diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e6edbc..e68fc88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # 更新日志
 
-## 1.4.0 - 2026-08-02
+## 1.3.0 - 2026-08-02
 
 ### 新增
 
diff --git a/README.md b/README.md
index a90c5c4..e88a727 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,15 @@
 - `/essc admin` 管理模式切换
 - `/maintenance` `(/maint)` 维护模式管理
 
+### 控制台命令
+
+- `/essc help`、`/essc version`、`/essc reload`
+- `/maintenance [on|off|status|reload|add|remove|list]`，也可通过 `/essc maintenance ...` 执行
+- `/seen [玩家]`、`/heal [玩家]`、`/feed [玩家]`、`/tpsbar [玩家]`
+- `/essc skin [status|refresh] [玩家]`
+
+依赖发送者位置、背包或玩家交互状态的命令仅允许在游戏内执行。控制台执行玩家状态命令时必须明确提供目标玩家。
+
 ### 其它功能
 
 - Shift + 右键快捷打开潜影盒
diff --git a/build.gradle b/build.gradle
index 234fc6a..de6f2ca 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ plugins {
 }
 
 group = 'cn.infstar'
-version = providers.gradleProperty('pluginVersion').orElse('1.4.0').get()
+version = providers.gradleProperty('pluginVersion').orElse('1.3.0').get()
 
 repositories {
     mavenCentral()
diff --git a/scripts/smoke-test-paper.sh b/scripts/smoke-test-paper.sh
index 46e5cee..5be57f6 100644
--- a/scripts/smoke-test-paper.sh
+++ b/scripts/smoke-test-paper.sh
@@ -31,7 +31,7 @@ printf 'online-mode=false\nserver-port=0\nenable-query=false\n' > "$workspace/se
 server_pid=$!
 
 for _ in $(seq 1 120); do
-  if grep -Fq 'EssentialsC v1.4.0 已启用' "$workspace/server.log"; then
+  if grep -Fq 'EssentialsC v1.3.0 已启用' "$workspace/server.log"; then
     if grep -Eq 'UnsupportedClassVersionError|Error occurred while enabling EssentialsC|Could not load.*EssentialsC' "$workspace/server.log"; then
       cat "$workspace/server.log"
       exit 1
diff --git a/src/main/java/cn/infstar/essentialsC/EssentialsC.java b/src/main/java/cn/infstar/essentialsC/EssentialsC.java
index 5a12a76..7369314 100644
--- a/src/main/java/cn/infstar/essentialsC/EssentialsC.java
+++ b/src/main/java/cn/infstar/essentialsC/EssentialsC.java
@@ -448,7 +448,8 @@ public final class EssentialsC extends JavaPlugin {
         @Override
         public Collection<String> suggest(CommandSourceStack commandSourceStack, String[] args) {
             if (executor instanceof TabCompleter completer) {
-                return completer.onTabComplete(commandSourceStack.getSender(), commandAdapter, name, args);
+                String[] completionArgs = args.length == 0 ? new String[]{""} : args;
+                return completer.onTabComplete(commandSourceStack.getSender(), commandAdapter, name, completionArgs);
             }
             return List.of();
         }
diff --git a/src/main/java/cn/infstar/essentialsC/LangManager.java b/src/main/java/cn/infstar/essentialsC/LangManager.java
index 6e39a4d..238c98e 100644
--- a/src/main/java/cn/infstar/essentialsC/LangManager.java
+++ b/src/main/java/cn/infstar/essentialsC/LangManager.java
@@ -21,6 +21,9 @@ import java.util.regex.Pattern;
 public class LangManager {
 
     private static final Pattern HEX_COLOR_PATTERN = Pattern.compile("(?i)&#([0-9a-f]{6})");
+    private static final Pattern MINI_MESSAGE_TAG_PATTERN = Pattern.compile(
+        "(?<!\\\\)(</?)([A-Za-z][A-Za-z0-9_-]*)(?=[:>])"
+    );
     private static final MiniMessage MINI_MESSAGE = MiniMessage.miniMessage();
     private static final LegacyComponentSerializer LEGACY_AMPERSAND = LegacyComponentSerializer.legacyAmpersand();
     private static final LegacyComponentSerializer LEGACY_SECTION = LegacyComponentSerializer.legacySection();
@@ -161,18 +164,25 @@ public class LangManager {
         langFile.setDefaults(selectedDefaults);
     }
 
