diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/SisAuthGroupRef.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/SisAuthGroupRef.java
new file mode 100644
index 0000000..4d14586
--- /dev/null
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/SisAuthGroupRef.java
@@ -0,0 +1,46 @@
+package org.dromara.sis.domain;
+
+import org.dromara.common.tenant.core.TenantEntity;
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serial;
+
+/**
+ * 权限组⇄设备关联对象 sis_auth_group_ref
+ *
+ * @author lsm
+ * @date 2025-07-23
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("sis_auth_group_ref")
+public class SisAuthGroupRef extends TenantEntity {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键id
+     */
+    @TableId(value = "id")
+    private Long id;
+
+    /**
+     * 权限组id
+     */
+    private Long groupId;
+
+    /**
+     * 设备id（门禁/电梯）
+     */
+    private Long deviceId;
+
+    /**
+     * 设备类型：1-门禁 2-电梯
+     */
+    private Long deviceType;
+
+
+}
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/bo/SisAuthGroupRefBo.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/bo/SisAuthGroupRefBo.java
new file mode 100644
index 0000000..c9310fc
--- /dev/null
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/bo/SisAuthGroupRefBo.java
@@ -0,0 +1,48 @@
+package org.dromara.sis.domain.bo;
+
+import org.dromara.sis.domain.SisAuthGroupRef;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import jakarta.validation.constraints.*;
+
+/**
+ * 权限组⇄设备关联业务对象 sis_auth_group_ref
+ *
+ * @author lsm
+ * @date 2025-07-23
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@AutoMapper(target = SisAuthGroupRef.class, reverseConvertGenerate = false)
+public class SisAuthGroupRefBo extends BaseEntity {
+
+    /**
+     * 主键id
+     */
+    @NotNull(message = "主键id不能为空", groups = { EditGroup.class })
+    private Long id;
+
+    /**
+     * 权限组id
+     */
+    @NotNull(message = "权限组id不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long groupId;
+
+    /**
+     * 设备id（门禁/电梯）
+     */
+    @NotNull(message = "设备id（门禁/电梯）不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long deviceId;
+
+    /**
+     * 设备类型：1-门禁 2-电梯
+     */
+    @NotNull(message = "设备类型：1-门禁 2-电梯不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long deviceType;
+
+
+}
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/vo/SisAuthGroupRefVo.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/vo/SisAuthGroupRefVo.java
new file mode 100644
index 0000000..cfd5a63
--- /dev/null
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/domain/vo/SisAuthGroupRefVo.java
@@ -0,0 +1,57 @@
+package org.dromara.sis.domain.vo;
+
+import org.dromara.sis.domain.SisAuthGroupRef;
+import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
+import cn.idev.excel.annotation.ExcelProperty;
+import org.dromara.common.excel.annotation.ExcelDictFormat;
+import org.dromara.common.excel.convert.ExcelDictConvert;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
+
+
+
+/**
+ * 权限组⇄设备关联视图对象 sis_auth_group_ref
+ *
+ * @author lsm
+ * @date 2025-07-23
+ */
+@Data
+@ExcelIgnoreUnannotated
+@AutoMapper(target = SisAuthGroupRef.class)
+public class SisAuthGroupRefVo implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键id
+     */
+    @ExcelProperty(value = "主键id")
+    private Long id;
+
+    /**
+     * 权限组id
+     */
+    @ExcelProperty(value = "权限组id")
+    private Long groupId;
+
+    /**
+     * 设备id（门禁/电梯）
+     */
+    @ExcelProperty(value = "设备id", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "门=禁/电梯")
+    private Long deviceId;
+
+    /**
+     * 设备类型：1-门禁 2-电梯
+     */
+    @ExcelProperty(value = "设备类型：1-门禁 2-电梯")
+    private Long deviceType;
+
+
+}
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/mapper/SisAuthGroupRefMapper.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/mapper/SisAuthGroupRefMapper.java
new file mode 100644
index 0000000..ac1e6b2
--- /dev/null
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/mapper/SisAuthGroupRefMapper.java
@@ -0,0 +1,15 @@
+package org.dromara.sis.mapper;
+
+import org.dromara.sis.domain.SisAuthGroupRef;
+import org.dromara.sis.domain.vo.SisAuthGroupRefVo;
+import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
+
+/**
+ * 权限组⇄设备关联Mapper接口
+ *
+ * @author lsm
+ * @date 2025-07-23
+ */
+public interface SisAuthGroupRefMapper extends BaseMapperPlus<SisAuthGroupRef, SisAuthGroupRefVo> {
+
+}
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/ISisAuthGroupRefService.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/ISisAuthGroupRefService.java
new file mode 100644
index 0000000..b2107ed
--- /dev/null
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/ISisAuthGroupRefService.java
@@ -0,0 +1,69 @@
+package org.dromara.sis.service;
+
+import org.dromara.sis.domain.SisAuthGroupRef;
+import org.dromara.sis.domain.vo.SisAuthGroupRefVo;
