diff --git a/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java b/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java
index 00b18c4..ac4ca95 100644
--- a/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java
+++ b/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java
@@ -23,6 +23,7 @@ import org.maxgamer.QuickShop.QuickShop;
 import org.maxgamer.QuickShop.Shop.Info;
 import org.maxgamer.QuickShop.Shop.Shop;
 import org.maxgamer.QuickShop.Shop.ShopAction;
+import org.maxgamer.QuickShop.Shop.ShopType;
 import org.maxgamer.QuickShop.Util.MsgUtil;
 import org.maxgamer.QuickShop.Util.Util;
 
@@ -171,10 +172,24 @@ public class PlayerListener implements Listener {
 			final Block attached = Util.getAttached(b);
 			final Shop shop = attached == null ? null : plugin.getShopManager().getShop(attached.getLocation());
 			if (shop != null) {
-				if (e.getAction() == Action.RIGHT_CLICK_BLOCK && p.hasPermission("quickshop.unlimited")) {
-					shop.setUnlimited(!shop.isUnlimited());
+				if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
+					if (p.hasPermission("quickshop.unlimited") && p.getGameMode() == GameMode.CREATIVE) {
+						shop.setUnlimited(!shop.isUnlimited());
+						p.sendMessage(MsgUtil.p("command.toggle-unlimited", (shop.isUnlimited() ? "无限模式" : "有限模式")));
+						return;
+					} else if (p.getGameMode() == GameMode.SURVIVAL) {
+						if (shop.getShopType() == ShopType.BUYING && p.hasPermission("quickshop.create.sell")) {
+							shop.setShopType(ShopType.SELLING);
+							p.sendMessage(MsgUtil.p("command.now-selling", shop.getDataName()));
+							return;
+						} else if (shop.getShopType() == ShopType.SELLING && p.hasPermission("quickshop.create.buy")) {
+							shop.setShopType(ShopType.BUYING);
+							p.sendMessage(MsgUtil.p("command.now-buying", shop.getDataName()));
+							return;
+						}
+					}
+					shop.setSignText();
 					shop.update();
-					p.sendMessage(MsgUtil.p("command.toggle-unlimited", (shop.isUnlimited() ? "无限模式" : "有限模式")));
 				}
 			}
 		}