diff --git a/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java b/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java
index b55fe82..7fa2948 100644
--- a/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java
+++ b/src/main/java/org/maxgamer/QuickShop/Listeners/PlayerListener.java
@@ -162,23 +162,31 @@ 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) {
+				final Location loc = shop.getLocation();
+				String shopmode = "";
 				if (e.getAction() == Action.RIGHT_CLICK_BLOCK) {
 					if (p.hasPermission("quickshop.unlimited")) {
 						shop.setUnlimited(!shop.isUnlimited());
-						p.sendMessage(MsgUtil.p("command.toggle-unlimited", (shop.isUnlimited() ? "§e无限模式" : "§c有限模式")));
+						shopmode = shop.isUnlimited() ? "§e无限模式" : "§c有限模式";
+						p.sendMessage(MsgUtil.p("command.toggle-unlimited", shopmode));
 						return;
 					}
 				} else {
 					if (shop.getShopType() == ShopType.BUYING && p.hasPermission("quickshop.create.sell")) {
 						shop.setShopType(ShopType.SELLING);
 						p.sendMessage(MsgUtil.p("command.now-selling", shop.getDataName()));
+						shopmode = "出售模式";
 						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()));
+						shopmode = "收购模式";
 						return;
 					}
 				}
+				if (!shopmode.isEmpty()) {
+					plugin.log(String.format("玩家: %s 将 %s(%s,%s,%s) 的商店切换为 %s !", p.getName(), loc.getWorld().getName(), loc.getX(), loc.getY(), loc.getZ(), shopmode));
+				}
 				shop.setSignText();
 				shop.update();
 			}
diff --git a/src/main/java/org/maxgamer/QuickShop/Shop/ShopManager.java b/src/main/java/org/maxgamer/QuickShop/Shop/ShopManager.java
index e2ed1d1..a9d287c 100644
--- a/src/main/java/org/maxgamer/QuickShop/Shop/ShopManager.java
+++ b/src/main/java/org/maxgamer/QuickShop/Shop/ShopManager.java
@@ -101,8 +101,16 @@ public class ShopManager {
 		try {
 			// Write it to the database
 			final String q = "INSERT INTO shops (owner, price, itemConfig, x, y, z, world, unlimited, type) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
-			plugin.getDB().execute(q, shop.getOwner().toString(), shop.getPrice(), Util.serialize(item), loc.getBlockX(), loc.getBlockY(), loc.getBlockZ(), loc.getWorld().getName(),
-					(shop.isUnlimited() ? 1 : 0), shop.getShopType().toID());
+			plugin.getDB().execute(q,
+					shop.getOwner().toString(),
+					shop.getPrice(),
+					Util.serialize(item),
+					loc.getBlockX(),
+					loc.getBlockY(),
+					loc.getBlockZ(),
+					loc.getWorld().getName(),
+					(shop.isUnlimited() ? 1 : 0),
+					shop.getShopType().toID());
 			// Add it to the world
 			addShop(loc.getWorld().getName(), shop);
 		} catch (final Exception e) {
@@ -279,7 +287,7 @@ public class ShopManager {
 						createShop(shop);
 						p.sendMessage(MsgUtil.p("success-created-shop"));
 						final Location loc = shop.getLocation();
-						plugin.log(p.getName() + " created a " + shop.getDataName() + " shop at (" + loc.getWorld().getName() + " - " + loc.getX() + "," + loc.getY() + "," + loc.getZ() + ")");
+						plugin.log(String.format("玩家: %s 创建了一个 %s 商店 在 (%s - %s,%s,%s)", p.getName(), shop.getDataName(), loc.getWorld().getName(), loc.getX(), loc.getY(), loc.getZ()));
 						if (!plugin.getConfig().getBoolean("shop.lock")) {
 							// Warn them if they haven't been warned since
 							// reboot
@@ -390,14 +398,20 @@ public class ShopManager {
 							if (plugin.getConfigManager().isShowTax()) {
 								String msg = MsgUtil.p("player-bought-from-your-store-tax", p.getName(), "" + amount, shop.getDataName(), Util.format((tax * total)));
 								if (stock == amount) {
-									msg += "\n" + MsgUtil.p("shop-out-of-stock", "" + shop.getLocation().getBlockX(), "" + shop.getLocation().getBlockY(), "" + shop.getLocation().getBlockZ(),
+									msg += "\n" + MsgUtil.p("shop-out-of-stock",
+											"" + shop.getLocation().getBlockX(),
+											"" + shop.getLocation().getBlockY(),
+											"" + shop.getLocation().getBlockZ(),
 											shop.getDataName());
 								}
 								MsgUtil.send(shop.getOwner(), msg);
 							} else {
 								String msg = MsgUtil.p("player-bought-from-your-store", p.getName(), "" + amount, shop.getDataName());
 								if (stock == amount) {
-									msg += "\n" + MsgUtil.p("shop-out-of-stock", "" + shop.getLocation().getBlockX(), "" + shop.getLocation().getBlockY(), "" + shop.getLocation().getBlockZ(),
+									msg += "\n" + MsgUtil.p("shop-out-of-stock",
+											"" + shop.getLocation().getBlockX(),
+											"" + shop.getLocation().getBlockY(),
+											"" + shop.getLocation().getBlockZ(),
 											shop.getDataName());
 								}
 								MsgUtil.send(shop.getOwner(), msg);
@@ -406,7 +420,7 @@ public class ShopManager {
 						// Transfers the item from A to B
 						shop.sell(p, amount);
 						MsgUtil.sendPurchaseSuccess(p, shop, amount);
-						plugin.log(String.format("%s 从 %s 购买了 %s 件商品 花费 %s", p.getName(), shop.toString(), amount, shop.getPrice() * amount));
+						plugin.log(String.format("玩家: %s 从 %s 购买了 %s 件商品 花费 %s", p.getName(), shop.toString(), amount, shop.getPrice() * amount));
 					} else if (shop.isBuying()) {
 						final int space = shop.getRemainingSpace();
 						if (space < amount) {
@@ -462,7 +476,7 @@ public class ShopManager {
 						}
 						shop.buy(p, amount);
 						MsgUtil.sendSellSuccess(p, shop, amount);
-						plugin.log(String.format("%s 出售了 %s 件商品 到 %s 获得 %s", p.getName(), amount, shop.toString(), shop.getPrice() * amount));
+						plugin.log(String.format("玩家: %s 出售了 %s 件商品 到 %s 获得 %s", p.getName(), amount, shop.toString(), shop.getPrice() * amount));
 					}
 					shop.setSignText(); // Update the signs count
 				}
diff --git a/src/main/java/org/maxgamer/QuickShop/Util/NMS.java b/src/main/java/org/maxgamer/QuickShop/Util/NMS.java
index b86d1ed..45d4016 100644
--- a/src/main/java/org/maxgamer/QuickShop/Util/NMS.java
+++ b/src/main/java/org/maxgamer/QuickShop/Util/NMS.java
@@ -1,8 +1,5 @@
 package org.maxgamer.QuickShop.Util;
 
