diff --git a/src/main/java/com/atsuishio/superbwarfare/ModUtils.java b/src/main/java/com/atsuishio/superbwarfare/ModUtils.java
index f85d93000..e2ca06fc4 100644
--- a/src/main/java/com/atsuishio/superbwarfare/ModUtils.java
+++ b/src/main/java/com/atsuishio/superbwarfare/ModUtils.java
@@ -169,6 +169,7 @@ public class ModUtils {
         addNetworkMessage(ShowChargingRangeMessage.class, ShowChargingRangeMessage::encode, ShowChargingRangeMessage::decode, ShowChargingRangeMessage::handler);
         addNetworkMessage(MeleeAttackMessage.class, MeleeAttackMessage::encode, MeleeAttackMessage::decode, MeleeAttackMessage::handler);
         addNetworkMessage(ResetCameraTypeMessage.class, ResetCameraTypeMessage::encode, ResetCameraTypeMessage::decode, ResetCameraTypeMessage::handler, Optional.of(NetworkDirection.PLAY_TO_CLIENT));
+        addNetworkMessage(SwitchVehicleWeaponMessage.class, SwitchVehicleWeaponMessage::encode, SwitchVehicleWeaponMessage::decode, SwitchVehicleWeaponMessage::handler);
 
         event.enqueueWork(() -> BrewingRecipeRegistry.addRecipe(Ingredient.of(PotionUtils.setPotion(new ItemStack(Items.POTION), Potions.WATER)),
                 Ingredient.of(Items.LIGHTNING_ROD), PotionUtils.setPotion(new ItemStack(Items.POTION), ModPotion.SHOCK.get())));
diff --git a/src/main/java/com/atsuishio/superbwarfare/client/ClickHandler.java b/src/main/java/com/atsuishio/superbwarfare/client/ClickHandler.java
index 6094cdc04..a554a50e8 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/ClickHandler.java
+++ b/src/main/java/com/atsuishio/superbwarfare/client/ClickHandler.java
@@ -5,10 +5,7 @@ import com.atsuishio.superbwarfare.compat.CompatHolder;
 import com.atsuishio.superbwarfare.compat.clothconfig.ClothConfigHelper;
 import com.atsuishio.superbwarfare.config.client.ReloadConfig;
 import com.atsuishio.superbwarfare.entity.MortarEntity;
-import com.atsuishio.superbwarfare.entity.vehicle.IArmedVehicleEntity;
-import com.atsuishio.superbwarfare.entity.vehicle.ICannonEntity;
-import com.atsuishio.superbwarfare.entity.vehicle.MobileVehicleEntity;
-import com.atsuishio.superbwarfare.entity.vehicle.VehicleEntity;
+import com.atsuishio.superbwarfare.entity.vehicle.*;
 import com.atsuishio.superbwarfare.event.ClientEventHandler;
 import com.atsuishio.superbwarfare.init.*;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
@@ -155,6 +152,11 @@ public class ClickHandler {
 
         double scroll = event.getScrollDelta();
 
+        if (player.getVehicle() instanceof MultiWeaponVehicleEntity multiWeaponVehicle && multiWeaponVehicle.isDriver(player)) {
+            ModUtils.PACKET_HANDLER.sendToServer(new SwitchVehicleWeaponMessage(-scroll));
+            event.setCanceled(true);
+        }
+
         if (stack.is(ModTags.Items.GUN) && ClientEventHandler.zoom) {
             var tag = stack.getOrCreateTag();
             if (GunsTool.getGunBooleanTag(stack, "CanSwitchScope", false)) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/client/overlay/VehicleHudOverlay.java b/src/main/java/com/atsuishio/superbwarfare/client/overlay/VehicleHudOverlay.java
index a3cd1f4f8..b708fac52 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/overlay/VehicleHudOverlay.java
+++ b/src/main/java/com/atsuishio/superbwarfare/client/overlay/VehicleHudOverlay.java
@@ -209,10 +209,19 @@ public class VehicleHudOverlay {
                 int addW = (w / h) * 48;
                 int addH = (w / h) * 27;
                 preciseBlit(guiGraphics, FRAME, (float) -addW / 2, (float) -addH / 2, 10, 0, 0.0F, w + addW, h + addH, w + addW, h + addH);
-                preciseBlit(guiGraphics, ModUtils.loc("textures/screens/land/lav_cross.png"), k, l, 0, 0.0F, i, j, i, j);
                 preciseBlit(guiGraphics, ModUtils.loc("textures/screens/land/line.png"), w / 2 - 64, h - 56, 0, 0.0F, 128, 1, 128, 1);
                 preciseBlit(guiGraphics, ModUtils.loc("textures/screens/land/line.png"), w / 2 + 112, h - 71, 0, 0.0F, 1, 16, 1, 16);
 