-    private String applyPlaceholders(String value, Map<String, String> placeholders) {
+    static String applyPlaceholders(String value, Map<String, String> placeholders) {
         String result = value;
+        boolean miniMessage = looksLikeMiniMessage(value);
         for (Map.Entry<String, String> entry : placeholders.entrySet()) {
-            result = result.replace("{" + entry.getKey() + "}", escapeMiniMessageReplacement(entry.getValue()));
+            String replacement = miniMessage
+                ? escapeMiniMessageReplacement(entry.getValue())
+                : entry.getValue();
+            result = result.replace("{" + entry.getKey() + "}", replacement == null ? "" : replacement);
         }
         return result;
     }
 
-    private String escapeMiniMessageReplacement(String value) {
+    static String escapeMiniMessageReplacement(String value) {
         if (value == null) {
             return "";
         }
+        if (value.indexOf('§') >= 0) {
+            return MINI_MESSAGE.serialize(LEGACY_SECTION.deserialize(value));
+        }
         return value.replace("\\", "\\\\").replace("<", "\\<");
     }
 
@@ -213,7 +223,7 @@ public class LangManager {
         }
         if (looksLikeMiniMessage(text)) {
             try {
-                return MINI_MESSAGE.deserialize(text);
+                return MINI_MESSAGE.deserialize(normalizeMiniMessageTags(text));
             } catch (RuntimeException ignored) {
                 // 配置中 MiniMessage 语法错误时回退到旧颜色码解析，避免消息完全不可用。
             }
@@ -221,8 +231,20 @@ public class LangManager {
         return LEGACY_SECTION.deserialize(translateColorCodes(text));
     }
 
-    private boolean looksLikeMiniMessage(String text) {
+    private static boolean looksLikeMiniMessage(String text) {
         int open = text.indexOf('<');
         return open >= 0 && text.indexOf('>', open) > open;
     }
+
+    static String normalizeMiniMessageTags(String text) {
+        Matcher matcher = MINI_MESSAGE_TAG_PATTERN.matcher(text);
+        StringBuilder result = new StringBuilder();
+        while (matcher.find()) {
+            matcher.appendReplacement(result, Matcher.quoteReplacement(
+                matcher.group(1) + matcher.group(2).toLowerCase(java.util.Locale.ROOT)
+            ));
+        }
+        matcher.appendTail(result);
+        return result.toString();
+    }
 }
diff --git a/src/main/java/cn/infstar/essentialsC/commands/BaseCommand.java b/src/main/java/cn/infstar/essentialsC/commands/BaseCommand.java
index d08e74d..fd57c3c 100644
--- a/src/main/java/cn/infstar/essentialsC/commands/BaseCommand.java
+++ b/src/main/java/cn/infstar/essentialsC/commands/BaseCommand.java
@@ -49,12 +49,17 @@ public abstract class BaseCommand implements CommandExecutor {
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        return dispatch(sender, args);
+    }
+
+    final boolean dispatch(CommandSender sender, String[] args) {
+        if (!sender.hasPermission(permission)) {
+            sender.sendMessage(getLang().getPrefixedString("messages.no-permission",
+                Map.of("permission", permission)));
+            return true;
+        }
+
         if (sender instanceof Player player) {
-            if (!player.hasPermission(permission)) {
-                player.sendMessage(getLang().getPrefixedString("messages.no-permission",
-                    Map.of("permission", permission)));
-                return true;
-            }
             return execute(player, args);
         }
 
diff --git a/src/main/java/cn/infstar/essentialsC/commands/FeedCommand.java b/src/main/java/cn/infstar/essentialsC/commands/FeedCommand.java
index 1198f1c..0cd57bb 100644
--- a/src/main/java/cn/infstar/essentialsC/commands/FeedCommand.java
+++ b/src/main/java/cn/infstar/essentialsC/commands/FeedCommand.java
@@ -1,6 +1,7 @@
 package cn.infstar.essentialsC.commands;
 
 import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.util.Map;
@@ -36,6 +37,30 @@ public class FeedCommand extends BaseCommand {
         return true;
     }
 
+    @Override
+    protected boolean executeConsole(CommandSender sender, String[] args) {
+        if (args.length != 1) {
+            sender.sendMessage(getLang().getPrefixedString("messages.feed-usage-console"));
+            return true;
+        }
+        if (!sender.hasPermission("essentialsc.command.feed.others")) {
+            sender.sendMessage(getLang().getPrefixedString("messages.no-permission-others"));
+            return true;
+        }
+
+        Player target = Bukkit.getPlayerExact(args[0]);
+        if (target == null) {
+            sender.sendMessage(getLang().getPrefixedString("messages.player-not-found", Map.of("player", args[0])));
+            return true;
+        }
+
+        feedPlayer(target);
+        sender.sendMessage(getLang().getPrefixedString("messages.feed-other", Map.of("player", target.getName())));
+        target.sendMessage(getLang().getPrefixedString("messages.feed-by-other",
+            Map.of("admin", getLang().getString("messages.console-name"))));
+        return true;
+    }
+
     private void feedPlayer(Player player) {
         player.setFoodLevel(20);
         player.setSaturation(20f);
diff --git a/src/main/java/cn/infstar/essentialsC/commands/HealCommand.java b/src/main/java/cn/infstar/essentialsC/commands/HealCommand.java
index f143451..e93f4b5 100644
--- a/src/main/java/cn/infstar/essentialsC/commands/HealCommand.java
+++ b/src/main/java/cn/infstar/essentialsC/commands/HealCommand.java
@@ -3,6 +3,7 @@ package cn.infstar.essentialsC.commands;
 import org.bukkit.Bukkit;
 import org.bukkit.attribute.Attribute;
 import org.bukkit.attribute.AttributeInstance;
+import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.util.Map;
@@ -38,6 +39,30 @@ public class HealCommand extends BaseCommand {
         return true;
     }
 
