diff --git a/web-infrastructure/src/main/java/com/zcloud/persistence/dataobject/DepartmentDO.java b/web-infrastructure/src/main/java/com/zcloud/persistence/dataobject/DepartmentDO.java
new file mode 100644
index 0000000..9e3d0ac
--- /dev/null
+++ b/web-infrastructure/src/main/java/com/zcloud/persistence/dataobject/DepartmentDO.java
@@ -0,0 +1,27 @@
+package com.zcloud.persistence.dataobject;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.jjb.saas.framework.repository.basedo.BaseDO;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * DepartmentDO - 部门数据对象
+ * @Author wangyan
+ * @Date 2026-04-03 00:00:00
+ */
+@Data
+@TableName("department")
+@EqualsAndHashCode(callSuper = true)
+public class DepartmentDO extends BaseDO {
+
+    @ApiModelProperty(value = "业务主键ID")
+    private String departmentId;
+
+    @ApiModelProperty(value = "部门名称")
+    private String name;
+
+    @ApiModelProperty(value = "所属企业ID")
+    private Long corpinfoId;
+}
diff --git a/web-infrastructure/src/main/java/com/zcloud/persistence/dataobject/UserDO.java b/web-infrastructure/src/main/java/com/zcloud/persistence/dataobject/UserDO.java
new file mode 100644
index 0000000..4faf943
--- /dev/null
+++ b/web-infrastructure/src/main/java/com/zcloud/persistence/dataobject/UserDO.java
@@ -0,0 +1,33 @@
+package com.zcloud.persistence.dataobject;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.jjb.saas.framework.repository.basedo.BaseDO;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * UserDO - 用户数据对象
+ * @Author wangyan
+ * @Date 2026-04-03 00:00:00
+ */
+@Data
+@TableName("user")
+@EqualsAndHashCode(callSuper = true)
+public class UserDO extends BaseDO {
+
+    @ApiModelProperty(value = "业务主键ID")
+    private String userId;
+
+    @ApiModelProperty(value = "登录账号")
+    private String username;
+
+    @ApiModelProperty(value = "姓名")
+    private String name;
+
+    @ApiModelProperty(value = "企业ID")
+    private Long corpinfoId;
+
+    @ApiModelProperty(value = "部门ID")
+    private Long departmentId;
+}
diff --git a/web-infrastructure/src/main/java/com/zcloud/persistence/repository/DepartmentRepository.java b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/DepartmentRepository.java
new file mode 100644
index 0000000..8296af9
--- /dev/null
+++ b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/DepartmentRepository.java
@@ -0,0 +1,11 @@
+package com.zcloud.persistence.repository;
+
+import com.jjb.saas.framework.repository.repo.BaseRepository;
+import com.zcloud.persistence.dataobject.DepartmentDO;
+
+/**
+ * DepartmentRepository - 部门仓储接口
+ * @Author wangyan
+ * @Date 2026-04-03 00:00:00
+ */
+public interface DepartmentRepository extends BaseRepository<DepartmentDO> {}
diff --git a/web-infrastructure/src/main/java/com/zcloud/persistence/repository/UserRepository.java b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/UserRepository.java
new file mode 100644
index 0000000..c714c70
--- /dev/null
+++ b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/UserRepository.java
@@ -0,0 +1,11 @@
+package com.zcloud.persistence.repository;
+
+import com.jjb.saas.framework.repository.repo.BaseRepository;
+import com.zcloud.persistence.dataobject.UserDO;
+
+/**
+ * UserRepository - 用户仓储接口
+ * @Author wangyan
+ * @Date 2026-04-03 00:00:00
+ */
+public interface UserRepository extends BaseRepository<UserDO> {}
diff --git a/web-infrastructure/src/main/java/com/zcloud/persistence/repository/impl/AlarmRecordRepositoryImpl.java b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/impl/AlarmRecordRepositoryImpl.java
new file mode 100644
index 0000000..10a115e
--- /dev/null
+++ b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/impl/AlarmRecordRepositoryImpl.java
@@ -0,0 +1,54 @@
+package com.zcloud.persistence.repository.impl;
+
+import com.alibaba.cola.dto.PageResponse;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.jjb.saas.framework.repository.common.PageHelper;
+import com.jjb.saas.framework.repository.repo.impl.BaseRepositoryImpl;
+import com.zcloud.persistence.dataobject.AlarmRecordDO;
+import com.zcloud.persistence.mapper.AlarmRecordMapper;
+import com.zcloud.persistence.repository.AlarmRecordRepository;
+import com.zcloud.utils.Query;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+import java.util.Map;
