diff --git a/ecs/jskult-webapp/src/repositories/prefc_master_repository.py b/ecs/jskult-webapp/src/repositories/prefc_master_repository.py
index 0edb9fec..b9a7f795 100644
--- a/ecs/jskult-webapp/src/repositories/prefc_master_repository.py
+++ b/ecs/jskult-webapp/src/repositories/prefc_master_repository.py
@@ -10,12 +10,12 @@ class PrefcMasterRepository(BaseRepository):
     FETCH_SQL = """\
     SELECT DISTINCT
         com_inst.prefc_cd AS prefc_cd,
-        mst_jis_pref.jis_pref_nm_kj AS prefc_name
+        mst_prefc.prefc_name AS prefc_name
     FROM
         src05.com_inst
-    JOIN src07.mst_jis_pref ON com_inst.prefc_cd = mst_jis_pref.jis_pref_cd and (select str_to_date(syor_date,'%Y%m%d') from src07.hdke_tbl) between STR_TO_DATE(CONCAT(eff_start_ym, '01'), '%Y%m%d') and LAST_DAY(STR_TO_DATE(CONCAT(eff_end_ym, '01'), '%Y%m%d')) 
+    JOIN src05.mst_prefc ON com_inst.prefc_cd = mst_prefc.prefc_cd
     ORDER BY
-        prefc_cd
+        mst_prefc.prefc_cd
     """
 
     def fetch_all(self) -> list[PrefcMasterModel]:
diff --git a/ecs/jskult-webapp/src/repositories/ultmarc_doctor_repository.py b/ecs/jskult-webapp/src/repositories/ultmarc_doctor_repository.py
index 342b268d..ceca822d 100644
--- a/ecs/jskult-webapp/src/repositories/ultmarc_doctor_repository.py
+++ b/ecs/jskult-webapp/src/repositories/ultmarc_doctor_repository.py
@@ -27,11 +27,11 @@ class UltmarcDoctorRepository(BaseRepository):
         com_alma.alma,
         com_dr.grad_y,
         com_dr.use_stop_div,
-        mst_jis_pref.jis_pref_nm_kj AS prefc_name,
+        mst_prefc.prefc_name,
         com_dr_wrkplace.blng_sec_cd
     FROM
         src05.com_dr
-    LEFT JOIN src07.mst_jis_pref ON com_dr.prefc_cd = mst_jis_pref.jis_pref_cd  and (select str_to_date(syor_date,'%Y%m%d') from src07.hdke_tbl) between STR_TO_DATE(CONCAT(eff_start_ym, '01'), '%Y%m%d') and LAST_DAY(STR_TO_DATE(CONCAT(eff_end_ym, '01'), '%Y%m%d')) 
+    LEFT JOIN src05.mst_prefc ON com_dr.prefc_cd = mst_prefc.prefc_cd
     LEFT JOIN src05.com_dr_wrkplace ON com_dr.dcf_pcf_dr_cd = com_dr_wrkplace.dcf_pcf_dr_cd
     LEFT JOIN src05.com_inst ON com_dr_wrkplace.dcf_dsf_inst_cd = com_inst.dcf_dsf_inst_cd
     LEFT JOIN src05.com_blng_sec ON com_dr_wrkplace.blng_sec_cd = com_blng_sec.blng_sec_cd
diff --git a/ecs/jskult-webapp/src/repositories/ultmarc_inst_repository.py b/ecs/jskult-webapp/src/repositories/ultmarc_inst_repository.py
index 9a8203e5..6a86c9df 100644
--- a/ecs/jskult-webapp/src/repositories/ultmarc_inst_repository.py
+++ b/ecs/jskult-webapp/src/repositories/ultmarc_inst_repository.py
@@ -26,9 +26,9 @@ class UltmarcInstRepository(BaseRepository):
         inst_phone_number,
         inst_div_name,
         hp_assrt_name,
-        jis_pref_nm_kj AS prefc_name
+        prefc_name
         FROM src05.com_inst
-        LEFT JOIN src07.mst_jis_pref ON com_inst.prefc_cd = mst_jis_pref.jis_pref_cd and (select str_to_date(syor_date,'%Y%m%d') from src07.hdke_tbl) between STR_TO_DATE(CONCAT(eff_start_ym, '01'), '%Y%m%d') and LAST_DAY(STR_TO_DATE(CONCAT(eff_end_ym, '01'), '%Y%m%d')) 
+        LEFT JOIN src05.mst_prefc ON com_inst.prefc_cd = mst_prefc.prefc_cd
         LEFT JOIN src05.com_inst_div ON com_inst.inst_div_cd = com_inst_div.inst_div_cd
         LEFT JOIN src05.com_hp_assrt ON com_inst.hp_assrt_cd = com_hp_assrt.hp_assrt_cd
         WHERE {where_clause}