diff --git a/src/main/java/com/atsuishio/superbwarfare/client/overlay/AmmoBarOverlay.java b/src/main/java/com/atsuishio/superbwarfare/client/overlay/AmmoBarOverlay.java
index 33e71dbc9..03f89b959 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/overlay/AmmoBarOverlay.java
+++ b/src/main/java/com/atsuishio/superbwarfare/client/overlay/AmmoBarOverlay.java
@@ -202,7 +202,7 @@ public class AmmoBarOverlay {
             );
 
             // 渲染弹药类型
-            String ammoName = getGunAmmoTypeString(stack);
+            String ammoName = gunItem.getAmmoDisplayName(stack);
             event.getGuiGraphics().drawString(
                     Minecraft.getInstance().font,
                     ammoName,
@@ -449,42 +449,4 @@ public class AmmoBarOverlay {
 
         return "∞";
     }
-
-    // TODO i18n
-    private static String getGunAmmoTypeString(ItemStack stack) {
-        if (stack.getItem() == ModItems.BOCEK.get()) {
-            return "Arrow";
-        }
-        if (stack.getItem() == ModItems.M_79.get() || stack.getItem() == ModItems.SECONDARY_CATACLYSM.get()) {
-            return "40mm Grenade";
-        }
-        if (stack.getItem() == ModItems.RPG.get()) {
-            return "Yassin105 TBG";
-        }
-        if (stack.getItem() == ModItems.JAVELIN.get()) {
-            return "Javelin Missile";
-        }
-        if (stack.getItem() == ModItems.TASER.get()) {
-            return "Electrode Rod";
-        }
-        if (stack.getItem() == ModItems.MINIGUN.get()) {
-            return "Rifle Ammo";
-        }
-        if (stack.is(ModTags.Items.USE_RIFLE_AMMO)) {
-            return "Rifle Ammo";
-        }
-        if (stack.is(ModTags.Items.USE_HANDGUN_AMMO)) {
-            return "Handgun Ammo";
-        }
-        if (stack.is(ModTags.Items.USE_SHOTGUN_AMMO)) {
-            return "Shotgun Ammo";
-        }
-        if (stack.is(ModTags.Items.USE_SNIPER_AMMO)) {
-            return "Sniper Ammo";
-        }
-        if (stack.is(ModTags.Items.USE_HEAVY_AMMO)) {
-            return "Heavy Ammo";
-        }
-        return "";
-    }
 }
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 df567855e..6296bb6a5 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/GunItem.java
@@ -413,6 +413,28 @@ public abstract class GunItem extends Item implements CustomRendererItem {
         return 0;
     }
 
+    /**
+     * 右下角弹药显示名称
+     */
+    public String getAmmoDisplayName(ItemStack stack) {
+        if (stack.is(ModTags.Items.USE_RIFLE_AMMO)) {
+            return "Rifle Ammo";
+        }
+        if (stack.is(ModTags.Items.USE_HANDGUN_AMMO)) {
+            return "Handgun Ammo";
+        }
+        if (stack.is(ModTags.Items.USE_SHOTGUN_AMMO)) {
+            return "Shotgun Ammo";
+        }
+        if (stack.is(ModTags.Items.USE_SNIPER_AMMO)) {
+            return "Sniper Ammo";
+        }
+        if (stack.is(ModTags.Items.USE_HEAVY_AMMO)) {
+            return "Heavy Ammo";
+        }
+        return "";
+    }
+
     public enum FireMode {
         SEMI(1),
         BURST(2),
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/JavelinItem.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/JavelinItem.java
index eab342a2a..af0126afe 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/JavelinItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/JavelinItem.java
@@ -231,6 +231,11 @@ public class JavelinItem extends GunItem implements GeoItem, SpecialFireWeapon {
         return true;
     }
 
+    @Override
+    public String getAmmoDisplayName(ItemStack stack) {
+        return "Javelin Missile";
+    }
+
     private void fire(Player player) {
         Level level = player.level();
         ItemStack stack = player.getMainHandItem();
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/M79Item.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/M79Item.java
index 60fbfc532..6efc51781 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/M79Item.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/M79Item.java
@@ -164,6 +164,11 @@ public class M79Item extends GunItem implements GeoItem, SpecialFireWeapon {
         return true;
     }
 
+    @Override
+    public String getAmmoDisplayName(ItemStack stack) {
+        return "40mm Grenade";
+    }
+
     @Override
     public void fireOnPress(Player player, final CompoundTag tag) {
         ItemStack stack = player.getMainHandItem();
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/RpgItem.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/RpgItem.java
index f3ef43730..b6c60efaa 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/RpgItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/RpgItem.java
@@ -50,6 +50,11 @@ import java.util.Set;
 
 public class RpgItem extends GunItem implements GeoItem, SpecialFireWeapon {
 
+    @Override
+    public String getAmmoDisplayName(ItemStack stack) {
+        return "Yassin105 TBG";
+    }
+
     private final AnimatableInstanceCache cache = GeckoLibUtil.createInstanceCache(this);
     public static ItemDisplayContext transformType;
 
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/SecondaryCataclysm.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/SecondaryCataclysm.java
index fdac68992..289ddb855 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/SecondaryCataclysm.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/SecondaryCataclysm.java
@@ -254,6 +254,11 @@ public class SecondaryCataclysm extends GunItem implements GeoItem, SpecialFireW
         return FireMode.SEMI.flag;
     }
 
+    @Override
+    public String getAmmoDisplayName(ItemStack stack) {
+        return "40mm Grenade";
+    }
+
     @Override
     public void fireOnPress(Player player, final CompoundTag tag) {
         ItemStack stack = player.getMainHandItem();
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/special/BocekItem.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/special/BocekItem.java
index cf62e21d6..267515aff 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/special/BocekItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/special/BocekItem.java
@@ -163,6 +163,10 @@ public class BocekItem extends GunItem implements GeoItem, SpecialFireWeapon {
         return true;
     }
 
+    @Override
+    public String getAmmoDisplayName(ItemStack stack) {
+        return "Arrow";
+    }
 
     @Override
     public void fireOnRelease(Player player, final CompoundTag tag) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/gun/special/TaserItem.java b/src/main/java/com/atsuishio/superbwarfare/item/gun/special/TaserItem.java
index 4ea5040c5..2ac691374 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/gun/special/TaserItem.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/gun/special/TaserItem.java
@@ -223,6 +223,11 @@ public class TaserItem extends GunItem implements GeoItem, SpecialFireWeapon, En
         return true;
     }
 
+    @Override
+    public String getAmmoDisplayName(ItemStack stack) {
+        return "Electrode Rod";
+    }
+
     @Override
     public void fireOnPress(Player player, final CompoundTag tag) {
         ItemStack stack = player.getMainHandItem();