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-
 import org.bukkit.entity.Item;
 import org.bukkit.inventory.ItemStack;
 
@@ -10,43 +7,9 @@ public class NMS {
 
 	public static void safeGuard(final Item item) throws ClassNotFoundException {
 		rename(item.getItemStack());
-		protect(item);
 		item.setPickupDelay(2147483647);
 	}
 
-	private static void protect(final Item item) {
-		try {
-			final Field itemField = item.getClass().getDeclaredField("item");
-			itemField.setAccessible(true);
-			final Object nmsEntityItem = itemField.get(item);
-			Method getItemStack;
-			try {
-				getItemStack = nmsEntityItem.getClass().getMethod("getItemStack", new Class[0]);
-			} catch (final NoSuchMethodException e) {
-				try {
-					getItemStack = nmsEntityItem.getClass().getMethod("d", new Class[0]);
-				} catch (final NoSuchMethodException e2) {
-					return;
-				}
-			}
-			final Object itemStack = getItemStack.invoke(nmsEntityItem, new Object[0]);
-			Field countField;
-			try {
-				countField = itemStack.getClass().getDeclaredField("count");
-			} catch (final NoSuchFieldException e) {
-				countField = itemStack.getClass().getDeclaredField("a");
-			}
-			countField.setAccessible(true);
-			countField.set(itemStack, Integer.valueOf(1));
-		} catch (final NoSuchFieldException e) {
-			e.printStackTrace();
-			System.out.println("[QuickShop] Could not protect item from pickup properly! Dupes are now possible.");
-		} catch (final Exception e) {
-			System.out.println("Other error");
-			e.printStackTrace();
-		}
-	}
-
 	private static void rename(final ItemStack iStack) {
 		MarkUtil.addMark(iStack);
 	}
diff --git a/src/main/java/org/maxgamer/QuickShop/Watcher/LogWatcher.java b/src/main/java/org/maxgamer/QuickShop/Watcher/LogWatcher.java
index 7f74b2a..117e275 100644
--- a/src/main/java/org/maxgamer/QuickShop/Watcher/LogWatcher.java
+++ b/src/main/java/org/maxgamer/QuickShop/Watcher/LogWatcher.java
@@ -24,13 +24,13 @@ public class LogWatcher implements Runnable {
 			this.ps = new PrintStream(fos);
 		} catch (FileNotFoundException e) {
 			e.printStackTrace();
-			plugin.getLogger().severe("Log file not found!");
+			plugin.getLogger().severe("日志文件未找到!");
 		} catch (IOException e) {
 			e.printStackTrace();
-			plugin.getLogger().severe("Could not create log file!");
+			plugin.getLogger().severe("无法创建日志文件!");
 		}
 	}
-
+ 
 	@Override
 	public void run() {
 		synchronized (logs) {