+
+/**
+ * AlarmRecordRepositoryImpl - 报警记录仓储实现类
+ * @Author wangyan
+ * @Date 2026-04-03 00:00:00
+ */
+@Repository
+@RequiredArgsConstructor
+public class AlarmRecordRepositoryImpl extends BaseRepositoryImpl<AlarmRecordMapper, AlarmRecordDO> implements AlarmRecordRepository {
+
+    private final AlarmRecordMapper alarmRecordMapper;
+
+    @Override
+    public PageResponse<AlarmRecordDO> listPage(Map<String, Object> params) {
+        IPage<AlarmRecordDO> page = new Query<AlarmRecordDO>().getPage(params);
+        IPage<AlarmRecordDO> result = alarmRecordMapper.listPage(page, params);
+        return PageHelper.pageToResponse(result, result.getRecords());
+    }
+
+    @Override
+    public PageResponse<AlarmRecordDO> disposeListPage(Map<String, Object> params) {
+        IPage<AlarmRecordDO> page = new Query<AlarmRecordDO>().getPage(params);
+        IPage<AlarmRecordDO> result = alarmRecordMapper.disposeListPage(page, params);
+        return PageHelper.pageToResponse(result, result.getRecords());
+    }
+
+    @Override
+    public PageResponse<AlarmRecordDO> appListPage(Map<String, Object> params) {
+        IPage<AlarmRecordDO> page = new Query<AlarmRecordDO>().getPage(params);
+        IPage<AlarmRecordDO> result = alarmRecordMapper.appListPage(page, params);
+        return PageHelper.pageToResponse(result, result.getRecords());
+    }
+
+    @Override
+    public PageResponse<AlarmRecordDO> appDisposeListPage(Map<String, Object> params) {
+        IPage<AlarmRecordDO> page = new Query<AlarmRecordDO>().getPage(params);
+        IPage<AlarmRecordDO> result = alarmRecordMapper.appDisposeListPage(page, params);
+        return PageHelper.pageToResponse(result, result.getRecords());
+    }
+}
diff --git a/web-infrastructure/src/main/java/com/zcloud/persistence/repository/impl/DeviceRegionRepositoryImpl.java b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/impl/DeviceRegionRepositoryImpl.java
new file mode 100644
index 0000000..ca3936c
--- /dev/null
+++ b/web-infrastructure/src/main/java/com/zcloud/persistence/repository/impl/DeviceRegionRepositoryImpl.java
@@ -0,0 +1,33 @@
+package com.zcloud.persistence.repository.impl;
+
+import com.alibaba.cola.dto.PageResponse;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.jjb.saas.framework.repository.common.PageHelper;
+import com.jjb.saas.framework.repository.repo.impl.BaseRepositoryImpl;
+import com.zcloud.persistence.dataobject.DeviceRegionDO;
+import com.zcloud.persistence.mapper.DeviceRegionMapper;
+import com.zcloud.persistence.repository.DeviceRegionRepository;
+import com.zcloud.utils.Query;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+
+import java.util.Map;
+
+/**
+ * DeviceRegionRepositoryImpl - 设备区域仓储实现类
+ * @Author wangyan
+ * @Date 2026-04-03 00:00:00
+ */
+@Repository
+@RequiredArgsConstructor
+public class DeviceRegionRepositoryImpl extends BaseRepositoryImpl<DeviceRegionMapper, DeviceRegionDO> implements DeviceRegionRepository {
+
+    private final DeviceRegionMapper deviceRegionMapper;
+
+    @Override
+    public PageResponse<DeviceRegionDO> listPage(Map<String, Object> params) {
+        IPage<DeviceRegionDO> page = new Query<DeviceRegionDO>().getPage(params);
+        IPage<DeviceRegionDO> result = deviceRegionMapper.listPage(page, params);
+        return PageHelper.pageToResponse(result, result.getRecords());
+    }
+}
diff --git a/web-infrastructure/src/main/resources/mapper/AlarmRecordMapper.xml b/web-infrastructure/src/main/resources/mapper/AlarmRecordMapper.xml
new file mode 100644
index 0000000..c7cd5c1
--- /dev/null
+++ b/web-infrastructure/src/main/resources/mapper/AlarmRecordMapper.xml
@@ -0,0 +1,167 @@
+<?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.zcloud.persistence.mapper.AlarmRecordMapper">
+
+    <sql id="alarmRecordBaseColumns">
+        ar.*,
+        sd.sensor_name AS sensorName,
+        u.name AS disposeUserName
+    </sql>
+
+    <sql id="alarmRecordBaseJoins">
+        FROM iot_alarm_record ar
+        LEFT JOIN iot_alarm_sensor_device sd ON ar.sensor_id = sd.id AND sd.delete_enum = 'FALSE'
+        LEFT JOIN user u ON ar.dispose_user_id = u.id
+    </sql>
+
