diff --git a/build.gradle.kts b/build.gradle.kts
index 02a81f5..9e0ef8d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -24,7 +24,7 @@ repositories {
     // NBT-API
     maven {
         name = "codemc-repo"
-        url = uri("https://repo.codemc.org/repository/maven-public/")
+        url = uri("https://repo.codemc.io/repository/maven-public/")
     }
 
     // FoliaLib
@@ -80,7 +80,7 @@ tasks {
         relocate("org.bstats", "cn.dreeam.surf.libs.bstats")
         relocate("com.tcoded.folialib", "cn.dreeam.surf.libs.folialib")
         relocate("com.cryptomorin.xseries", "cn.dreeam.surf.libs.xseries")
-        relocate("de.tr7zw.nbtapi", "cn.dreeam.surf.libs.nbtapi")
+        relocate("de.tr7zw.changeme.nbtapi", "cn.dreeam.surf.libs.nbtapi")
     }
 
     processResources {
diff --git a/src/main/java/cn/dreeam/surf/modules/patch/NBTBan.java b/src/main/java/cn/dreeam/surf/modules/patch/NBTBan.java
index bfbbec4..940dbb3 100644
--- a/src/main/java/cn/dreeam/surf/modules/patch/NBTBan.java
+++ b/src/main/java/cn/dreeam/surf/modules/patch/NBTBan.java
@@ -2,7 +2,7 @@
 
 import cn.dreeam.surf.config.Config;
 import cn.dreeam.surf.util.Util;
-import de.tr7zw.nbtapi.NBT;
+import de.tr7zw.changeme.nbtapi.NBT;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
@@ -19,15 +19,29 @@ public void onJoin(PlayerJoinEvent event) {
         Inventory inv = event.getPlayer().getInventory();
         AtomicInteger itemSize = new AtomicInteger();
 
-        inv.forEach(i -> {
-            if (i != null && i.getType().name().contains("SHULKER_BOX")) {
-                itemSize.addAndGet(NBT.itemStackToNBT(i).toString().length());
+        // TODO
+        if (Util.majorVersion >= 20 && Util.minorVersion >= 5) {
+            inv.forEach(i -> {
+                if (i != null && i.getType().name().contains("SHULKER_BOX")) {
+                    itemSize.addAndGet(NBT.itemStackToNBT(i).toString().length());
 
-                if (itemSize.get() > Config.preventNBTBanLimit) {
-                    inv.remove(i);
-                    Util.sendMessage(event.getPlayer(), Config.preventNBTBanMessage);
+                    if (itemSize.get() > Config.preventNBTBanLimit) {
+                        inv.remove(i);
+                        Util.sendMessage(event.getPlayer(), Config.preventNBTBanMessage);
+                    }
                 }
-            }
-        });
+            });
+        } else {
+            inv.forEach(i -> {
+                if (i != null && i.getType().name().contains("SHULKER_BOX")) {
+                    itemSize.addAndGet(NBT.itemStackToNBT(i).toString().length());
+
+                    if (itemSize.get() > Config.preventNBTBanLimit) {
+                        inv.remove(i);
+                        Util.sendMessage(event.getPlayer(), Config.preventNBTBanMessage);
+                    }
+                }
+            });
+        }
     }
 }