diff --git a/client/src/main/java/ru/trader/model/StationModel.java b/client/src/main/java/ru/trader/model/StationModel.java
index e2b2d29..b98020d 100644
--- a/client/src/main/java/ru/trader/model/StationModel.java
+++ b/client/src/main/java/ru/trader/model/StationModel.java
@@ -131,14 +131,22 @@ public class StationModel {
         return market.getModeler().get(station.getPlace());
     }
 
-    public List<OfferModel> getSells() {
+    public List<OfferModel> getAllSells() {
         return station.getAllSellOffers().stream().map(this::asModel).collect(Collectors.toList());
     }
 
-    public List<OfferModel> getBuys() {
+    public List<OfferModel> getSells() {
+        return station.getSellOffers().map(this::asModel).collect(Collectors.toList());
+    }
+
+    public List<OfferModel> getAllBuys() {
         return station.getAllBuyOffers().stream().map(this::asModel).collect(Collectors.toList());
     }
 
+    public List<OfferModel> getBuys() {
+        return station.getBuyOffers().map(this::asModel).collect(Collectors.toList());
+    }
+
     public OfferModel add(OFFER_TYPE type, ItemModel item, double price, long count){
         OfferModel offer = asModel(station.addOffer(type, ModelFabric.get(item), price, count), item);
         LOG.info("Add offer {} to station {}", offer, station);
diff --git a/client/src/main/java/ru/trader/model/support/StationUpdater.java b/client/src/main/java/ru/trader/model/support/StationUpdater.java
index ca42a33..e828c44 100644
--- a/client/src/main/java/ru/trader/model/support/StationUpdater.java
+++ b/client/src/main/java/ru/trader/model/support/StationUpdater.java
@@ -72,8 +72,8 @@ public class StationUpdater {
             for (SERVICE_TYPE service : station.getServices()) {
                 serviceProperty(service).set(true);
             }
-            station.getSells().forEach(this::fillOffer);
-            station.getBuys().forEach(this::fillOffer);
+            station.getAllSells().forEach(this::fillOffer);
+            station.getAllBuys().forEach(this::fillOffer);
         } else {
             name.setValue("");
             type.setValue(null);
diff --git a/core/src/main/java/ru/trader/analysis/MarketUtils.java b/core/src/main/java/ru/trader/analysis/MarketUtils.java
index 2e07ef0..c4baacd 100644
--- a/core/src/main/java/ru/trader/analysis/MarketUtils.java
+++ b/core/src/main/java/ru/trader/analysis/MarketUtils.java
@@ -2,14 +2,10 @@ package ru.trader.analysis;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import ru.trader.core.Offer;
-import ru.trader.core.Order;
-import ru.trader.core.SERVICE_TYPE;
-import ru.trader.core.Vendor;
+import ru.trader.core.*;
 
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Stream;
 
 public class MarketUtils {
     private final static Logger LOG = LoggerFactory.getLogger(MarketUtils.class);
@@ -48,7 +44,8 @@ public class MarketUtils {
         LOG.trace("Get orders from {}, to {}", seller, buyer);
         List<Order> orders = new ArrayList<>();
         if (seller.isTransit() || buyer.isTransit()) return orders;
-        for (Offer sell : seller.getAllSellOffers()) {
+        for (Iterator<Offer> iterator = seller.getSellOffers().iterator(); iterator.hasNext(); ) {
+            Offer sell = iterator.next();
             Offer buy = buyer.getBuy(sell.getItem());
             if (buy != null) {
                 Order order = new Order(sell, buy, 1);
@@ -60,6 +57,26 @@ public class MarketUtils {
         return orders;
     }
 
