diff --git a/src/main/java/pw/yumc/YumCore/plugin/protocollib/ProtocolLibBase.java b/src/main/java/pw/yumc/YumCore/plugin/protocollib/ProtocolLibBase.java
new file mode 100644
index 0000000..c468314
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/plugin/protocollib/ProtocolLibBase.java
@@ -0,0 +1,26 @@
+package pw.yumc.YumCore.plugin.protocollib;
+
+import org.bukkit.Bukkit;
+
+import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.ProtocolManager;
+
+import pw.yumc.YumCore.kit.PKit;
+
+/**
+ * ProtocolLib基础
+ *
+ * @since 2016年9月27日 下午2:41:00
+ * @author 喵♂呜
+ */
+public class ProtocolLibBase {
+    protected static ProtocolManager manager;
+
+    static {
+        if (Bukkit.getServer().getPluginManager().getPlugin("ProtocolLib") == null) {
+            PKit.disable("未找到 ProtocolLib 插件 停止加载...");
+        } else {
+            manager = ProtocolLibrary.getProtocolManager();
+        }
+    }
+}
diff --git a/src/main/java/pw/yumc/YumCore/plugin/protocollib/SignKit.java b/src/main/java/pw/yumc/YumCore/plugin/protocollib/SignKit.java
new file mode 100644
index 0000000..cbef966
--- /dev/null
+++ b/src/main/java/pw/yumc/YumCore/plugin/protocollib/SignKit.java
@@ -0,0 +1,202 @@
+package pw.yumc.YumCore.plugin.protocollib;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+import com.comphenix.protocol.PacketType;
+import com.comphenix.protocol.PacketType.Play.Client;
+import com.comphenix.protocol.PacketType.Play.Server;
+import com.comphenix.protocol.events.PacketAdapter;
+import com.comphenix.protocol.events.PacketContainer;
+import com.comphenix.protocol.events.PacketEvent;
+import com.comphenix.protocol.events.PacketListener;
+import com.comphenix.protocol.wrappers.BlockPosition;
+import com.comphenix.protocol.wrappers.WrappedBlockData;
+import com.comphenix.protocol.wrappers.WrappedChatComponent;
+
+import pw.yumc.YumCore.bukkit.P;
+
+/**
+ * 木牌工具类
+ *
+ * @since 2016年7月7日 上午9:38:28
+ * @author 喵♂呜
+ */
+public class SignKit extends ProtocolLibBase {
+    private static boolean newVer = true;
+    static {
+        try {
+            GameMode.SPECTATOR.name();
+        } catch (final Exception e) {
+            newVer = false;
+        }
+    }
+
+    /**
+     * 打开木牌
+     *
+     * @param player
+     *            玩家
+     * @param lines
+     *            木牌内容
+     * @throws InvocationTargetException
+     */
+    public static void open(final Player player, final String[] lines) throws InvocationTargetException {
+        final Location loc = player.getLocation();
+        final int x = loc.getBlockX(), y = 0, z = loc.getBlockZ();
+        if (newVer) {
+            // Set
+            PacketContainer packet = manager.createPacket(Server.BLOCK_CHANGE);
+            packet.getBlockPositionModifier().write(0, new BlockPosition(x, y, z));
+            packet.getBlockData().write(0, WrappedBlockData.createData(Material.SIGN_POST));
+            manager.sendServerPacket(player, packet);
+
+            // Update
+            packet = manager.createPacket(Server.UPDATE_SIGN);
+            packet.getBlockPositionModifier().write(0, new BlockPosition(x, y, z));
+            packet.getChatComponentArrays().write(0,
+                    new WrappedChatComponent[] { WrappedChatComponent.fromText(lines[0]), WrappedChatComponent.fromText(lines[1]), WrappedChatComponent.fromText(lines[2]), WrappedChatComponent.fromText(lines[3]) });
+
+            manager.sendServerPacket(player, packet);
+
+            // Edit
+            packet = manager.createPacket(Server.OPEN_SIGN_ENTITY);
+            packet.getBlockPositionModifier().write(0, new BlockPosition(x, y, z));
+            manager.sendServerPacket(player, packet);
+        } else {
+            // Set
