diff --git a/blade-service-api/blade-system-api/src/main/java/org/springblade/system/pojo/entity/PortTerminal.java b/blade-service-api/blade-system-api/src/main/java/org/springblade/system/pojo/entity/PortTerminal.java
index d68c174..c768e26 100644
--- a/blade-service-api/blade-system-api/src/main/java/org/springblade/system/pojo/entity/PortTerminal.java
+++ b/blade-service-api/blade-system-api/src/main/java/org/springblade/system/pojo/entity/PortTerminal.java
@@ -84,6 +84,16 @@ public class PortTerminal extends BaseEntity {
 	 */
 	@Schema(description = "国家")
 	private String country;
+	/**
+	 * 省份编码
+	 */
+	@Schema(description = "省份编码")
+	private String provinceCode;
+	/**
+	 * 省份
+	 */
+	@Schema(description = "省份")
+	private String provinceName;
 	/**
 	 * 城市
 	 */
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExcel.java b/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExcel.java
index 5044906..1786f85 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExcel.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExcel.java
@@ -74,6 +74,9 @@ public class PortTerminalExcel implements Serializable {
 	@ExcelProperty("国家*")
 	private String country;
 
+	@ExcelProperty("所属省份*")
+	private String provinceName;
+
 	@ExcelProperty("城市*")
 	private String city;
 
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExportExcel.java b/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExportExcel.java
index 44761ac..b1c6471 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExportExcel.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/excel/PortTerminalExportExcel.java
@@ -48,6 +48,9 @@ public class PortTerminalExportExcel implements Serializable {
 	@ExcelProperty("国家")
 	private String country;
 
+	@ExcelProperty("所属省份")
+	private String provinceName;
+
 	@ExcelProperty("城市")
 	private String city;
 
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.java b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.java
index 1b4031d..ff68f78 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.java
@@ -27,6 +27,7 @@ package org.springblade.system.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import org.apache.ibatis.annotations.Param;
 import org.springblade.system.pojo.entity.PortTerminal;
 import org.springblade.system.pojo.vo.PortTerminalVO;
 
@@ -39,6 +40,16 @@ import java.util.List;
  */
 public interface PortTerminalMapper extends BaseMapper<PortTerminal> {
 
+	/**
+	 * 按编码查询港口码头（包含逻辑删除记录，用于导入恢复）。
+	 */
+	PortTerminal selectByCodeIncludingDeleted(@Param("code") String code);
+
+	/**
+	 * 恢复逻辑删除港口码头。
+	 */
+	int restoreById(@Param("id") Long id);
+
 	/**
 	 * 自定义分页
 	 *
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.xml b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.xml
index d881bee..d86b165 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.xml
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/PortTerminalMapper.xml
@@ -19,6 +19,8 @@
         <result column="parent_code" property="parentCode"/>
         <result column="parent_name" property="parentName"/>
         <result column="country" property="country"/>
+		<result column="province_code" property="provinceCode"/>
+		<result column="province_name" property="provinceName"/>
         <result column="city" property="city"/>
         <result column="district_code" property="districtCode"/>
         <result column="district_name" property="districtName"/>
@@ -30,6 +32,19 @@
         <result column="remark" property="remark"/>
     </resultMap>
 
