diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java
index 6ebfac1b8..557420dab 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java
@@ -1,5 +1,7 @@
 package net.momirealms.craftengine.bukkit.item.factory;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
 import com.saicone.rtag.data.ComponentType;
 import com.saicone.rtag.tag.TagList;
 import com.saicone.rtag.util.ChatComponent;
@@ -7,6 +9,7 @@ import net.momirealms.craftengine.bukkit.util.ComponentUtils;
 import net.momirealms.craftengine.core.item.ComponentKeys;
 import net.momirealms.craftengine.core.item.ItemWrapper;
 import net.momirealms.craftengine.core.plugin.CraftEngine;
+import net.momirealms.craftengine.core.util.GsonHelper;
 import org.bukkit.inventory.ItemStack;
 
 import java.util.ArrayList;
@@ -32,7 +35,7 @@ public class ComponentItemFactory1_21_5 extends ComponentItemFactory1_21_4 {
     @Override
     protected Optional<String> customName(ItemWrapper<ItemStack> item) {
         if (!item.hasComponent(ComponentKeys.CUSTOM_NAME)) return Optional.empty();
-        return ComponentType.encodeJava(ComponentKeys.CUSTOM_NAME, item.getComponent(ComponentKeys.ITEM_NAME)).map(ChatComponent::fromTag).map(ComponentUtils::minecraftToJson);
+        return ComponentType.encodeJson(ComponentKeys.CUSTOM_NAME, item.getComponent(ComponentKeys.CUSTOM_NAME)).map(jsonElement -> GsonHelper.get().toJson(jsonElement));
     }
 
     @Override
@@ -47,20 +50,19 @@ public class ComponentItemFactory1_21_5 extends ComponentItemFactory1_21_4 {
     @Override
     protected Optional<String> itemName(ItemWrapper<ItemStack> item) {
         if (!item.hasComponent(ComponentKeys.ITEM_NAME)) return Optional.empty();
-        return ComponentType.encodeJava(ComponentKeys.ITEM_NAME, item.getComponent(ComponentKeys.ITEM_NAME)).map(ChatComponent::fromTag).map(ComponentUtils::minecraftToJson);
+        return ComponentType.encodeJson(ComponentKeys.ITEM_NAME, item.getComponent(ComponentKeys.ITEM_NAME)).map(jsonElement -> GsonHelper.get().toJson(jsonElement));
     }
 
     @Override
     protected Optional<List<String>> lore(ItemWrapper<ItemStack> item) {
         if (!item.hasComponent(ComponentKeys.LORE)) return Optional.empty();
-        return ComponentType.encodeJava(
+        return ComponentType.encodeJson(
                 ComponentKeys.LORE,
                 item.getComponent(ComponentKeys.LORE)
         ).map(list -> {
            List<String> lore = new ArrayList<>();
-           List<Object> tagList = TagList.getValue(list);
-           for (Object o : tagList) {
-               lore.add(ComponentUtils.minecraftToJson(ChatComponent.fromTag(o)));
+           for (JsonElement jsonElement : (JsonArray) list) {
+               lore.add(GsonHelper.get().toJson(jsonElement));
            }
            return lore;
         });
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/RecipeEventListener.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/RecipeEventListener.java
index ade663df9..67850e487 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/RecipeEventListener.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/RecipeEventListener.java
@@ -643,6 +643,39 @@ public class RecipeEventListener implements Listener {
         }
     }
 
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGH)
+    public void onAnvilRenameItem(PrepareAnvilEvent event) {
+        AnvilInventory inventory = event.getInventory();
+        ItemStack first = inventory.getFirstItem();
+        if (ItemUtils.isEmpty(first)) {
+            return;
+        }
+        if (event.getResult() == null) {
+            return;
+        }
+        Item<ItemStack> wrappedFirst = BukkitItemManager.instance().wrap(first);
+        wrappedFirst.getCustomItem().ifPresent(item -> {
+            if (!item.settings().renameable()) {
+                String renameText;
+                if (VersionHelper.isVersionNewerThan1_21_2()) {
+                    AnvilView anvilView = event.getView();
+                    renameText = anvilView.getRenameText();
+                } else {
+                    renameText = LegacyInventoryUtils.getRenameText(inventory);
+                }
+                System.out.println(wrappedFirst.itemName().get());
+                System.out.println(wrappedFirst.lore().get());
+                try {
+                    if (!renameText.equals(Reflections.method$Component$getString.invoke(ComponentUtils.jsonToMinecraft(wrappedFirst.hoverName().orElse(AdventureHelper.EMPTY_COMPONENT))))) {
+                        event.setResult(null);
+                    }
+                } catch (Exception e) {
+                    this.plugin.logger().warn("Failed to get hover name", e);
+                }
+            }
+        });
+    }
+
     public static int calculateIncreasedRepairCost(int cost) {
         return (int) Math.min((long) cost * 2L + 1L, 2147483647L);
     }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java b/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java
index c56197dc1..9a2106eaf 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/ItemSettings.java
@@ -18,6 +18,7 @@ public class ItemSettings {
     EquipmentGeneration equipment;
     boolean canRepair = true;
     List<AnvilRepairItem> anvilRepairItems = List.of();
+    boolean renameable = true;
 
     private ItemSettings() {}
 
@@ -43,6 +44,7 @@ public class ItemSettings {
         newSettings.equipment = settings.equipment;
         newSettings.canRepair = settings.canRepair;
         newSettings.anvilRepairItems = settings.anvilRepairItems;
+        newSettings.renameable = settings.renameable;
         return newSettings;
     }
 
@@ -66,6 +68,10 @@ public class ItemSettings {
         return fuelTime;
     }
 
+    public boolean renameable() {
+        return renameable;
+    }
+
     public Set<Key> tags() {
         return tags;
     }
@@ -89,6 +95,11 @@ public class ItemSettings {
         return this;
     }
 
+    public ItemSettings renameable(boolean renameable) {
+        this.renameable = renameable;
+        return this;
+    }
+
     public ItemSettings fuelTime(int fuelTime) {
         this.fuelTime = fuelTime;
         return this;
@@ -124,6 +135,10 @@ public class ItemSettings {
                 boolean bool = (boolean) value;
                 return settings -> settings.canRepair(bool);
             }));
+            registerFactory("renameable", (value -> {
+                boolean bool = (boolean) value;
+                return settings -> settings.renameable(bool);
+            }));
             registerFactory("anvil-repair-item", (value -> {
                 @SuppressWarnings("unchecked")
                 List<Map<String, Object>> materials = (List<Map<String, Object>>) value;