diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/domain/excel/CcdiCustFmyRelationExcel.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/domain/excel/CcdiCustFmyRelationExcel.java
new file mode 100644
index 0000000..edc3d4f
--- /dev/null
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/domain/excel/CcdiCustFmyRelationExcel.java
@@ -0,0 +1,117 @@
+package com.ruoyi.ccdi.domain.excel;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.ruoyi.common.annotation.DictDropdown;
+import com.ruoyi.common.annotation.Required;
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * 信贷客户家庭关系Excel导入导出对象
+ *
+ * @author ruoyi
+ * @date 2026-02-11
+ */
+@Data
+public class CcdiCustFmyRelationExcel implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /** 信贷客户身份证号 */
+    @ExcelProperty(value = "信贷客户身份证号*", index = 0)
+    @ColumnWidth(20)
+    @Required
+    private String personId;
+
+    /** 关系类型 */
+    @ExcelProperty(value = "关系类型*", index = 1)
+    @ColumnWidth(15)
+    @DictDropdown(dictType = "ccdi_relation_type")
+    @Required
+    private String relationType;
+
+    /** 关系人姓名 */
+    @ExcelProperty(value = "关系人姓名*", index = 2)
+    @ColumnWidth(15)
+    @Required
+    private String relationName;
+
+    /** 性别 */
+    @ExcelProperty(value = "性别", index = 3)
+    @ColumnWidth(10)
+    @DictDropdown(dictType = "ccdi_indiv_gender")
+    private String gender;
+
+    /** 出生日期 */
+    @ExcelProperty(value = "出生日期", index = 4)
+    @ColumnWidth(15)
+    private Date birthDate;
+
+    /** 关系人证件类型 */
+    @ExcelProperty(value = "关系人证件类型*", index = 5)
+    @ColumnWidth(15)
+    @DictDropdown(dictType = "ccdi_certificate_type")
+    @Required
+    private String relationCertType;
+
+    /** 关系人证件号码 */
+    @ExcelProperty(value = "关系人证件号码*", index = 6)
+    @ColumnWidth(20)
+    @Required
+    private String relationCertNo;
+
+    /** 手机号码1 */
+    @ExcelProperty(value = "手机号码1", index = 7)
+    @ColumnWidth(15)
+    private String mobilePhone1;
+
+    /** 手机号码2 */
+    @ExcelProperty(value = "手机号码2", index = 8)
+    @ColumnWidth(15)
+    private String mobilePhone2;
+
+    /** 微信名称1 */
+    @ExcelProperty(value = "微信名称1", index = 9)
+    @ColumnWidth(15)
+    private String wechatNo1;
+
+    /** 微信名称2 */
+    @ExcelProperty(value = "微信名称2", index = 10)
+    @ColumnWidth(15)
+    private String wechatNo2;
+
+    /** 微信名称3 */
+    @ExcelProperty(value = "微信名称3", index = 11)
+    @ColumnWidth(15)
+    private String wechatNo3;
+
+    /** 详细联系地址 */
+    @ExcelProperty(value = "详细联系地址", index = 12)
+    @ColumnWidth(30)
+    private String contactAddress;
+
+    /** 关系详细描述 */
+    @ExcelProperty(value = "关系详细描述", index = 13)
+    @ColumnWidth(30)
+    private String relationDesc;
+
+    /** 生效日期 */
+    @ExcelProperty(value = "生效日期", index = 14)
+    @ColumnWidth(15)
+    private Date effectiveDate;
+
+    /** 失效日期 */
+    @ExcelProperty(value = "失效日期", index = 15)
+    @ColumnWidth(15)
+    private Date invalidDate;
+
+    /** 备注 */
+    @ExcelProperty(value = "备注", index = 16)
+    @ColumnWidth(30)
+    private String remark;
+}
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiCustFmyRelationMapper.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiCustFmyRelationMapper.java
new file mode 100644
index 0000000..88a4a41
--- /dev/null
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/mapper/CcdiCustFmyRelationMapper.java
@@ -0,0 +1,65 @@
+package com.ruoyi.ccdi.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.ruoyi.ccdi.domain.CcdiCustFmyRelation;
+import com.ruoyi.ccdi.domain.dto.CcdiCustFmyRelationQueryDTO;
+import com.ruoyi.ccdi.domain.vo.CcdiCustFmyRelationVO;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 信贷客户家庭关系Mapper接口
+ *
+ * @author ruoyi
+ * @date 2026-02-11