+    <select id="selectByCodeIncludingDeleted" resultType="org.springblade.system.pojo.entity.PortTerminal">
+        SELECT *
+        FROM blade_port_terminal
+        WHERE code = #{code}
+    </select>
+
+    <update id="restoreById">
+        UPDATE blade_port_terminal
+        SET is_deleted = 0
+        WHERE id = #{id}
+          AND is_deleted = 1
+    </update>
+
     <select id="selectPortTerminalPage" resultMap="portTerminalResultMap">
         SELECT
             pt.id,
@@ -48,6 +63,8 @@
             pt.parent_code,
             pt.parent_name,
             pt.country,
+			pt.province_code,
+			pt.province_name,
             pt.city,
             pt.district_code,
             pt.district_name,
@@ -95,6 +112,12 @@
         <if test="portTerminal.city != null and portTerminal.city != ''">
             AND pt.city = #{portTerminal.city}
         </if>
+		<if test="portTerminal.provinceName != null and portTerminal.provinceName != ''">
+			AND pt.province_name = #{portTerminal.provinceName}
+		</if>
+		<if test="portTerminal.provinceCode != null and portTerminal.provinceCode != ''">
+			AND pt.province_code = #{portTerminal.provinceCode}
+		</if>
         <if test="portTerminal.districtCode != null and portTerminal.districtCode != ''">
             AND pt.district_code = #{portTerminal.districtCode}
         </if>
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.java b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.java
index 497e612..f06997f 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.java
@@ -40,6 +40,16 @@ import java.util.List;
  */
 public interface RailwayStationMapper extends BaseMapper<RailwayStation> {
 
+	/**
+	 * 按编码查询铁路车站（包含逻辑删除记录，用于导入恢复）。
+	 */
+	RailwayStation selectByCodeIncludingDeleted(@Param("code") String code);
+
+	/**
+	 * 恢复逻辑删除铁路车站。
+	 */
+	int restoreById(@Param("id") Long id);
+
 	/**
 	 * 自定义分页
 	 *
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.xml b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.xml
index de4f7f1..54d82bd 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.xml
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/mapper/RailwayStationMapper.xml
@@ -32,6 +32,19 @@
         <result column="remark" property="remark"/>
     </resultMap>
 
+    <select id="selectByCodeIncludingDeleted" resultType="org.springblade.system.pojo.entity.RailwayStation">
+        SELECT *
+        FROM blade_railway_station
+        WHERE code = #{code}
+    </select>
+
+    <update id="restoreById">
+        UPDATE blade_railway_station
+        SET is_deleted = 0
+        WHERE id = #{id}
+          AND is_deleted = 1
+    </update>
+
     <select id="selectRailwayStationPage" resultMap="railwayStationResultMap">
         SELECT
             rs.id,
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/AirportMasterServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/AirportMasterServiceImpl.java
index c077730..55bdeb1 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/AirportMasterServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/AirportMasterServiceImpl.java
@@ -71,7 +71,7 @@ public class AirportMasterServiceImpl extends BaseServiceImpl<AirportMasterMappe
 	private static final String SOURCE_BATCH = "批量导入";
 	private static final String SOURCE_MANUAL = "手动录入";
 	private static final String SOURCE_MANUAL_OLD = "手工导入";
-	private static final String DEFAULT_COUNTRY_CODE = "+86";
+	private static final int PROVINCE_REGION_LEVEL = 1;
 	private static final int STATUS_ENABLED = 1;
 	private static final int STATUS_DISABLED = 2;
 	private static final int CODE_MAX_LENGTH = 20;
@@ -164,7 +164,9 @@ public class AirportMasterServiceImpl extends BaseServiceImpl<AirportMasterMappe
 			return errorList;
 		}
 		for (AirportMaster airportMaster : airportMasterList) {
-			if (!save(airportMaster)) {
+			// 编码命中逻辑删除记录时复用原主键，恢复后更新，避免唯一索引冲突。
+			prepareSubmitTarget(airportMaster);
+			if (!saveOrUpdate(airportMaster)) {
 				throw new ServiceException("空港机场保存失败");
 			}
 		}
@@ -408,9 +410,10 @@ public class AirportMasterServiceImpl extends BaseServiceImpl<AirportMasterMappe
 			province = regionService.getById(airportMaster.getProvinceCode());
 		}
 		if (Func.isEmpty(province) && Func.isNotEmpty(airportMaster.getProvinceName())) {
+			String provinceName = normalizeRegionName(airportMaster.getProvinceName());
 			province = regionService.getOne(Wrappers.<Region>lambdaQuery()
-				.eq(Region::getParentCode, DEFAULT_COUNTRY_CODE)
-				.eq(Region::getName, airportMaster.getProvinceName()), false);
+				.eq(Region::getRegionLevel, PROVINCE_REGION_LEVEL)
+				.eq(Region::getName, provinceName), false);
 		}
 		if (Func.isEmpty(province)) {
 			throw new ServiceException("请选择省份");
@@ -520,7 +523,11 @@ public class AirportMasterServiceImpl extends BaseServiceImpl<AirportMasterMappe
 	}
 
