diff --git a/src/main/java/com/atsuishio/superbwarfare/event/DroneEventHandler.java b/src/main/java/com/atsuishio/superbwarfare/event/DroneEventHandler.java
new file mode 100644
index 000000000..1896c8b78
--- /dev/null
+++ b/src/main/java/com/atsuishio/superbwarfare/event/DroneEventHandler.java
@@ -0,0 +1,70 @@
+package com.atsuishio.superbwarfare.event;
+
+import com.atsuishio.superbwarfare.init.ModItems;
+import com.atsuishio.superbwarfare.init.ModKeyMappings;
+import com.atsuishio.superbwarfare.item.Monitor;
+import com.atsuishio.superbwarfare.tools.DronesTool;
+import com.mojang.blaze3d.platform.InputConstants;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.player.Player;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.neoforge.client.event.ClientTickEvent;
+import net.neoforged.neoforge.client.event.InputEvent;
+import net.neoforged.neoforge.event.entity.player.PlayerInteractEvent;
+
+import java.util.UUID;
+
+/**
+ * Code based on @Mafuyu404's <a href="https://github.com/Mafuyu404/DiligentStalker">DiligentStalker</a>
+ */
+//@net.minecraftforge.fml.common.Mod.EventBusSubscriber(modid = Mod.MODID, value = Dist.CLIENT)
+public class DroneEventHandler {
+
+    @SubscribeEvent
+    public static void onClientTick(ClientTickEvent.Post event) {
+        if (Minecraft.getInstance().screen != null) return;
+
+        var player = Minecraft.getInstance().player;
+        UUID entityUUID = Monitor.getDroneUUID(player);
+        if (entityUUID != null) {
+            ClientLevel level = player.clientLevel;
+            level.entitiesForRendering().forEach(entity -> {
+                if (entity.getUUID().equals(entityUUID)) {
+                    DronesTool.connect(player, entity);
+                }
+            });
+        }
+        if (!DronesTool.hasInstanceOf(player)) return;
+        DronesTool instance = DronesTool.getInstanceOf(player);
+        Entity stalker = instance.getDrone();
+        // TODO 调整角度？
+    }
+
+    @SubscribeEvent
+    public static void onInteract(PlayerInteractEvent.EntityInteract event) {
+        if (event.getSide().isClient()) {
+            var player = event.getEntity();
+            if (player.isShiftKeyDown()) return;
+            if (event.getItemStack().is(ModItems.MONITOR.get())) {
+                DronesTool.connect(player, event.getTarget());
+                event.setCanceled(true);
+            }
+        }
+    }
+
+    @SubscribeEvent
+    public static void onInputKey(InputEvent.Key event) {
+        if (Minecraft.getInstance().screen != null) return;
+        Player player = Minecraft.getInstance().player;
+        if (!DronesTool.hasInstanceOf(player)) return;
+        if (event.getAction() == InputConstants.PRESS) {
+            if (event.getKey() == ModKeyMappings.DISMOUNT.getKey().getValue()) {
+                if (DronesTool.hasInstanceOf(player)) {
+                    DronesTool.getInstanceOf(player).disconnect();
+                }
+            }
+        }
+    }
+}
diff --git a/src/main/java/com/atsuishio/superbwarfare/item/Monitor.java b/src/main/java/com/atsuishio/superbwarfare/item/Monitor.java
index be9547f3e..f4d83906c 100644
--- a/src/main/java/com/atsuishio/superbwarfare/item/Monitor.java
+++ b/src/main/java/com/atsuishio/superbwarfare/item/Monitor.java
@@ -2,6 +2,7 @@ package com.atsuishio.superbwarfare.item;
 
 import com.atsuishio.superbwarfare.entity.vehicle.DroneEntity;
 import com.atsuishio.superbwarfare.event.ClientEventHandler;
+import com.atsuishio.superbwarfare.init.ModItems;
 import com.atsuishio.superbwarfare.network.message.receive.ResetCameraTypeMessage;
 import com.atsuishio.superbwarfare.tools.EntityFindUtil;
 import com.atsuishio.superbwarfare.tools.FormatTool;
@@ -29,15 +30,18 @@ import net.neoforged.api.distmarker.Dist;
 import net.neoforged.api.distmarker.OnlyIn;
 import net.neoforged.neoforge.network.PacketDistributor;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import javax.annotation.ParametersAreNonnullByDefault;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.UUID;
 
 public class Monitor extends Item {
 
     public static final String LINKED = "Linked";
     public static final String LINKED_DRONE = "LinkedDrone";
+    public static final String DRONE_UUID = "DroneUUID";
 
     public Monitor() {
         super(new Properties().stacksTo(1));
@@ -69,24 +73,24 @@ public class Monitor extends Item {
 