+    public static boolean isIncorrect(Offer offer){
+        return offer != null && isIncorrect(offer.getVendor(), offer.isIllegal(), offer.getType());
+    }
+
+    public static boolean isIncorrect(Vendor vendor, Item item, OFFER_TYPE type){
+        return isIncorrect(vendor, item.isIllegal(vendor), type);
+    }
+
+    public static boolean isIncorrect(Vendor vendor, boolean isIllegal, OFFER_TYPE type){
+        if (type == OFFER_TYPE.SELL){
+            return isIllegal || !vendor.has(SERVICE_TYPE.MARKET);
+        } else {
+            return isIllegal ? !vendor.has(SERVICE_TYPE.BLACK_MARKET) : !vendor.has(SERVICE_TYPE.MARKET);
+        }
+    }
+
+    public static Stream<Offer> getOffers(Collection<Offer> offers){
+        return offers.stream().filter(o -> !isIncorrect(o));
+    }
+
     public static boolean hasMarket(Vendor vendor) {
         return vendor.has(SERVICE_TYPE.MARKET) || vendor.has(SERVICE_TYPE.BLACK_MARKET);
     }
diff --git a/core/src/main/java/ru/trader/analysis/RouteFiller.java b/core/src/main/java/ru/trader/analysis/RouteFiller.java
index d7a5edc..c4725a3 100644
--- a/core/src/main/java/ru/trader/analysis/RouteFiller.java
+++ b/core/src/main/java/ru/trader/analysis/RouteFiller.java
@@ -49,7 +49,8 @@ public class RouteFiller {
             LOG.trace("Fill orders for {}", seller);
             final int nextIndex = i+1;
             Collection<Vendor> vendors = route.getVendors(nextIndex);
-            for (Offer sell : seller.getAllSellOffers()) {
+            for (Iterator<Offer> iterator = seller.getSellOffers().iterator(); iterator.hasNext(); ) {
+                Offer sell = iterator.next();
                 for (Vendor buyer : vendors) {
                     Offer buy = buyer.getBuy(sell.getItem());
                     if (buy != null) {
diff --git a/core/src/main/java/ru/trader/core/MarketAnalyzer.java b/core/src/main/java/ru/trader/core/MarketAnalyzer.java
index de6885c..963870e 100644
--- a/core/src/main/java/ru/trader/core/MarketAnalyzer.java
+++ b/core/src/main/java/ru/trader/core/MarketAnalyzer.java
@@ -111,7 +111,8 @@ public class MarketAnalyzer {
         callback.start(sellers.size());
         for (Vendor vendor : sellers) {
             if (callback.isCancel()) break;
-            for (Offer sell : vendor.getAllSellOffers()) {
+            for (Iterator<Offer> iterator = vendor.getSellOffers().iterator(); iterator.hasNext(); ) {
+                Offer sell = iterator.next();
                 if (callback.isCancel()) break;
                 LOG.trace("Sell offer {}", sell);
                 if (sell.getCount() == 0) continue;
@@ -148,7 +149,8 @@ public class MarketAnalyzer {
         callback.start(sellers.size());
         for (Vendor seller : sellers) {
             if (callback.isCancel()) break;
-            for (Offer sell : seller.getAllSellOffers()) {
+            for (Iterator<Offer> iterator = seller.getSellOffers().iterator(); iterator.hasNext(); ) {
+                Offer sell = iterator.next();
                 if (callback.isCancel()) break;
                 if (sell.getCount() == 0) continue;
                 long count = Order.getMaxCount(sell, profile.getBalance(), profile.getShip().getCargo());
@@ -157,7 +159,7 @@ public class MarketAnalyzer {
                 for (Vendor buyer : buyers) {
                     if (callback.isCancel()) break;
                     Offer buy = buyer.getBuy(sell.getItem());
-                    if (buy != null){
+                    if (buy != null) {
                         Order order = new Order(sell, buy, count);
                         LOG.trace("Buy offer {} profit = {}", buy, order.getProfit());
                         if (order.getProfit() < lowProfit) {
diff --git a/core/src/main/java/ru/trader/core/Vendor.java b/core/src/main/java/ru/trader/core/Vendor.java
index b6d9642..09fc207 100644
--- a/core/src/main/java/ru/trader/core/Vendor.java
+++ b/core/src/main/java/ru/trader/core/Vendor.java
@@ -1,10 +1,12 @@
 package ru.trader.core;
 
+import ru.trader.analysis.MarketUtils;
 import ru.trader.analysis.graph.Connectable;
 
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.stream.Stream;
 
 public interface Vendor extends Connectable<Vendor> {
 
@@ -55,24 +57,34 @@ public interface Vendor extends Connectable<Vendor> {
         return get(OFFER_TYPE.SELL);
     }
 
+    default Stream<Offer> getSellOffers(){
+        return MarketUtils.getOffers(getAllSellOffers());
+    }
+
     default Collection<Offer> getAllBuyOffers(){
         return get(OFFER_TYPE.BUY);
     }
 
