diff --git a/src/main/java/com/extendedae_plus/mixin/PickFromWirelessMixin.java b/src/main/java/com/extendedae_plus/mixin/PickFromWirelessMixin.java
index b6bb81a..99d41a4 100644
--- a/src/main/java/com/extendedae_plus/mixin/PickFromWirelessMixin.java
+++ b/src/main/java/com/extendedae_plus/mixin/PickFromWirelessMixin.java
@@ -10,6 +10,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.player.LocalPlayer;
 import net.minecraft.world.level.GameType;
 import net.minecraft.world.phys.BlockHitResult;
+import net.minecraft.world.phys.Vec3;
 import net.minecraft.world.phys.HitResult;
 
 import com.extendedae_plus.network.ModNetwork;
@@ -33,7 +34,8 @@ public class PickFromWirelessMixin {
         }
         // 发送到服务端处理
         BlockHitResult bhr = (BlockHitResult) this.hitResult;
-        ModNetwork.CHANNEL.sendToServer(new PickFromWirelessC2SPacket(bhr.getBlockPos(), bhr.getDirection()));
+        Vec3 loc = bhr.getLocation();
+        ModNetwork.CHANNEL.sendToServer(new PickFromWirelessC2SPacket(bhr.getBlockPos(), bhr.getDirection(), loc));
         ci.cancel();
     }
 }
diff --git a/src/main/java/com/extendedae_plus/network/PickFromWirelessC2SPacket.java b/src/main/java/com/extendedae_plus/network/PickFromWirelessC2SPacket.java
index 4416d65..7c5d599 100644
--- a/src/main/java/com/extendedae_plus/network/PickFromWirelessC2SPacket.java
+++ b/src/main/java/com/extendedae_plus/network/PickFromWirelessC2SPacket.java
@@ -10,6 +10,7 @@ import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.phys.BlockHitResult;
 import net.minecraft.world.phys.HitResult;
+import net.minecraft.world.phys.Vec3;
 import net.minecraftforge.network.NetworkEvent;
 import net.minecraft.network.FriendlyByteBuf;
 
@@ -26,21 +27,29 @@ import com.extendedae_plus.util.WirelessTerminalLocator.LocatedTerminal;
 public class PickFromWirelessC2SPacket {
     private final BlockPos pos;
     private final Direction face;
+    private final Vec3 hitLoc;
 
-    public PickFromWirelessC2SPacket(BlockPos pos, Direction face) {
+    public PickFromWirelessC2SPacket(BlockPos pos, Direction face, Vec3 hitLoc) {
         this.pos = pos;
         this.face = face;
+        this.hitLoc = hitLoc;
     }
 
     public static void encode(PickFromWirelessC2SPacket msg, FriendlyByteBuf buf) {
         buf.writeBlockPos(msg.pos);
         buf.writeEnum(msg.face);
+        buf.writeDouble(msg.hitLoc.x);
+        buf.writeDouble(msg.hitLoc.y);
+        buf.writeDouble(msg.hitLoc.z);
     }
 
     public static PickFromWirelessC2SPacket decode(FriendlyByteBuf buf) {
         BlockPos pos = buf.readBlockPos();
         Direction face = buf.readEnum(Direction.class);
-        return new PickFromWirelessC2SPacket(pos, face);
+        double x = buf.readDouble();
+        double y = buf.readDouble();
+        double z = buf.readDouble();
+        return new PickFromWirelessC2SPacket(pos, face, new Vec3(x, y, z));
     }
 
     public static void handle(PickFromWirelessC2SPacket msg, Supplier<NetworkEvent.Context> ctx) {
@@ -73,8 +82,8 @@ public class PickFromWirelessC2SPacket {
                 return;
             }
 
-            // 计算 pick 对应的物品
-            BlockHitResult bhr = new BlockHitResult(player.position(), msg.face, msg.pos, true);
+            // 计算 pick 对应的物品：使用客户端实际命中位置，保证多部件方块（AE2 CableBus/部件）能返回正确克隆物品
+            BlockHitResult bhr = new BlockHitResult(msg.hitLoc, msg.face, msg.pos, true);
             ItemStack picked = state.getBlock().getCloneItemStack(state, bhr, level, msg.pos, player);
             if (picked.isEmpty()) {
                 // 兜底用方块本身
@@ -91,27 +100,56 @@ public class PickFromWirelessC2SPacket {
             MEStorage storage = grid.getStorageService().getInventory();
 
             ItemStack inHand = player.getMainHandItem();
+            var inv = player.getInventory();
 
-            // 若主手有物品：尝试将其移动到玩家背包的空槽位；若没有空位则中止
-            if (!inHand.isEmpty()) {
-                var inv = player.getInventory();
+            // 决定放置目标：
+            // 1) 若主手为空 -> 放主手，空间为整组
+            // 2) 若主手为同一物品且未满 -> 合并到主手，空间为主手剩余空间
+            // 3) 其他情况（主手不为空且不是同物品）-> 放入背包空槽，空间为整组
+            boolean handIsSameItem = !inHand.isEmpty() && AEItemKey.of(inHand).equals(targetKey);
+            boolean placeToMainHand = inHand.isEmpty() || (handIsSameItem && inHand.getCount() < inHand.getMaxStackSize());
+
+            int space;
+            if (placeToMainHand) {
+                space = inHand.isEmpty() ? targetMax : Math.min(targetMax, inHand.getMaxStackSize() - inHand.getCount());
+            } else {
                 int free = inv.getFreeSlot();
                 if (free == -1) {
                     return; // 背包已满，不进行拉取
                 }
-                // 将主手整组移动到空槽位
-                inv.setItem(free, inHand.copy());
-                inv.setItem(inv.selected, ItemStack.EMPTY);
+                space = targetMax;
+            }
+
+            if (space <= 0) {
+                return;
             }
 
-            // 现在主手应为空：拉取目标物品，尽量填满一组
-            int space = targetMax; // 主手为空，目标为一整组
             long extracted = StorageHelper.poweredExtraction(energy, storage, targetKey, space, new PlayerSource(player));
             if (extracted <= 0) {
                 return;
             }
 
-            player.getInventory().setItem(player.getInventory().selected, targetKey.toStack((int) extracted));
+            if (placeToMainHand) {
+                if (inHand.isEmpty()) {
+                    inv.setItem(inv.selected, targetKey.toStack((int) extracted));
+                } else {
+                    // 合并到主手
+                    int add = (int) Math.min(extracted, inHand.getMaxStackSize() - inHand.getCount());
+                    if (add > 0) {
+                        inHand.grow(add);
+                        inv.setItem(inv.selected, inHand); // 写回以确保同步
+                    }
+                }
+            } else {
+                int free = inv.getFreeSlot();
+                if (free == -1) {
+                    // 理论上不会发生（上面已判断），为安全起见：将提取物退回网络
+                    StorageHelper.poweredInsert(energy, storage, targetKey, extracted, new PlayerSource(player));
+                    return;
+                }
+                inv.setItem(free, targetKey.toStack((int) extracted));
+            }
+
             wt.usePower(player, Math.max(0.5, extracted * 0.05), terminal);
             // 确保写回（若位于 Curios 等需要显式写回的容器）
             located.commit();