diff --git a/src/main/java/com/atsuishio/superbwarfare/client/overlay/MortarInfoOverlay.java b/src/main/java/com/atsuishio/superbwarfare/client/overlay/MortarInfoOverlay.java
index 3de316804..c09727255 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/overlay/MortarInfoOverlay.java
+++ b/src/main/java/com/atsuishio/superbwarfare/client/overlay/MortarInfoOverlay.java
@@ -1,9 +1,9 @@
 package com.atsuishio.superbwarfare.client.overlay;
 
 import com.atsuishio.superbwarfare.Mod;
-import com.atsuishio.superbwarfare.client.gui.RangeHelper;
 import com.atsuishio.superbwarfare.entity.MortarEntity;
 import com.atsuishio.superbwarfare.tools.FormatTool;
+import com.atsuishio.superbwarfare.tools.RangeTool;
 import com.atsuishio.superbwarfare.tools.TraceTool;
 import net.minecraft.client.DeltaTracker;
 import net.minecraft.client.Minecraft;
@@ -41,7 +41,7 @@ public class MortarInfoOverlay implements LayeredDraw.Layer {
                             .append(Component.literal(FormatTool.format1D(mortar.getYRot(), "°"))),
                     w / 2 - 90, h / 2 - 16, -1, false);
             guiGraphics.drawString(Minecraft.getInstance().font, Component.translatable("tips.superbwarfare.mortar.range")
-                            .append(Component.literal(FormatTool.format1D((int) RangeHelper.getRange(-mortar.getXRot(), 11.4, 0.146), "m"))),
+                            .append(Component.literal(FormatTool.format1D((int) RangeTool.getRange(-mortar.getXRot(), 11.4, 0.146), "m"))),
                     w / 2 - 90, h / 2 - 6, -1, false);
         }
     }
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/MortarEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/MortarEntity.java
index 1c5a6b703..8a138f794 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/MortarEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/MortarEntity.java
@@ -1,7 +1,6 @@
 package com.atsuishio.superbwarfare.entity;
 
 import com.atsuishio.superbwarfare.Mod;
-import com.atsuishio.superbwarfare.client.gui.RangeHelper;
 import com.atsuishio.superbwarfare.component.ModDataComponents;
 import com.atsuishio.superbwarfare.entity.projectile.MortarShellEntity;
 import com.atsuishio.superbwarfare.entity.vehicle.base.VehicleEntity;
@@ -9,6 +8,7 @@ import com.atsuishio.superbwarfare.init.ModEntities;
 import com.atsuishio.superbwarfare.init.ModItems;
 import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.item.common.ammo.MortarShell;
+import com.atsuishio.superbwarfare.tools.RangeTool;
 import net.minecraft.ChatFormatting;
 import net.minecraft.commands.arguments.EntityAnchorArgument;
 import net.minecraft.core.particles.ParticleTypes;
@@ -171,13 +171,13 @@ public class MortarEntity extends VehicleEntity implements GeoEntity {
         double targetZ = pos.getZ();
         var isDepressed = parameters.isDepressed();
 
-        if (!RangeHelper.canReach(11.4, 0.146, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), 20, 89, isDepressed)) {
+        if (!RangeTool.canReach(11.4, 0.146, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), 20, 89, isDepressed)) {
             return false;
         }
 
         this.look(new Vec3(targetX, targetY, targetZ));
 
-        entityData.set(PITCH, (float) -RangeHelper.calculateAngle(
+        entityData.set(PITCH, (float) -RangeTool.calculateAngle(
                 11.4, 0.146,
                 this.getEyePosition(),
                 new Vec3(targetX, targetY, targetZ),
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java
index 7d8641ddf..92d095e6e 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mk42Entity.java
@@ -1,7 +1,6 @@
 package com.atsuishio.superbwarfare.entity.vehicle;
 