+            PacketContainer packet = manager.createPacket(Server.BLOCK_CHANGE);
+            packet.getIntegers().write(0, x).write(1, y).write(2, z).write(3, 0);
+            packet.getBlocks().write(0, Material.SIGN_POST);
+            manager.sendServerPacket(player, packet);
+
+            // Update
+            packet = manager.createPacket(Server.UPDATE_SIGN);
+            packet.getIntegers().write(0, x).write(1, y).write(2, z);
+            packet.getStringArrays().write(0, lines);
+            manager.sendServerPacket(player, packet);
+
+            // Edit
+            packet = manager.createPacket(Server.OPEN_SIGN_ENTITY);
+            packet.getIntegers().write(0, x).write(1, y).write(2, z);
+            manager.sendServerPacket(player, packet);
+        }
+    }
+
+    /**
+     * 初始化监听器
+     */
+    public void init() {
+        manager.addPacketListener(new SignUpdateListen());
+    }
+
+    /**
+     * 木牌更新事件
+     *
+     * @since 2016年7月7日 上午9:59:07
+     * @author 喵♂呜
+     */
+    public static class SignUpdateEvent extends Event implements Cancellable {
+        private static final HandlerList handlers = new HandlerList();
+        private final Player player;
+        private final String[] lines;
+        private boolean cancel = false;
+
+        public SignUpdateEvent(final Player player, final String[] lines) {
+            this.player = player;
+            this.lines = lines;
+        }
+
+        public static HandlerList getHandlerList() {
+            return handlers;
+        }
+
+        @Override
+        public HandlerList getHandlers() {
+            return handlers;
+        }
+
+        /**
+         * 木牌内容
+         *
+         * @return lines
+         */
+        public String[] getLines() {
+            return lines;
+        }
+
+        /**
+         * 触发玩家
+         *
+         * @return player
+         */
+        public Player getPlayer() {
+            return player;
+        }
+
+        /*
+         * @see org.bukkit.event.Cancellable#isCancelled()
+         */
+        @Override
+        public boolean isCancelled() {
+            return cancel;
+        }
+
+        /*
+         * @see org.bukkit.event.Cancellable#setCancelled(boolean)
+         */
+        @Override
+        public void setCancelled(final boolean cancel) {
+            this.cancel = cancel;
+        }
+
+    }
+
+    /**
+     * 木牌监听类
+     *
+     * @since 2016年7月7日 上午9:58:59
+     * @author 喵♂呜
+     */
+    public static class SignUpdateListen extends PacketAdapter implements PacketListener {
+
+        public SignUpdateListen() {
+            super(P.instance, new PacketType[] { Client.UPDATE_SIGN });
+        }
+
+        @Override
+        public void onPacketReceiving(final PacketEvent event) {
+            final Player player = event.getPlayer();
+            final PacketContainer packet = event.getPacket();
+            final List<String> lines = new ArrayList<>();
+            if (newVer) {
+                final WrappedChatComponent[] input1_8 = packet.getChatComponentArrays().read(0);
+                for (final WrappedChatComponent wrappedChatComponent : input1_8) {
+                    lines.add(subString(wrappedChatComponent.getJson()));
+                }
+            } else {
+                final String[] input = packet.getStringArrays().getValues().get(0);
+                lines.addAll(Arrays.asList(input));
+            }
+            final SignUpdateEvent sue = new SignUpdateEvent(player, lines.toArray(new String[0]));
+            Bukkit.getPluginManager().callEvent(sue);
+            event.setCancelled(sue.isCancelled());
+        }
+
+        private String subString(final String string) {
+            return string.substring(1, string.length() - 1);
+        }
+    }
+
+}