+    @Override
+    protected boolean executeConsole(CommandSender sender, String[] args) {
+        if (args.length != 1) {
+            sender.sendMessage(getLang().getPrefixedString("messages.heal-usage-console"));
+            return true;
+        }
+        if (!sender.hasPermission("essentialsc.command.heal.others")) {
+            sender.sendMessage(getLang().getPrefixedString("messages.no-permission-others"));
+            return true;
+        }
+
+        Player target = Bukkit.getPlayerExact(args[0]);
+        if (target == null) {
+            sender.sendMessage(getLang().getPrefixedString("messages.player-not-found", Map.of("player", args[0])));
+            return true;
+        }
+
+        healPlayer(target);
+        sender.sendMessage(getLang().getPrefixedString("messages.heal-other", Map.of("player", target.getName())));
+        target.sendMessage(getLang().getPrefixedString("messages.heal-by-other",
+            Map.of("admin", getLang().getString("messages.console-name"))));
+        return true;
+    }
+
     private void healPlayer(Player player) {
         AttributeInstance maxHealth = player.getAttribute(Attribute.MAX_HEALTH);
         player.setHealth(maxHealth == null ? player.getHealth() : maxHealth.getValue());
diff --git a/src/main/java/cn/infstar/essentialsC/commands/HelpCommand.java b/src/main/java/cn/infstar/essentialsC/commands/HelpCommand.java
index 4abd187..07ee2d2 100644
--- a/src/main/java/cn/infstar/essentialsC/commands/HelpCommand.java
+++ b/src/main/java/cn/infstar/essentialsC/commands/HelpCommand.java
@@ -38,7 +38,12 @@ public class HelpCommand extends BaseCommand implements TabCompleter {
 
     @Override
     protected boolean executeConsole(CommandSender sender, String[] args) {
-        if (args.length > 0 && args[0].equalsIgnoreCase("reload")) {
+        if (args.length == 0 || args[0].equalsIgnoreCase("help")) {
+            sendConsoleHelp(sender);
+            return true;
+        }
+
+        if (args[0].equalsIgnoreCase("reload")) {
             if (!sender.hasPermission("essentialsc.command.reload")) {
                 sendNoPermission(sender, "essentialsc.command.reload");
                 return true;
@@ -51,10 +56,62 @@ public class HelpCommand extends BaseCommand implements TabCompleter {
             sender.sendMessage(getLang().getPrefixedString("messages.config-reloaded"));
             return true;
         }
-        sender.sendMessage(getLang().getPrefixedString("messages.player-only"));
+
+        if (args[0].equalsIgnoreCase("version") || args[0].equalsIgnoreCase("v")) {
+            sender.sendMessage(getLang().getPrefixedString("messages.version",
+                Map.of("version", plugin.getPluginMeta().getVersion())));
+            sender.sendMessage(getLang().getPrefixedString("messages.paper-version",
+                Map.of("version", Bukkit.getVersion())));
+            return true;
+        }
+
+        String actualCommand = getActualCommand(args[0]);
+        BaseCommand targetCommand = CommandRegistry.getCommand(actualCommand);
+        if (actualCommand != null && targetCommand != null) {
+            return targetCommand.dispatch(sender, Arrays.copyOfRange(args, 1, args.length));
+        }
+
+        sender.sendMessage(getLang().getPrefixedString("messages.unknown-subcommand",
+            Map.of("command", args[0])));
+        sender.sendMessage(getLang().getPrefixedString("messages.help-usage"));
         return true;
     }
 
