diff --git a/src/generated/resources/.cache/2e07f3c482445536d45c00e6abf223465c01c841 b/src/generated/resources/.cache/2e07f3c482445536d45c00e6abf223465c01c841
index 04f76e7be..64e990be4 100644
--- a/src/generated/resources/.cache/2e07f3c482445536d45c00e6abf223465c01c841
+++ b/src/generated/resources/.cache/2e07f3c482445536d45c00e6abf223465c01c841
@@ -1,4 +1,4 @@
-// 1.21.1	2025-04-18T00:48:29.3124197	Tags for minecraft:item mod id superbwarfare
+// 1.21.1	2025-04-21T19:07:09.7051757	Tags for minecraft:item mod id superbwarfare
 44a232152f5941d0435a35483b37f8ed22fd10bf data/c/tags/item/dusts.json
 0fa06c2ff83bf09797e3ddff90f62d1124e645b4 data/c/tags/item/dusts/coal_coke.json
 295ddf906b7133a0558d03e9a60eea18281fe430 data/c/tags/item/dusts/iron.json
@@ -41,7 +41,7 @@ d39c5c787667ce78c214bc2fbd4931891ebaf936 data/superbwarfare/tags/item/launcher.j
 ab580f3989177c0589c43ca346db571011600187 data/superbwarfare/tags/item/launcher/grenade.json
 b404c6fd99d2ca68c6738f225cb7d68ee443c10a data/superbwarfare/tags/item/machine_gun.json
 a53020091752016da6602ee1b8b7e08823614344 data/superbwarfare/tags/item/military_armor.json
-9e203e417380442166a000bca86744916a2fb1c5 data/superbwarfare/tags/item/normal_gun.json
+8ea4fb7d3981141a953bd5510e8c76fb790307aa data/superbwarfare/tags/item/normal_gun.json
 15328cd564c931cc0a4fc000596240f93a7b29a1 data/superbwarfare/tags/item/revolver.json
 aaa533157491a82b8e23b2914deef67c4078cbed data/superbwarfare/tags/item/rifle.json
 a249d9d052cdc24b34e0e51ab991329f6c76e8ab data/superbwarfare/tags/item/shotgun.json
diff --git a/src/generated/resources/data/superbwarfare/tags/item/normal_gun.json b/src/generated/resources/data/superbwarfare/tags/item/normal_gun.json
index a8d2e171f..622faaa90 100644
--- a/src/generated/resources/data/superbwarfare/tags/item/normal_gun.json
+++ b/src/generated/resources/data/superbwarfare/tags/item/normal_gun.json
@@ -31,6 +31,7 @@
     "superbwarfare:mp_443",
     "superbwarfare:insidious",
     "superbwarfare:secondary_cataclysm",
-    "superbwarfare:taser"
+    "superbwarfare:taser",
+    "superbwarfare:minigun"
   ]
 }
\ No newline at end of file
diff --git a/src/main/java/com/atsuishio/superbwarfare/client/layer/gun/MinigunHeatLayer.java b/src/main/java/com/atsuishio/superbwarfare/client/layer/gun/MinigunHeatLayer.java
index bb99f5745..16fcd8f25 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/layer/gun/MinigunHeatLayer.java
+++ b/src/main/java/com/atsuishio/superbwarfare/client/layer/gun/MinigunHeatLayer.java
@@ -3,8 +3,8 @@ package com.atsuishio.superbwarfare.client.layer.gun;
 import com.atsuishio.superbwarfare.Mod;
 import com.atsuishio.superbwarfare.client.ModRenderTypes;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
+import com.atsuishio.superbwarfare.item.gun.data.GunData;
 import com.atsuishio.superbwarfare.item.gun.machinegun.MinigunItem;
-import com.atsuishio.superbwarfare.tools.NBTTool;
 import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.vertex.VertexConsumer;
 import net.minecraft.client.Minecraft;
@@ -33,9 +33,12 @@ public class MinigunHeatLayer extends GeoRenderLayer<MinigunItem> {
         if (player == null) return;
         ItemStack stack = player.getMainHandItem();
         if (!(stack.getItem() instanceof GunItem)) return;
-        float heat = (float) NBTTool.getTag(stack).getDouble("heat");
-        var color = FastColor.ARGB32.color(1, (int) (heat / 55 * 255), (int) (heat / 55 * 255), (int) (heat / 55 * 255));
-        getRenderer().reRender(getDefaultBakedModel(animatable), poseStack, bufferSource, animatable, glowRenderType, bufferSource.getBuffer(glowRenderType), partialTick, packedLight, OverlayTexture.NO_OVERLAY, color);
+
+        var data = GunData.from(stack);
+
+        float heat = (float) data.heat.get();
+        var value = Math.round(heat / 100 * 255);
+        getRenderer().reRender(getDefaultBakedModel(animatable), poseStack, bufferSource, animatable, glowRenderType, bufferSource.getBuffer(glowRenderType), partialTick, packedLight, OverlayTexture.NO_OVERLAY, FastColor.ARGB32.color(value, value, value));
     }
 }
 
