diff --git a/pom.xml b/pom.xml
index ac0f92e..604092d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>cn.citycraft</groupId>
 	<artifactId>LuckLottery</artifactId>
-	<version>1.1</version>
+	<version>1.2</version>
 	<build>
 		<finalName>${project.name}</finalName>
 		<resources>
diff --git a/src/main/java/cn/citycraft/LuckLottery/LuckLottery.java b/src/main/java/cn/citycraft/LuckLottery/LuckLottery.java
index d4104d8..41032a1 100644
--- a/src/main/java/cn/citycraft/LuckLottery/LuckLottery.java
+++ b/src/main/java/cn/citycraft/LuckLottery/LuckLottery.java
@@ -5,6 +5,7 @@ import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import cn.citycraft.LuckLottery.command.LuckLotteryCommand;
+import cn.citycraft.LuckLottery.config.OfflineDate;
 import cn.citycraft.LuckLottery.listen.PlayerListen;
 import cn.citycraft.LuckLottery.runnable.LotteryReward;
 import cn.citycraft.LuckLottery.utils.ChatUtils;
@@ -18,7 +19,7 @@ public class LuckLottery extends JavaPlugin {
 	public static boolean isEconomy;
 	public static LuckLottery plugin;
 	protected FileConfig config;
-	protected FileConfig offlinedata;
+	protected OfflineDate offlinedata;
 	protected FileConfig playerdata;
 
 	@Override
@@ -26,7 +27,7 @@ public class LuckLottery extends JavaPlugin {
 		return config;
 	}
 
-	public FileConfig getOfflinedata() {
+	public OfflineDate getOfflineData() {
 		return offlinedata;
 	}
 
@@ -69,7 +70,7 @@ public class LuckLottery extends JavaPlugin {
 	public void onLoad() {
 		plugin = this;
 		config = new FileConfig(this);
-		offlinedata = new FileConfig(this, "offlinedata");
+		offlinedata = new OfflineDate(this);
 		playerdata = new FileConfig(this, "playerdate.yml");
 		LotteryUtils.init(this);
 		LotteryUtils.reloadPlayerLottery();
diff --git a/src/main/java/cn/citycraft/LuckLottery/config/OfflineDate.java b/src/main/java/cn/citycraft/LuckLottery/config/OfflineDate.java
index 3483482..22bbaa9 100644
--- a/src/main/java/cn/citycraft/LuckLottery/config/OfflineDate.java
+++ b/src/main/java/cn/citycraft/LuckLottery/config/OfflineDate.java
@@ -14,14 +14,19 @@ public class OfflineDate {
 		instance = new FileConfig(p, CONFIG_NAME);
 	}
 
-	public static void addMessage(final String p, final String message) {
+	public void addMessage(final String p, final String message) {
 		final List<String> messages = instance.getStringList(p);
 		messages.add(message);
 		instance.set(p, messages);
 		instance.save();
 	}
 
-	public static List<String> getMessage(final String p) {
+	public void clearMessage(final String p) {
+		instance.set(p, null);
+		instance.save();
+	}
+
+	public List<String> getMessage(final String p) {
 		return instance.getStringList(p);
 	}
 }
diff --git a/src/main/java/cn/citycraft/LuckLottery/listen/PlayerListen.java b/src/main/java/cn/citycraft/LuckLottery/listen/PlayerListen.java
index a9967d6..ee08229 100644
--- a/src/main/java/cn/citycraft/LuckLottery/listen/PlayerListen.java
+++ b/src/main/java/cn/citycraft/LuckLottery/listen/PlayerListen.java
@@ -15,7 +15,6 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 
 import cn.citycraft.LuckLottery.LuckLottery;
-import cn.citycraft.LuckLottery.config.OfflineDate;
 import cn.citycraft.LuckLottery.runnable.LaterShow;
 import cn.citycraft.LuckLottery.utils.ChatUtils;
 import cn.citycraft.LuckLottery.utils.InvUtils;
@@ -79,11 +78,10 @@ public class PlayerListen implements Listener {
 	@EventHandler(priority = EventPriority.HIGH)
 	public void onPlayerInteract(final PlayerJoinEvent e) {
 		final Player p = e.getPlayer();
-		final List<String> messages = OfflineDate.getMessage(p.getName());
+		final List<String> messages = plugin.getOfflineData().getMessage(p.getName());
 		if (messages != null && !messages.isEmpty()) {
 			Bukkit.getServer().getScheduler().runTaskLaterAsynchronously(LuckLottery.plugin, new LaterShow(p, messages), 5);
-			plugin.getOfflinedata().set(p.getName(), null);
-			plugin.getOfflinedata().save();
+			plugin.getOfflineData().clearMessage(p.getName());
 		}
 	}
 
diff --git a/src/main/java/cn/citycraft/LuckLottery/runnable/LotteryReward.java b/src/main/java/cn/citycraft/LuckLottery/runnable/LotteryReward.java
index bec05e5..4cebc09 100644
--- a/src/main/java/cn/citycraft/LuckLottery/runnable/LotteryReward.java
+++ b/src/main/java/cn/citycraft/LuckLottery/runnable/LotteryReward.java
@@ -8,7 +8,6 @@ import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
 
 import cn.citycraft.LuckLottery.LuckLottery;
-import cn.citycraft.LuckLottery.config.OfflineDate;
 import cn.citycraft.LuckLottery.utils.ChatUtils;
 import cn.citycraft.LuckLottery.utils.LotteryUtils;
 
@@ -45,7 +44,7 @@ public class LotteryReward implements Runnable {
 						if (p.isOnline()) {
 							// ChatUtils.sendMessage((Player) p, message);
 						} else {
-							OfflineDate.addMessage(p.getName(), message);
+							plugin.getOfflineData().addMessage(p.getName(), message);
 						}
 						LuckLottery.economy.depositPlayer(p, winprices);
 					}