diff --git a/wm-base/src/main/java/com/water/base/config/MyBatisPlusConfig.java b/wm-base/src/main/java/com/water/base/config/MyBatisPlusConfig.java
new file mode 100644
index 00000000..29e11807
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/config/MyBatisPlusConfig.java
@@ -0,0 +1,18 @@
+package com.water.base.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MyBatisPlusConfig {
+
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.POSTGRE_SQL));
+        return interceptor;
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/config/SaTokenConfig.java b/wm-base/src/main/java/com/water/base/config/SaTokenConfig.java
new file mode 100644
index 00000000..64ab8435
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/config/SaTokenConfig.java
@@ -0,0 +1,25 @@
+package com.water.base.config;
+
+import cn.dev33.satoken.interceptor.SaInterceptor;
+import cn.dev33.satoken.router.SaRouter;
+import cn.dev33.satoken.stp.StpUtil;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class SaTokenConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(new SaInterceptor(handle -> {
+            // 放行认证接口
+            SaRouter.match("/auth/**").stop();
+            // 放行 Swagger
+            SaRouter.match("/swagger-ui/**").stop();
+            SaRouter.match("/v3/api-docs/**").stop();
+            // 其他需要登录
+            SaRouter.match("/**").check(r -> StpUtil.checkLogin());
+        })).addPathPatterns("/**");
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/config/SwaggerConfig.java b/wm-base/src/main/java/com/water/base/config/SwaggerConfig.java
new file mode 100644
index 00000000..ec3e0e55
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/config/SwaggerConfig.java
@@ -0,0 +1,21 @@
+package com.water.base.config;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.info.Contact;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class SwaggerConfig {
+
+    @Bean
+    public OpenAPI waterOpenAPI() {
+        return new OpenAPI()
+                .info(new Info()
+                        .title("智慧水务管理系统 - 基础服务 API")
+                        .description("系统管理：用户/角色/菜单/部门/日志")
+                        .version("1.0.0")
+                        .contact(new Contact().name("WM Team")));
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/controller/AuthController.java b/wm-base/src/main/java/com/water/base/controller/AuthController.java
new file mode 100644
index 00000000..373ceb37
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/controller/AuthController.java
@@ -0,0 +1,52 @@
+package com.water.base.controller;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.water.base.service.SysUserService;
+import com.water.common.core.result.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.constraints.NotBlank;
+import lombok.RequiredArgsConstructor;
+import lombok.Data;
+import org.springframework.web.bind.annotation.*;
+
+@Tag(name = "认证管理")
+@RestController
+@RequestMapping("/auth")
+@RequiredArgsConstructor
+public class AuthController {
+
+    private final SysUserService userService;
+
+    @Data
+    public static class LoginRequest {
+        @NotBlank private String username;
+        @NotBlank private String password;
+    }
+
+    @Operation(summary = "登录")
+    @PostMapping("/login")
+    public R<String> login(@RequestBody LoginRequest req) {
+        String token = userService.login(req.getUsername(), req.getPassword());
+        return R.ok(token);
+    }
+
+    @Operation(summary = "登出")
+    @PostMapping("/logout")
+    public R<Void> logout() {
+        StpUtil.logout();
+        return R.ok();
+    }
+
+    @Operation(summary = "获取当前用户信息")
+    @GetMapping("/user-info")
+    public R<?> userInfo() {
+        return R.ok(userService.getLoginUser());
+    }
+
+    @Operation(summary = "验证token是否有效")
+    @GetMapping("/check")
+    public R<Boolean> check() {
+        return R.ok(StpUtil.isLogin());
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/controller/SysDeptController.java b/wm-base/src/main/java/com/water/base/controller/SysDeptController.java
new file mode 100644
index 00000000..e7fc052a
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/controller/SysDeptController.java
@@ -0,0 +1,48 @@
+package com.water.base.controller;
+
+import com.water.base.entity.SysDept;
+import com.water.base.service.SysDeptService;
+import com.water.common.core.result.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Tag(name = "部门管理")
+@RestController
+@RequestMapping("/sys/dept")
