diff --git a/src/main/java/constants/id/ItemId.java b/src/main/java/constants/id/ItemId.java
index 82044196c2c..e27b8feb40b 100644
--- a/src/main/java/constants/id/ItemId.java
+++ b/src/main/java/constants/id/ItemId.java
@@ -303,6 +303,7 @@ public static boolean isWeddingRing(int itemId) {
     public static final int WORLD_TRANSFER = 5401000;
     public static final int MAPLE_LIFE_B = 5432000;
     public static final int VICIOUS_HAMMER = 5570000;
+    public static final int REMOTE_CONTROLLER = 5470000;
 
     public static final int NX_CARD_100 = 4031865;
     public static final int NX_CARD_250 = 4031866;
diff --git a/src/main/java/net/server/channel/Channel.java b/src/main/java/net/server/channel/Channel.java
index 13a0d22a95d..69fd6389b93 100644
--- a/src/main/java/net/server/channel/Channel.java
+++ b/src/main/java/net/server/channel/Channel.java
@@ -118,7 +118,8 @@ public final class Channel {
     private Set<Integer> ongoingCathedralGuests = null;
     private long ongoingStartTime;
 
-    private final Lock lock = new ReentrantLock(true);;
+    private final Lock lock = new ReentrantLock(true);
+    ;
     private final Lock merchRlock;
     private final Lock merchWlock;
 
@@ -365,10 +366,15 @@ public Map<Integer, HiredMerchant> getHiredMerchants() {
         }
     }
 
-    public void addHiredMerchant(int chrid, HiredMerchant hm) {
+    public boolean addHiredMerchant(int chrid, HiredMerchant hm) {
         merchWlock.lock();
         try {
+            if (hiredMerchants.containsKey(chrid)) {
+                return false;
+            }
+
             hiredMerchants.put(chrid, hm);
+            return true;
         } finally {
             merchWlock.unlock();
         }
diff --git a/src/main/java/net/server/channel/handlers/PlayerInteractionHandler.java b/src/main/java/net/server/channel/handlers/PlayerInteractionHandler.java
index f8680e757a1..616ef6a5672 100644
--- a/src/main/java/net/server/channel/handlers/PlayerInteractionHandler.java
+++ b/src/main/java/net/server/channel/handlers/PlayerInteractionHandler.java
@@ -265,10 +265,13 @@ public final void handlePacket(InPacket p, Client c) {
                         //c.sendPacket(PacketCreator.getPlayerShopRemoveVisitor(1));
                     } else if (ItemConstants.isHiredMerchant(itemId)) {
                         HiredMerchant merchant = new HiredMerchant(chr, desc, itemId);
-                        chr.setHiredMerchant(merchant);
-                        c.getWorldServer().registerHiredMerchant(merchant);
-                        chr.getClient().getChannelServer().addHiredMerchant(chr.getId(), merchant);
-                        chr.sendPacket(PacketCreator.getHiredMerchant(chr, merchant, true));
+                        boolean merchantAdded = chr.getClient().getChannelServer().addHiredMerchant(chr.getId(), merchant);
+                        if (merchantAdded) {
+                            chr.setHiredMerchant(merchant);
+                            c.getWorldServer().registerHiredMerchant(merchant);
+                            chr.sendPacket(PacketCreator.getHiredMerchant(chr, merchant, true));
+                            System.out.println("new shop creation.");
+                        }
                     }
                 }
             } else if (mode == Action.INVITE.getCode()) {
diff --git a/src/main/java/net/server/channel/handlers/RemoteStoreHandler.java b/src/main/java/net/server/channel/handlers/RemoteStoreHandler.java
index c5aff78f62c..2502d7324cb 100644
--- a/src/main/java/net/server/channel/handlers/RemoteStoreHandler.java
+++ b/src/main/java/net/server/channel/handlers/RemoteStoreHandler.java
@@ -24,6 +24,8 @@
 
 import client.Character;
 import client.Client;
+import client.inventory.InventoryType;
+import constants.id.ItemId;
 import net.AbstractPacketHandler;
 import net.packet.InPacket;
 import server.maps.HiredMerchant;
@@ -39,6 +41,13 @@ public void handlePacket(InPacket p, Client c) {
         HiredMerchant hm = getMerchant(c);
         if (hm != null && hm.isOwner(chr)) {
             if (hm.getChannel() == chr.getClient().getChannel()) {
+                boolean isPlayerOnMerchantMap = chr.getMapId() == hm.getMapId();
+                if (!isPlayerOnMerchantMap) {
+                    var remoteControl = chr.getInventory(InventoryType.CASH).findById(ItemId.REMOTE_CONTROLLER);
+                    if (remoteControl == null) {
+                        return;
+                    }
+                }
                 hm.visitShop(chr);
             } else {
                 c.sendPacket(PacketCreator.remoteChannelChange((byte) (hm.getChannel() - 1)));