diff --git a/src/main/java/com/atsuishio/superbwarfare/data/gun/GunData.java b/src/main/java/com/atsuishio/superbwarfare/data/gun/GunData.java
index 877355ef0..dc90d8db7 100644
--- a/src/main/java/com/atsuishio/superbwarfare/data/gun/GunData.java
+++ b/src/main/java/com/atsuishio/superbwarfare/data/gun/GunData.java
@@ -39,7 +39,7 @@ public class GunData {
     public final CompoundTag attachmentTag;
     public final String id;
 
-    private static final LoadingCache<ItemStack, GunData> dataCache = CacheBuilder.newBuilder()
+    public static final LoadingCache<ItemStack, GunData> dataCache = CacheBuilder.newBuilder()
             .weakKeys()
             .build(new CacheLoader<>() {
                 public @NotNull GunData load(@NotNull ItemStack stack) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/data/launchable/LaunchableEntityTool.java b/src/main/java/com/atsuishio/superbwarfare/data/launchable/LaunchableEntityTool.java
index 0ecd70aa2..da98b758e 100644
--- a/src/main/java/com/atsuishio/superbwarfare/data/launchable/LaunchableEntityTool.java
+++ b/src/main/java/com/atsuishio/superbwarfare/data/launchable/LaunchableEntityTool.java
@@ -25,6 +25,7 @@ public class LaunchableEntityTool {
      */
     public static void initJsonData(ResourceManager manager) {
         launchableEntitiesData.clear();
+
         for (var entry : manager.listResources("launchable", file -> file.getPath().endsWith(".json")).entrySet()) {
             var attribute = entry.getValue();
             try {
diff --git a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleDataTool.java b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleDataTool.java
index 045508126..c7cd04716 100644
--- a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleDataTool.java
+++ b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleDataTool.java
@@ -19,6 +19,8 @@ public class VehicleDataTool {
 
     public static void initJsonData(ResourceManager manager) {
         vehicleData.clear();
+        VehicleData.dataCache.invalidateAll();
+
         for (var entry : manager.listResources(VEHICLE_DATA_FOLDER, file -> file.getPath().endsWith(".json")).entrySet()) {
             var attribute = entry.getValue();
 
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 e05d4e9bb..8bbeb4f88 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
@@ -15,6 +15,7 @@ public abstract class EnergyVehicleEntity extends VehicleEntity {
 
     public static final EntityDataAccessor<Integer> ENERGY = SynchedEntityData.defineId(EnergyVehicleEntity.class, EntityDataSerializers.INT);
 
+    // TODO 在数据更新时修改能量相关属性
     protected final IEnergyStorage energyStorage = new SyncedEntityEnergyStorage(this.getMaxEnergy(), this.entityData, ENERGY);
 
     public EnergyVehicleEntity(EntityType<?> pEntityType, Level pLevel) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java b/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java
index 09dae5e03..0666dc91e 100644
--- a/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java
+++ b/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java
@@ -2,6 +2,7 @@ package com.atsuishio.superbwarfare.tools;
 
 import com.atsuishio.superbwarfare.Mod;
 import com.atsuishio.superbwarfare.data.gun.DefaultGunData;
+import com.atsuishio.superbwarfare.data.gun.GunData;
 import com.atsuishio.superbwarfare.network.message.receive.GunsDataMessage;
 import com.google.gson.Gson;
 import net.minecraft.nbt.CompoundTag;
@@ -28,6 +29,10 @@ public class GunsTool {
      * 初始化数据，从data中读取数据json文件
      */
     public static void initJsonData(ResourceManager manager) {
+        gunsData.clear();
+        GunData.dataCache.invalidateAll();
+
+        // TODO 将枪械ID挪至JSON数据内
         for (var entry : manager.listResources("guns", file -> file.getPath().endsWith(".json")).entrySet()) {
             var id = entry.getKey();
             var attribute = entry.getValue();