diff --git a/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/DriverPunchNodeVO.java b/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/DriverPunchNodeVO.java
index 7533ce2e..5674f7e7 100644
--- a/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/DriverPunchNodeVO.java
+++ b/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/DriverPunchNodeVO.java
@@ -11,7 +11,6 @@ import lombok.Data;
 
 import java.io.Serial;
 import java.io.Serializable;
-import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -103,8 +102,11 @@ public class DriverPunchNodeVO implements Serializable {
 	@Schema(description = "本节点是否需要采集里程（末位可打卡节点且计费规则含里程）")
 	private Boolean needMileage;
 
-	@Schema(description = "运单里程（公里），needMileage 为真时用于回显")
-	private BigDecimal mileage;
+	/**
+	 * 里程只有正整数口径（ADR-0023 决策 6），下发的是去尾随零的文本，如 "200" 而非 "200.00"。
+	 */
+	@Schema(description = "运单里程（公里，正整数文本），needMileage 为真时用于回显")
+	private String mileage;
 
 	@Schema(description = "已上传凭证图（已打卡回显）")
 	private List<DriverPunchPhotoVO> photos = new ArrayList<>();
diff --git a/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/WaybillPunchRecordItemVO.java b/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/WaybillPunchRecordItemVO.java
index 62f089ba..4d003d5f 100644
--- a/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/WaybillPunchRecordItemVO.java
+++ b/blade-service-api/blade-transport-api/src/main/java/org/springblade/transport/pojo/vo/WaybillPunchRecordItemVO.java
@@ -9,7 +9,6 @@ import lombok.Data;
 
 import java.io.Serial;
 import java.io.Serializable;
-import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -62,8 +61,11 @@ public class WaybillPunchRecordItemVO implements Serializable {
 	@Schema(description = "本条是否需要采集里程（末位打卡节点且计费规则含里程）")
 	private Boolean needMileage;
 
-	@Schema(description = "运单里程（公里），needMileage 为真时用于回显")
-	private BigDecimal mileage;
+	/**
+	 * 里程只有正整数口径（ADR-0023 决策 6），下发的是去尾随零的文本，如 "200" 而非 "200.00"。
+	 */
+	@Schema(description = "运单里程（公里，正整数文本），needMileage 为真时用于回显")
+	private String mileage;
 
 	@Schema(description = "里程是否已冻结（运单已生成结算单，只能看不能改）")
 	private Boolean mileageLocked;
diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/DriverWaybillServiceImpl.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/DriverWaybillServiceImpl.java
index 25b6bd4a..22bab55a 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/DriverWaybillServiceImpl.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/DriverWaybillServiceImpl.java
@@ -1649,7 +1649,7 @@ public class DriverWaybillServiceImpl implements IDriverWaybillService {
 			// 里程同样只在末位卡采集：末位判定与上面同一个变量，避免两处各算一次走偏。
 			if (lastPunchNode && lastNodeNeedsMileage) {
 				vo.setNeedMileage(true);
-				vo.setMileage(waybill.getMileage());
+				vo.setMileage(TransportBusinessSupport.mileageText(waybill.getMileage()));
 			}
 			if (done) {
 				if (punched.getPunchTime() != null) {
diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/WaybillServiceImpl.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/WaybillServiceImpl.java
index 45a9ffa8..98aff41c 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/WaybillServiceImpl.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/WaybillServiceImpl.java
@@ -442,7 +442,7 @@ public class WaybillServiceImpl extends BaseServiceImpl<WaybillMapper, Waybill>
 			item.setType(isTransit ? "enroute" : "node");
 			if (lastNodeNeedsMileage && !isTransit && lastPunchKey.equals(nodeCode)) {
 				item.setNeedMileage(true);
-				item.setMileage(waybill.getMileage());
+				item.setMileage(TransportBusinessSupport.mileageText(waybill.getMileage()));
 				item.setMileageLocked(punchMileageLocked);
 			}
 			item.setExceptionFlag(false);
diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/support/TransportBusinessSupport.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/support/TransportBusinessSupport.java
index 5f1e8efd..1a17390d 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/support/TransportBusinessSupport.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/support/TransportBusinessSupport.java
@@ -282,4 +282,13 @@ public final class TransportBusinessSupport {
 		return mileage;
 	}
 
+	/**
+	 * 里程回显文本：去掉列上 decimal(18,2) 带来的尾随零，使 "200.00" 下发为 "200"。
+	 * <p>
+	 * 客户端按正整数校验里程，回显成两位小数会被当成非法值拒掉——不清零就等于「原样回填不能提交」。
+	 */
+	public static String mileageText(BigDecimal mileage) {
+		return mileage == null ? null : mileage.stripTrailingZeros().toPlainString();
+	}
+
 }
diff --git a/blade-service/blade-transport/src/test/java/org/springblade/transport/service/impl/WaybillPunchRecordListTest.java b/blade-service/blade-transport/src/test/java/org/springblade/transport/service/impl/WaybillPunchRecordListTest.java
index d9e7e76b..baef2cae 100644
--- a/blade-service/blade-transport/src/test/java/org/springblade/transport/service/impl/WaybillPunchRecordListTest.java
+++ b/blade-service/blade-transport/src/test/java/org/springblade/transport/service/impl/WaybillPunchRecordListTest.java
@@ -211,7 +211,7 @@ class WaybillPunchRecordListTest {
 		// 接单不参与司机打卡序列，末位是装货
 		assertFalse(Boolean.TRUE.equals(accept.getNeedMileage()));
 		assertTrue(Boolean.TRUE.equals(load.getNeedMileage()));
-		assertEquals(0, new BigDecimal("128").compareTo(load.getMileage()));
+		assertEquals("128", load.getMileage());
 		assertFalse(Boolean.TRUE.equals(load.getMileageLocked()));
 	}