diff --git a/src/main/java/club/claycoffee/ClayTech/ClayTech.java b/src/main/java/club/claycoffee/ClayTech/ClayTech.java
index fea4406..85c2994 100644
--- a/src/main/java/club/claycoffee/ClayTech/ClayTech.java
+++ b/src/main/java/club/claycoffee/ClayTech/ClayTech.java
@@ -12,7 +12,7 @@
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
-//import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -294,6 +294,14 @@ public void run() {
 				updater = new ClayTechUpdater();
 				if (!getConfig().getBoolean("disable-auto-updater")) {
 					updater.tryUpdate();
+					new BukkitRunnable() {
+
+						@Override
+						public void run() {
+							updater.tryUpdate();
+						}
+						
+					}.runTaskTimerAsynchronously(ClayTech.getInstance(), 72000, 7200);
 				} else {
 					Bukkit.getLogger().info(ChatColor.YELLOW + Lang.readGeneralText("Info_1"));
 					Bukkit.getLogger().info(ChatColor.YELLOW + Lang.readGeneralText("Auto-updater_disabled"));
@@ -540,17 +548,17 @@ private void registerResources() {
 		new ClayFuel();
 	}
 
-//	@Override
-//	public ChunkGenerator getDefaultWorldGenerator(String worldName, String id) {
-//		List<String> PlanetNameList = new ArrayList<String>();
-//		List<Planet> PlanetList = getPlanets();
-//		for (Planet p : PlanetList) {
-//			PlanetNameList.add(p.getPlanetWorldName());
-//		}
-//		if (Utils.ExitsInList(id, PlanetNameList.toArray(new String[PlanetNameList.size()]))) {
-//			return PlanetList.get(PlanetNameList.indexOf(id)).getPlanetGenerator();
-//		}
-//		return Bukkit.getWorld(getOverworld()).getGenerator();
-//	}
+	@Override
+	public ChunkGenerator getDefaultWorldGenerator(String worldName, String id) {
+		List<String> PlanetNameList = new ArrayList<String>();
+		List<Planet> PlanetList = getPlanets();
+		for (Planet p : PlanetList) {
+			PlanetNameList.add(p.getPlanetWorldName());
+		}
+		if (Utils.ExitsInList(id, PlanetNameList.toArray(new String[PlanetNameList.size()]))) {
+			return PlanetList.get(PlanetNameList.indexOf(id)).getPlanetGenerator();
+		}
+		return Bukkit.getWorld(getOverworld()).getGenerator();
+	}
 