 	private String trimToEmpty(String value) {
-		return value == null ? "" : value.trim();
+		return value == null ? "" : value.replace("\uFEFF", "").strip();
+	}
+
+	private String normalizeRegionName(String value) {
+		return trimToEmpty(value);
 	}
 
 	private String trimToNull(String value) {
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/PortTerminalServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/PortTerminalServiceImpl.java
index 937973a..fe3e2c4 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/PortTerminalServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/PortTerminalServiceImpl.java
@@ -172,7 +172,8 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 			try {
 				prepare(portTerminal, SOURCE_BATCH);
 				validate(portTerminal);
-				if (!save(portTerminal)) {
+				prepareImportTarget(portTerminal);
+				if (!saveOrUpdate(portTerminal)) {
 					throw new ServiceException("港口码头保存失败");
 				}
 			} catch (Exception exception) {
@@ -183,6 +184,22 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		}
 	}
 
+	private void prepareImportTarget(PortTerminal portTerminal) {
+		if (Func.isNotEmpty(portTerminal.getId())) {
+			return;
+		}
+		PortTerminal existingPortTerminal = baseMapper.selectByCodeIncludingDeleted(portTerminal.getCode());
+		if (existingPortTerminal == null) {
+			return;
+		}
+		if (!Objects.equals(existingPortTerminal.getIsDeleted(), 1)) {
+			throw new ServiceException("该编码已存在");
+		}
+		baseMapper.restoreById(existingPortTerminal.getId());
+		portTerminal.setId(existingPortTerminal.getId());
+		portTerminal.setIsDeleted(0);
+	}
+
 	private String formatImportErrorMessage(List<String> validationErrors) {
 		StringBuilder errorMessage = new StringBuilder();
 		for (int index = 0; index < validationErrors.size(); index++) {
@@ -213,6 +230,7 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		portTerminal.setParentName(excel.getParentName());
 		portTerminal.setParentCode(CATEGORY_TERMINAL.equals(trimToEmpty(excel.getCategory())) ? excel.getPortCode() : excel.getParentCode());
 		portTerminal.setCountry(excel.getCountry());
+		portTerminal.setProvinceName(excel.getProvinceName());
 		portTerminal.setCity(excel.getCity());
 		portTerminal.setDistrictName(excel.getDistrictName());
 		portTerminal.setDetailAddress(excel.getDetailAddress());
@@ -241,6 +259,8 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		}
 		portTerminal.setParentName(trimToNull(portTerminal.getParentName()));
 		portTerminal.setCountry(trimToEmpty(portTerminal.getCountry()));
+		portTerminal.setProvinceCode(trimToNull(portTerminal.getProvinceCode()));
+		portTerminal.setProvinceName(trimToNull(portTerminal.getProvinceName()));
 		portTerminal.setCity(trimToEmpty(portTerminal.getCity()));
