diff --git a/api/service/export.go b/api/service/export.go
index 2c3e577..1ed9c10 100644
--- a/api/service/export.go
+++ b/api/service/export.go
@@ -1241,7 +1241,6 @@ func (r *ExportService) PatientFamily(d []*model.PatientFamily) (string, error)
 	for _, v := range d {
 		data := PatientFamilyData{
 			CardName:      v.CardName,
-			Relation:      utils.RelationToString(*v.Relation),
 			Status:        utils.PatientFamilyStatusToString(v.Status),
 			IsDefault:     utils.IsDefaultToString(v.IsDefault),
 			Type:          utils.CardTypeToString(v.Type),
@@ -1258,6 +1257,10 @@ func (r *ExportService) PatientFamily(d []*model.PatientFamily) (string, error)
 			JobName:       v.JobName,
 		}
 
+		if v.Relation != nil {
+			data.Relation = utils.RelationToString(*v.Relation)
+		}
+
 		if v.UserPatient != nil {
 			data.UserName = v.UserPatient.UserName
 			if v.UserPatient.User != nil {