diff --git a/src/main/java/com/ffii/fpsms/modules/pickOrder/service/TruckLaneRenameService.kt b/src/main/java/com/ffii/fpsms/modules/pickOrder/service/TruckLaneRenameService.kt
index 74e8e800..7c217a2e 100644
--- a/src/main/java/com/ffii/fpsms/modules/pickOrder/service/TruckLaneRenameService.kt
+++ b/src/main/java/com/ffii/fpsms/modules/pickOrder/service/TruckLaneRenameService.kt
@@ -71,20 +71,11 @@ open class TruckLaneRenameService(
 
         val oldTimeLabel = describeTimes(sourceRows.map { it.departureTime })
         val casings = sourceRows.map { it.truckLanceCode?.trim().orEmpty() }.filter { it.isNotEmpty() }.distinct()
+        // Existing delivery tickets (pending / released / assigned / completed) keep the old name.
+        // Later releases copy the new master name at insert time.
         var scheduleCount = 0
-        var ticketCount = 0
         for (casing in casings) {
             scheduleCount += applyOpenScheduleRename(casing, newCode, floor, remarkKey)
-            val params = ticketParams(casing, floor, remarkKey).toMutableMap()
-            params["newCode"] = newCode
-            ticketCount += jdbcDao.executeUpdate(
-                updateTicketSql(DOPO_UPDATE_SQL, req.departureTimeChanged),
-                withTime(params, newTime),
-            )
-            jdbcDao.executeUpdate(
-                updateTicketSql(PICK_UPDATE_SQL, req.departureTimeChanged),
-                withTime(params, newTime),
-            )
         }
         for (row in sourceRows) {
             row.truckLanceCode = newCode
@@ -99,12 +90,12 @@ open class TruckLaneRenameService(
         log.remark = remarkKey.ifEmpty { null }
         log.oldDepartureTime = oldTimeLabel
         log.newDepartureTime = if (req.departureTimeChanged) newTime.toString() else oldTimeLabel
-        log.ticketCount = ticketCount
+        log.ticketCount = 0
         renameLogRepository.save(log)
 
         return RenameTruckLaneResponse(
             truckLanceCode = newCode,
-            ticketCount = ticketCount,
+            ticketCount = 0,
             scheduleLineCount = scheduleCount,
         )
     }
@@ -196,18 +187,6 @@ open class TruckLaneRenameService(
         }
     }
 
-    private fun withTime(params: MutableMap<String, Any?>, time: LocalTime?): Map<String, Any?> {
-        if (time != null) params["newTime"] = time.toString()
-        return params
-    }
-
-    private fun updateTicketSql(base: String, withTime: Boolean): String {
-        if (!withTime) return base
-        return base.replace("SET colCode = :newCode", "SET colCode = :newCode, colTime = :newTime")
-            .replace("SET TruckLanceCode = :newCode", "SET TruckLanceCode = :newCode, truck_departure_time = :newTime")
-            .replace("SET truckLanceCode = :newCode", "SET truckLanceCode = :newCode, truckDepartureTime = :newTime")
-    }
-
     private fun ticketParams(code: String, floor: String, remarkKey: String): Map<String, Any?> = mapOf(
         "oldCode" to code,
         "floor" to floor,
@@ -273,24 +252,6 @@ open class TruckLaneRenameService(
               AND ${FLOOR_MATCH.replace("storeCol", "storeId")}
         """.trimIndent()
 
-        private val DOPO_UPDATE_SQL = """
-            UPDATE delivery_order_pick_order
-            SET truckLanceCode = :newCode, version = version + 1
-            WHERE deleted = 0
-              AND ticketStatus IN ('pending', 'released')
-              AND TRIM(truckLanceCode) = :oldCode
-              AND ${FLOOR_MATCH.replace("storeCol", "storeId")}
-        """.trimIndent()
-
-        private val PICK_UPDATE_SQL = """
-            UPDATE do_pick_order
-            SET TruckLanceCode = :newCode, version = version + 1
-            WHERE deleted = 0
-              AND ticket_status IN ('pending', 'released')
-              AND TRIM(TruckLanceCode) = :oldCode
-              AND ${FLOOR_MATCH.replace("storeCol", "store_id")}
-        """.trimIndent()
-
         private val OPEN_SCHEDULE_COUNT_SQL = """
             SELECT COUNT(*) AS cnt
             FROM truck_lane_schedule_line l