 }
diff --git a/src/main/java/club/claycoffee/ClayTech/api/Planet.java b/src/main/java/club/claycoffee/ClayTech/api/Planet.java
index 783d2f3..bf3e12e 100644
--- a/src/main/java/club/claycoffee/ClayTech/api/Planet.java
+++ b/src/main/java/club/claycoffee/ClayTech/api/Planet.java
@@ -117,6 +117,7 @@ public void register() {
 			}
 		}
 		ClayTech.getPlanets().add(this);
+		
 		WorldCreator newWorld = new WorldCreator(this.planetName);
 		if (Bukkit.getWorld(this.planetName) == null) {
 			newWorld.environment(this.environment);
@@ -124,7 +125,7 @@ public void register() {
 			newWorld = newWorld.seed(seed);
 			newWorld = newWorld.type(WorldType.CUSTOMIZED);
 			newWorld = newWorld.generateStructures(false);
-			newWorld = newWorld.generator(this.planetWorld);
+			newWorld = newWorld.generator("ClayTech:"+this.planetName);
 			World w = newWorld.createWorld();
 			if (this.cold) {
 				// 如果冷就不会下雨
diff --git a/src/main/java/club/claycoffee/ClayTech/listeners/RocketLauncherListener.java b/src/main/java/club/claycoffee/ClayTech/listeners/RocketLauncherListener.java
index 87fa807..921d475 100644
--- a/src/main/java/club/claycoffee/ClayTech/listeners/RocketLauncherListener.java
+++ b/src/main/java/club/claycoffee/ClayTech/listeners/RocketLauncherListener.java
@@ -1,5 +1,9 @@
 package club.claycoffee.ClayTech.listeners;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -51,8 +55,34 @@ public void InventoryMoveItemEvent(InventoryClickEvent e) {
 								currentPage = new Integer(Utils.getMetadata(b, "currentPage")).intValue();
 							}
 							int index = (currentPage - 1) * 21 + (e.getSlot() - 18) - 1;
-							Planet target = ClayTech.getPlanets().get(index);
 							Planet current = PlanetUtils.getPlanet(b.getWorld());
+							// 排列星球
+							List<Planet> pl = new ArrayList<Planet>();
+							for(Planet p1 : ClayTech.getPlanets()) {
+								pl.add(p1);
+							}
+							Planet[] pl2 = pl.toArray(new Planet[pl.size()]);
+							List<Integer> d = new ArrayList<Integer>();
+							for(Planet p1 : pl2) {
+								d.add((Integer) PlanetUtils.getDistance(current, p1));
+							}
+							Integer[] distance = d.toArray(new Integer[d.size()]); 
+					        for (int i = 0; i < distance.length; i++) {
+					            for (int j = 0; j < distance.length - i - 1; j++) {
+					                if (distance[j].intValue() > distance[j + 1].intValue()) {
+					                	int temp = distance[j + 1];
+					                	distance[j + 1] = distance[j];
+					                	distance[j] = temp;
+					                	
+					                	Planet temp2 = pl2[j + 1];
+					                	pl2[j + 1] = pl2[j];
+					                	pl2[j] = temp2;
+					                }
+					            }
+					        }
+					        pl = Arrays.asList(pl2);
+							
+							Planet target = pl.get(index);
 							if (!target.getPlanetWorldName().equalsIgnoreCase(current.getPlanetWorldName())) {
 								if (PlanetUtils.getFuel(current, target) <= RocketUtils.getFuel(handItem)) {
 									if (handItem.getAmount() == 1) {
diff --git a/src/main/java/club/claycoffee/ClayTech/utils/PlanetUtils.java b/src/main/java/club/claycoffee/ClayTech/utils/PlanetUtils.java
index 59f34b2..f342ea5 100644
--- a/src/main/java/club/claycoffee/ClayTech/utils/PlanetUtils.java
+++ b/src/main/java/club/claycoffee/ClayTech/utils/PlanetUtils.java
@@ -1,5 +1,7 @@
 package club.claycoffee.ClayTech.utils;
 
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Random;
 
@@ -103,13 +105,40 @@ public static int getTotalPage() {
 	}
 
 	public static Inventory renderLauncherMenu(Planet current, Inventory Preset, int currentPage) {
-		int i = 0;
+		int v = 0;
 		int c = 0;
-		List<Planet> pl = ClayTech.getPlanets();
-		for (Planet each : pl) {
+		
+		// 排列星球
+		List<Planet> pl = new ArrayList<Planet>();
+		for(Planet p : ClayTech.getPlanets()) {
+			pl.add(p);
+		}
+		Planet[] pl2 = pl.toArray(new Planet[pl.size()]);
+		List<Integer> d = new ArrayList<Integer>();
+		for(Planet p : pl2) {
+			d.add((Integer) PlanetUtils.getDistance(current, p));
+		}
+		Integer[] distance = d.toArray(new Integer[d.size()]); 
+        for (int i = 0; i < distance.length; i++) {
+            for (int j = 0; j < distance.length - i - 1; j++) {
+                if (distance[j].intValue() > distance[j + 1].intValue()) {
+                	int temp = distance[j + 1];
+                	distance[j + 1] = distance[j];
+                	distance[j] = temp;
+                	
+                	Planet temp2 = pl2[j + 1];
+                	pl2[j + 1] = pl2[j];
+                	pl2[j] = temp2;
+                }
+            }
+        }
+        pl = Arrays.asList(pl2);
+        
+        
+		for (Planet each : pl) {	
 			c++;
 			if (c > (currentPage - 1) * 21 && c <= currentPage * 21) {
-				i++;
+				v++;
 				ItemStack di = each.getDisplayStack();
 				di = Utils.setLoreList(di, new String[] {
 						Lang.readMachinesText("DISTANCE_TO_PLANET").replaceAll("%ly%",
@@ -121,7 +150,7 @@ public static Inventory renderLauncherMenu(Planet current, Inventory Preset, int
 						Lang.readMachinesText("PLANET_GRAVITY").replaceAll("%gravity%", "1/" + each.getGravity()),
 						Lang.readMachinesText("PLANET_HARM_LEVEL").replaceAll("%harm_level%",
 								each.getHarmLevel() + "") });
-				Preset.setItem(planet[i - 1], di);
+				Preset.setItem(planet[v - 1], di);
 			} else if (c > currentPage * 21) {
 				break;
 			}