+    <select id="listPage" resultType="com.zcloud.persistence.dataobject.AlarmRecordDO">
+        SELECT
+        <include refid="alarmRecordBaseColumns"/>
+        <include refid="alarmRecordBaseJoins"/>
+        <where>
+            ar.delete_enum = 'FALSE'
+            <if test="params.tenantId != null">
+                AND ar.tenant_id = #{params.tenantId}
+            </if>
+            <if test="params.orgId != null">
+                AND ar.org_id = #{params.orgId}
+            </if>
+            <if test="params.alarmNo != null and params.alarmNo != ''">
+                AND ar.alarm_no LIKE CONCAT('%', #{params.alarmNo}, '%')
+            </if>
+            <if test="params.alarmSource != null and params.alarmSource != ''">
+                AND ar.alarm_source = #{params.alarmSource}
+            </if>
+            <if test="params.sensorCode != null and params.sensorCode != ''">
+                AND ar.sensor_code LIKE CONCAT('%', #{params.sensorCode}, '%')
+            </if>
+            <if test="params.status != null">
+                AND ar.status = #{params.status}
+            </if>
+            <if test="params.alarmTimeStart != null and params.alarmTimeStart != ''">
+                AND ar.alarm_time <![CDATA[>=]]> #{params.alarmTimeStart}
+            </if>
+            <if test="params.alarmTimeEnd != null and params.alarmTimeEnd != ''">
+                AND ar.alarm_time <![CDATA[<=]]> #{params.alarmTimeEnd}
+            </if>
+        </where>
+        ORDER BY ar.alarm_time DESC
+    </select>
+
+    <select id="disposeListPage" resultType="com.zcloud.persistence.dataobject.AlarmRecordDO">
+        SELECT
+        <include refid="alarmRecordBaseColumns"/>
+        <include refid="alarmRecordBaseJoins"/>
+        <where>
+            ar.delete_enum = 'FALSE'
+            AND ar.status IN (10, 20)
+            AND ar.active_flag = 1
+            <if test="params.tenantId != null">
+                AND ar.tenant_id = #{params.tenantId}
+            </if>
+            <if test="params.orgId != null">
+                AND ar.org_id = #{params.orgId}
+            </if>
+            <if test="params.alarmNo != null and params.alarmNo != ''">
+                AND ar.alarm_no LIKE CONCAT('%', #{params.alarmNo}, '%')
+            </if>
+            <if test="params.alarmSource != null and params.alarmSource != ''">
+                AND ar.alarm_source = #{params.alarmSource}
+            </if>
+            <if test="params.sensorCode != null and params.sensorCode != ''">
+                AND ar.sensor_code LIKE CONCAT('%', #{params.sensorCode}, '%')
+            </if>
+            <if test="params.fireRegionId != null">
+                AND ar.fire_region_id = #{params.fireRegionId}
+            </if>
+            <if test="params.departmentId != null">
+                AND ar.department_id = #{params.departmentId}
+            </if>
+            <if test="params.disposeUserId != null">
+                AND ar.dispose_user_id = #{params.disposeUserId}
+            </if>
+            <if test="params.alarmLevel != null and params.alarmLevel != ''">
+                AND ar.alarm_level = #{params.alarmLevel}
+            </if>
+            <if test="params.alarmType != null and params.alarmType != ''">
+                AND ar.alarm_type = #{params.alarmType}
+            </if>
+            <if test="params.alarmTimeStart != null and params.alarmTimeStart != ''">
+                AND ar.alarm_time <![CDATA[>=]]> #{params.alarmTimeStart}
+            </if>
+            <if test="params.alarmTimeEnd != null and params.alarmTimeEnd != ''">
+                AND ar.alarm_time <![CDATA[<=]]> #{params.alarmTimeEnd}
+            </if>
+        </where>
+        ORDER BY ar.alarm_time DESC
+    </select>
+
+    <select id="appListPage" resultType="com.zcloud.persistence.dataobject.AlarmRecordDO">
+        SELECT
+        <include refid="alarmRecordBaseColumns"/>
+        <include refid="alarmRecordBaseJoins"/>
+        <where>
+            ar.delete_enum = 'FALSE'
+            <if test="params.currentUserId != null">
+                AND ar.dispose_user_id = #{params.currentUserId}
+            </if>
+            <if test="params.status != null">
+                AND ar.status = #{params.status}
