diff --git a/src/main/java/com/newyetai/recruit/position/mapper/PositionRegistrationMapper.xml b/src/main/java/com/newyetai/recruit/position/mapper/PositionRegistrationMapper.xml
index 4624989..0039ba3 100644
--- a/src/main/java/com/newyetai/recruit/position/mapper/PositionRegistrationMapper.xml
+++ b/src/main/java/com/newyetai/recruit/position/mapper/PositionRegistrationMapper.xml
@@ -250,7 +250,7 @@
         select p.position_name       positionName,
                pr.create_time        createTime,
                pr.interview_time     interviewTime,
-               ifnull(pr.interview_location,'') interviewLocation,
+               ifnull(pr.interview_location,'无') interviewLocation,
                ou.phone              interviewPhone,
                o.org_name            orgName,
                u.real_name           realName
@@ -267,11 +267,11 @@
         select p.position_name       positionName,
                pr.create_time        createTime,
                pr.interview_time     interviewTime,
-               ifnull(pr.interview_location,'') interviewLocation,
+               ifnull(pr.interview_location,'无') interviewLocation,
                pr.induction_time inductionTime,
-               ifnull(pr.remark, '') remark,
+               ifnull(pr.remark, '无') remark,
                ou.phone              interviewPhone,
-               ifnull(pa.detail_address,'')       positionAddress,
+               ifnull(pa.detail_address,'无')       positionAddress,
                o.org_name            orgName,
                u.real_name           realName
         from hr_position_registration pr