diff --git a/src/main/java/com/artformgames/plugin/tempflight/Main.java b/src/main/java/com/artformgames/plugin/tempflight/Main.java
index e347a4d..e589f54 100644
--- a/src/main/java/com/artformgames/plugin/tempflight/Main.java
+++ b/src/main/java/com/artformgames/plugin/tempflight/Main.java
@@ -7,6 +7,8 @@
 import com.artformgames.plugin.tempflight.conf.PluginMessages;
 import com.artformgames.plugin.tempflight.listener.TempFlyListener;
 import com.artformgames.plugin.tempflight.manager.FlightManager;
+import dev.rollczi.litecommands.bukkit.LiteCommandsBukkit;
+import dev.rollczi.litecommands.schematic.SchematicFormat;
 import org.bstats.bukkit.Metrics;
 
 public class Main extends EasyPlugin {
diff --git a/src/main/java/com/artformgames/plugin/tempflight/command/TempFlightCommand.java b/src/main/java/com/artformgames/plugin/tempflight/command/TempFlightCommand.java
deleted file mode 100644
index f37e58b..0000000
--- a/src/main/java/com/artformgames/plugin/tempflight/command/TempFlightCommand.java
+++ /dev/null
@@ -1,81 +0,0 @@
-//package com.artformgames.plugin.tempflight.command;
-//
-//import cc.carm.lib.easysql.api.util.TimeDateUtils;
-//import org.bukkit.Bukkit;
-//import org.bukkit.command.Command;
-//import org.bukkit.command.CommandExecutor;
-//import org.bukkit.command.CommandSender;
-//import org.bukkit.command.ConsoleCommandSender;
-//import org.bukkit.entity.Player;
-//import org.jetbrains.annotations.NotNull;
-//
-//public class TempFlightCommand implements CommandExecutor {
-//
-//    // /tempFlight <Player> <Time> [back]
-//
-//    @Override
-//    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command,
-//                             @NotNull String label, @NotNull String[] args) {
-//        if (!PluginConfig.TEMP_FLY.ENABLE.getNotNull()) {
-//            PluginMessages.DISABLED.send(sender);
-//            return true;
-//        }
-//        if (!(sender instanceof ConsoleCommandSender)) {
-//            sender.sendMessage("该指令只能在控制台使用。");
-//            return true;
-//        }
-//
-//        if (args.length < 2) return false;
-//
-//        Player target = Bukkit.getPlayer(args[0]);
-//        if (target == null) {
-//            sender.sendMessage("目标玩家不在线。");
-//            return true;
-//        }
-//
-//        long time = TimeStringUtils.toMilliSecPlus(args[1]);
-//        if (time < 0) {
-//            sender.sendMessage("时间格式错误。");
-//            return true;
-//        }
-//
-//        boolean back = true;
-//        if (args.length > 2) {
-//            if (args[2].equalsIgnoreCase("0") || args[2].equalsIgnoreCase("false")) {
-//                back = false;
-//            } else if (!args[2].equalsIgnoreCase("1") && !args[2].equalsIgnoreCase("true")) {
-//                sender.sendMessage("参数错误，是否返回可选 true 或 false。");
-//                return true;
-//            }
-//        }
-//
-//        TempFlyData data = UserHandler.get(target, TempFlyData.class);
-//        if (data == null) {
-//            sender.sendMessage("玩家暂未加载飞行时间数据，请稍后再试。");
-//            return true;
-//        }
-//
-//        if (data.isTempFlying()) {
-//            sender.sendMessage("玩家正在进行临时飞行，无法再次操作。");
-//            PluginMessages.FLY.FLYING.send(target, TimeDateUtils.toDHMSStyle(data.getRemainMillis() / 1000));
-//            return true;
-//        }
-//
-//        long cooldown = data.getCooldownMillis();
-//        if (cooldown > 0) {
-//            sender.sendMessage("玩家的临时飞行时间正在冷却中，请稍后再试。");
-//            PluginMessages.FLY.COOLING.send(target, TimeDateUtils.toDHMSStyle(cooldown / 1000));
-//            return true;
-//        }
-//
-//        if (data.startFly(target, time, back ? target.getLocation() : null)) {
-//            sender.sendMessage("成功为玩家启用为期 " + (time / 1000) + " 秒的临时飞行。");
-//            PluginMessages.FLY.ENABLED.send(target, TimeDateUtils.toDHMSStyle(time / 1000));
-//            if (back) PluginMessages.FLY.WILL_BACK.send(target);
-//        } else {
-//            sender.sendMessage("玩家正在进行临时飞行，无法再次操作。");
-//        }
-//        return true;
-//    }
-//
-//}
diff --git a/src/main/java/com/artformgames/plugin/tempflight/command/TempFlightCommands.java b/src/main/java/com/artformgames/plugin/tempflight/command/TempFlightCommands.java
index b7832c9..9c23bf5 100644
--- a/src/main/java/com/artformgames/plugin/tempflight/command/TempFlightCommands.java
+++ b/src/main/java/com/artformgames/plugin/tempflight/command/TempFlightCommands.java
@@ -1,24 +1,73 @@
 package com.artformgames.plugin.tempflight.command;
 