 		portTerminal.setDistrictCode(trimToNull(portTerminal.getDistrictCode()));
 		portTerminal.setDistrictName(trimToNull(portTerminal.getDistrictName()));
@@ -283,6 +303,7 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		}
 		validateImportLength(portTerminal.getName(), NAME_MAX_LENGTH, "港口/码头名称不能超过100字", validationErrors);
 		validateImportLength(portTerminal.getCountry(), REGION_MAX_LENGTH, "国家不能超过50字", validationErrors);
+		validateImportLength(portTerminal.getProvinceName(), REGION_MAX_LENGTH, "所属省份不能超过50字", validationErrors);
 		validateImportLength(portTerminal.getCity(), REGION_MAX_LENGTH, "城市不能超过50字", validationErrors);
 		validateImportLength(portTerminal.getDistrictName(), REGION_MAX_LENGTH, "区县不能超过50字", validationErrors);
 		validateImportLength(portTerminal.getRegionCode(), REGION_CODE_MAX_LENGTH, "行政区划编码不能超过32字", validationErrors);
@@ -341,6 +362,9 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		if (Func.isEmpty(portTerminal.getCity())) {
 			addValidationError(validationErrors, "城市不能为空");
 		}
+		if (Func.isEmpty(portTerminal.getProvinceName())) {
+			addValidationError(validationErrors, "所属省份不能为空");
+		}
 		if (Func.isEmpty(portTerminal.getDistrictCode()) && Func.isEmpty(portTerminal.getDistrictName())) {
 			addValidationError(validationErrors, "区县不能为空");
 			return;
@@ -410,6 +434,8 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		portTerminal.setCategory(trimToEmpty(portTerminal.getCategory()));
 		portTerminal.setName(trimToEmpty(portTerminal.getName()));
 		portTerminal.setCountry(trimToEmpty(portTerminal.getCountry()));
+		portTerminal.setProvinceCode(trimToNull(portTerminal.getProvinceCode()));
+		portTerminal.setProvinceName(trimToNull(portTerminal.getProvinceName()));
 		portTerminal.setCity(trimToEmpty(portTerminal.getCity()));
 		portTerminal.setDistrictCode(trimToNull(portTerminal.getDistrictCode()));
 		portTerminal.setDistrictName(trimToNull(portTerminal.getDistrictName()));
@@ -454,6 +480,8 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		portTerminal.setParentCode(parent.getCode());
 		portTerminal.setParentName(parent.getName());
 		portTerminal.setCountry(inheritParentValue(parent.getCountry(), portTerminal.getCountry()));
+		portTerminal.setProvinceCode(inheritParentValue(parent.getProvinceCode(), portTerminal.getProvinceCode()));
+		portTerminal.setProvinceName(inheritParentValue(parent.getProvinceName(), portTerminal.getProvinceName()));
 		portTerminal.setCity(inheritParentValue(parent.getCity(), portTerminal.getCity()));
 		portTerminal.setDistrictCode(inheritParentValue(parent.getDistrictCode(), portTerminal.getDistrictCode()));
 		portTerminal.setDistrictName(inheritParentValue(parent.getDistrictName(), portTerminal.getDistrictName()));
@@ -464,6 +492,18 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 	}
 
