diff --git a/src/main/java/com/bekvon/bukkit/residence/FlagManager.java b/src/main/java/com/bekvon/bukkit/residence/FlagManager.java
new file mode 100644
index 0000000..544d83b
--- /dev/null
+++ b/src/main/java/com/bekvon/bukkit/residence/FlagManager.java
@@ -0,0 +1,38 @@
+package com.bekvon.bukkit.residence;
+
+import java.util.HashMap;
+import java.util.Map.Entry;
+
+import org.bukkit.event.Listener;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginManager;
+
+import com.bekvon.bukkit.residence.listeners.flag.ResidenceFlyListener;
+
+import cn.citycraft.PluginHelper.config.FileConfig;
+
+public class FlagManager {
+	Plugin plugin;
+	FileConfig config;
+
+	HashMap<Boolean, Listener> flagmap;
+
+	public FlagManager(Plugin plugin) {
+		this.plugin = plugin;
+		this.config = new FileConfig(plugin, "flagconfig.yml");
+	}
+
+	public void init() {
+		PluginManager pm = plugin.getServer().getPluginManager();
+
+		flagmap = new HashMap<Boolean, Listener>();
+
+		flagmap.put(config.getBoolean("Flag.Fly"), new ResidenceFlyListener());
+
+		for (Entry<Boolean, Listener> fm : flagmap.entrySet())
+			if (fm.getKey())
+				pm.registerEvents(fm.getValue(), plugin);
+
+		Residence.getLog().info("扩展Flag初始化完毕!");
+	}
+}
diff --git a/src/main/java/com/bekvon/bukkit/residence/listeners/flag/ResidenceFlyListener.java b/src/main/java/com/bekvon/bukkit/residence/listeners/flag/ResidenceFlyListener.java
new file mode 100644
index 0000000..7e297ca
--- /dev/null
+++ b/src/main/java/com/bekvon/bukkit/residence/listeners/flag/ResidenceFlyListener.java
@@ -0,0 +1,98 @@
+package com.bekvon.bukkit.residence.listeners.flag;
+
+import java.util.HashMap;
+
+import org.bukkit.ChatColor;
+import org.bukkit.GameMode;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
+
+import com.bekvon.bukkit.residence.Residence;
+import com.bekvon.bukkit.residence.event.ResidenceChangedEvent;
+import com.bekvon.bukkit.residence.event.ResidenceDeleteEvent;
+import com.bekvon.bukkit.residence.event.ResidenceFlagChangeEvent;
+import com.bekvon.bukkit.residence.protection.ClaimedResidence;
+import com.bekvon.bukkit.residence.protection.FlagPermissions;
+import com.bekvon.bukkit.residence.protection.ResidencePermissions;
+
+public class ResidenceFlyListener implements Listener {
+
+	HashMap<Player, Player> fall = new HashMap<Player, Player>();
+
+	public ResidenceFlyListener() {
+		FlagPermissions.addFlag("fly");
+		FlagPermissions.addResidenceOnlyFlag("fly");
+	}
+
+	@EventHandler(ignoreCancelled = true)
+	public void FlagChange(ResidenceFlagChangeEvent e) {
+		ClaimedResidence res = e.getResidence();
+		for (Player p : res.getPlayersInResidence())
+			if (!permCheck(p))
+				if (!resPermCheck(res, p))
+					ChangePlayerFly(p, false);
+				else
+					ChangePlayerFly(p, true);
+	}
+
+	// ResidenceDeleteEvent.class
+	// ResidenceFlagChangeEvent.class
+
+	public void onFallDamage(EntityDamageEvent e) {
+		if (e.getEntity() instanceof Player) {
+			Player p = (Player) e.getEntity();
+			if (e.getCause() == DamageCause.FALL)
+				if (p == fall.get(p)) {
+					fall.remove(p);
+					e.setCancelled(true);
+				}
+		}
+	}
+
+	@EventHandler(ignoreCancelled = true)
+	public void resChange(ResidenceChangedEvent event) {
+		Player player = event.getPlayer();
+		ClaimedResidence resto = event.getTo();
+		if (!permCheck(player))
+			if (!resPermCheck(resto, player))
+				ChangePlayerFly(player, false);
+			else
+				ChangePlayerFly(player, true);
+	}
+
+	@EventHandler(ignoreCancelled = true)
+	public void ResDelete(ResidenceDeleteEvent e) {
+		ClaimedResidence res = e.getResidence();
+		for (Player p : res.getPlayersInResidence())
+			if (!permCheck(p))
+				ChangePlayerFly(p, false);
+	}
+
+	void ChangePlayerFly(Player p, boolean fly) {
+		if (p.getAllowFlight() && !fly) {
+			if (p.isFlying())
+				fall.put(p, p);
+			p.setAllowFlight(false);
+			p.sendMessage(ChatColor.RED + Residence.getLanguage().getPhrase("FlagDeny", "fly"));
+		}
+		if (!p.getAllowFlight() && fly) {
+			if (p == fall.get(p))
+				fall.remove(p);
+			p.setAllowFlight(true);
+		}
+	}
+
+	boolean permCheck(Player p) {
+		return p.hasPermission("resfly.ignore") || p.isOp() || p.getGameMode() == GameMode.CREATIVE;
+	}
+
+	boolean resPermCheck(ClaimedResidence res, Player p) {
+		if (res == null)
+			return false;
+		ResidencePermissions perms = res.getPermissions();
+		return perms.playerHas(p.getName(), "fly", false);
+	}
+}
\ No newline at end of file
diff --git a/src/main/resources/flagconfig.yml b/src/main/resources/flagconfig.yml
new file mode 100644
index 0000000..a4507c4
--- /dev/null
+++ b/src/main/resources/flagconfig.yml
@@ -0,0 +1,3 @@
+#领地插件配置文件2.7.0.0 重制 By: 喵♂呜(部分汉化来自宝石汉化组 大刘,Zesty).
+Flag:
+  Fly: true
\ No newline at end of file