diff --git a/src/main/java/com/atsuishio/superbwarfare/datagen/ModItemTagProvider.java b/src/main/java/com/atsuishio/superbwarfare/datagen/ModItemTagProvider.java
index 5c8f15092..92bd154c7 100644
--- a/src/main/java/com/atsuishio/superbwarfare/datagen/ModItemTagProvider.java
+++ b/src/main/java/com/atsuishio/superbwarfare/datagen/ModItemTagProvider.java
@@ -98,8 +98,7 @@ public class ModItemTagProvider extends ItemTagsProvider {
                 ModItems.SKS.get(), ModItems.RPK.get(), ModItems.HK_416.get(), ModItems.AA_12.get(), ModItems.M_4.get(), ModItems.DEVOTION.get(), ModItems.TRACHELIUM.get(), ModItems.M_79.get(),
                 ModItems.HUNTING_RIFLE.get(), ModItems.NTW_20.get(), ModItems.M_98B.get(), ModItems.SENTINEL.get(), ModItems.M_870.get(), ModItems.MARLIN.get(), ModItems.GLOCK_17.get(), ModItems.RPG.get(),
                 ModItems.GLOCK_18.get(), ModItems.M_1911.get(), ModItems.QBZ_95.get(), ModItems.K_98.get(), ModItems.MOSIN_NAGANT.get(), ModItems.MP_443.get(), ModItems.INSIDIOUS.get(), ModItems.SECONDARY_CATACLYSM.get(),
-                ModItems.TASER.get()
-        );
+                ModItems.TASER.get(), ModItems.MINIGUN.get());
 
         this.tag(ModTags.Items.LAUNCHER).add(ModItems.RPG.get(), ModItems.JAVELIN.get())
                 .addTag(ModTags.Items.LAUNCHER_GRENADE);
diff --git a/src/main/java/com/atsuishio/superbwarfare/event/ClientEventHandler.java b/src/main/java/com/atsuishio/superbwarfare/event/ClientEventHandler.java
index 0acfc731d..808b3cb57 100644
--- a/src/main/java/com/atsuishio/superbwarfare/event/ClientEventHandler.java
+++ b/src/main/java/com/atsuishio/superbwarfare/event/ClientEventHandler.java
@@ -498,7 +498,7 @@ public class ClientEventHandler {
         }
 