+    private void sendConsoleHelp(CommandSender sender) {
+        LangManager lang = getLang();
+        sendPrefixed(sender, lang.getString("help.title"));
+        sendPrefixed(sender, lang.getString("help.version",
+            Map.of("version", plugin.getPluginMeta().getVersion())));
+        sender.sendMessage("");
+
+        sendPrefixed(sender, lang.getString("help.section-other"));
+        if (sender.hasPermission("essentialsc.command.reload")) {
+            sendPrefixed(sender, lang.getString("help.commands.reload"));
+        }
+        sendPrefixed(sender, lang.getString("help.commands.version"));
+        if (CommandRegistry.isAvailable("seen") && sender.hasPermission("essentialsc.command.seen")) {
+            sendPrefixed(sender, lang.getString("help.commands.seen"));
+        }
+        if (CommandRegistry.isAvailable("heal") && sender.hasPermission("essentialsc.command.heal")) {
+            sendPrefixed(sender, lang.getString("help.commands.heal"));
+        }
+        if (CommandRegistry.isAvailable("feed") && sender.hasPermission("essentialsc.command.feed")) {
+            sendPrefixed(sender, lang.getString("help.commands.feed"));
+        }
+        if (CommandRegistry.isAvailable("skin") && sender.hasPermission("essentialsc.command.skin")) {
+            sendPrefixed(sender, lang.getString("help.commands.skin"));
+        }
+        if (CommandRegistry.isAvailable("tpsbar") && sender.hasPermission("essentialsc.command.tpsbar")) {
+            sendPrefixed(sender, lang.getString("help.commands.tpsbar"));
+        }
+        if (CommandRegistry.isAvailable("maintenance")
+            && sender.hasPermission("essentialsc.command.maintenance")) {
+            sendPrefixed(sender, lang.getString("help.commands.maintenance"));
+        }
+        sender.sendMessage("");
+        sendPrefixed(sender, lang.getString("help.footer"));
+    }
+
     private boolean handleCommand(CommandSender sender, Player player, String[] args) {
         if (args.length > 0) {
             String subCommand = args[0].toLowerCase();
@@ -246,7 +303,7 @@ public class HelpCommand extends BaseCommand implements TabCompleter {
     }
 
     private void sendPrefixed(CommandSender sender, String message) {
-        sender.sendMessage(message);
+        sender.sendMessage(getLang().getPrefix() + message);
     }
 
     private void sendPrefixedLines(CommandSender sender, String message) {
diff --git a/src/main/java/cn/infstar/essentialsC/commands/SeenCommand.java b/src/main/java/cn/infstar/essentialsC/commands/SeenCommand.java
index 3608b2a..cdc3c66 100644
--- a/src/main/java/cn/infstar/essentialsC/commands/SeenCommand.java
+++ b/src/main/java/cn/infstar/essentialsC/commands/SeenCommand.java
@@ -2,6 +2,7 @@ package cn.infstar.essentialsC.commands;
 
 import org.bukkit.Bukkit;
 import org.bukkit.OfflinePlayer;
+import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.text.SimpleDateFormat;
@@ -16,45 +17,56 @@ public class SeenCommand extends BaseCommand {
 
     @Override
     protected boolean execute(Player player, String[] args) {
+        return executeCommand(player, player, args);
+    }
+
+    @Override
+    protected boolean executeConsole(CommandSender sender, String[] args) {
+        return executeCommand(sender, null, args);
+    }
+
+    private boolean executeCommand(CommandSender sender, Player viewer, String[] args) {
         if (args.length == 0) {
-            player.sendMessage(getLang().getPrefixedString("messages.seen-usage"));
+            sender.sendMessage(getLang().getPrefixedString(viewer == null
+                ? "messages.seen-usage-console"
+                : "messages.seen-usage"));
             return true;
         }
 
         Player onlineTarget = Bukkit.getPlayerExact(args[0]);
         if (onlineTarget != null && VanishCommand.isVanished(onlineTarget)
-            && !player.hasPermission(VanishCommand.SEE_PERMISSION)) {
-            player.sendMessage(getLang().getPrefixedString("messages.player-not-found", Map.of("player", args[0])));
+            && viewer != null && !viewer.hasPermission(VanishCommand.SEE_PERMISSION)) {
+            sender.sendMessage(getLang().getPrefixedString("messages.player-not-found", Map.of("player", args[0])));
             return true;
         }
 
         OfflinePlayer target = Bukkit.getOfflinePlayer(args[0]);
         if (!target.hasPlayedBefore() && !target.isOnline()) {
-            player.sendMessage(getLang().getPrefixedString("messages.player-not-found", Map.of("player", args[0])));
+            sender.sendMessage(getLang().getPrefixedString("messages.player-not-found", Map.of("player", args[0])));
             return true;
         }
 
         SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        player.sendMessage(getLang().getPrefixedComponent("messages.seen-header",
+        sender.sendMessage(getLang().getPrefixedComponent("messages.seen-header",
             Map.of("player", String.valueOf(target.getName()))));
 
         if (target.isOnline()) {
-            player.sendMessage(getLang().getComponent("messages.seen-status-online"));
+            sender.sendMessage(getLang().getComponent("messages.seen-status-online"));
             Player onlinePlayer = target.getPlayer();
             if (onlinePlayer != null) {
-                player.sendMessage(getLang().getComponent("messages.seen-world",
+                sender.sendMessage(getLang().getComponent("messages.seen-world",
                     Map.of("world", onlinePlayer.getWorld().getName())));
             }
         } else {
-            player.sendMessage(getLang().getComponent("messages.seen-status-offline"));
+            sender.sendMessage(getLang().getComponent("messages.seen-status-offline"));
             long lastSeen = target.getLastSeen();
             if (lastSeen > 0) {
-                player.sendMessage(getLang().getComponent("messages.seen-last-online",
+                sender.sendMessage(getLang().getComponent("messages.seen-last-online",
                     Map.of("time", format.format(new Date(lastSeen)))));
             }
         }
 
-        player.sendMessage(getLang().getComponent("messages.seen-first-joined",
+        sender.sendMessage(getLang().getComponent("messages.seen-first-joined",
             Map.of("time", format.format(new Date(target.getFirstPlayed())))));
         return true;
     }
diff --git a/src/main/java/cn/infstar/essentialsC/commands/TpsBarCommand.java b/src/main/java/cn/infstar/essentialsC/commands/TpsBarCommand.java
index 3647e09..9a83a19 100644
--- a/src/main/java/cn/infstar/essentialsC/commands/TpsBarCommand.java
+++ b/src/main/java/cn/infstar/essentialsC/commands/TpsBarCommand.java
@@ -63,17 +63,37 @@ public class TpsBarCommand extends BaseCommand implements TabCompleter {
 
     @Override
     protected boolean executeConsole(CommandSender sender, String[] args) {
-        sender.sendMessage(getLang().getPrefixedString("messages.player-only"));
+        TpsBarService tpsBarService = plugin.getTpsBarManager();
+        if (tpsBarService == null) {
+            sender.sendMessage(getLang().getPrefixedString("messages.module-disabled"));
+            return true;
+        }
+        if (args.length != 1) {
+            sender.sendMessage(tpsBarService.getUsageMessage());
+            return true;
+        }
+        if (!sender.hasPermission("essentialsc.command.tpsbar.others")) {
+            sender.sendMessage(getLang().getPrefixedString("messages.no-permission",
+                Map.of("permission", "essentialsc.command.tpsbar.others")));
+            return true;
+        }
+
+        Player target = Bukkit.getPlayerExact(args[0]);
+        if (target == null) {
+            sender.sendMessage(tpsBarService.getPlayerNotFoundMessage(args[0]));
+            return true;
+        }
+
+        boolean enabled = tpsBarService.toggle(target);
+        sender.sendMessage(getLang().getPrefixedString(enabled
+            ? "tpsbar.messages.enabled-other"
+            : "tpsbar.messages.disabled-other", Map.of("player", target.getName())));
         return true;
     }
 
     @Override
     public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args) {
-        if (args.length != 1 || !(sender instanceof Player player)) {
-            return List.of();
-        }
-
-        if (!player.hasPermission("essentialsc.command.tpsbar.others")) {
+        if (args.length != 1 || !sender.hasPermission("essentialsc.command.tpsbar.others")) {
             return List.of();
         }
 
diff --git a/src/main/java/cn/infstar/essentialsC/listeners/ShulkerBoxListener.java b/src/main/java/cn/infstar/essentialsC/listeners/ShulkerBoxListener.java
index d3baa49..40c80cb 100644
--- a/src/main/java/cn/infstar/essentialsC/listeners/ShulkerBoxListener.java
+++ b/src/main/java/cn/infstar/essentialsC/listeners/ShulkerBoxListener.java
@@ -109,7 +109,7 @@ public class ShulkerBoxListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.HIGHEST)
     public void onPlayerInteract(PlayerInteractEvent event) {
         if (event.getAction() != Action.RIGHT_CLICK_AIR && event.getAction() != Action.RIGHT_CLICK_BLOCK) {
             return;
@@ -120,6 +120,10 @@ public class ShulkerBoxListener implements Listener {
             return;
         }
 
+        if (event.useItemInHand() == org.bukkit.event.Event.Result.DENY) {
+            return;
+        }
+
         if (openShulkerBoxes.containsKey(player.getUniqueId())) {
             return;
         }
diff --git a/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceListener.java b/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceListener.java
index a69edb8..a9af27d 100644
--- a/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceListener.java
+++ b/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceListener.java
@@ -45,7 +45,9 @@ public final class MaintenanceListener implements Listener {
         }
 
