diff --git a/app/Services/ParameterMapper/TypeV2ParameterMapper.php b/app/Services/ParameterMapper/TypeV2ParameterMapper.php
index 4999cf8..123972c 100644
--- a/app/Services/ParameterMapper/TypeV2ParameterMapper.php
+++ b/app/Services/ParameterMapper/TypeV2ParameterMapper.php
@@ -121,7 +121,7 @@ class TypeV2ParameterMapper extends BaseParameterMapper
             'reg_status'                    => null,
             'cupnNo'                        => null,
             'roomSiteAtclRgstCnt'           => null,
-            'rootSiteAtclExpsCnt'           => null,
+            'roomSiteAtclExpsCnt'           => null,
             'redvlp_area_nm'                => $address['redevelopAreaName'] ?? null,
             'biz_stp_desc'                  => $address['bizStepDescription'] ?? null,
             'cert_register'                 => json_encode($fileExtracted['certRegister'], JSON_UNESCAPED_UNICODE),