         ItemStack stack = player.getMainHandItem();
-        if (!(stack.getItem() instanceof GunItem)) {
+        if (!(stack.getItem() instanceof GunItem gunItem)) {
             clientTimer.stop();
             fireSpread = 0;
             gunSpread = 0;
@@ -580,6 +580,8 @@ public class ClientEventHandler {
         if (((holdFire || burstFireAmount > 0) && shootDelay >= data.shootDelay())
                 && !(player.getVehicle() instanceof ArmedVehicleEntity iArmedVehicle && iArmedVehicle.banHand(player))
                 && !holdFireVehicle
+                && gunItem.canShoot(data)
+                && !data.overHeat.get()
                 && (stack.is(ModTags.Items.NORMAL_GUN)
                 && cantFireTime == 0
                 && drawTime < 0.01
@@ -590,18 +592,13 @@ public class ClientEventHandler {
                 && !data.charging()
                 && data.hasEnoughAmmoToShoot(player)
                 && !player.getCooldowns().isOnCooldown(stack.getItem())
-                && !data.bolt.needed.get()
+                && !GunData.from(stack).bolt.needed.get()
                 && revolverPre(data))
-                || (stack.is(ModItems.MINIGUN.get())
-                && !player.isSprinting()
-                && tag.getDouble("overheat") == 0
-                && !player.getCooldowns().isOnCooldown(stack.getItem())
-                && data.hasBackupAmmo(player)
-        ))) {
+        )) {
             if (mode == 0) {
                 if (clientTimer.getProgress() == 0) {
                     clientTimer.start();
-                    shootClient(player, tag);
+                    shootClient(player);
                 }
             } else {
                 if (!clientTimer.started()) {
@@ -611,7 +608,7 @@ public class ClientEventHandler {
                 }
 
                 if (clientTimer.getProgress() >= cooldown) {
-                    shootClient(player, tag);
+                    shootClient(player);
                     clientTimer.setProgress((clientTimer.getProgress() - cooldown));
                 }
             }
@@ -661,7 +658,7 @@ public class ClientEventHandler {
         }
     }
 
-    public static void shootClient(Player player, final CompoundTag tag) {
+    public static void shootClient(Player player) {
         ItemStack stack = player.getMainHandItem();
         if (!(stack.getItem() instanceof GunItem gunItem)) return;
         var data = GunData.from(stack);
@@ -709,23 +706,6 @@ public class ClientEventHandler {
             revolverWheelPreTime = 0;
 
             playGunClientSounds(player);
-            handleClientShoot();
-        } else if (stack.is(ModItems.MINIGUN.get())) {
-            // TODO 提取通用过热处理方法
-            var perk = data.perk.get(Perk.Type.AMMO);
-            float pitch = tag.getDouble("heat") <= 40 ? 1 : (float) (1 - 0.025 * Math.abs(40 - tag.getDouble("heat")));
-
-            player.playSound(ModSounds.MINIGUN_FIRE_1P.get(), 1f, pitch);
-
-            if (perk == ModPerks.BEAST_BULLET.get()) {
-                player.playSound(ModSounds.HENG.get(), 1f, 1f);
-            }
-
-            double shooterHeight = player.getEyePosition().distanceTo((Vec3.atLowerCornerOf(player.level().clip(new ClipContext(player.getEyePosition(), player.getEyePosition().add(new Vec3(0, -1, 0).scale(10)),
-                    ClipContext.Block.OUTLINE, ClipContext.Fluid.NONE, player)).getBlockPos())));
-
-            Mod.queueClientWork((int) (1 + 1.5 * shooterHeight), () -> player.playSound(ModSounds.SHELL_CASING_NORMAL.get(), (float) Math.max(1.5 - 0.2 * shooterHeight, 0), 1));
-
             handleClientShoot();
         }
     }
@@ -735,16 +715,13 @@ public class ClientEventHandler {
         actionMove = Mth.lerp(0.125 * times, actionMove, 0);
     }
 
-    // TODO 完善canShoot()方法，提前判断是否能开火
     public static void handleClientShoot() {
         Player player = Minecraft.getInstance().player;
         if (player == null) return;
         ItemStack stack = player.getMainHandItem();
-        if (!(stack.getItem() instanceof GunItem gunItem)) return;
+        if (!(stack.getItem() instanceof GunItem)) return;
         var data = GunData.from(stack);
 
-        if (!gunItem.canShoot(data)) return;
-
         PacketDistributor.sendToServer(new ShootMessage(gunSpread, zoom));
         fireRecoilTime = 10;
 
