diff --git a/src/main/java/ling/coordinateRecorder/Commands/ZbCommand.java b/src/main/java/ling/coordinateRecorder/Commands/ZbCommand.java
index 51212eb..ebadade 100644
--- a/src/main/java/ling/coordinateRecorder/Commands/ZbCommand.java
+++ b/src/main/java/ling/coordinateRecorder/Commands/ZbCommand.java
@@ -109,21 +109,44 @@ public class ZbCommand implements CommandExecutor, TabCompleter {
         player.openBook(book);
     }
     
+    protected void reload(Player player, String[] strings) throws SQLException {
+        if (strings.length > 1) {
+            player.sendMessage(ChatColor.RED + "命令过长");
+            return;
+        }
+        PlayerData data = PlayerMap.getCurrent().getPlayerData(player);
+        if (data == null) {
+            player.sendMessage(ChatColor.RED + "玩家未登录");
+            return;
+        }
+        data.locationListUpdate();
+        player.sendMessage("已重新载入数据");
+    }
+    
     protected boolean execute(Player player, String[] strings) {
         if (strings.length < 1) {
             player.sendMessage(ChatColor.RED + "语法错误：需要 [选项]");
             return false;
         }
-        if (strings[0].equals("add")) {
-            add(player, strings);
+        try {
+            switch (strings[0]) {
+                case "add":
+                    add(player, strings);
+                    break;
+                case "help":
+                    help(player);
+                    break;
+                case "remove":
+                    remove(player, strings);
+                    break;
+                case "reload":
+                    reload(player, strings);
+                    break;
+            }
+        } catch (SQLException e) {
+            player.sendMessage(ChatColor.RED + "服务器内部错误，请联系管理员");
+            CoordinateRecorder.getCurrent().getLogger().severe("SQL操作出错：" + e.getMessage());
         }
-        if (strings[0].equals("help")) {
-            help(player);
-        }
-        if (strings[0].equals("remove")) {
-            remove(player, strings);
-        }
-        
         return true;
     }