diff --git a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java
index 9d7284fea..1c2ca5025 100644
--- a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java
+++ b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java
@@ -19,6 +19,9 @@ public class DefaultVehicleData {
     @SerializedName("MaxEnergy")
     public int maxEnergy = 100000;
 
+    @SerializedName("UpStep")
+    public float upStep = 0;
+
     // TODO damage modifier
 //    @SerializedName("DamageModifier")
 //    private List<DamageModify> damageModifier;
diff --git a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java
index 795704d8c..b16b56bfb 100644
--- a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java
+++ b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java
@@ -15,11 +15,9 @@ public class VehicleData {
     private VehicleData(VehicleEntity entity) {
         this.id = EntityType.getKey(entity.getType()).toString();
         this.data = VehicleDataTool.vehicleData.getOrDefault(id, new DefaultVehicleData());
-
-        System.out.println(111);
     }
 
-    private static final LoadingCache<VehicleEntity, VehicleData> dataCache = CacheBuilder.newBuilder()
+    public static final LoadingCache<VehicleEntity, VehicleData> dataCache = CacheBuilder.newBuilder()
             .weakKeys()
             .build(new CacheLoader<>() {
                 public @NotNull VehicleData load(@NotNull VehicleEntity entity) {
@@ -47,4 +45,8 @@ public class VehicleData {
         return data.maxEnergy;
     }
 
+    public float upStep() {
+        return data.upStep;
+    }
+
 }
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java
index fb32c3270..0a3fe2819 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Tom6Entity.java
@@ -59,11 +59,6 @@ public class Tom6Entity extends MobileVehicleEntity implements GeoEntity {
         super(type, world);
     }
 
-    @Override
-    public float maxUpStep() {
-        return 0.5F;
-    }
-
     @Override
     public ThirdPersonCameraPosition getThirdPersonCameraPosition(int index) {
         return new ThirdPersonCameraPosition(4, 1, 0);
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/EnergyVehicleEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/EnergyVehicleEntity.java
index 6373cc2e8..e05d4e9bb 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/EnergyVehicleEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/EnergyVehicleEntity.java
@@ -1,7 +1,6 @@
 package com.atsuishio.superbwarfare.entity.vehicle.base;
 
 import com.atsuishio.superbwarfare.capability.energy.SyncedEntityEnergyStorage;
-import com.atsuishio.superbwarfare.data.vehicle.VehicleData;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.IntTag;
 import net.minecraft.network.syncher.EntityDataAccessor;
@@ -76,7 +75,7 @@ public abstract class EnergyVehicleEntity extends VehicleEntity {
     }
 
     public int getMaxEnergy() {
-        return VehicleData.from(this).maxEnergy();
+        return data().maxEnergy();
     }
 
 }
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
index 6e50e3e19..6996b222a 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
@@ -174,6 +174,15 @@ public abstract class VehicleEntity extends Entity {
         this.gameEvent(GameEvent.ENTITY_DISMOUNT, pPassenger);
     }
 
+    public VehicleData data() {
+        return VehicleData.from(this);
+    }
+
+    @Override
+    public float maxUpStep() {
+        return data().upStep();
+    }
+
     @Nullable
     @Override
     public Entity getFirstPassenger() {
@@ -501,7 +510,7 @@ public abstract class VehicleEntity extends Entity {
     }
 
     public float getMaxHealth() {
-        return VehicleData.from(this).maxHealth();
+        return data().maxHealth();
     }
 
     @Override
@@ -546,14 +555,14 @@ public abstract class VehicleEntity extends Entity {
      * 呼吸回血冷却时长(单位:tick)，设为小于0的值以禁用呼吸回血
      */
     public int maxRepairCoolDown() {
-        return VehicleData.from(this).repairCooldown();
+        return data().repairCooldown();
     }
 
     /**
      * 呼吸回血回血量
      */
     public float repairAmount() {
-        return VehicleData.from(this).repairAmount();
+        return data().repairAmount();
     }
 
     @Override
diff --git a/src/main/resources/data/superbwarfare/vehicles/tom_6.json b/src/main/resources/data/superbwarfare/vehicles/tom_6.json
index 206b6d643..796895ab5 100644
--- a/src/main/resources/data/superbwarfare/vehicles/tom_6.json
+++ b/src/main/resources/data/superbwarfare/vehicles/tom_6.json
@@ -1,5 +1,6 @@
 {
   "ID": "superbwarfare:tom_6",
   "MaxHealth": 40,
-  "MaxEnergy": 100000
+  "MaxEnergy": 100000,
+  "UpStep": 0.5
 }
\ No newline at end of file