diff --git a/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/HamsterCorePlugin.java b/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/HamsterCorePlugin.java
index c84046a..65a40e6 100644
--- a/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/HamsterCorePlugin.java
+++ b/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/HamsterCorePlugin.java
@@ -59,8 +59,8 @@ public class HamsterCorePlugin extends JavaPlugin {
         logger.info("已注册 CallbackListener.");
         Bukkit.getPluginManager().registerEvents(DebugListener.INSTANCE, this);
         logger.info("已注册 DebugListener.");
-        ParentCoreCommand.INSTANCE.hook();
-        ParentLoreCommand.INSTANCE.hook();
+        ParentCoreCommand.INSTANCE.register();
+        ParentLoreCommand.INSTANCE.register();
         long time = System.currentTimeMillis() - start;
         Bukkit.getScheduler().runTaskLater(this, () -> {
             PointAPI.reloadPlayerPointAPIHook();
diff --git a/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ChildCommand.java b/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ChildCommand.java
index 816fdec..8f5a958 100644
--- a/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ChildCommand.java
+++ b/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ChildCommand.java
@@ -11,9 +11,8 @@ public abstract class ChildCommand implements TabExecutor {
     @NotNull
     public abstract String getUsage();
 
-    public abstract boolean hasPermission(@NotNull CommandSender sender);
-
     @NotNull
     public abstract String getDescription();
 
+    public abstract boolean hasPermission(@NotNull CommandSender sender);
 }
diff --git a/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ParentCommand.java b/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ParentCommand.java
index 23d6934..894a70d 100644
--- a/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ParentCommand.java
+++ b/core-bukkit/src/main/java/cn/hamster3/mc/plugin/core/bukkit/command/ParentCommand.java
@@ -53,6 +53,25 @@ public abstract class ParentCommand extends ChildCommand {
         return "";
     }
 
+    public void register() {
+        JavaPlugin plugin = getPlugin();
+        PluginCommand command = plugin.getCommand(getName());
+        if (command == null) {
+            throw new IllegalArgumentException("在插件 " + plugin.getName() + " 中未找到指令 " + getName() + ".");
+        }
+        command.setExecutor(this);
+        command.setTabCompleter(this);
+        plugin.getLogger().info("已注册指令 " + getUsage() + ".");
+    }
+
+    /**
+     * 建议使用 {@link #register()}
+     */
+    @Deprecated
+    public void hook() {
+        register();
+    }
+
     /**
      * 获取所有子命令
      * <p>
@@ -108,17 +127,6 @@ public abstract class ParentCommand extends ChildCommand {
         }
     }
 
-    public void hook() {
-        JavaPlugin plugin = getPlugin();
-        PluginCommand command = plugin.getCommand(getName());
-        if (command == null) {
-            throw new IllegalArgumentException("在插件 " + plugin.getName() + " 中未找到指令 " + getName() + ".");
-        }
-        command.setExecutor(this);
-        command.setTabCompleter(this);
-        plugin.getLogger().info("已注册指令 " + getUsage() + ".");
-    }
-
     @Override
     public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, String[] args) {
         if (!hasPermission(sender)) {
diff --git a/core-common/src/main/java/cn/hamster3/mc/plugin/core/common/util/CoreUtils.java b/core-common/src/main/java/cn/hamster3/mc/plugin/core/common/util/CoreUtils.java
index 40b67cc..652cc8a 100644
--- a/core-common/src/main/java/cn/hamster3/mc/plugin/core/common/util/CoreUtils.java
+++ b/core-common/src/main/java/cn/hamster3/mc/plugin/core/common/util/CoreUtils.java
@@ -1,5 +1,7 @@
 package cn.hamster3.mc.plugin.core.common.util;
 
+import cn.hamster3.mc.plugin.core.common.api.CoreAPI;
+import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import net.kyori.adventure.key.Key;
 import net.kyori.adventure.sound.Sound;
@@ -16,6 +18,17 @@ import java.util.zip.ZipOutputStream;
 
 @SuppressWarnings("unused")
 public final class CoreUtils {
+    /**
+     * @deprecated 建议使用 {@link CoreAPI#getGson()}
+     */
+    @Deprecated
+    public static Gson GSON = CoreAPI.getInstance().getGson();
+    /**
+     * @deprecated 建议使用 {@link CoreAPI#getHumanGson()}
+     */
+    @Deprecated
+    public static Gson GSON_HUMAN = CoreAPI.getInstance().getHumanGson();
+
     private CoreUtils() {
     }