@@ -807,9 +784,10 @@ public class ClientEventHandler {
         }
         var data = GunData.from(stack);
         var perk = data.perk.get(Perk.Type.AMMO);
+        float pitch = data.heat.get() <= 75 ? 1 : (float) (1 - 0.02 * Math.abs(75 - data.heat.get()));
 
         if (perk == ModPerks.BEAST_BULLET.get()) {
-            player.playSound(ModSounds.HENG.get(), 1f, (float) ((2 * org.joml.Math.random() - 1) * 0.1f + 1.0f));
+            player.playSound(ModSounds.HENG.get(), 1f, (float) ((2 * org.joml.Math.random() - 1) * 0.1f + pitch));
         }
 
         int barrelType = data.attachment.get(AttachmentType.BARREL);
@@ -817,7 +795,7 @@ public class ClientEventHandler {
         SoundEvent sound1p = BuiltInRegistries.SOUND_EVENT.get(Mod.loc(name + (barrelType == 2 ? "_fire_1p_s" : "_fire_1p")));
 
         if (sound1p != null) {
-            player.playSound(sound1p, 4f, (float) ((2 * org.joml.Math.random() - 1) * 0.05f + 1.0f));
+            player.playSound(sound1p, 4f, (float) ((2 * org.joml.Math.random() - 1) * 0.05f + pitch));
         }
 
         double shooterHeight = player.getEyePosition().distanceTo((Vec3.atLowerCornerOf(player.level().clip(new ClipContext(player.getEyePosition(), player.getEyePosition().add(new Vec3(0, -1, 0).scale(10)),
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
index 2724252b3..88651e863 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
@@ -10,13 +10,16 @@ import com.atsuishio.superbwarfare.item.gun.data.GunData;
 import com.atsuishio.superbwarfare.item.gun.data.value.AttachmentType;
 import com.atsuishio.superbwarfare.perk.AmmoPerk;
 import com.atsuishio.superbwarfare.perk.Perk;
+import com.atsuishio.superbwarfare.tools.SoundTool;
 import net.minecraft.client.model.HumanoidModel;
 import net.minecraft.client.renderer.BlockEntityWithoutLevelRenderer;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.sounds.SoundEvent;
+import net.minecraft.util.Mth;
 import net.minecraft.world.InteractionHand;
 import net.minecraft.world.effect.MobEffect;
 import net.minecraft.world.effect.MobEffectInstance;
@@ -90,6 +93,24 @@ public abstract class GunItem extends Item implements CustomRendererItem {
             capability.sync(entity);
             data.ammo.set(magazine + (hasBulletInBarrel ? 1 : 0));
         }
+
+        //冷却
+
+        double cooldown = 0;
+        if (entity.wasInPowderSnow) {
+            cooldown = 0.15;
+        } else if (entity.isInWaterOrRain()) {
+            cooldown = 0.04;
+        } else if (entity.isOnFire() || entity.isInLava()) {
+            cooldown = -0.1;
+        }
+
+        data.heat.set(Mth.clamp(data.heat.get() - 0.25 - cooldown, 0, 100));
+
+        if (data.heat.get() < 80 && data.overHeat.get()) {
+            data.overHeat.set(false);
+        }
+
         data.save();
     }
 
@@ -533,6 +554,18 @@ public abstract class GunItem extends Item implements CustomRendererItem {
             if (!shootBullet(player, data, spread, zoom)) return;
         }
 
+        // 添加热量
+
+        data.heat.set(Mth.clamp(data.heat.get() + data.addHeat(), 0, 100));
+
+        // 过热
+        if (data.heat.get() >= 100 && !data.overHeat.get()) {
+            data.overHeat.set(true);
+            if (!player.level().isClientSide() && player instanceof ServerPlayer serverPlayer) {
+                SoundTool.playLocalSound(serverPlayer, ModSounds.MINIGUN_OVERHEAT.get(), 2f, 1f);
+            }
+        }
+
         data.item.afterShoot(data, player);
         playFireSounds(data, player, zoom);
     }
@@ -547,9 +580,11 @@ public abstract class GunItem extends Item implements CustomRendererItem {
         String origin = stack.getItem().getDescriptionId();
         String name = origin.substring(origin.lastIndexOf(".") + 1);
 
