diff --git a/pom.xml b/pom.xml
index b64f430..c301ab7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.muyu</groupId>
     <artifactId>VehicleSimulation</artifactId>
-    <version>1.0.4</version>
+    <version>1.0.5</version>
 
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
diff --git a/src/main/java/com/muyu/vehicle/VehicleInstance.java b/src/main/java/com/muyu/vehicle/VehicleInstance.java
index 5878473..7013702 100644
--- a/src/main/java/com/muyu/vehicle/VehicleInstance.java
+++ b/src/main/java/com/muyu/vehicle/VehicleInstance.java
@@ -274,10 +274,10 @@ public class VehicleInstance {
         // 获取当前定位点
         PositionModel currentPositionModel = positionQueue.poll();
         if (currentPositionModel == null) {
-            return "表示当前定位点已经跑完，需要其他操作";
+            return "表示当前定位点已经跑完，请选择其他路径";
         }
         // 两点之间的距离
-        BigDecimal distance = VehicleUtils.distance(lastPositionModel, currentPositionModel);
+        BigDecimal distance = VehicleUtils.distance(Objects.requireNonNull(lastPositionModel), currentPositionModel);
         // 车辆总里程 相加
         vehicleData.setMileage(vehicleData.getMileage().add(distance));
         // 定位点填写