+@RequiredArgsConstructor
+public class SysDeptController {
+
+    private final SysDeptService sysDeptService;
+
+    @Operation(summary = "部门树")
+    @GetMapping("/tree")
+    public R<List<SysDept>> tree() {
+        return R.ok(sysDeptService.buildDeptTree(sysDeptService.list()));
+    }
+
+    @Operation(summary = "新增部门")
+    @PostMapping
+    public R<String> create(@RequestBody SysDept dept) {
+        sysDeptService.save(dept);
+        return R.ok("创建成功");
+    }
+
+    @Operation(summary = "编辑部门")
+    @PutMapping("/{id}")
+    public R<String> update(@PathVariable Long id, @RequestBody SysDept dept) {
+        dept.setId(id);
+        sysDeptService.updateById(dept);
+        return R.ok("更新成功");
+    }
+
+    @Operation(summary = "删除部门")
+    @DeleteMapping("/{id}")
+    public R<String> delete(@PathVariable Long id) {
+        sysDeptService.removeById(id);
+        return R.ok("删除成功");
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/controller/SysMenuController.java b/wm-base/src/main/java/com/water/base/controller/SysMenuController.java
new file mode 100644
index 00000000..8eaabe0f
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/controller/SysMenuController.java
@@ -0,0 +1,55 @@
+package com.water.base.controller;
+
+import com.water.base.entity.SysMenu;
+import com.water.base.service.SysMenuService;
+import com.water.common.core.result.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Tag(name = "菜单管理")
+@RestController
+@RequestMapping("/sys/menu")
+@RequiredArgsConstructor
+public class SysMenuController {
+
+    private final SysMenuService sysMenuService;
+
+    @Operation(summary = "菜单树")
+    @GetMapping("/tree")
+    public R<List<SysMenu>> tree() {
+        List<SysMenu> all = sysMenuService.list();
+        return R.ok(sysMenuService.buildMenuTree(all));
+    }
+
+    @Operation(summary = "菜单列表(平铺)")
+    @GetMapping("/list")
+    public R<List<SysMenu>> list() {
+        return R.ok(sysMenuService.list());
+    }
+
+    @Operation(summary = "新增菜单")
+    @PostMapping
+    public R<String> create(@RequestBody SysMenu menu) {
+        sysMenuService.save(menu);
+        return R.ok("创建成功");
+    }
+
+    @Operation(summary = "编辑菜单")
+    @PutMapping("/{id}")
+    public R<String> update(@PathVariable Long id, @RequestBody SysMenu menu) {
+        menu.setId(id);
+        sysMenuService.updateById(menu);
+        return R.ok("更新成功");
+    }
+
+    @Operation(summary = "删除菜单")
+    @DeleteMapping("/{id}")
+    public R<String> delete(@PathVariable Long id) {
+        sysMenuService.removeById(id);
+        return R.ok("删除成功");
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/controller/SysRoleController.java b/wm-base/src/main/java/com/water/base/controller/SysRoleController.java
new file mode 100644
index 00000000..256fc959
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/controller/SysRoleController.java
@@ -0,0 +1,54 @@
+package com.water.base.controller;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.water.base.entity.SysRole;
+import com.water.base.service.SysRoleService;
+import com.water.common.core.result.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@Tag(name = "角色管理")
+@RestController
+@RequestMapping("/sys/role")
+@RequiredArgsConstructor
+public class SysRoleController {
+
+    private final SysRoleService sysRoleService;
+
+    @Operation(summary = "角色列表")
+    @GetMapping("/list")
+    public R<Page<SysRole>> list(@RequestParam(defaultValue = "1") int page,
+                                  @RequestParam(defaultValue = "10") int size) {
+        return R.ok(sysRoleService.page(new Page<>(page, size)));
+    }
+
+    @Operation(summary = "查询角色")
+    @GetMapping("/{id}")
+    public R<SysRole> getById(@PathVariable Long id) {
+        return R.ok(sysRoleService.getById(id));
+    }
+
+    @Operation(summary = "新增角色")
+    @PostMapping
+    public R<String> create(@RequestBody SysRole role) {
+        sysRoleService.save(role);
+        return R.ok("创建成功");
+    }
+
+    @Operation(summary = "编辑角色")
+    @PutMapping("/{id}")
+    public R<String> update(@PathVariable Long id, @RequestBody SysRole role) {
+        role.setId(id);
+        sysRoleService.updateById(role);
+        return R.ok("更新成功");
+    }
+
+    @Operation(summary = "删除角色")
+    @DeleteMapping("/{id}")
+    public R<String> delete(@PathVariable Long id) {
+        sysRoleService.removeById(id);
+        return R.ok("删除成功");