         MaintenanceManager.AccessSnapshot snapshot = maintenanceManager.getAccessSnapshot();
-        if (!snapshot.enabled() || snapshot.isWhitelisted(event.getUniqueId(), event.getName())) {
+        if (!snapshot.enabled()
+            || snapshot.isWhitelisted(event.getUniqueId(), event.getName())
+            || maintenanceManager.isOperator(event.getUniqueId())) {
             return;
         }
 
diff --git a/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceManager.java b/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceManager.java
index cca20e4..3f4d71c 100644
--- a/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceManager.java
+++ b/src/main/java/cn/infstar/essentialsC/maintenance/MaintenanceManager.java
@@ -12,6 +12,7 @@ import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitTask;
 
 import java.io.File;
 import java.io.IOException;
@@ -30,13 +31,18 @@ public final class MaintenanceManager {
 
     private final EssentialsC plugin;
     private final File configFile;
+    private final BukkitTask operatorCacheTask;
     private FileConfiguration config;
     private BossBar bossBar;
     private volatile AccessSnapshot accessSnapshot = AccessSnapshot.disabled();
+    private volatile Set<UUID> operatorUuids = Set.of();
 
     public MaintenanceManager(EssentialsC plugin) {
         this.plugin = plugin;
         this.configFile = new File(plugin.getDataFolder(), "maintenance.yml");
+        refreshOperatorCache();
+        this.operatorCacheTask = plugin.getServer().getScheduler()
+            .runTaskTimer(plugin, this::refreshOperatorCache, 20L, 20L);
         reload();
     }
 
@@ -109,7 +115,11 @@ public final class MaintenanceManager {
     }
 
     public boolean canJoin(Player player) {
-        return player != null && (player.hasPermission(getBypassPermission()) || isWhitelisted(player));
+        return player != null && (player.isOp() || player.hasPermission(getBypassPermission()) || isWhitelisted(player));
+    }
+
+    public boolean isOperator(UUID uniqueId) {
+        return uniqueId != null && operatorUuids.contains(uniqueId);
     }
 
     public AccessSnapshot getAccessSnapshot() {
@@ -231,10 +241,20 @@ public final class MaintenanceManager {
     }
 
     public void shutdown() {
+        operatorCacheTask.cancel();
         accessSnapshot = AccessSnapshot.disabled();
+        operatorUuids = Set.of();
         clearBossBar();
     }
 
+    private void refreshOperatorCache() {
+        Set<UUID> operators = new LinkedHashSet<>();
+        for (org.bukkit.OfflinePlayer operator : plugin.getServer().getOperators()) {
+            operators.add(operator.getUniqueId());
+        }
+        operatorUuids = Set.copyOf(operators);
+    }
+
     private void clearBossBar() {
         if (bossBar == null) {
             return;
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 816fefc..5617769 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -29,11 +29,11 @@ mob-drops:
     # 允许末影人掉落搬运的方块。
     allow-drops: true
 
-# TPA 传送请求，行为参考 HuskHomes。
+# TPA 传送请求
 tpa:
   # 请求有效时间，单位为秒。
   timeout-seconds: 60
-  # 每名接收者最多保留的待处理请求数；参考 EssentialsX，超出时移除最早请求。
+  # 每名接收者最多保留的待处理请求数；超出时移除最早请求。
   max-pending-requests: 5
 
   # 位置规则
diff --git a/src/main/resources/lang/en_US.yml b/src/main/resources/lang/en_US.yml
index 79d6181..55e9813 100644
--- a/src/main/resources/lang/en_US.yml
+++ b/src/main/resources/lang/en_US.yml
@@ -1,11 +1,12 @@
 # English language file
-# HuskHomes-inspired style: MiniMessage, green success, red errors, gray details.
+# MiniMessage format with green success, red errors, and gray details.
 
-prefix: ''
+prefix: '<#00FB9A><bold>[EssentialsC]</bold></#00FB9A><gray>: </gray>'
 