+ */
+public interface CcdiCustFmyRelationMapper extends BaseMapper<CcdiCustFmyRelation> {
+
+    /**
+     * 分页查询信贷客户家庭关系
+     *
+     * @param page 分页对象
+     * @param query 查询条件
+     * @return 信贷客户家庭关系VO列表
+     */
+    Page<CcdiCustFmyRelationVO> selectRelationPage(Page<CcdiCustFmyRelationVO> page,
+                                                     @Param("query") CcdiCustFmyRelationQueryDTO query);
+
+    /**
+     * 根据ID查询信贷客户家庭关系详情
+     *
+     * @param id 主键ID
+     * @return 信贷客户家庭关系VO
+     */
+    CcdiCustFmyRelationVO selectRelationById(@Param("id") Long id);
+
+    /**
+     * 查询已存在的关系记录(用于导入校验)
+     *
+     * @param personId 信贷客户身份证号
+     * @param relationType 关系类型
+     * @param relationCertNo 关系人证件号码
+     * @return 已存在的关系记录
+     */
+    CcdiCustFmyRelation selectExistingRelations(@Param("personId") String personId,
+                                                 @Param("relationType") String relationType,
+                                                 @Param("relationCertNo") String relationCertNo);
+
+    /**
+     * 批量插入信贷客户家庭关系
+     *
+     * @param relations 信贷客户家庭关系列表
+     * @return 插入条数
+     */
+    int insertBatch(@Param("relations") List<CcdiCustFmyRelation> relations);
+
+    /**
+     * 根据证件号码查询关系数量
+     *
+     * @param relationCertNo 关系人证件号码
+     * @return 关系数量
+     */
+    int countByCertNo(@Param("relationCertNo") String relationCertNo);
+}
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiCustFmyRelationImportService.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiCustFmyRelationImportService.java
new file mode 100644
index 0000000..10e28cb
--- /dev/null
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiCustFmyRelationImportService.java
@@ -0,0 +1,40 @@
+package com.ruoyi.ccdi.service;
+
+import com.ruoyi.ccdi.domain.excel.CcdiCustFmyRelationExcel;
+import com.ruoyi.ccdi.domain.vo.CustFmyRelationImportFailureVO;
+
+import java.util.List;
+
+/**
+ * 信贷客户家庭关系导入Service接口
+ *
+ * @author ruoyi
+ * @date 2026-02-11
+ */
+public interface ICcdiCustFmyRelationImportService {
+
+    /**
+     * 异步导入信贷客户家庭关系
+     *
+     * @param excels Excel数据列表
+     * @param taskId 任务ID
+     */
+    void importRelationsAsync(List<CcdiCustFmyRelationExcel> excels, String taskId);
+
+    /**
+     * 校验单条数据
+     *
+     * @param excel Excel数据
+     * @param rowNum 行号
+     * @return 错误消息,为null表示校验通过
+     */
+    String validateExcelRow(CcdiCustFmyRelationExcel excel, Integer rowNum);
+
+    /**
+     * 获取导入失败记录
+     *
+     * @param taskId 任务ID
+     * @return 失败记录列表
+     */
+    List<CustFmyRelationImportFailureVO> getImportFailures(String taskId);
+}
diff --git a/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiCustFmyRelationService.java b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiCustFmyRelationService.java
new file mode 100644
index 0000000..b29d752
--- /dev/null
+++ b/ruoyi-ccdi/src/main/java/com/ruoyi/ccdi/service/ICcdiCustFmyRelationService.java
@@ -0,0 +1,94 @@
+package com.ruoyi.ccdi.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.ruoyi.ccdi.domain.dto.CcdiCustFmyRelationAddDTO;
+import com.ruoyi.ccdi.domain.dto.CcdiCustFmyRelationEditDTO;
+import com.ruoyi.ccdi.domain.dto.CcdiCustFmyRelationQueryDTO;
+import com.ruoyi.ccdi.domain.excel.CcdiCustFmyRelationExcel;
+import com.ruoyi.ccdi.domain.vo.CcdiCustFmyRelationVO;
+
+import jakarta.servlet.http.HttpServletResponse;
+import java.util.List;
+
+/**
+ * 信贷客户家庭关系Service接口
+ *
+ * @author ruoyi
+ * @date 2026-02-11
+ */
+public interface ICcdiCustFmyRelationService {
+
+    /**
+     * 分页查询信贷客户家庭关系
+     *
+     * @param query 查询条件
+     * @param pageNum 页码
+     * @param pageSize 每页条数
+     * @return 分页结果
+     */
+    Page<CcdiCustFmyRelationVO> selectRelationPage(CcdiCustFmyRelationQueryDTO query,
