diff --git a/src/main/java/org/maxgamer/QuickShop/Command/CommandBuy.java b/src/main/java/org/maxgamer/QuickShop/Command/CommandBuy.java
index dc53493..22c2f71 100644
--- a/src/main/java/org/maxgamer/QuickShop/Command/CommandBuy.java
+++ b/src/main/java/org/maxgamer/QuickShop/Command/CommandBuy.java
@@ -19,8 +19,8 @@ public class CommandBuy extends BaseCommand {
 	public CommandBuy(final QuickShop plugin) {
 		super("buy");
 		this.plugin = plugin;
-		setPermission("quickshop.create.buy");
 		setOnlyPlayerExecutable();
+		setPermission("quickshop.create.buy");
 		setDescription(MsgUtil.p("command.description.buy"));
 	}
 
diff --git a/src/main/java/org/maxgamer/QuickShop/Command/CommandEmpty.java b/src/main/java/org/maxgamer/QuickShop/Command/CommandEmpty.java
index efdc0a2..5060f9a 100644
--- a/src/main/java/org/maxgamer/QuickShop/Command/CommandEmpty.java
+++ b/src/main/java/org/maxgamer/QuickShop/Command/CommandEmpty.java
@@ -19,7 +19,7 @@ public class CommandEmpty extends BaseCommand {
 	public CommandEmpty(final QuickShop plugin) {
 		super("empty");
 		this.plugin = plugin;
-		setPermission("quickshop.refill");
+		setPermission("quickshop.empty");
 		setDescription(MsgUtil.p("command.description.empty"));
 	}
 
diff --git a/src/main/java/org/maxgamer/QuickShop/Command/CommandUnlimited.java b/src/main/java/org/maxgamer/QuickShop/Command/CommandUnlimited.java
index 3b8dc4b..26d2d22 100644
--- a/src/main/java/org/maxgamer/QuickShop/Command/CommandUnlimited.java
+++ b/src/main/java/org/maxgamer/QuickShop/Command/CommandUnlimited.java
@@ -19,6 +19,7 @@ public class CommandUnlimited extends BaseCommand {
 		super("unlimited");
 		this.plugin = plugin;
 		setOnlyPlayerExecutable();
+		setPermission("quickshop.unlimited");
 		setDescription(MsgUtil.p("command.description.unlimited"));
 	}
 
diff --git a/src/main/resources/messages.yml b/src/main/resources/messages.yml
index 8f9be15..b5de14e 100644
--- a/src/main/resources/messages.yml
+++ b/src/main/resources/messages.yml
@@ -1,4 +1,4 @@
-Version: 1.2
+Version: 1.4
 
 not-looking-at-shop: '&c没找到快捷商店. 你必须看着那个商店.'
 no-permission: '&4你没有此命令的权限.'