 	private void fillRegion(PortTerminal portTerminal) {
+		Region selectedProvince = null;
+		if (Func.isNotEmpty(portTerminal.getProvinceCode())) {
+			selectedProvince = regionService.getById(portTerminal.getProvinceCode());
+		}
+		if (Func.isEmpty(selectedProvince) && Func.isNotEmpty(portTerminal.getProvinceName())) {
+			selectedProvince = regionService.getOne(Wrappers.<Region>lambdaQuery()
+				.eq(Region::getName, portTerminal.getProvinceName())
+				.eq(Region::getRegionLevel, 1), false);
+		}
+		if (Func.isEmpty(selectedProvince)) {
+			throw new ServiceException("请选择所属省份");
+		}
 		Region district = null;
 		if (Func.isNotEmpty(portTerminal.getDistrictCode())) {
 			district = regionService.getById(portTerminal.getDistrictCode());
@@ -472,6 +512,7 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 			if (Func.isNotEmpty(portTerminal.getCity())) {
 				List<Region> cityList = regionService.list(Wrappers.<Region>lambdaQuery()
 					.eq(Region::getName, portTerminal.getCity())
+					.eq(Region::getParentCode, selectedProvince.getCode())
 					.eq(Region::getRegionLevel, 2));
 				for (Region city : cityList) {
 					district = regionService.getOne(Wrappers.<Region>lambdaQuery()
@@ -495,9 +536,26 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		if (Func.isEmpty(city)) {
 			throw new ServiceException("区县所属城市不存在");
 		}
+		Region province = regionService.getById(city.getParentCode());
+		if (Func.isEmpty(province)) {
+			throw new ServiceException("城市所属省份不存在");
+		}
+		if (Func.isNotEmpty(portTerminal.getProvinceCode())
+			&& !Objects.equals(portTerminal.getProvinceCode(), province.getCode())) {
+			throw new ServiceException("城市与省份不匹配");
+		}
+		if (Func.isNotEmpty(portTerminal.getProvinceName())
+			&& !Objects.equals(portTerminal.getProvinceName(), province.getName())) {
+			throw new ServiceException("城市与省份不匹配");
+		}
+		if (!Objects.equals(selectedProvince.getCode(), province.getCode())) {
+			throw new ServiceException("城市与省份不匹配");
+		}
 		if (Func.isNotEmpty(portTerminal.getCity()) && !Objects.equals(portTerminal.getCity(), city.getName())) {
 			throw new ServiceException("区县与城市不匹配");
 		}
+		portTerminal.setProvinceCode(province.getCode());
+		portTerminal.setProvinceName(province.getName());
 		portTerminal.setCity(city.getName());
 		portTerminal.setDistrictCode(district.getCode());
 		portTerminal.setDistrictName(district.getName());
@@ -517,6 +575,7 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		validateLength(portTerminal.getCode(), CODE_MAX_LENGTH, "编码不能超过30字");
 		validateLength(portTerminal.getName(), NAME_MAX_LENGTH, "港口/码头名称不能超过100字");
 		validateLength(portTerminal.getCountry(), REGION_MAX_LENGTH, "国家不能超过50字");
+		validateLength(portTerminal.getProvinceName(), REGION_MAX_LENGTH, "所属省份不能超过50字");
 		validateLength(portTerminal.getCity(), REGION_MAX_LENGTH, "城市不能超过50字");
 		validateLength(portTerminal.getDistrictName(), REGION_MAX_LENGTH, "区县不能超过50字");
 		validateLength(portTerminal.getRegionCode(), REGION_CODE_MAX_LENGTH, "行政区划编码不能超过32字");
@@ -537,6 +596,9 @@ public class PortTerminalServiceImpl extends BaseServiceImpl<PortTerminalMapper,
 		if (Func.isEmpty(portTerminal.getCity())) {
 			throw new ServiceException("城市不能为空");
 		}
+		if (Func.isEmpty(portTerminal.getProvinceCode())) {
+			throw new ServiceException("请选择所属省份");
+		}
 		if (Func.isEmpty(portTerminal.getDistrictCode())) {
 			throw new ServiceException("区县不能为空");
 		}
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/RailwayStationServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/RailwayStationServiceImpl.java
index 844a94c..66e80b6 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/RailwayStationServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/RailwayStationServiceImpl.java
@@ -74,7 +74,7 @@ public class RailwayStationServiceImpl extends BaseServiceImpl<RailwayStationMap
 	private static final String SOURCE_MANUAL = "手动";
 	private static final String SOURCE_MANUAL_RECORD = "手动录入";
 	private static final String SOURCE_MANUAL_OLD = "手工导入";
-	private static final String DEFAULT_COUNTRY_CODE = "+86";
+	private static final int PROVINCE_REGION_LEVEL = 1;
 	private static final int STATUS_ENABLED = 1;
 	private static final int STATUS_DISABLED = 2;
 	private static final int CODE_MAX_LENGTH = 20;
@@ -169,13 +169,30 @@ public class RailwayStationServiceImpl extends BaseServiceImpl<RailwayStationMap
 			return errorList;
 		}
 		for (RailwayStation railwayStation : railwayStationList) {
-			if (!save(railwayStation)) {
+			prepareImportTarget(railwayStation);
+			if (!saveOrUpdate(railwayStation)) {
 				throw new ServiceException("铁路车站保存失败");
 			}
 		}
 		return errorList;
 	}
 