 messages:
   no-permission: '<#FF3300>Error:</#FF3300> <#FF7E5E>You do not have permission to use this command.</#FF7E5E> <gray>Required: {permission}</gray>'
   player-only: '<#FF3300>Error:</#FF3300> <#FF7E5E>This command can only be run by players.</#FF7E5E>'
+  console-name: 'Console'
   config-reloaded: '<#00FB9A>Configuration reloaded.</#00FB9A>'
   version: '<#00FB9A>EssentialsC v{version}</#00FB9A>'
   paper-version: '<gray>Running on Paper {version}</gray>'
@@ -49,9 +50,11 @@ messages:
   heal-self: '<#00FB9A>Your health and hunger have been restored.</#00FB9A>'
   heal-other: '<#00FB9A>You healed <bold>{player}</bold>.</#00FB9A>'
   heal-by-other: '<#00FB9A>You were healed by <bold>{admin}</bold>.</#00FB9A>'
+  heal-usage-console: '<#FF3300>Error:</#FF3300> <#FF7E5E>Usage: /heal [player]</#FF7E5E>'
   feed-self: '<#00FB9A>Your hunger has been restored.</#00FB9A>'
   feed-other: '<#00FB9A>You fed <bold>{player}</bold>.</#00FB9A>'
   feed-by-other: '<#00FB9A>You were fed by <bold>{admin}</bold>.</#00FB9A>'
+  feed-usage-console: '<#FF3300>Error:</#FF3300> <#FF7E5E>Usage: /feed [player]</#FF7E5E>'
   repair-hand-success: '<#00FB9A>Repaired the item in your hand.</#00FB9A>'
   repair-all-success: '<#00FB9A>Repaired <bold>{count}</bold> item(s).</#00FB9A>'
   repair-not-damaged: '<#FF3300>Error:</#FF3300> <#FF7E5E>This item is not damaged.</#FF7E5E>'
@@ -76,6 +79,8 @@ help:
   footer: '<gray>Each command requires the corresponding permission.</gray>'
 
   commands:
+    reload: '<white>/essc reload</white> <gray>- Reload plugin configuration</gray>'
+    version: '<white>/essc version</white> <gray>- View plugin and server versions</gray>'
     workbench: '<white>/workbench</white> <gray>- Open a crafting table</gray>'
     anvil: '<white>/anvil</white> <gray>- Open an anvil</gray>'
     enchantingtable: '<white>/enchantingtable</white> <gray>- Open an enchanting table</gray>'
@@ -91,10 +96,10 @@ help:
     fly: '<white>/fly</white> <gray>- Toggle flight mode</gray>'
     nightvision: '<white>/nightvision</white> <gray>- Toggle night vision</gray>'
     glow: '<white>/glow</white> <gray>- Toggle glowing</gray>'
-    heal: '<white>/heal</white> <gray>- Restore health and hunger</gray>'
+    heal: '<white>/heal [player]</white> <gray>- Restore health and hunger</gray>'
     vanish: '<white>/vanish</white> <gray>- Toggle vanish mode</gray>'
-    seen: '<white>/seen</white> <gray>- View player information</gray>'
-    feed: '<white>/feed</white> <gray>- Restore hunger</gray>'
+    seen: '<white>/seen [player]</white> <gray>- View player information</gray>'
+    feed: '<white>/feed [player]</white> <gray>- Restore hunger</gray>'
     repair: '<white>/repair</white> <gray>- Repair held or all items</gray>'
     tpa: '<white>/tpa [player]</white> <gray>- Request to teleport to a player</gray>'
     tpahere: '<white>/tpahere [player]</white> <gray>- Request a player teleport to you</gray>'
diff --git a/src/main/resources/lang/zh_CN.yml b/src/main/resources/lang/zh_CN.yml
index b75823a..e4ca994 100644
--- a/src/main/resources/lang/zh_CN.yml
+++ b/src/main/resources/lang/zh_CN.yml
@@ -1,11 +1,12 @@
 # 简体中文语言文件
-# 文本风格参考 HuskHomes：MiniMessage、绿色成功、红色错误、灰色说明。
+# 支持 MiniMessage 格式，默认使用绿色成功、红色错误和灰色说明。
 
-prefix: ''
+prefix: '<#00FB9A><bold>[EssentialsC]</bold></#00FB9A><gray>: </gray>'
 
 messages:
   no-permission: '<#FF3300>错误:</#FF3300> <#FF7E5E>你没有权限执行此命令.</#FF7E5E> <gray>需要权限: {permission}</gray>'
   player-only: '<#FF3300>错误:</#FF3300> <#FF7E5E>此命令只能由玩家执行.</#FF7E5E>'
+  console-name: '控制台'
   config-reloaded: '<#00FB9A>配置已重载.</#00FB9A>'
   version: '<#00FB9A>EssentialsC v{version}</#00FB9A>'
   paper-version: '<gray>当前运行于 Paper {version}</gray>'
@@ -49,9 +50,11 @@ messages:
   heal-self: '<#00FB9A>你的生命值和饥饿值已恢复.</#00FB9A>'
   heal-other: '<#00FB9A>你已治疗玩家 <bold>{player}</bold>.</#00FB9A>'
   heal-by-other: '<#00FB9A>管理员 <bold>{admin}</bold> 治疗了你.</#00FB9A>'
+  heal-usage-console: '<#FF3300>错误:</#FF3300> <#FF7E5E>用法: /heal [玩家]</#FF7E5E>'
   feed-self: '<#00FB9A>你的饥饿值已恢复.</#00FB9A>'
   feed-other: '<#00FB9A>你已喂饱玩家 <bold>{player}</bold>.</#00FB9A>'
   feed-by-other: '<#00FB9A>管理员 <bold>{admin}</bold> 喂饱了你.</#00FB9A>'
+  feed-usage-console: '<#FF3300>错误:</#FF3300> <#FF7E5E>用法: /feed [玩家]</#FF7E5E>'
   repair-hand-success: '<#00FB9A>手中物品已修复.</#00FB9A>'
   repair-all-success: '<#00FB9A>已修复 <bold>{count}</bold> 个物品.</#00FB9A>'
   repair-not-damaged: '<#FF3300>错误:</#FF3300> <#FF7E5E>该物品没有损坏.</#FF7E5E>'
@@ -76,6 +79,8 @@ help:
   footer: '<gray>每个命令都需要对应权限.</gray>'
 