 import com.atsuishio.superbwarfare.Mod;
-import com.atsuishio.superbwarfare.client.gui.RangeHelper;
 import com.atsuishio.superbwarfare.component.ModDataComponents;
 import com.atsuishio.superbwarfare.config.server.ExplosionConfig;
 import com.atsuishio.superbwarfare.config.server.VehicleConfig;
@@ -18,10 +17,7 @@ import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.init.ModTags;
 import com.atsuishio.superbwarfare.item.common.ammo.CannonShellItem;
 import com.atsuishio.superbwarfare.network.message.receive.ShakeClientMessage;
-import com.atsuishio.superbwarfare.tools.CustomExplosion;
-import com.atsuishio.superbwarfare.tools.InventoryTool;
-import com.atsuishio.superbwarfare.tools.ParticleTool;
-import com.atsuishio.superbwarfare.tools.SoundTool;
+import com.atsuishio.superbwarfare.tools.*;
 import net.minecraft.core.particles.ParticleTypes;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.syncher.EntityDataAccessor;
@@ -155,11 +151,11 @@ public class Mk42Entity extends VehicleEntity implements GeoEntity, CannonEntity
         int targetY = pos.getY();
         int targetZ = pos.getZ();
 
-        if (!RangeHelper.canReach(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), -14.9, 85, parameters.isDepressed()))
+        if (!RangeTool.canReach(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), -14.9, 85, parameters.isDepressed()))
             return;
 
         this.look(new Vec3(targetX, targetY, targetZ));
-        entityData.set(PITCH, (float) -RangeHelper.calculateAngle(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), parameters.isDepressed()));
+        entityData.set(PITCH, (float) -RangeTool.calculateAngle(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), parameters.isDepressed()));
     }
 
     private void look(Vec3 pTarget) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java
index e59575e9a..56c05bdec 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Mle1934Entity.java
@@ -1,7 +1,6 @@
 package com.atsuishio.superbwarfare.entity.vehicle;
 
 import com.atsuishio.superbwarfare.Mod;
-import com.atsuishio.superbwarfare.client.gui.RangeHelper;
 import com.atsuishio.superbwarfare.component.ModDataComponents;
 import com.atsuishio.superbwarfare.config.server.ExplosionConfig;
 import com.atsuishio.superbwarfare.config.server.VehicleConfig;
@@ -18,10 +17,7 @@ import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.init.ModTags;
 import com.atsuishio.superbwarfare.item.common.ammo.CannonShellItem;
 import com.atsuishio.superbwarfare.network.message.receive.ShakeClientMessage;
-import com.atsuishio.superbwarfare.tools.CustomExplosion;
-import com.atsuishio.superbwarfare.tools.InventoryTool;
-import com.atsuishio.superbwarfare.tools.ParticleTool;
-import com.atsuishio.superbwarfare.tools.SoundTool;
+import com.atsuishio.superbwarfare.tools.*;
 import net.minecraft.core.particles.ParticleTypes;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.syncher.EntityDataAccessor;
@@ -158,11 +154,11 @@ public class Mle1934Entity extends VehicleEntity implements GeoEntity, CannonEnt
         int targetY = pos.getY();
         int targetZ = pos.getZ();
 
-        if (!RangeHelper.canReach(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), -2.7, 30, parameters.isDepressed()))
+        if (!RangeTool.canReach(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), -2.7, 30, parameters.isDepressed()))
             return;
 
         this.look(new Vec3(targetX, targetY, targetZ));
-        entityData.set(PITCH, (float) -RangeHelper.calculateAngle(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), parameters.isDepressed()));
+        entityData.set(PITCH, (float) -RangeTool.calculateAngle(15, 0.2F, this.getEyePosition(), new Vec3(targetX, targetY, targetZ), parameters.isDepressed()));
     }
 
     private void look(Vec3 pTarget) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/client/gui/RangeHelper.java b/src/main/java/com/atsuishio/superbwarfare/tools/RangeTool.java
similarity index 97%
rename from src/main/java/com/atsuishio/superbwarfare/client/gui/RangeHelper.java
rename to src/main/java/com/atsuishio/superbwarfare/tools/RangeTool.java
index 04439a4c8..036d7bd23 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/gui/RangeHelper.java
+++ b/src/main/java/com/atsuishio/superbwarfare/tools/RangeTool.java
@@ -1,9 +1,9 @@
-package com.atsuishio.superbwarfare.client.gui;
+package com.atsuishio.superbwarfare.tools;
 
 import net.minecraft.util.Mth;
 import net.minecraft.world.phys.Vec3;
 
-public class RangeHelper {
+public class RangeTool {
 
     /**
      * 计算迫击炮理论水平射程