+                //不同武器种类的准星
+
+                if (multiWeaponVehicle.getWeaponType() == 0) {
+                    preciseBlit(guiGraphics, ModUtils.loc("textures/screens/land/lav_cannon_cross.png"), k, l, 0, 0.0F, i, j, i, j);
+                } else if (multiWeaponVehicle.getWeaponType() == 1) {
+                    preciseBlit(guiGraphics, ModUtils.loc("textures/screens/land/lav_gun_cross.png"), k, l, 0, 0.0F, i, j, i, j);
+                } else if (multiWeaponVehicle.getWeaponType() == 2) {
+                    preciseBlit(guiGraphics, ModUtils.loc("textures/screens/land/lav_missile_cross.png"), k, l, 0, 0.0F, i, j, i, j);
+                }
+
                 //指南针
 
                 preciseBlit(guiGraphics, ModUtils.loc("textures/screens/compass.png"), (float) w / 2 - 128, (float) 10, 128 + ((float) 64 / 45 * player.getYRot()), 0, 256, 16, 512, 16);
@@ -277,7 +286,6 @@ public class VehicleHudOverlay {
                         double heat = 1 - lav.getEntityData().get(COAX_HEAT) / 100.0F;
                         guiGraphics.drawString(mc.font, Component.literal("7.62MM COAX " + (player.getInventory().hasAnyMatching(s -> s.is(ModItems.CREATIVE_AMMO_BOX.get())) ? "∞" : lav.getAmmoCount(player))), w / 2 - 33, h - 65, Mth.hsvToRgb((float) heat / 3.745318352059925F, 1.0F, 1.0F), false);
                     }
-
                 }
 
                 if (player.getVehicle() instanceof Bmp2Entity bmp2) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Ah6Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Ah6Entity.java
index 49b075c55..27ddbbe1d 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Ah6Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Ah6Entity.java
@@ -761,15 +761,21 @@ public class Ah6Entity extends ContainerMobileEntity implements GeoEntity, IHeli
     }
 
     @Override
-    public void changeWeapon() {
-//        entityData.set(WEAPON_TYPE, entityData.get(WEAPON_TYPE) + 1);
+    public void changeWeapon(int scroll) {
+        entityData.set(WEAPON_TYPE, entityData.get(WEAPON_TYPE) + scroll);
         if (entityData.get(WEAPON_TYPE) == 0) {
             this.level().playSound(null, this, ModSounds.INTO_MISSILE.get(), this.getSoundSource(), 1, 1);
-            entityData.set(WEAPON_TYPE, 1);
-        } else if (entityData.get(WEAPON_TYPE) == 1) {
-            entityData.set(WEAPON_TYPE, 0);
+        }
+        if (entityData.get(WEAPON_TYPE) == 1) {
             this.level().playSound(null, this, ModSounds.INTO_CANNON.get(), this.getSoundSource(), 1, 1);
         }
+
+        if (entityData.get(WEAPON_TYPE) <= -1) {
+            entityData.set(WEAPON_TYPE, 1);
+        }
+        if (entityData.get(WEAPON_TYPE) >= 2) {
+            entityData.set(WEAPON_TYPE, 0);
+        }
     }
 
     @Override
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java
index a8b3119eb..1961880c5 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Bmp2Entity.java
@@ -812,17 +812,25 @@ public class Bmp2Entity extends ContainerMobileEntity implements GeoEntity, ICha
     }
 
     @Override
-    public void changeWeapon() {
+    public void changeWeapon(int scroll) {
+        entityData.set(WEAPON_TYPE, entityData.get(WEAPON_TYPE) + scroll);
+
         if (entityData.get(WEAPON_TYPE) == 0) {
             this.level().playSound(null, this, ModSounds.INTO_MISSILE.get(), this.getSoundSource(), 1, 1);
-            entityData.set(WEAPON_TYPE, 1);
-        } else if (entityData.get(WEAPON_TYPE) == 1) {
-            entityData.set(WEAPON_TYPE, 2);
+        }
+        if (entityData.get(WEAPON_TYPE) == 1) {
             this.level().playSound(null, this, ModSounds.INTO_CANNON.get(), this.getSoundSource(), 1, 1);
-        } else if (entityData.get(WEAPON_TYPE) == 2) {
-            entityData.set(WEAPON_TYPE, 0);
+        }
+        if (entityData.get(WEAPON_TYPE) == 2) {
             this.level().playSound(null, this, ModSounds.INTO_MISSILE.get(), this.getSoundSource(), 1, 1);
         }
+
+        if (entityData.get(WEAPON_TYPE) <= -1) {
+            entityData.set(WEAPON_TYPE, 2);
+        }
+        if (entityData.get(WEAPON_TYPE) >= 3) {
+            entityData.set(WEAPON_TYPE, 0);
+        }
     }
 