+        float pitch = data.heat.get() <= 75 ? 1 : (float) (1 - 0.02 * Math.abs(75 - data.heat.get()));
+
         var perk = data.perk.get(Perk.Type.AMMO);
         if (perk == ModPerks.BEAST_BULLET.get()) {
-            player.playSound(ModSounds.HENG.get(), 4f, 1f);
+            player.playSound(ModSounds.HENG.get(), 4f, pitch);
         }
 
         float soundRadius = (float) data.soundRadius();
@@ -557,17 +592,17 @@ public abstract class GunItem extends Item implements CustomRendererItem {
 
         SoundEvent sound3p = BuiltInRegistries.SOUND_EVENT.get(Mod.loc(name + (barrelType == 2 ? "_fire_3p_s" : "_fire_3p")));
         if (sound3p != null) {
-            player.playSound(sound3p, soundRadius * 0.4f, 1f);
+            player.playSound(sound3p, soundRadius * 0.4f, pitch);
         }
 
         SoundEvent soundFar = BuiltInRegistries.SOUND_EVENT.get(Mod.loc(name + (barrelType == 2 ? "_far_s" : "_far")));
         if (soundFar != null) {
-            player.playSound(soundFar, soundRadius * 0.7f, 1f);
+            player.playSound(soundFar, soundRadius * 0.7f, pitch);
         }
 
         SoundEvent soundVeryFar = BuiltInRegistries.SOUND_EVENT.get(Mod.loc(name + (barrelType == 2 ? "_veryfar_s" : "_veryfar")));
         if (soundVeryFar != null) {
-            player.playSound(soundVeryFar, soundRadius, 1f);
+            player.playSound(soundVeryFar, soundRadius, pitch);
         }
     }
 
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/data/DefaultGunData.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/data/DefaultGunData.java
index 050e9fe78..9f103781c 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/data/DefaultGunData.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/data/DefaultGunData.java
@@ -70,4 +70,6 @@ public class DefaultGunData {
     @SerializedName("ShootDelay")
     public int shootDelay = 0;
 
+    @SerializedName("AddHeat")
+    public double addHeat = 0;
 }
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/data/GunData.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/data/GunData.java
index 8f0f7eff9..a8655ace8 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/data/GunData.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/data/GunData.java
@@ -77,6 +77,8 @@ public class GunData {
         hideBulletChain = new BooleanValue(data, "HideBulletChain");
         draw = new BooleanValue(data, "Draw");
         sensitivity = new IntValue(data, "Sensitivity");
+        heat = new DoubleValue(data, "Heat");
+        overHeat = new BooleanValue(data, "OverHeat");
     }
 
     private CompoundTag getOrPut(String name) {
@@ -281,6 +283,10 @@ public class GunData {
         return defaultGunData().shootDelay;
     }
 
+    public double addHeat() {
+        return defaultGunData().addHeat;
+    }
+
     public enum AmmoConsumeType {
         PLAYER_AMMO, ITEM, TAG, INVALID,
     }
@@ -430,6 +436,9 @@ public class GunData {
     public final IntValue level;
     public final DoubleValue exp;
     public final DoubleValue upgradePoint;
+    public final DoubleValue heat;
+
+    public final BooleanValue overHeat;
 
