diff --git a/pom.xml b/pom.xml
index 594c831..c609886 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>cn.citycraft</groupId>
 	<artifactId>Residence</artifactId>
-	<version>2.8.0.4</version>
+	<version>2.8.0.5</version>
 	<name>Residence</name>
 	<description>重制版本的领地插件 - 喵♂呜</description>
 	<build>
diff --git a/src/main/java/com/bekvon/bukkit/residence/listeners/bugfix/ResidenceBugFix.java b/src/main/java/com/bekvon/bukkit/residence/listeners/bugfix/ResidenceBugFix.java
index 6695758..292b0da 100644
--- a/src/main/java/com/bekvon/bukkit/residence/listeners/bugfix/ResidenceBugFix.java
+++ b/src/main/java/com/bekvon/bukkit/residence/listeners/bugfix/ResidenceBugFix.java
@@ -27,27 +27,50 @@ public class ResidenceBugFix implements Listener {
 		plugin.getLogger().info("防刷生物补丁已加载...");
 	}
 
+	public boolean checkPerm(final ClaimedResidence res, final Player p) {
+		final FlagPermissions perms = res.getPermissions();
+		final String world = p.getWorld().getName();
+		return perms.playerHas(p.getName(), world, "place", perms.playerHas(p.getName(), world, "build", false));
+	}
+
+	public Block getPlaceBlock(final PlayerInteractEvent e) {
+		final Player p = e.getPlayer();
+		final ItemStack it = p.getItemInHand();
+		if (it == null || it.getType() == Material.AIR) {
+			return null;
+		}
+		final Block b = e.getClickedBlock();
+		final BlockFace bf = e.getBlockFace();
+		if (bf == null) {
+			return null;
+		}
+		return b.getRelative(bf, 1);
+	}
+
+	public Block getPlaceBlockDown(final PlayerInteractEvent e) {
+		final Block b = this.getPlaceBlock(e);
+		return b.getRelative(BlockFace.DOWN);
+	}
+
 	@EventHandler
 	public void onBlockPlace(final PlayerInteractEvent e) {
 		if (e.getAction() == Action.LEFT_CLICK_AIR || e.getAction() == Action.RIGHT_CLICK_AIR || e.getAction() == Action.PHYSICAL) {
 			return;
 		}
 		try {
-			final Player p = e.getPlayer();
-			final ItemStack it = p.getItemInHand();
-			if (it == null || it.getType() == Material.AIR) {
+			final Block b = this.getPlaceBlockDown(e);
+			if (b == null) {
 				return;
 			}
-			final Block b = e.getClickedBlock();
+			final Player p = e.getPlayer();
+			final ItemStack it = p.getItemInHand();
 			final ClaimedResidence res = plugin.getResidenceManager().getByLoc(b.getLocation());
 			if (res == null) {
 				return;
 			}
 			if ((it.getType() == Material.PUMPKIN && (b.getType() == Material.SNOW_BLOCK || b.getType() == Material.IRON_BLOCK))
 					|| (it.getType() == Material.SKULL_ITEM && b.getType() == Material.SOUL_SAND)) {
-				final FlagPermissions perms = res.getPermissions();
-				final String world = p.getWorld().getName();
-				if (!perms.playerHas(p.getName(), world, "place", perms.playerHas(p.getName(), world, "build", false))) {
+				if (checkPerm(res, p)) {
 					e.setCancelled(true);
 					p.sendMessage(ChatColor.RED + plugin.getLanguage().getPhrase("NoPermission") + ChatColor.DARK_RED + " 当前区域不允许放置!");
 				}
@@ -69,7 +92,7 @@ public class ResidenceBugFix implements Listener {
 			}
 			final Block b = e.getClickedBlock();
 			final BlockFace bf = e.getBlockFace();
-			if (bf == null) {
+			if (bf == null || bf != BlockFace.UP) {
 				return;
 			}
 			final Block b1 = b.getRelative(bf, 1);
@@ -78,10 +101,8 @@ public class ResidenceBugFix implements Listener {
 			if (res == null) {
 				return;
 			}
-			final FlagPermissions perms = res.getPermissions();
-			final String world = p.getWorld().getName();
 			if (b1.getType() != Material.AIR && b2.getType() == Material.AIR) {
-				if (!perms.playerHas(p.getName(), world, "place", perms.playerHas(p.getName(), world, "build", false))) {
+				if (checkPerm(res, p)) {
 					e.setCancelled(true);
 					p.sendMessage(ChatColor.RED + plugin.getLanguage().getPhrase("NoPermission") + ChatColor.DARK_RED + " 当前区域不允许此操作!");
 				}