+	private void prepareImportTarget(RailwayStation railwayStation) {
+		if (Func.isNotEmpty(railwayStation.getId())) {
+			return;
+		}
+		RailwayStation existingRailwayStation = baseMapper.selectByCodeIncludingDeleted(railwayStation.getCode());
+		if (existingRailwayStation == null) {
+			return;
+		}
+		if (!Objects.equals(existingRailwayStation.getIsDeleted(), 1)) {
+			throw new ServiceException("该编码已存在");
+		}
+		baseMapper.restoreById(existingRailwayStation.getId());
+		railwayStation.setId(existingRailwayStation.getId());
+		railwayStation.setIsDeleted(0);
+	}
+
 	private Map<String, Integer> buildImportValueCountMap(List<String> values) {
 		Map<String, Integer> valueCountMap = new HashMap<>();
 		for (String value : values) {
@@ -437,9 +454,10 @@ public class RailwayStationServiceImpl extends BaseServiceImpl<RailwayStationMap
 			province = regionService.getById(railwayStation.getProvinceCode());
 		}
 		if (Func.isEmpty(province) && Func.isNotEmpty(railwayStation.getProvinceName())) {
+			String provinceName = normalizeRegionName(railwayStation.getProvinceName());
 			province = regionService.getOne(Wrappers.<Region>lambdaQuery()
-				.eq(Region::getParentCode, DEFAULT_COUNTRY_CODE)
-				.eq(Region::getName, railwayStation.getProvinceName()), false);
+				.eq(Region::getRegionLevel, PROVINCE_REGION_LEVEL)
+				.eq(Region::getName, provinceName), false);
 		}
 		if (Func.isEmpty(province)) {
 			throw new ServiceException("请选择所属省份");
@@ -530,7 +548,11 @@ public class RailwayStationServiceImpl extends BaseServiceImpl<RailwayStationMap
 	}
 
 	private String trimToEmpty(String value) {
-		return value == null ? "" : value.trim();
+		return value == null ? "" : value.replace("\uFEFF", "").strip();
+	}
+
+	private String normalizeRegionName(String value) {
+		return trimToEmpty(value);
 	}
 
 	private String trimToNull(String value) {
diff --git a/doc/sql/bladex/bladex.mysql.all.create.sql b/doc/sql/bladex/bladex.mysql.all.create.sql
index 358b8de..5e52c13 100644
--- a/doc/sql/bladex/bladex.mysql.all.create.sql
+++ b/doc/sql/bladex/bladex.mysql.all.create.sql
@@ -1499,6 +1499,8 @@ CREATE TABLE `blade_port_terminal`  (
   `parent_code` varchar(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '上级港口编码',
   `parent_name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '上级港口名称',
   `country` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '国家',
+	`province_code` varchar(12) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '省份编码',
+	`province_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '省份',
   `city` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '城市',
   `district_code` varchar(12) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '区县编码',
   `district_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '区县',
@@ -1518,7 +1520,7 @@ CREATE TABLE `blade_port_terminal`  (
   UNIQUE INDEX `uk_port_terminal_code`(`code`) USING BTREE,
   INDEX `idx_port_terminal_parent`(`parent_id`) USING BTREE,
   INDEX `idx_port_terminal_category`(`category`) USING BTREE,
-  INDEX `idx_port_terminal_region`(`country`, `city`) USING BTREE
+	INDEX `idx_port_terminal_region`(`country`, `province_code`, `city`) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '港口码头主数据';
 