+import com.artformgames.core.ArtCore;
+import com.artformgames.plugin.tempflight.Main;
+import com.artformgames.plugin.tempflight.conf.PluginMessages;
+import com.artformgames.plugin.tempflight.manager.FlightManager;
+import com.artformgames.plugin.tempflight.user.FlightAccount;
+import com.artformgames.plugin.tempflight.utils.TimeUtils;
 import dev.rollczi.litecommands.annotations.argument.Arg;
 import dev.rollczi.litecommands.annotations.command.Command;
+import dev.rollczi.litecommands.annotations.context.Context;
 import dev.rollczi.litecommands.annotations.description.Description;
+import dev.rollczi.litecommands.annotations.execute.Execute;
 import dev.rollczi.litecommands.annotations.optional.OptionalArg;
 import dev.rollczi.litecommands.annotations.permission.Permission;
+import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import java.time.Duration;
+import java.util.Optional;
+
 
 @Command(name = "tempflight", aliases = {"tempfly"})
 @Description("TempFlight commands")
 @Permission("tempflight.admin")
 public class TempFlightCommands {
 
-    void start(@Arg Player player, @Arg String duration, @OptionalArg Boolean back) {
+    @Execute(name = "start")
+    void start(@Context CommandSender sender,
+               @Arg Player target, @Arg String duration, @OptionalArg Boolean back) {
+        back = Optional.ofNullable(back).orElse(false);
+        FlightAccount data = ArtCore.getHandler(target, FlightAccount.class);
+        if (data.isTempFlying()) {
+            PluginMessages.COMMANDS.ALREADY_FLYING.send(sender, target.getName());
+            PluginMessages.FLYING.send(target, data.getRemainMillis() / 1000);
+            return;
+        }
 
-    }
+        FlightManager manager = Main.getFlightManager();
+        long cooldown = manager.getCooldownMillis(target);
+        if (cooldown > 0) {
+            PluginMessages.COMMANDS.COOLING.send(sender, target.getName(), cooldown / 1000);
+            PluginMessages.COOLING.send(target, cooldown / 1000);
+            return;
+        }
 
-    void stop(@Arg Player player) {
+        Duration time = TimeUtils.parseDuration(duration);
+        if (time.isZero() || time.isNegative()) {
+            PluginMessages.COMMANDS.TIME_USAGE.send(sender);
+            return;
+        }
+
+        if (manager.startFly(target, time, back)) {
+            PluginMessages.COMMANDS.FLY_ENABLED.send(sender, target.getName(), time.toSeconds());
+            PluginMessages.ENABLED.send(target, duration);
+            if (back) PluginMessages.WILL_BACK.send(target);
+        } else {
+            PluginMessages.COMMANDS.ALREADY_FLYING.send(sender, target.getName());
+        }
+    }
 
+    @Execute(name = "stop")
+    void stop(@Context CommandSender sender, @Arg Player player) {
+        FlightManager manager = Main.getFlightManager();
+        if (manager.endFly(player)) {
+            PluginMessages.COMMANDS.FLY_DISABLED.send(sender, player.getName());
+            PluginMessages.DISABLED.send(player);
+        } else {
+            PluginMessages.COMMANDS.NOT_FLYING.send(sender, player.getName());
+        }
     }
 