     @Override
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Lav150Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Lav150Entity.java
index 84dac656b..5dd123e97 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Lav150Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Lav150Entity.java
@@ -778,14 +778,21 @@ public class Lav150Entity extends ContainerMobileEntity implements GeoEntity, IC
     }
 
     @Override
-    public void changeWeapon() {
+    public void changeWeapon(int scroll) {
+        entityData.set(WEAPON_TYPE, entityData.get(WEAPON_TYPE) + scroll);
         if (entityData.get(WEAPON_TYPE) == 0) {
             this.level().playSound(null, this, ModSounds.INTO_MISSILE.get(), this.getSoundSource(), 1, 1);
-            entityData.set(WEAPON_TYPE, 1);
-        } else if (entityData.get(WEAPON_TYPE) == 1) {
-            entityData.set(WEAPON_TYPE, 0);
+        }
+        if (entityData.get(WEAPON_TYPE) == 1) {
             this.level().playSound(null, this, ModSounds.INTO_CANNON.get(), this.getSoundSource(), 1, 1);
         }
+
+        if (entityData.get(WEAPON_TYPE) <= -1) {
+            entityData.set(WEAPON_TYPE, 1);
+        }
+        if (entityData.get(WEAPON_TYPE) >= 2) {
+            entityData.set(WEAPON_TYPE, 0);
+        }
     }
 
     @Override
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/MultiWeaponVehicleEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/MultiWeaponVehicleEntity.java
index 2938516d7..bf76ba495 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/MultiWeaponVehicleEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/MultiWeaponVehicleEntity.java
@@ -1,6 +1,6 @@
 package com.atsuishio.superbwarfare.entity.vehicle;
 
-public interface MultiWeaponVehicleEntity {
-    void changeWeapon();
+public interface MultiWeaponVehicleEntity extends IArmedVehicleEntity {
+    void changeWeapon(int scroll);
     int getWeaponType();
 }
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/SpeedboatEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/SpeedboatEntity.java
index 8e9432807..8c91d3989 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/SpeedboatEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/SpeedboatEntity.java
@@ -5,6 +5,7 @@ import com.atsuishio.superbwarfare.config.server.ExplosionDestroyConfig;
 import com.atsuishio.superbwarfare.config.server.VehicleConfig;
 import com.atsuishio.superbwarfare.entity.projectile.ProjectileEntity;
 import com.atsuishio.superbwarfare.init.*;
+import com.atsuishio.superbwarfare.item.gun.GunItem;
 import com.atsuishio.superbwarfare.network.ModVariables;
 import com.atsuishio.superbwarfare.network.message.ShakeClientMessage;
 import com.atsuishio.superbwarfare.tools.CustomExplosion;
@@ -555,7 +556,7 @@ public class SpeedboatEntity extends ContainerMobileEntity implements GeoEntity,
 
     @Override
     public boolean banHand() {
-        return true;
+        return !(this.getFirstPassenger() instanceof Player player) || !(player.getMainHandItem().getItem() instanceof GunItem);
     }
 
     @Override
diff --git a/src/main/java/com/atsuishio/superbwarfare/event/LivingEventHandler.java b/src/main/java/com/atsuishio/superbwarfare/event/LivingEventHandler.java
index 3e9015fbf..3a7424514 100644
--- a/src/main/java/com/atsuishio/superbwarfare/event/LivingEventHandler.java
+++ b/src/main/java/com/atsuishio/superbwarfare/event/LivingEventHandler.java
@@ -339,6 +339,7 @@ public class LivingEventHandler {
             player.getCapability(ModCapabilities.LASER_CAPABILITY).ifPresent(LaserCapability.ILaserCapability::stop);
 
             if (player instanceof ServerPlayer serverPlayer) {
+                ModUtils.PACKET_HANDLER.send(PacketDistributor.PLAYER.with(() -> serverPlayer), new DrawClientMessage(true));
                 if (newStack.getItem() != oldStack.getItem()
                         || newStack.getTag() == null || oldStack.getTag() == null
                         || (newStack.is(ModTags.Items.GUN) && !GunsTool.getGunData(newStack).hasUUID("UUID"))
@@ -420,10 +421,6 @@ public class LivingEventHandler {
                             GunsTool.setPerkIntTag(newStack, "KillingTally", 0);
                         }
 