+                                                     Integer pageNum, Integer pageSize);
+
+    /**
+     * 根据ID查询信贷客户家庭关系详情
+     *
+     * @param id 主键ID
+     * @return 信贷客户家庭关系VO
+     */
+    CcdiCustFmyRelationVO selectRelationById(Long id);
+
+    /**
+     * 新增信贷客户家庭关系
+     *
+     * @param addDTO 新增DTO
+     * @return 是否成功
+     */
+    boolean insertRelation(CcdiCustFmyRelationAddDTO addDTO);
+
+    /**
+     * 修改信贷客户家庭关系
+     *
+     * @param editDTO 编辑DTO
+     * @return 是否成功
+     */
+    boolean updateRelation(CcdiCustFmyRelationEditDTO editDTO);
+
+    /**
+     * 删除信贷客户家庭关系
+     *
+     * @param ids 主键ID数组
+     * @return 是否成功
+     */
+    boolean deleteRelationByIds(Long[] ids);
+
+    /**
+     * 导出信贷客户家庭关系
+     *
+     * @param query 查询条件
+     * @param response HTTP响应
+     */
+    void exportRelations(CcdiCustFmyRelationQueryDTO query, HttpServletResponse response);
+
+    /**
+     * 生成导入模板
+     *
+     * @param response HTTP响应
+     */
+    void importTemplate(HttpServletResponse response);
+
+    /**
+     * 批量导入信贷客户家庭关系
+     *
+     * @param excels Excel数据列表
+     * @return 导入任务ID
+     */
+    String importRelations(List<CcdiCustFmyRelationExcel> excels);
+
+    /**
+     * 获取导入失败记录
+     *
+     * @param taskId 任务ID
+     * @return 失败记录列表
+     */
+    List<com.ruoyi.ccdi.domain.vo.CustFmyRelationImportFailureVO> getImportFailures(String taskId);
+}
diff --git a/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiCustFmyRelationMapper.xml b/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiCustFmyRelationMapper.xml
new file mode 100644
index 0000000..d147cd2
--- /dev/null
+++ b/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiCustFmyRelationMapper.xml
@@ -0,0 +1,118 @@
+<?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.ruoyi.ccdi.mapper.CcdiCustFmyRelationMapper">
+
+    <resultMap id="CcdiCustFmyRelationVOResult" type="com.ruoyi.ccdi.domain.vo.CcdiCustFmyRelationVO">
+        <id property="id" column="id"/>
+        <result property="personId" column="person_id"/>
+        <result property="relationType" column="relation_type"/>
+        <result property="relationName" column="relation_name"/>
+        <result property="gender" column="gender"/>
+        <result property="birthDate" column="birth_date"/>
+        <result property="relationCertType" column="relation_cert_type"/>
+        <result property="relationCertNo" column="relation_cert_no"/>
+        <result property="mobilePhone1" column="mobile_phone1"/>
+        <result property="mobilePhone2" column="mobile_phone2"/>
+        <result property="wechatNo1" column="wechat_no1"/>
+        <result property="wechatNo2" column="wechat_no2"/>
+        <result property="wechatNo3" column="wechat_no3"/>
+        <result property="contactAddress" column="contact_address"/>
+        <result property="relationDesc" column="relation_desc"/>
+        <result property="effectiveDate" column="effective_date"/>
+        <result property="invalidDate" column="invalid_date"/>
+        <result property="status" column="status"/>
+        <result property="remark" column="remark"/>
+        <result property="dataSource" column="data_source"/>
+        <result property="isEmpFamily" column="is_emp_family"/>
+        <result property="isCustFamily" column="is_cust_family"/>
+        <result property="createTime" column="create_time"/>
+        <result property="updateTime" column="update_time"/>
+        <result property="createdBy" column="created_by"/>
+        <result property="updatedBy" column="updated_by"/>
+    </resultMap>
+
+    <!-- 分页查询信贷客户家庭关系 -->
+    <select id="selectRelationPage" resultMap="CcdiCustFmyRelationVOResult">
+        SELECT
