModelProperty(value = "邮箱")
+    @TableField("email")
+    private String email;
+
+    @ApiModelProperty(value = "手机号")
+    @TableField("phone")
+    private String phone;
+
+    @ApiModelProperty(value = "头像")
+    @TableField("avatar")
+    private String avatar;
+
+    @ApiModelProperty(value = "状态：0禁用，1正常")
+    @TableField("status")
+    private Integer status;
+
+    @ApiModelProperty(value = "是否为超级管理员：1是，0否")
+    @TableField("is_super")
+    private Integer isSuper;
+
+    @ApiModelProperty(value = "上次登录IP")
+    @TableField("last_login_ip")
+    private String lastLoginIp;
+
+    @ApiModelProperty(value = "上次登录时间")
+    @TableField("last_login_time")
+    private LocalDateTime lastLoginTime;
+
+    @ApiModelProperty(value = "创建时间")
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    @ApiModelProperty(value = "更新时间")
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+
+}
diff --git a/src/main/java/com/example/admin_server/service/IAdminService.java b/src/main/java/com/example/admin_server/service/IAdminService.java
new file mode 100644
index 0000000..1db91a8
--- /dev/null
+++ b/src/main/java/com/example/admin_server/service/IAdminService.java
@@ -0,0 +1,16 @@
+package com.example.admin_server.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.example.admin_server.model.entity.Admin;
+
+/**
+ * <p>
+ * 后台管理员表 服务类
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+public interface IAdminService extends IService<Admin> {
+
+}
diff --git a/src/main/java/com/example/admin_server/service/impl/AdminServiceImpl.java b/src/main/java/com/example/admin_server/service/impl/AdminServiceImpl.java
new file mode 100644
index 0000000..e3c0440
--- /dev/null
+++ b/src/main/java/com/example/admin_server/service/impl/AdminServiceImpl.java
@@ -0,0 +1,21 @@
+package com.example.admin_server.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.example.admin_server.mapper.AdminMapper;
+import com.example.admin_server.model.entity.Admin;
+import com.example.admin_server.service.IAdminService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 后台管理员表 服务实现类
+ * </p>
+ *
+ * @author FallingCliff
+ * @since 2025-05-24
+ */
+@Service
+public class AdminServiceImpl extends ServiceImpl<AdminMapper, Admin> implements IAdminService {
+
+
+}
diff --git a/src/main/resources/mapper/AdminMapper.xml b/src/main/resources/mapper/AdminMapper.xml
new file mode 100644
index 0000000..455a81e
--- /dev/null
+++ b/src/main/resources/mapper/AdminMapper.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.example.admin_server.mapper.AdminMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.example.admin_server.model.entity.Admin">
+        <id column="id" property="id" />
+        <result column="username" property="username" />
+        <result column="password" property="password" />
+        <result column="real_name" property="realName" />
+        <result column="email" property="email" />
+        <result column="phone" property="phone" />
+        <result column="avatar" property="avatar" />
+        <result column="status" property="status" />
+        <result column="is_super" property="isSuper" />
+        <result column="last_login_ip" property="lastLoginIp" />
+        <result column="last_login_time" property="lastLoginTime" />
+        <result column="create_time" property="createTime" />
+        <result column="update_time" property="updateTime" />
+    </resultMap>
+
+</mapper>