     @Override
     @ParametersAreNonnullByDefault
-    public @NotNull InteractionResultHolder<ItemStack> use(Level world, Player player, InteractionHand hand) {
+    public @NotNull InteractionResultHolder<ItemStack> use(Level level, Player player, InteractionHand hand) {
         ItemStack stack = player.getMainHandItem();
         var tag = NBTTool.getTag(stack);
 
         if (!tag.getBoolean(LINKED)) {
-            return super.use(world, player, hand);
+            return super.use(level, player, hand);
         }
 
         if (tag.getBoolean("Using")) {
             tag.putBoolean("Using", false);
-            if (world.isClientSide) {
+            if (level.isClientSide) {
                 if (ClientEventHandler.lastCameraType != null) {
                     Minecraft.getInstance().options.setCameraType(ClientEventHandler.lastCameraType);
                 }
             }
         } else {
             tag.putBoolean("Using", true);
-            if (world.isClientSide) {
+            if (level.isClientSide) {
                 ClientEventHandler.lastCameraType = Minecraft.getInstance().options.getCameraType();
                 Minecraft.getInstance().options.setCameraType(CameraType.THIRD_PERSON_BACK);
             }
@@ -96,7 +100,15 @@ public class Monitor extends Item {
         DroneEntity drone = EntityFindUtil.findDrone(player.level(), tag.getString(LINKED_DRONE));
         this.resetDroneData(drone);
 
-        return super.use(world, player, hand);
+        return super.use(level, player, hand);
+//        ItemStack stack = player.getItemInHand(hand);
+//        if (!player.isShiftKeyDown()) {
+//            CompoundTag tag = stack.getOrCreateTag();
+//            if (DronesTool.hasInstanceOf(player)) return InteractionResultHolder.fail(stack);
+//            if (!tag.contains(DRONE_UUID)) return InteractionResultHolder.fail(stack);
+//            player.startUsingItem(hand);
+//        }
+//        return InteractionResultHolder.fail(stack);
     }
 
     @Override
@@ -186,4 +198,16 @@ public class Monitor extends Item {
             }
         }
     }
+
+    @Nullable
+    public static UUID getDroneUUID(Player player) {
+        if (player == null) return null;
+        if (player.getMainHandItem().is(ModItems.MONITOR.get())) {
+            var tag = NBTTool.getTag(player.getMainHandItem());
+            if (tag.contains(DRONE_UUID)) {
+                return tag.getUUID(DRONE_UUID);
+            }
+        }
+        return null;
+    }
 }
diff --git a/src/main/java/com/atsuishio/superbwarfare/tools/DronesTool.java b/src/main/java/com/atsuishio/superbwarfare/tools/DronesTool.java
index a97fadd10..82261f733 100644
--- a/src/main/java/com/atsuishio/superbwarfare/tools/DronesTool.java
+++ b/src/main/java/com/atsuishio/superbwarfare/tools/DronesTool.java
@@ -1,5 +1,7 @@
 package com.atsuishio.superbwarfare.tools;
 
+import net.minecraft.ChatFormatting;
+import net.minecraft.network.chat.Component;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.level.Level;
@@ -44,12 +46,15 @@ public class DronesTool {
 
     public static DronesTool connect(Player player, Entity stalker) {
         if (player == null || stalker == null) return null;
+        // 这边可能需要修改一下逻辑，不知道原代码部分是否允许1玩家对n无人机
         if (hasInstanceOf(player) || hasInstanceOf(stalker)) return null;
 
         if (player.level().isClientSide) {
             // TODO 向客户端发送连接的网络包
         }
 
+        player.displayClientMessage(Component.translatable("tips.superbwarfare.monitor.linked").withStyle(ChatFormatting.GREEN), true);
+
         INSTANCE_MAP.put(player.getUUID(), stalker.getId());
         DRONE_TO_PLAYER.put(stalker.getId(), player.getUUID());