+            r.id, r.person_id, r.relation_type, r.relation_name,
+            r.gender, r.birth_date, r.relation_cert_type, r.relation_cert_no,
+            r.mobile_phone1, r.mobile_phone2, r.wechat_no1, r.wechat_no2, r.wechat_no3,
+            r.contact_address, r.relation_desc, r.effective_date, r.invalid_date,
+            r.status, r.remark, r.data_source, r.is_emp_family, r.is_cust_family,
+            r.created_by, r.create_time, r.updated_by, r.update_time
+        FROM ccdi_cust_fmy_relation r
+        <where>
+            r.is_cust_family = 1
+            <if test="query.personId != null and query.personId != ''">
+                AND r.person_id = #{query.personId}
+            </if>
+            <if test="query.relationType != null and query.relationType != ''">
+                AND r.relation_type = #{query.relationType}
+            </if>
+            <if test="query.relationName != null and query.relationName != ''">
+                AND r.relation_name LIKE CONCAT('%', #{query.relationName}, '%')
+            </if>
+        </where>
+        ORDER BY r.create_time DESC
+    </select>
+
+    <!-- 根据ID查询详情 -->
+    <select id="selectRelationById" resultMap="CcdiCustFmyRelationVOResult">
+        SELECT
+            r.id, r.person_id, r.relation_type, r.relation_name,
+            r.gender, r.birth_date, r.relation_cert_type, r.relation_cert_no,
+            r.mobile_phone1, r.mobile_phone2, r.wechat_no1, r.wechat_no2, r.wechat_no3,
+            r.contact_address, r.relation_desc, r.effective_date, r.invalid_date,
+            r.status, r.remark, r.data_source, r.is_emp_family, r.is_cust_family,
+            r.created_by, r.create_time, r.updated_by, r.update_time
+        FROM ccdi_cust_fmy_relation r
+        WHERE r.id = #{id} AND r.is_cust_family = 1
+    </select>
+
+    <!-- 查询已存在的关系(用于导入校验) -->
+    <select id="selectExistingRelations" resultType="com.ruoyi.ccdi.domain.CcdiCustFmyRelation">
+        SELECT *
+        FROM ccdi_cust_fmy_relation
+        WHERE is_cust_family = 1
+          AND person_id = #{personId}
+          AND relation_type = #{relationType}
+          AND relation_cert_no = #{relationCertNo}
+          AND status = 1
+        LIMIT 1
+    </select>
+
+    <!-- 批量插入 -->
+    <insert id="insertBatch" parameterType="java.util.List">
+        INSERT INTO ccdi_cust_fmy_relation (
+            person_id, relation_type, relation_name, gender, birth_date,
+            relation_cert_type, relation_cert_no, mobile_phone1, mobile_phone2,
+            wechat_no1, wechat_no2, wechat_no3, contact_address, relation_desc,
+            status, effective_date, invalid_date, remark, data_source,
+            is_emp_family, is_cust_family, created_by, create_time
+        ) VALUES
+        <foreach collection="relations" item="item" separator=",">
+            (
+                #{item.personId}, #{item.relationType}, #{item.relationName},
+                #{item.gender}, #{item.birthDate}, #{item.relationCertType},
+                #{item.relationCertNo}, #{item.mobilePhone1}, #{item.mobilePhone2},
+                #{item.wechatNo1}, #{item.wechatNo2}, #{item.wechatNo3},
+                #{item.contactAddress}, #{item.relationDesc}, #{item.status},
+                #{item.effectiveDate}, #{item.invalidDate}, #{item.remark},
+                #{item.dataSource}, #{item.isEmpFamily}, #{item.isCustFamily},
+                #{item.createdBy}, #{item.createTime}
+            )
+        </foreach>
+    </insert>
+
+    <!-- 根据证件号码查询关系数量 -->
+    <select id="countByCertNo" resultType="int">
+        SELECT COUNT(1)
+        FROM ccdi_cust_fmy_relation
+        WHERE is_cust_family = 1
+          AND relation_cert_no = #{relationCertNo}
+          AND status = 1
+    </select>
+
+</mapper>