+            </if>
+            <if test="params.alarmTimeStart != null and params.alarmTimeStart != ''">
+                AND ar.alarm_time <![CDATA[>=]]> #{params.alarmTimeStart}
+            </if>
+            <if test="params.alarmTimeEnd != null and params.alarmTimeEnd != ''">
+                AND ar.alarm_time <![CDATA[<=]]> #{params.alarmTimeEnd}
+            </if>
+        </where>
+        ORDER BY ar.alarm_time DESC
+    </select>
+
+    <select id="appDisposeListPage" resultType="com.zcloud.persistence.dataobject.AlarmRecordDO">
+        SELECT
+        <include refid="alarmRecordBaseColumns"/>
+        <include refid="alarmRecordBaseJoins"/>
+        <where>
+            ar.delete_enum = 'FALSE'
+            AND ar.status = 20
+            AND ar.active_flag = 1
+            <if test="params.tenantId != null">
+                AND ar.tenant_id = #{params.tenantId}
+            </if>
+            <if test="params.orgId != null">
+                AND ar.org_id = #{params.orgId}
+            </if>
+            <if test="params.alarmNo != null and params.alarmNo != ''">
+                AND ar.alarm_no LIKE CONCAT('%', #{params.alarmNo}, '%')
+            </if>
+            <if test="params.alarmSource != null and params.alarmSource != ''">
+                AND ar.alarm_source = #{params.alarmSource}
+            </if>
+            <if test="params.sensorCode != null and params.sensorCode != ''">
+                AND ar.sensor_code LIKE CONCAT('%', #{params.sensorCode}, '%')
+            </if>
+            <if test="params.fireRegionId != null">
+                AND ar.fire_region_id = #{params.fireRegionId}
+            </if>
+            <if test="params.alarmLevel != null and params.alarmLevel != ''">
+                AND ar.alarm_level = #{params.alarmLevel}
+            </if>
+            <if test="params.alarmType != null and params.alarmType != ''">
+                AND ar.alarm_type = #{params.alarmType}
+            </if>
+            <if test="params.currentUserId != null">
+                AND ar.dispose_user_id = #{params.currentUserId}
+            </if>
+            <if test="params.alarmTimeStart != null and params.alarmTimeStart != ''">
+                AND ar.alarm_time <![CDATA[>=]]> #{params.alarmTimeStart}
+            </if>
+            <if test="params.alarmTimeEnd != null and params.alarmTimeEnd != ''">
+                AND ar.alarm_time <![CDATA[<=]]> #{params.alarmTimeEnd}
+            </if>
+        </where>
+        ORDER BY ar.alarm_time DESC
+    </select>
+</mapper>
diff --git a/web-infrastructure/src/main/resources/mapper/DeviceRegionMapper.xml b/web-infrastructure/src/main/resources/mapper/DeviceRegionMapper.xml
new file mode 100644
index 0000000..10c7b66
--- /dev/null
+++ b/web-infrastructure/src/main/resources/mapper/DeviceRegionMapper.xml
@@ -0,0 +1,44 @@
+<?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.zcloud.persistence.mapper.DeviceRegionMapper">
+
+    <select id="listPage" resultType="com.zcloud.persistence.dataobject.DeviceRegionDO">
+        SELECT
+            rc.*,
+            d.name AS departmentName,
+            COALESCE(u.name, rc.manager_name) AS managerName,
+            (
+                SELECT COUNT(1)
+                FROM iot_alarm_region_sensor_rel rel
+                WHERE rel.region_config_id = rc.id
+                  AND rel.delete_enum = 'FALSE'
+            ) AS bindSensorCount
+        FROM iot_alarm_region_config rc
+        LEFT JOIN department d ON rc.department_id = d.id
+        LEFT JOIN user u ON rc.manager_id = u.id
+        <where>
+            rc.delete_enum = 'FALSE'
+            <if test="params.tenantId != null">
+                AND rc.tenant_id = #{params.tenantId}
+            </if>
+            <if test="params.orgId != null">
+                AND rc.org_id = #{params.orgId}
+            </if>
+            <if test="params.fireRegionCode != null and params.fireRegionCode != ''">
+                AND rc.fire_region_code LIKE CONCAT('%', #{params.fireRegionCode}, '%')
+            </if>
+            <if test="params.departmentId != null">
+                AND rc.department_id = #{params.departmentId}
+            </if>
