diff --git a/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiCustFmyRelationMapper.xml b/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiCustFmyRelationMapper.xml
index e5b741f..bb0529b 100644
--- a/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiCustFmyRelationMapper.xml
+++ b/ruoyi-ccdi/src/main/resources/mapper/ccdi/CcdiCustFmyRelationMapper.xml
@@ -45,7 +45,7 @@
         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}
+            AND r.person_id LIKE CONCAT('%', #{query.personId}, '%')
         </if>
         <if test="query.relationType != null and query.relationType != ''">
             AND r.relation_type = #{query.relationType}
diff --git a/ruoyi-ui/src/views/ccdiCustFmyRelation/index.vue b/ruoyi-ui/src/views/ccdiCustFmyRelation/index.vue
index 413f39e..ce6d99f 100644
--- a/ruoyi-ui/src/views/ccdiCustFmyRelation/index.vue
+++ b/ruoyi-ui/src/views/ccdiCustFmyRelation/index.vue
@@ -4,7 +4,7 @@
       <el-form-item label="信贷客户身份证号" prop="personId">
         <el-input
           v-model="queryParams.personId"
-          placeholder="请输入信贷客户身份证号"
+          placeholder="请输入身份证号（支持模糊搜索）"
           clearable
           style="width: 240px"
           @keyup.enter.native="handleQuery"