   commands:
+    reload: '<white>/essc reload</white> <gray>- 重载插件配置</gray>'
+    version: '<white>/essc version</white> <gray>- 查看插件与服务端版本</gray>'
     workbench: '<white>/workbench</white> <gray>- 打开工作台</gray>'
     anvil: '<white>/anvil</white> <gray>- 打开铁砧</gray>'
     enchantingtable: '<white>/enchantingtable</white> <gray>- 打开附魔台</gray>'
@@ -91,10 +96,10 @@ help:
     fly: '<white>/fly</white> <gray>- 切换飞行模式</gray>'
     nightvision: '<white>/nightvision</white> <gray>- 切换夜视</gray>'
     glow: '<white>/glow</white> <gray>- 切换发光</gray>'
-    heal: '<white>/heal</white> <gray>- 恢复生命值和饥饿值</gray>'
+    heal: '<white>/heal [玩家]</white> <gray>- 恢复生命值和饥饿值</gray>'
     vanish: '<white>/vanish</white> <gray>- 切换隐身模式</gray>'
-    seen: '<white>/seen</white> <gray>- 查看玩家信息</gray>'
-    feed: '<white>/feed</white> <gray>- 恢复饥饿值</gray>'
+    seen: '<white>/seen [玩家]</white> <gray>- 查看玩家信息</gray>'
+    feed: '<white>/feed [玩家]</white> <gray>- 恢复饥饿值</gray>'
     repair: '<white>/repair</white> <gray>- 修复手中或全部物品</gray>'
     tpa: '<white>/tpa [玩家]</white> <gray>- 请求传送到玩家身边</gray>'
     tpahere: '<white>/tpahere [玩家]</white> <gray>- 请求玩家传送到你身边</gray>'
diff --git a/src/test/java/cn/infstar/essentialsC/ConfigurationResourcesTest.java b/src/test/java/cn/infstar/essentialsC/ConfigurationResourcesTest.java
index b5f8ced..2bac035 100644
--- a/src/test/java/cn/infstar/essentialsC/ConfigurationResourcesTest.java
+++ b/src/test/java/cn/infstar/essentialsC/ConfigurationResourcesTest.java
@@ -4,6 +4,8 @@ import org.bukkit.configuration.file.YamlConfiguration;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 import org.junit.jupiter.api.Test;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
 
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -40,6 +42,9 @@ class ConfigurationResourcesTest {
             if (resourcePath.equals("paper-plugin.yml")) {
                 assertEquals("1.21.11", configuration.getString("api-version"));
             }
+            if (resourcePath.startsWith("lang/")) {
+                assertTrue(!configuration.getString("prefix", "").isBlank());
+            }
         }
     }
 
@@ -51,6 +56,25 @@ class ConfigurationResourcesTest {
         assertEquals(chinese.getKeys(true), english.getKeys(true));
     }
 
+    @Test
+    void miniMessageTagNamesAreNormalized() {
+        assertEquals("<gray>文本</gray>", LangManager.normalizeMiniMessageTags("<GRAY>文本</GRAY>"));
+        assertEquals("\\<GRAY>", LangManager.normalizeMiniMessageTags("\\<GRAY>"));
+    }
+
+    @Test
+    void legacyFormattingCanBeNestedInMiniMessage() {
+        String message = LangManager.applyPlaceholders(
+            "<gray>维护状态: {status}</gray>",
+            java.util.Map.of("status", "§a开启")
+        );
+        String rendered = PlainTextComponentSerializer.plainText().serialize(
+            MiniMessage.miniMessage().deserialize(message)
+        );
+
+        assertEquals("维护状态: 开启", rendered);
+    }
+
     private YamlConfiguration loadResource(String resourcePath) throws Exception {
         try (InputStream input = getClass().getClassLoader().getResourceAsStream(resourcePath)) {
             assertNotNull(input, resourcePath);