     public boolean canAdjustZoom() {
         return item.canAdjustZoom(stack);
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/machinegun/MinigunItem.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/machinegun/MinigunItem.java
index 23252ee0b..101e11ad4 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/machinegun/MinigunItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/machinegun/MinigunItem.java
@@ -4,37 +4,24 @@ import com.atsuishio.superbwarfare.Mod;
 import com.atsuishio.superbwarfare.client.renderer.item.MinigunItemRenderer;
 import com.atsuishio.superbwarfare.event.ClientEventHandler;
 import com.atsuishio.superbwarfare.init.ModEnumExtensions;
-import com.atsuishio.superbwarfare.init.ModParticleTypes;
 import com.atsuishio.superbwarfare.init.ModPerks;
-import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
 import com.atsuishio.superbwarfare.item.gun.data.GunData;
 import com.atsuishio.superbwarfare.perk.Perk;
-import com.atsuishio.superbwarfare.tools.NBTTool;
-import com.atsuishio.superbwarfare.tools.ParticleTool;
-import com.atsuishio.superbwarfare.tools.SoundTool;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.player.LocalPlayer;
-import net.minecraft.core.particles.ParticleTypes;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.server.level.ServerLevel;
-import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.util.Mth;
-import net.minecraft.world.entity.Entity;
-import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemDisplayContext;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.level.Level;
 import org.jetbrains.annotations.NotNull;
-import org.joml.Vector3d;
 import software.bernie.geckolib.animatable.GeoItem;
 import software.bernie.geckolib.animatable.instance.AnimatableInstanceCache;
 import software.bernie.geckolib.animation.*;
 import software.bernie.geckolib.renderer.GeoItemRenderer;
 import software.bernie.geckolib.util.GeckoLibUtil;
 
-import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.function.Supplier;
 
 public class MinigunItem extends GunItem implements GeoItem {
@@ -43,7 +30,6 @@ public class MinigunItem extends GunItem implements GeoItem {
         return GunData.from(stack).data().getInt("CustomRPM");
     }
 
-    private static final String TAG_HEAT = "heat";
     private final AnimatableInstanceCache cache = GeckoLibUtil.createInstanceCache(this);
     public static ItemDisplayContext transformType;
 
@@ -52,18 +38,21 @@ public class MinigunItem extends GunItem implements GeoItem {
     }
 
     @Override
-    public boolean isBarVisible(@NotNull ItemStack pStack) {
-        return NBTTool.getTag(pStack).getDouble(TAG_HEAT) != 0;
+    public boolean isBarVisible(@NotNull ItemStack stack) {
+        var data = GunData.from(stack);
+        return data.heat.get() != 0;
     }
 
     @Override
-    public int getBarWidth(@NotNull ItemStack pStack) {
-        return Math.round((float) NBTTool.getTag(pStack).getDouble(TAG_HEAT) * 13.0F / 51F);
+    public int getBarWidth(@NotNull ItemStack stack) {
+        var data = GunData.from(stack);
+        return Math.round((float) data.heat.get() * 13.0F / 100F);
     }
 
     @Override
-    public int getBarColor(@NotNull ItemStack pStack) {
-        double f = 1 - NBTTool.getTag(pStack).getDouble(TAG_HEAT) / 55.0F;
+    public int getBarColor(@NotNull ItemStack stack) {
+        var data = GunData.from(stack);
+        double f = 1 - data.heat.get() / 100.0F;
         return Mth.hsvToRgb((float) f / 3.0F, 1.0F, 1.0F);
     }
 
@@ -103,94 +92,6 @@ public class MinigunItem extends GunItem implements GeoItem {
         return this.cache;
     }
 