 }
diff --git a/src/main/java/com/artformgames/plugin/tempflight/conf/PluginMessages.java b/src/main/java/com/artformgames/plugin/tempflight/conf/PluginMessages.java
index b5b29d3..45df6f4 100644
--- a/src/main/java/com/artformgames/plugin/tempflight/conf/PluginMessages.java
+++ b/src/main/java/com/artformgames/plugin/tempflight/conf/PluginMessages.java
@@ -63,5 +63,40 @@ public interface PluginMessages extends Configuration {
             .defaults("&7Note: Teleport back to your current location after the flight is over!")
             .build();
 
+    interface COMMANDS extends Configuration {
+
+        ConfiguredMessageList<BaseComponent[]> NO_PERMISSION = list()
+                .defaults("&cYou don't have permission to do this.")
+                .build();
+
+        ConfiguredMessageList<BaseComponent[]> ALREADY_FLYING = list().defaults(
+                "The player is already flying, and you can't do it again."
+        ).params("player").build();
+
+        ConfiguredMessageList<BaseComponent[]> NOT_FLYING = list().defaults(
+                "The player is not flying, and you can't do it."
+        ).params("player").build();
+
+        ConfiguredMessageList<BaseComponent[]> FLY_DISABLED = list().defaults(
+                "&fThe player &e%(player)&f is not flying, and you can't do it."
+        ).params("player").build();
+
+
+        ConfiguredMessageList<BaseComponent[]> FLY_ENABLED = list().defaults(
+                "&fSuccessfully enabled temporary flight in %(time) seconds for the player &e%(player)&f."
+        ).params("player", "time").build();
+
+        ConfiguredMessageList<BaseComponent[]> COOLING = list().defaults(
+                "&fThe player %(player) need to wait for &e%(time) &fseconds before flying again."
+        ).params("player", "time").build();
+
+        // TIME USAGE
+        ConfiguredMessageList<BaseComponent[]> TIME_USAGE = list().defaults(
+                "&fThe time format is incorrect, the format is &e1d2h3m4s&f."
+        ).build();
+
+
+    }
+
 
 }
diff --git a/src/main/java/com/artformgames/plugin/tempflight/utils/TimeUtils.java b/src/main/java/com/artformgames/plugin/tempflight/utils/TimeUtils.java
new file mode 100644
index 0000000..6dbc09f
--- /dev/null
+++ b/src/main/java/com/artformgames/plugin/tempflight/utils/TimeUtils.java
@@ -0,0 +1,28 @@
+package com.artformgames.plugin.tempflight.utils;
+
+import java.time.Duration;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class TimeUtils {
+
+    // Duration like [?d][?h][?m][?s]
+    private static final Pattern DURATION_PATTERN = Pattern.compile("^(\\d+[dhms]?)+$");
+
+
+    public static Duration parseDuration(String timeString) {
+        Matcher matcher = Pattern.compile("(\\d+)([dhms]?)").matcher(timeString);
+        Duration duration = Duration.ZERO;
+        while (matcher.find()) {
+            long value = Long.parseLong(matcher.group(1));
+            duration = switch (matcher.group(2)) {
+                case "d" -> duration.plusDays(value);
+                case "h" -> duration.plusHours(value);
+                case "m" -> duration.plusMinutes(value);
+                default -> duration.plusSeconds(value);
+            };
+        }
+        return duration;
+    }
+
+}
diff --git a/src/test/java/DurationTest.java b/src/test/java/DurationTest.java
new file mode 100644
index 0000000..7f3056e
--- /dev/null
+++ b/src/test/java/DurationTest.java
@@ -0,0 +1,11 @@
+import com.artformgames.plugin.tempflight.utils.TimeUtils;
+import org.junit.Test;
+
+public class DurationTest {
+
+    @Test
+    public void testDuration() {
+        System.out.println(TimeUtils.parseDuration("1d2h3m4s"));
+    }
+
+}