-                        if (player.level() instanceof ServerLevel) {
-                            ModUtils.PACKET_HANDLER.send(PacketDistributor.PLAYER.with(() -> serverPlayer), new DrawClientMessage(true));
-                        }
-
                         player.getCapability(ModVariables.PLAYER_VARIABLES_CAPABILITY, null).ifPresent(capability -> {
                             capability.tacticalSprint = false;
                             capability.syncPlayerVariables(player);
diff --git a/src/main/java/com/atsuishio/superbwarfare/network/message/FireModeMessage.java b/src/main/java/com/atsuishio/superbwarfare/network/message/FireModeMessage.java
index c06d6b8f6..9b713ecf3 100644
--- a/src/main/java/com/atsuishio/superbwarfare/network/message/FireModeMessage.java
+++ b/src/main/java/com/atsuishio/superbwarfare/network/message/FireModeMessage.java
@@ -1,7 +1,5 @@
 package com.atsuishio.superbwarfare.network.message;
 
-import com.atsuishio.superbwarfare.entity.vehicle.IArmedVehicleEntity;
-import com.atsuishio.superbwarfare.entity.vehicle.MultiWeaponVehicleEntity;
 import com.atsuishio.superbwarfare.init.ModItems;
 import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
@@ -127,10 +125,6 @@ public class FireModeMessage {
                     GunsTool.setGunBooleanTag(stack, "NeedBoltAction", true);
                 }
             }
-            return;
-        }
-        if (player.getVehicle() instanceof IArmedVehicleEntity iArmedVehicle && iArmedVehicle.isDriver(player) && iArmedVehicle instanceof MultiWeaponVehicleEntity multiWeaponVehicle) {
-            multiWeaponVehicle.changeWeapon();
         }
     }
 
diff --git a/src/main/java/com/atsuishio/superbwarfare/network/message/SwitchVehicleWeaponMessage.java b/src/main/java/com/atsuishio/superbwarfare/network/message/SwitchVehicleWeaponMessage.java
new file mode 100644
index 000000000..91a9ae150
--- /dev/null
+++ b/src/main/java/com/atsuishio/superbwarfare/network/message/SwitchVehicleWeaponMessage.java
@@ -0,0 +1,42 @@
+package com.atsuishio.superbwarfare.network.message;
+
+import com.atsuishio.superbwarfare.entity.vehicle.MultiWeaponVehicleEntity;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.util.Mth;
+import net.minecraftforge.network.NetworkEvent;
+
+import java.util.function.Supplier;
+
+public class SwitchVehicleWeaponMessage {
+
+    private final double scroll;
+
+    public SwitchVehicleWeaponMessage(double scroll) {
+        this.scroll = scroll;
+    }
+
+    public static void encode(SwitchVehicleWeaponMessage message, FriendlyByteBuf byteBuf) {
+        byteBuf.writeDouble(message.scroll);
+    }
+
+    public static SwitchVehicleWeaponMessage decode(FriendlyByteBuf byteBuf) {
+        return new SwitchVehicleWeaponMessage(byteBuf.readDouble());
+    }
+
+    public static void handler(SwitchVehicleWeaponMessage message, Supplier<NetworkEvent.Context> context) {
+        context.get().enqueueWork(() -> {
+            ServerPlayer player = context.get().getSender();
+            if (player == null) {
+                return;
+            }
+
+            if (player.getVehicle() instanceof MultiWeaponVehicleEntity multiWeaponVehicle && multiWeaponVehicle.isDriver(player)) {
+                multiWeaponVehicle.changeWeapon(Mth.clamp(message.scroll > 0 ? Mth.ceil(message.scroll) : Mth.floor(message.scroll), -1, 1));
+            }
+
+        });
+        context.get().setPacketHandled(true);
+    }
+
+}
diff --git a/src/main/resources/assets/superbwarfare/textures/screens/land/lav_cannon_cross.png b/src/main/resources/assets/superbwarfare/textures/screens/land/lav_cannon_cross.png
new file mode 100644
index 000000000..d63db5293
Binary files /dev/null and b/src/main/resources/assets/superbwarfare/textures/screens/land/lav_cannon_cross.png differ
diff --git a/src/main/resources/assets/superbwarfare/textures/screens/land/lav_cross.png b/src/main/resources/assets/superbwarfare/textures/screens/land/lav_gun_cross.png
similarity index 100%
rename from src/main/resources/assets/superbwarfare/textures/screens/land/lav_cross.png
rename to src/main/resources/assets/superbwarfare/textures/screens/land/lav_gun_cross.png
diff --git a/src/main/resources/assets/superbwarfare/textures/screens/land/lav_missile_cross.png b/src/main/resources/assets/superbwarfare/textures/screens/land/lav_missile_cross.png
new file mode 100644
index 000000000..3bc93a245
Binary files /dev/null and b/src/main/resources/assets/superbwarfare/textures/screens/land/lav_missile_cross.png differ