+import org.dromara.sis.domain.bo.SisAuthGroupRefBo;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 权限组⇄设备关联Service接口
+ *
+ * @author lsm
+ * @date 2025-07-23
+ */
+public interface ISisAuthGroupRefService {
+
+    /**
+     * 查询权限组⇄设备关联
+     *
+     * @param id 主键
+     * @return 权限组⇄设备关联
+     */
+    SisAuthGroupRefVo queryById(Long id);
+
+    /**
+     * 分页查询权限组⇄设备关联列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 权限组⇄设备关联分页列表
+     */
+    TableDataInfo<SisAuthGroupRefVo> queryPageList(SisAuthGroupRefBo bo, PageQuery pageQuery);
+
+    /**
+     * 查询符合条件的权限组⇄设备关联列表
+     *
+     * @param bo 查询条件
+     * @return 权限组⇄设备关联列表
+     */
+    List<SisAuthGroupRefVo> queryList(SisAuthGroupRefBo bo);
+
+    /**
+     * 新增权限组⇄设备关联
+     *
+     * @param bo 权限组⇄设备关联
+     * @return 是否新增成功
+     */
+    Boolean insertByBo(SisAuthGroupRefBo bo);
+
+    /**
+     * 修改权限组⇄设备关联
+     *
+     * @param bo 权限组⇄设备关联
+     * @return 是否修改成功
+     */
+    Boolean updateByBo(SisAuthGroupRefBo bo);
+
+    /**
+     * 校验并批量删除权限组⇄设备关联信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+}
diff --git a/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/impl/SisAuthGroupRefServiceImpl.java b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/impl/SisAuthGroupRefServiceImpl.java
new file mode 100644
index 0000000..9c84124
--- /dev/null
+++ b/ruoyi-modules/Sis/src/main/java/org/dromara/sis/service/impl/SisAuthGroupRefServiceImpl.java
@@ -0,0 +1,134 @@
+package org.dromara.sis.service.impl;
+
+import org.dromara.common.core.utils.MapstructUtils;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.dromara.sis.domain.bo.SisAuthGroupRefBo;
+import org.dromara.sis.domain.vo.SisAuthGroupRefVo;
+import org.dromara.sis.domain.SisAuthGroupRef;
+import org.dromara.sis.mapper.SisAuthGroupRefMapper;
+import org.dromara.sis.service.ISisAuthGroupRefService;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Collection;
+
+/**
+ * 权限组⇄设备关联Service业务层处理
+ *
+ * @author lsm
+ * @date 2025-07-23
+ */
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class SisAuthGroupRefServiceImpl implements ISisAuthGroupRefService {
+
+    private final SisAuthGroupRefMapper baseMapper;
+
+    /**
+     * 查询权限组⇄设备关联
+     *
+     * @param id 主键
+     * @return 权限组⇄设备关联
+     */
+    @Override
+    public SisAuthGroupRefVo queryById(Long id){
+        return baseMapper.selectVoById(id);
+    }
+
+    /**
+     * 分页查询权限组⇄设备关联列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 权限组⇄设备关联分页列表
+     */
+    @Override
+    public TableDataInfo<SisAuthGroupRefVo> queryPageList(SisAuthGroupRefBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<SisAuthGroupRef> lqw = buildQueryWrapper(bo);
+        Page<SisAuthGroupRefVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+        return TableDataInfo.build(result);
+    }
+
+    /**
+     * 查询符合条件的权限组⇄设备关联列表
+     *
+     * @param bo 查询条件
+     * @return 权限组⇄设备关联列表
+     */
+    @Override
+    public List<SisAuthGroupRefVo> queryList(SisAuthGroupRefBo bo) {
+        LambdaQueryWrapper<SisAuthGroupRef> lqw = buildQueryWrapper(bo);
+        return baseMapper.selectVoList(lqw);
+    }
+
+    private LambdaQueryWrapper<SisAuthGroupRef> buildQueryWrapper(SisAuthGroupRefBo bo) {
+        Map<String, Object> params = bo.getParams();
+        LambdaQueryWrapper<SisAuthGroupRef> lqw = Wrappers.lambdaQuery();
+        lqw.orderByAsc(SisAuthGroupRef::getId);
+        lqw.eq(bo.getGroupId() != null, SisAuthGroupRef::getGroupId, bo.getGroupId());
+        lqw.eq(bo.getDeviceId() != null, SisAuthGroupRef::getDeviceId, bo.getDeviceId());
+        lqw.eq(bo.getDeviceType() != null, SisAuthGroupRef::getDeviceType, bo.getDeviceType());
+        return lqw;
+    }
+
+    /**
+     * 新增权限组⇄设备关联
+     *
+     * @param bo 权限组⇄设备关联
+     * @return 是否新增成功
+     */
+    @Override
+    public Boolean insertByBo(SisAuthGroupRefBo bo) {
+        SisAuthGroupRef add = MapstructUtils.convert(bo, SisAuthGroupRef.class);
+        validEntityBeforeSave(add);
+        boolean flag = baseMapper.insert(add) > 0;
+        if (flag) {
+            bo.setId(add.getId());
+        }
+        return flag;
+    }
+
+    /**
+     * 修改权限组⇄设备关联
+     *
+     * @param bo 权限组⇄设备关联
+     * @return 是否修改成功
+     */
+    @Override
+    public Boolean updateByBo(SisAuthGroupRefBo bo) {
+        SisAuthGroupRef update = MapstructUtils.convert(bo, SisAuthGroupRef.class);
+        validEntityBeforeSave(update);
+        return baseMapper.updateById(update) > 0;
+    }
+
+    /**
+     * 保存前的数据校验
+     */
+    private void validEntityBeforeSave(SisAuthGroupRef entity){
+        //TODO 做一些数据校验,如唯一约束
+    }
+
+    /**
+     * 校验并批量删除权限组⇄设备关联信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    @Override
+    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return baseMapper.deleteByIds(ids) > 0;
+    }
+}