-    @Override
-    @ParametersAreNonnullByDefault
-    public void inventoryTick(ItemStack stack, Level world, Entity entity, int slot, boolean selected) {
-        super.inventoryTick(stack, world, entity, slot, selected);
-
-        float yRot = entity.getYRot();
-        if (yRot < 0) {
-            yRot += 360;
-        }
-        yRot = yRot + 90 % 360;
-
-        var leftPos = new Vector3d(1.2, -0.3, 0.3);
-        if (entity.isSprinting()) {
-            leftPos = new Vector3d(1., -0.4, -0.4);
-        }
-
-        leftPos.rotateZ(-entity.getXRot() * Mth.DEG_TO_RAD);
-        leftPos.rotateY(-yRot * Mth.DEG_TO_RAD);
-
-        double cooldown = 0;
-        if (entity.wasInPowderSnow) {
-            cooldown = 0.15;
-        } else if (entity.isInWaterOrRain()) {
-            cooldown = 0.04;
-        } else if (entity.isOnFire() || entity.isInLava()) {
-            cooldown = -0.1;
-        }
-
-        var data = GunData.from(stack);
-        var tag = data.tag();
-        if (entity instanceof ServerPlayer serverPlayer && entity.level() instanceof ServerLevel serverLevel && tag.getDouble("heat") > 4 && entity.isInWaterOrRain()) {
-            if (entity.isInWater()) {
-                ParticleTool.sendParticle(serverLevel, ParticleTypes.BUBBLE_COLUMN_UP,
-                        entity.getX() + leftPos.x,
-                        entity.getEyeY() + leftPos.y,
-                        entity.getZ() + leftPos.z,
-                        1, 0.1, 0.1, 0.1, 0.002, true, serverPlayer);
-            }
-            ParticleTool.sendParticle(serverLevel, ModParticleTypes.CUSTOM_CLOUD.get(),
-                    entity.getX() + leftPos.x,
-                    entity.getEyeY() + leftPos.y,
-                    entity.getZ() + leftPos.z,
-                    1, 0.1, 0.1, 0.1, 0.002, true, serverPlayer);
-        }
-
-        tag.putDouble("heat", Mth.clamp(tag.getDouble("heat") - 0.05 - cooldown, 0, 55));
-        if (tag.getDouble("overheat") > 0) {
-            tag.putDouble("overheat", (tag.getDouble("overheat") - 1));
-        }
-
-        data.save();
-    }
-
-    @Override
-    public void onShoot(GunData data, Player player, double spread, boolean zoom) {
-        var tag = data.tag();
-
-        if (!data.hasBackupAmmo(player)) return;
-
-        // TODO 替换为通用过热处理
-        tag.putDouble("heat", (tag.getDouble("heat") + 0.1));
-        if (tag.getDouble("heat") >= 50.5) {
-            tag.putDouble("overheat", 40);
-            player.getCooldowns().addCooldown(data.item(), 40);
-            if (!player.level().isClientSide() && player instanceof ServerPlayer serverPlayer) {
-                SoundTool.playLocalSound(serverPlayer, ModSounds.MINIGUN_OVERHEAT.get(), 2f, 1f);
-            }
-        }
-
-        float pitch = tag.getDouble("heat") <= 40 ? 1 : (float) (1 - 0.025 * Math.abs(40 - tag.getDouble("heat")));
-        var perk = data.perk.get(Perk.Type.AMMO);
-
-        if (!player.level().isClientSide() && player instanceof ServerPlayer) {
-            float soundRadius = (float) data.soundRadius();
-
-            player.playSound(ModSounds.MINIGUN_FIRE_3P.get(), soundRadius * 0.2f, pitch);
-            player.playSound(ModSounds.MINIGUN_FAR.get(), soundRadius * 0.5f, pitch);
-            player.playSound(ModSounds.MINIGUN_VERYFAR.get(), soundRadius, pitch);
-
-            if (perk == ModPerks.BEAST_BULLET.get()) {
-                player.playSound(ModSounds.HENG.get(), 4f, pitch);
-            }
-        }
-
-        shootBullet(player, data, spread, zoom);
-        data.consumeBackupAmmo(player, 1);
-    }
-
     @Override
     public ResourceLocation getGunIcon() {
         return Mod.loc("textures/gun_icon/minigun_icon.png");
diff --git a/src/main/resources/data/superbwarfare/guns/minigun.json b/src/main/resources/data/superbwarfare/guns/minigun.json
index e66be486d..311a1e840 100644
--- a/src/main/resources/data/superbwarfare/guns/minigun.json
+++ b/src/main/resources/data/superbwarfare/guns/minigun.json
@@ -9,6 +9,8 @@
   "BypassesArmor": 0.3,
   "SoundRadius": 14,
   "RPM": 1200,
+  "FireMode": 2,
   "AmmoType": "@RifleAmmo",
-  "ShootDelay": 20
+  "ShootDelay": 20,
+  "AddHeat": 0.5
 }
\ No newline at end of file