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/controller/SysUserController.java b/wm-base/src/main/java/com/water/base/controller/SysUserController.java
new file mode 100644
index 00000000..eec58992
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/controller/SysUserController.java
@@ -0,0 +1,63 @@
+package com.water.base.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.water.base.entity.SysUser;
+import com.water.base.service.SysUserService;
+import com.water.common.core.result.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@Tag(name = "用户管理")
+@RestController
+@RequestMapping("/sys/user")
+@RequiredArgsConstructor
+public class SysUserController {
+
+    private final SysUserService sysUserService;
+
+    @Operation(summary = "分页查询用户")
+    @GetMapping("/list")
+    public R<Page<SysUser>> list(@RequestParam(defaultValue = "1") int page,
+                                  @RequestParam(defaultValue = "10") int size,
+                                  @RequestParam(required = false) String username) {
+        LambdaQueryWrapper<SysUser> qw = new LambdaQueryWrapper<>();
+        if (username != null && !username.isEmpty()) {
+            qw.like(SysUser::getUsername, username);
+        }
+        return R.ok(sysUserService.page(new Page<>(page, size), qw));
+    }
+
+    @Operation(summary = "获取用户详情")
+    @GetMapping("/{id}")
+    public R<SysUser> getById(@PathVariable Long id) {
+        return R.ok(sysUserService.getById(id));
+    }
+
+    @Operation(summary = "新增用户")
+    @PostMapping
+    public R<String> create(@RequestBody SysUser user) {
+        sysUserService.save(user);
+        return R.ok("创建成功");
+    }
+
+    @Operation(summary = "编辑用户")
+    @PutMapping("/{id}")
+    public R<String> update(@PathVariable Long id, @RequestBody SysUser user) {
+        user.setId(id);
+        sysUserService.updateById(user);
+        return R.ok("更新成功");
+    }
+
+    @Operation(summary = "启用/停用用户")
+    @PutMapping("/{id}/status")
+    public R<String> toggleStatus(@PathVariable Long id, @RequestParam int status) {
+        SysUser user = new SysUser();
+        user.setId(id);
+        user.setStatus(status);
+        sysUserService.updateById(user);
+        return R.ok(status == 1 ? "已启用" : "已停用");
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/entity/SysDept.java b/wm-base/src/main/java/com/water/base/entity/SysDept.java
new file mode 100644
index 00000000..65b913c4
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/entity/SysDept.java
@@ -0,0 +1,26 @@
+package com.water.base.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Data
+@TableName("sys_dept")
+public class SysDept {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+    private Long parentId;
+    private String deptName;
+    private String deptType;
+    private Integer sortOrder;
+    private String leader;
+    private String phone;
+    private Integer status;
+    @TableLogic
+    private Integer deleted;
+    @TableField(exist = false)
+    private List<SysDept> children;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}
diff --git a/wm-base/src/main/java/com/water/base/entity/SysMenu.java b/wm-base/src/main/java/com/water/base/entity/SysMenu.java
new file mode 100644
index 00000000..d66ecdd7
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/entity/SysMenu.java
@@ -0,0 +1,29 @@
+package com.water.base.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Data
+@TableName("sys_menu")
+public class SysMenu {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+    private Long parentId;
+    private String menuName;
+    private String menuType;
+    private String path;
+    private String component;
+    private String perms;
+    private String icon;
+    private Integer sortOrder;
+    private Integer visible;
+    private Integer status;
+    @TableLogic
+    private Integer deleted;
+    @TableField(exist = false)
+    private List<SysMenu> children;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}
diff --git a/wm-base/src/main/java/com/water/base/entity/SysRole.java b/wm-base/src/main/java/com/water/base/entity/SysRole.java
new file mode 100644
index 00000000..af7fca41
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/entity/SysRole.java
@@ -0,0 +1,22 @@
+package com.water.base.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+@TableName("sys_role")
+public class SysRole {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+    private String roleName;
+    private String roleKey;
+    private Integer roleSort;
