diff --git a/src/main/java/cn/citycraft/LuckLottery/config/PlayerData.java b/src/main/java/cn/citycraft/LuckLottery/config/PlayerData.java
index fe2ed1c..b94a0de 100644
--- a/src/main/java/cn/citycraft/LuckLottery/config/PlayerData.java
+++ b/src/main/java/cn/citycraft/LuckLottery/config/PlayerData.java
@@ -6,6 +6,7 @@ import java.util.Map.Entry;
 import java.util.Set;
 
 import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.entity.Player;
 
 import cn.citycraft.LuckLottery.LuckLottery;
@@ -53,11 +54,15 @@ public class PlayerData {
         return playerLottery;
     }
 
-    @SuppressWarnings("unchecked")
     public static void loadPlayerLottery(final String p) {
-        final Map<String, Integer> pl = (Map<String, Integer>) playerdata.get(p);
+        final ConfigurationSection pcfg = playerdata.getConfigurationSection(p);
+        final Set<String> pl = pcfg.getKeys(false);
         if (pl != null) {
-            playerLottery.put(p, pl);
+            final Map<String, Integer> tpl = new HashMap<>();
+            for (final String ll : pl) {
+                tpl.put(ll, pcfg.getInt(ll, 0));
+            }
+            playerLottery.put(p, tpl);
         }
     }
 
@@ -66,6 +71,9 @@ public class PlayerData {
         int np = 0;
         int ncc = 0;
         for (final Map<String, Integer> lls : playerLottery.values()) {
+            if (lls == null) {
+                continue;
+            }
             for (final Entry<String, Integer> a : lls.entrySet()) {
                 nc += a.getValue();
                 np += LotteryUtils.getPrice() * a.getValue();
@@ -107,8 +115,7 @@ public class PlayerData {
             final Map<String, Integer> pls = phas.getValue();
             for (final String lry : pls.keySet()) {
                 has = true;
-                final int count = pls.get(lry);
-                ChatUtils.sendMessage(sender, "§a" + lry + (count > 1 ? "*" + count : ""));
+                showToPlayer(sender, lry, pls.get(lry));
             }
         }
         if (!has) {
@@ -121,11 +128,14 @@ public class PlayerData {
         if (playerhas != null && !playerhas.isEmpty()) {
             ChatUtils.sendMessage(p, "§6您当前购买的彩票有:");
             for (final String lry : playerhas.keySet()) {
-                final int count = playerhas.get(lry);
-                ChatUtils.sendMessage(p, "§a" + lry + (count > 1 ? "*" + count : ""));
+                showToPlayer(p, lry, playerhas.get(lry));
             }
         } else {
             ChatUtils.sendMessage(p, "§c您当前没有购买的彩票！");
         }
     }
+
+    public static void showToPlayer(final CommandSender sender, final String lry, final int count) {
+        ChatUtils.sendMessage(sender, "§a" + lry + (count > 1 ? " §6* §e" + count : ""));
+    }
 }
diff --git a/src/main/java/cn/citycraft/LuckLottery/utils/LotteryUtils.java b/src/main/java/cn/citycraft/LuckLottery/utils/LotteryUtils.java
index 19797f2..05e5685 100644
--- a/src/main/java/cn/citycraft/LuckLottery/utils/LotteryUtils.java
+++ b/src/main/java/cn/citycraft/LuckLottery/utils/LotteryUtils.java
@@ -1,5 +1,6 @@
 package cn.citycraft.LuckLottery.utils;
 
+import java.security.SecureRandom;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -18,9 +19,10 @@ public class LotteryUtils {
     protected static List<String> systemLottery = new ArrayList<String>();
     protected static boolean numbersame;
     protected static int price;
+    protected final static Random rnd = new SecureRandom();
 
     public static void clearPlayerLottery(final CommandSender sender) {
-        ChatUtils.sendMessage(sender, "§c提示: 以清除所有玩家彩票数据...");
+        ChatUtils.sendMessage(sender, "§c提示: 已清除所有玩家彩票数据...");
         PlayerData.clearLottery();
     }
 
@@ -29,7 +31,6 @@ public class LotteryUtils {
     }
 
     public static List<String> getRandomNumber() {
-        final Random rnd = new Random();
         final List<String> normal = new ArrayList<String>();
         for (int i = 1; i < 8; i++) {
             String rr = rnd.nextInt(32) + 1 + "";