diff --git a/fems-timescaledb/pg_hba.conf b/fems-timescaledb/pg_hba.conf
index 9eaa750..7536043 100644
--- a/fems-timescaledb/pg_hba.conf
+++ b/fems-timescaledb/pg_hba.conf
@@ -14,10 +14,3 @@ host    all             all             10.0.0.0/8             scram-sha-256
 # Allow connections from specific users
 host    fems_timeseries   fems_user       all                    scram-sha-256
 
-# Locale and Encoding 부분 수정
-datestyle = 'iso, ymd'
-timezone = 'Asia/Seoul'
-lc_messages = 'C'           # 변경
-lc_monetary = 'C'           # 변경
-lc_numeric = 'C'           # 변경
-lc_time = 'C'              # 변경
\ No newline at end of file
diff --git a/fems-timescaledb/postgresql.conf b/fems-timescaledb/postgresql.conf
index e3cdbc0..35544d1 100644
--- a/fems-timescaledb/postgresql.conf
+++ b/fems-timescaledb/postgresql.conf
@@ -50,10 +50,10 @@ autovacuum_max_workers = 3
 autovacuum_naptime = '1min'
 autovacuum_vacuum_scale_factor = 0.2
 
-# Locale and Encoding
+# Locale and Encoding 부분 수정
 datestyle = 'iso, ymd'
-timezone = 'UTC'
-lc_messages = 'en_US.utf8'
-lc_monetary = 'en_US.utf8'
-lc_numeric = 'en_US.utf8'
-lc_time = 'en_US.utf8'
\ No newline at end of file
+timezone = 'Asia/Seoul'
+lc_messages = 'C'           # 변경
+lc_monetary = 'C'           # 변경
+lc_numeric = 'C'           # 변경
+lc_time = 'C'              # 변경
\ No newline at end of file