+            <if test="params.managerId != null">
+                AND rc.manager_id = #{params.managerId}
+            </if>
+            <if test="params.status != null">
+                AND rc.status = #{params.status}
+            </if>
+        </where>
+        ORDER BY rc.create_time DESC
+    </select>
+</mapper>
diff --git a/web-infrastructure/src/main/resources/mapper/SensorDeviceMapper.xml b/web-infrastructure/src/main/resources/mapper/SensorDeviceMapper.xml
new file mode 100644
index 0000000..8258a21
--- /dev/null
+++ b/web-infrastructure/src/main/resources/mapper/SensorDeviceMapper.xml
@@ -0,0 +1,48 @@
+<?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.zcloud.persistence.mapper.SensorDeviceMapper">
+
+    <select id="listPage" resultType="com.zcloud.persistence.dataobject.SensorDeviceDO">
+        SELECT
+            sd.*,
+            st.type_name AS sensorTypeName
+        FROM iot_alarm_sensor_device sd
+        LEFT JOIN iot_alarm_sensor_type st ON sd.sensor_type_id = st.id AND st.delete_enum = 'FALSE'
+        <where>
+            sd.delete_enum = 'FALSE'
+            <if test="params.tenantId != null">
+                AND sd.tenant_id = #{params.tenantId}
+            </if>
+            <if test="params.orgId != null">
+                AND sd.org_id = #{params.orgId}
+            </if>
+            <if test="params.sensorCode != null and params.sensorCode != ''">
+                AND sd.sensor_code LIKE CONCAT('%', #{params.sensorCode}, '%')
+            </if>
+            <if test="params.sensorName != null and params.sensorName != ''">
+                AND sd.sensor_name LIKE CONCAT('%', #{params.sensorName}, '%')
+            </if>
+            <if test="params.sensorTypeId != null">
+                AND sd.sensor_type_id = #{params.sensorTypeId}
+            </if>
+            <if test="params.sensorAttr != null and params.sensorAttr != ''">
+                AND sd.sensor_attr = #{params.sensorAttr}
+            </if>
+            <if test="params.sensorStatus != null and params.sensorStatus != ''">
+                AND sd.sensor_status = #{params.sensorStatus}
+            </if>
+            <if test="params.alarmSwitch != null">
+                AND sd.alarm_switch = #{params.alarmSwitch}
+            </if>
+            <if test="params.thresholdFlag != null">
+                AND sd.threshold_flag = #{params.thresholdFlag}
+            </if>
+            <if test="params.installPosition != null and params.installPosition != ''">
+                AND sd.install_position LIKE CONCAT('%', #{params.installPosition}, '%')
+            </if>
+        </where>
+        ORDER BY sd.create_time DESC
+    </select>
+</mapper>
diff --git a/web-infrastructure/src/main/resources/mapper/SensorTypeMapper.xml b/web-infrastructure/src/main/resources/mapper/SensorTypeMapper.xml
new file mode 100644
index 0000000..5ea2dde
--- /dev/null
+++ b/web-infrastructure/src/main/resources/mapper/SensorTypeMapper.xml
@@ -0,0 +1,34 @@
+<?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.zcloud.persistence.mapper.SensorTypeMapper">
+
+    <select id="listPage" resultType="com.zcloud.persistence.dataobject.SensorTypeDO">
+        SELECT
+            st.*
+        FROM iot_alarm_sensor_type st
+        <where>
+            st.delete_enum = 'FALSE'
+            <if test="params.tenantId != null">
+                AND st.tenant_id = #{params.tenantId}
+            </if>
+            <if test="params.orgId != null">
+                AND st.org_id = #{params.orgId}
+            </if>
+            <if test="params.typeCode != null and params.typeCode != ''">
+                AND st.type_code LIKE CONCAT('%', #{params.typeCode}, '%')
+            </if>
+            <if test="params.typeName != null and params.typeName != ''">
+                AND st.type_name LIKE CONCAT('%', #{params.typeName}, '%')
+            </if>
+            <if test="params.sensorAttr != null and params.sensorAttr != ''">
+                AND st.sensor_attr = #{params.sensorAttr}
+            </if>
+            <if test="params.status != null">
+                AND st.status = #{params.status}
+            </if>
+        </where>
+        ORDER BY st.create_time DESC
+    </select>
+</mapper>