diff --git a/src/main/java/com/muyu/service/impl/VehicleInstanceServiceImpl.java b/src/main/java/com/muyu/service/impl/VehicleInstanceServiceImpl.java
index 5b0d3cd..876246f 100644
--- a/src/main/java/com/muyu/service/impl/VehicleInstanceServiceImpl.java
+++ b/src/main/java/com/muyu/service/impl/VehicleInstanceServiceImpl.java
@@ -141,8 +141,12 @@ public class VehicleInstanceServiceImpl implements VehicleInstanceService {
         VehicleInstance vehicleInstance = LocalContainer.getVehicleInstance(msgReq.getVin());
         switch (msgReq.getMsgCode()){
             case "上报" -> {
-                vehicleInstance.initVehicleThread();
-                vehicleInstance.startSend();
+                if(vehicleInstance.getVehicleThread() == null){
+                    vehicleInstance.initVehicleThread();
+                    vehicleInstance.startSend();
+                }else {
+                    vehicleInstance.pauseSend();
+                }
             }
             case "暂停" -> vehicleInstance.pauseSend();
             case "停止" -> vehicleInstance.stopSend();
diff --git a/src/main/java/com/muyu/vehicle/VehicleInstance.java b/src/main/java/com/muyu/vehicle/VehicleInstance.java
index 139b982..6a51f74 100644
--- a/src/main/java/com/muyu/vehicle/VehicleInstance.java
+++ b/src/main/java/com/muyu/vehicle/VehicleInstance.java
@@ -288,7 +288,7 @@ public class VehicleInstance {
 
     /**
      * 更改车辆档位
-     * @param d
+     * @param gear
      */
     public void setGear (String gear) {
         this.vehicleData.setGear(gear);