diff --git a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java b/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java
index dca9491..e71e8fa 100644
--- a/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java
+++ b/src/main/java/com/snp/batch/jobs/aistargetdbsync/batch/repository/ShipLastPositionSyncRepositoryImpl.java
@@ -55,7 +55,7 @@ public class ShipLastPositionSyncRepositoryImpl implements ShipLastPositionSyncR
                        ship_nav_status = ?,
                        cargo_ton = ?,
                        add_info = ?,
-                       in_sts = ?,
+                       sts_yn = ?,
                        ancrg_yn = ?
                  WHERE imo_no = ?
                 """.formatted(getTableName());
@@ -166,7 +166,7 @@ public class ShipLastPositionSyncRepositoryImpl implements ShipLastPositionSyncR
         // add_info ← extraInfo (String)
         ps.setString(idx++, entity.getExtraInfo());
 
-        // in_sts ← inSTS (Integer, null-safe)
+        // sts_yn (tb_ship_main_info) / in_sts (core20) ← inSTS (Integer, null-safe)
         ps.setObject(idx++, entity.getInSTS(), Types.INTEGER);
 
         // ancrg_yn ← onBerth (Boolean, null-safe)