diff --git a/src/main/resources/mappers/basis/ExperimentalMapper.xml b/src/main/resources/mappers/basis/ExperimentalMapper.xml
index 5dedd71..60f4ee0 100644
--- a/src/main/resources/mappers/basis/ExperimentalMapper.xml
+++ b/src/main/resources/mappers/basis/ExperimentalMapper.xml
@@ -480,7 +480,8 @@
                dev_data AS devData,
                amount,
                remarks,
-               department_id AS departmentId
+               department_id AS departmentId,
+               dev_id AS devId
         FROM tb_exper_dev
         WHERE exper_id = #{id}
         ORDER BY id