+    private String dataScope;
+    private Integer status;
+    private String remark;
+    @TableLogic
+    private Integer deleted;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}
diff --git a/wm-base/src/main/java/com/water/base/entity/SysUser.java b/wm-base/src/main/java/com/water/base/entity/SysUser.java
new file mode 100644
index 00000000..d1d34e97
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/entity/SysUser.java
@@ -0,0 +1,29 @@
+package com.water.base.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+@TableName("sys_user")
+public class SysUser {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+    private Long deptId;
+    private String username;
+    private String password;
+    private String realName;
+    private String nickname;
+    private String phone;
+    private String email;
+    private String avatar;
+    private Integer gender;
+    private String roleType;
+    private Integer status;
+    private String loginIp;
+    private LocalDateTime loginAt;
+    @TableLogic
+    private Integer deleted;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}
diff --git a/wm-base/src/main/java/com/water/base/mapper/SysDeptMapper.java b/wm-base/src/main/java/com/water/base/mapper/SysDeptMapper.java
new file mode 100644
index 00000000..3cef6115
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/mapper/SysDeptMapper.java
@@ -0,0 +1,8 @@
+package com.water.base.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.water.base.entity.SysDept;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SysDeptMapper extends BaseMapper<SysDept> {}
diff --git a/wm-base/src/main/java/com/water/base/mapper/SysMenuMapper.java b/wm-base/src/main/java/com/water/base/mapper/SysMenuMapper.java
new file mode 100644
index 00000000..f31768d8
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/mapper/SysMenuMapper.java
@@ -0,0 +1,13 @@
+package com.water.base.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.water.base.entity.SysMenu;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+import java.util.List;
+
+@Mapper
+public interface SysMenuMapper extends BaseMapper<SysMenu> {
+    @Select("SELECT m.* FROM sys_menu m INNER JOIN sys_role_menu rm ON m.id = rm.menu_id WHERE rm.role_id = #{roleId} AND m.status = 1 AND m.visible = 1 ORDER BY m.sort_order")
+    List<SysMenu> selectMenusByRoleId(Long roleId);
+}
diff --git a/wm-base/src/main/java/com/water/base/mapper/SysRoleMapper.java b/wm-base/src/main/java/com/water/base/mapper/SysRoleMapper.java
new file mode 100644
index 00000000..99318a3c
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/mapper/SysRoleMapper.java
@@ -0,0 +1,8 @@
+package com.water.base.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.water.base.entity.SysRole;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SysRoleMapper extends BaseMapper<SysRole> {}
diff --git a/wm-base/src/main/java/com/water/base/mapper/SysUserMapper.java b/wm-base/src/main/java/com/water/base/mapper/SysUserMapper.java
new file mode 100644
index 00000000..e93e8c05
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/mapper/SysUserMapper.java
@@ -0,0 +1,16 @@
+package com.water.base.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.water.base.entity.SysUser;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+import java.util.List;
+
+@Mapper
+public interface SysUserMapper extends BaseMapper<SysUser> {
+    @Select("SELECT r.role_key FROM sys_role r INNER JOIN sys_user_role ur ON r.id = ur.role_id WHERE ur.user_id = #{userId} AND r.status = 1")
+    List<String> selectRoleKeysByUserId(Long userId);
+
+    @Select("SELECT r.data_scope FROM sys_role r INNER JOIN sys_user_role ur ON r.id = ur.role_id WHERE ur.user_id = #{userId} AND r.status = 1 ORDER BY r.role_sort LIMIT 1")
+    String selectDataScopeByUserId(Long userId);
+}
diff --git a/wm-base/src/main/java/com/water/base/service/SysDeptService.java b/wm-base/src/main/java/com/water/base/service/SysDeptService.java
new file mode 100644
index 00000000..f0a2e6b0
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/service/SysDeptService.java
@@ -0,0 +1,23 @@
+package com.water.base.service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.water.base.entity.SysDept;
+import com.water.base.mapper.SysDeptMapper;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Service
+public class SysDeptService extends ServiceImpl<SysDeptMapper, SysDept> {
+
+    public List<SysDept> buildDeptTree(List<SysDept> depts) {
+        Map<Long, List<SysDept>> parentMap = depts.stream()
