diff --git a/src/cn/citycraft/SimpleEssential/command/CommandEnchantBench.java b/src/cn/citycraft/SimpleEssential/command/CommandEnchantBench.java
index 01aa3af..b4e4495 100644
--- a/src/cn/citycraft/SimpleEssential/command/CommandEnchantBench.java
+++ b/src/cn/citycraft/SimpleEssential/command/CommandEnchantBench.java
@@ -3,8 +3,6 @@
  */
 package cn.citycraft.SimpleEssential.command;
 
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
 import org.bukkit.command.CommandException;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -28,31 +26,7 @@ public class CommandEnchantBench extends BaseCommand {
 	@Override
 	public void execute(CommandSender sender, String label, String[] args) throws CommandException {
 		Player p = (Player) sender;
-		final Location loc = p.getLocation();
-		switch (args.length) {
-		case 0:
-			loc.setY(250);
-
-			Bukkit.getScheduler().runTaskLater(plugin, new Runnable() {
-				@Override
-				public void run() {
-
-				}
-			}, 600);
-			break;
-		case 1:
-			switch (args[0]) {
-			case "set":
-				setEnchatRange(loc);
-				break;
-			case "clear":
-				clearEnchatRange(loc);
-				break;
-			}
-			break;
-		default:
-			break;
-		}
+		plugin.invcontrol.openEnchantBench(p);
 	}
 
 	@Override
diff --git a/src/cn/citycraft/SimpleEssential/inventory/InventoryControl.java b/src/cn/citycraft/SimpleEssential/inventory/InventoryControl.java
index 49cfbf1..fa63821 100644
--- a/src/cn/citycraft/SimpleEssential/inventory/InventoryControl.java
+++ b/src/cn/citycraft/SimpleEssential/inventory/InventoryControl.java
@@ -23,19 +23,19 @@ public class InventoryControl {
 		this.plugin = main;
 	}
 
-	public void clearEnchatRange(Player player) {
-		if (!isOpen(player))
+	public void clearEnchantBench(Player player) {
+		if (!isOpenEnchantBench(player))
 			return;
 		Location loc = enchantbench.get(player.getName());
 		setRange(loc, Material.AIR);
 		loc.getBlock().setType(Material.AIR);
 	}
 
-	public boolean isOpen(Player player) {
+	public boolean isOpenEnchantBench(Player player) {
 		return enchantbench.containsKey(player.getName());
 	}
 
-	public void open(Player player) {
+	public void openEnchantBench(Player player) {
 		Location loc = player.getLocation();
 		loc.setY(-5);
 		setEnchatRange(loc);
diff --git a/src/cn/citycraft/SimpleEssential/listen/PlayerInventoryViewListen.java b/src/cn/citycraft/SimpleEssential/listen/PlayerInventoryViewListen.java
index 806d933..faad633 100644
--- a/src/cn/citycraft/SimpleEssential/listen/PlayerInventoryViewListen.java
+++ b/src/cn/citycraft/SimpleEssential/listen/PlayerInventoryViewListen.java
@@ -33,7 +33,7 @@ public class PlayerInventoryViewListen implements Listener {
 		Player player = (Player) e.getPlayer();
 		Inventory inv = e.getInventory();
 		if (inv.getType() == InventoryType.ENCHANTING) {
-			plugin.invcontrol.clearEnchatRange(player);
+			plugin.invcontrol.clearEnchantBench(player);
 		}
 	}
 }