 -- ----------------------------
diff --git a/doc/sql/transport/blade_port_terminal.sql b/doc/sql/transport/blade_port_terminal.sql
index 41de7ce..27db477 100644
--- a/doc/sql/transport/blade_port_terminal.sql
+++ b/doc/sql/transport/blade_port_terminal.sql
@@ -11,6 +11,8 @@ CREATE TABLE `blade_port_terminal`  (
   `parent_code` varchar(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '上级港口编码',
   `parent_name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '上级港口名称',
   `country` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '国家',
+	`province_code` varchar(12) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '省份编码',
+	`province_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '省份',
   `city` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '城市',
   `district_code` varchar(12) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '区县编码',
   `district_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '区县',
@@ -30,5 +32,5 @@ CREATE TABLE `blade_port_terminal`  (
   UNIQUE INDEX `uk_port_terminal_code`(`code`) USING BTREE,
   INDEX `idx_port_terminal_parent`(`parent_id`) USING BTREE,
   INDEX `idx_port_terminal_category`(`category`) USING BTREE,
-  INDEX `idx_port_terminal_region`(`country`, `city`) USING BTREE
+	INDEX `idx_port_terminal_region`(`country`, `province_code`, `city`) USING BTREE
 ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '港口码头主数据';
diff --git a/doc/sql/transport/blade_port_terminal_province_20260903.sql b/doc/sql/transport/blade_port_terminal_province_20260903.sql
new file mode 100644
index 0000000..ea0eac0
--- /dev/null
+++ b/doc/sql/transport/blade_port_terminal_province_20260903.sql
@@ -0,0 +1,16 @@
+-- 港口码头主数据补充所属省份字段
+ALTER TABLE `blade_port_terminal`
+  ADD COLUMN `province_code` varchar(12) DEFAULT NULL COMMENT '省份编码' AFTER `country`,
+  ADD COLUMN `province_name` varchar(50) DEFAULT NULL COMMENT '省份' AFTER `province_code`;
+
+UPDATE `blade_port_terminal` pt
+INNER JOIN `blade_region` district ON district.code = pt.district_code
+INNER JOIN `blade_region` city ON city.code = district.parent_code
+INNER JOIN `blade_region` province ON province.code = city.parent_code
+SET pt.province_code = province.code,
+    pt.province_name = province.name
+WHERE pt.province_code IS NULL OR pt.province_name IS NULL;
+
+ALTER TABLE `blade_port_terminal`
+  DROP INDEX `idx_port_terminal_region`,
+  ADD INDEX `idx_port_terminal_region` (`country`, `province_code`, `city`);
diff --git a/doc/sql/transport/transport.sql b/doc/sql/transport/transport.sql
index 7209c9d..e9ba572 100644
--- a/doc/sql/transport/transport.sql
+++ b/doc/sql/transport/transport.sql
@@ -1316,6 +1316,8 @@ CREATE TABLE `blade_port_terminal` (
   `parent_code` varchar(30) DEFAULT NULL COMMENT '上级港口编码',
   `parent_name` varchar(100) DEFAULT NULL COMMENT '上级港口名称',
   `country` varchar(50) DEFAULT NULL COMMENT '国家',
+	`province_code` varchar(12) DEFAULT NULL COMMENT '省份编码',
+	`province_name` varchar(50) DEFAULT NULL COMMENT '省份',
   `city` varchar(50) DEFAULT NULL COMMENT '城市',
   `district_code` varchar(12) DEFAULT NULL COMMENT '区县编码',
   `district_name` varchar(50) DEFAULT NULL COMMENT '区县',
@@ -1335,7 +1337,7 @@ CREATE TABLE `blade_port_terminal` (
   UNIQUE KEY `uk_port_terminal_code` (`code`) USING BTREE,
   KEY `idx_port_terminal_parent` (`parent_id`) USING BTREE,
   KEY `idx_port_terminal_category` (`category`) USING BTREE,
-  KEY `idx_port_terminal_region` (`country`,`city`) USING BTREE
+	KEY `idx_port_terminal_region` (`country`,`province_code`,`city`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='港口码头主数据';
 
 -- ----------------------------