+                .collect(Collectors.groupingBy(d -> d.getParentId() == null ? 0L : d.getParentId()));
+        List<SysDept> roots = parentMap.getOrDefault(0L, Collections.emptyList());
+        for (SysDept root : roots) {
+            root.setChildren(parentMap.getOrDefault(root.getId(), Collections.emptyList()));
+        }
+        return roots;
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/service/SysMenuService.java b/wm-base/src/main/java/com/water/base/service/SysMenuService.java
new file mode 100644
index 00000000..569e977d
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/service/SysMenuService.java
@@ -0,0 +1,30 @@
+package com.water.base.service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.water.base.entity.SysMenu;
+import com.water.base.mapper.SysMenuMapper;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Service
+public class SysMenuService extends ServiceImpl<SysMenuMapper, SysMenu> {
+
+    /**
+     * 构建菜单树
+     */
+    public List<SysMenu> buildMenuTree(List<SysMenu> menus) {
+        Map<Long, List<SysMenu>> parentMap = menus.stream()
+                .collect(Collectors.groupingBy(m -> m.getParentId() == null ? 0L : m.getParentId()));
+        List<SysMenu> roots = parentMap.getOrDefault(0L, Collections.emptyList());
+        for (SysMenu root : roots) {
+            root.setChildren(parentMap.getOrDefault(root.getId(), Collections.emptyList()));
+        }
+        return roots;
+    }
+
+    public List<SysMenu> getMenusByRoleId(Long roleId) {
+        return baseMapper.selectMenusByRoleId(roleId);
+    }
+}
diff --git a/wm-base/src/main/java/com/water/base/service/SysRoleService.java b/wm-base/src/main/java/com/water/base/service/SysRoleService.java
new file mode 100644
index 00000000..12da57bc
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/service/SysRoleService.java
@@ -0,0 +1,9 @@
+package com.water.base.service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.water.base.entity.SysRole;
+import com.water.base.mapper.SysRoleMapper;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SysRoleService extends ServiceImpl<SysRoleMapper, SysRole> {}
diff --git a/wm-base/src/main/java/com/water/base/service/SysUserService.java b/wm-base/src/main/java/com/water/base/service/SysUserService.java
new file mode 100644
index 00000000..63655a80
--- /dev/null
+++ b/wm-base/src/main/java/com/water/base/service/SysUserService.java
@@ -0,0 +1,42 @@
+package com.water.base.service;
+
+import cn.dev33.satoken.secure.BCrypt;
+import cn.dev33.satoken.stp.StpUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.water.base.entity.SysUser;
+import com.water.base.mapper.SysUserMapper;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class SysUserService extends ServiceImpl<SysUserMapper, SysUser> {
+
+    /**
+     * 登录验证
+     */
+    public String login(String username, String password) {
+        SysUser user = this.getOne(new LambdaQueryWrapper<SysUser>()
+                .eq(SysUser::getUsername, username)
+                .eq(SysUser::getStatus, 1));
+        if (user == null) {
+            throw new RuntimeException("用户名或密码错误");
+        }
+        if (!BCrypt.checkpw(password, user.getPassword())) {
+            throw new RuntimeException("用户名或密码错误");
+        }
+        // 登录成功，创建token
+        StpUtil.login(user.getId());
+        // 获取用户角色权限列表
+        List<String> roleKeys = baseMapper.selectRoleKeysByUserId(user.getId());
+        StpUtil.getSession().set("roleKeys", roleKeys);
+        StpUtil.getSession().set("realName", user.getRealName());
+        return StpUtil.getTokenValue();
+    }
+
+    public SysUser getLoginUser() {
+        long userId = StpUtil.getLoginIdAsLong();
+        return this.getById(userId);
+    }
+}
diff --git a/wm-common/pom.xml b/wm-common/pom.xml
index b9bd32ec..6213ec1d 100644
--- a/wm-common/pom.xml
+++ b/wm-common/pom.xml
@@ -11,5 +11,7 @@
         <dependency><groupId>com.github.xiaoymin</groupId><artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId></dependency>
         <dependency><groupId>cn.hutool</groupId><artifactId>hutool-all</artifactId></dependency>
         <dependency><groupId>com.alibaba</groupId><artifactId>easyexcel</artifactId></dependency>
-    </dependencies>
-</project>
\ No newline at end of file
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-validation</artifactId></dependency>
+</dependencies>
+</project><?xml version="1.0" encoding="UTF-8"?>
+<!-- overwrite -->