+    default Stream<Offer> getBuyOffers(){
+        return MarketUtils.getOffers(getAllBuyOffers());
+    }
+
     default Offer getSell(Item item){
-        return get(OFFER_TYPE.SELL, item);
+        Offer offer = get(OFFER_TYPE.SELL, item);
+        return MarketUtils.isIncorrect(offer) ? null : offer;
     }
 
     default Offer getBuy(Item item){
-        return get(OFFER_TYPE.BUY, item);
+        Offer offer = get(OFFER_TYPE.BUY, item);
+        return MarketUtils.isIncorrect(offer) ? null : offer;
     }
 
     default boolean hasSell(Item item){
-        return has(OFFER_TYPE.SELL, item);
+        return has(OFFER_TYPE.SELL, item) && !MarketUtils.isIncorrect(this, item, OFFER_TYPE.SELL);
     }
 
     default boolean hasBuy(Item item){
-        return has(OFFER_TYPE.BUY, item);
+        return has(OFFER_TYPE.BUY, item) && !MarketUtils.isIncorrect(this, item, OFFER_TYPE.BUY);
     }
 
 
diff --git a/core/src/test/java/ru/trader/analysis/RouteFillerTest.java b/core/src/test/java/ru/trader/analysis/RouteFillerTest.java
index a99b733..a9277f6 100644
--- a/core/src/test/java/ru/trader/analysis/RouteFillerTest.java
+++ b/core/src/test/java/ru/trader/analysis/RouteFillerTest.java
@@ -46,6 +46,8 @@ public class RouteFillerTest extends Assert {
         ITEM3 = market.addItem("ITEM3", null);
         v1 = market.addPlace("p1",0,0,0).addVendor("v1");
         v2 =  market.addPlace("p2",0,0,0).addVendor("v2");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 100, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM2, 200, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, -1);
@@ -88,6 +90,9 @@ public class RouteFillerTest extends Assert {
         v1 = market.addPlace("p1",0,0,0).addVendor("v1");
         v2 = market.addPlace("p2",0,0,0).addVendor("v2");
         v3 = market.addPlace("p3",0,0,0).addVendor("v3");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
+        v3.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 100, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, -1);
         v2.addOffer(OFFER_TYPE.SELL, ITEM2, 200, -1);
@@ -134,6 +139,10 @@ public class RouteFillerTest extends Assert {
         v2 = market.addPlace("p2",0,0,0).addVendor("v2");
         v3 = market.addPlace("p3",0,0,0).addVendor("v3");
         v4 = market.addPlace("p4",0,0,0).addVendor("v4");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
+        v3.add(SERVICE_TYPE.MARKET);
+        v4.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 100, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM2, 200, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, -1);
@@ -216,6 +225,11 @@ public class RouteFillerTest extends Assert {
         v3 = market.addPlace("p3",0,0,0).addVendor("v3");
         v4 = market.addPlace("p4",0,0,0).addVendor("v4");
         v5 = market.addPlace("p5",0,0,0).addVendor("v5");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
+        v3.add(SERVICE_TYPE.MARKET);
+        v4.add(SERVICE_TYPE.MARKET);
+        v5.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 410, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM2, 200, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, -1);
@@ -277,6 +291,10 @@ public class RouteFillerTest extends Assert {
         v2 = market.addPlace("p2",0,0,0).addVendor("v2");
         v3 = market.addPlace("p3",0,0,0).addVendor("v3");
         v4 = market.addPlace("p4",0,0,0).addVendor("v4");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
+        v3.add(SERVICE_TYPE.MARKET);
+        v4.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 100, 5);
         v1.addOffer(OFFER_TYPE.SELL, ITEM2, 200, 5);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, 5);
@@ -363,6 +381,8 @@ public class RouteFillerTest extends Assert {
         ITEM4 = market.addItem("ITEM4", null);
         v1 = market.addPlace("p1",0,0,0).addVendor("v1");
         v2 = market.addPlace("p2",0,1,0).addVendor("v2");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 100, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM2, 200, -1);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, -1);
@@ -382,6 +402,8 @@ public class RouteFillerTest extends Assert {
         LOG.info("Init test 6B");
         v3 = market.addPlace("p3",0,1,1).addVendor("v3");
         v4 = market.addPlace("p4",1,1,1).addVendor("v4");
+        v3.add(SERVICE_TYPE.MARKET);
+        v4.add(SERVICE_TYPE.MARKET);
 
         v3.addOffer(OFFER_TYPE.SELL, ITEM3, 390, -1);
 
@@ -523,6 +545,10 @@ public class RouteFillerTest extends Assert {
         v2 = market.addPlace("p2",0,0,0).addVendor("v2");
         v3 = market.addPlace("p3",0,0,0).addVendor("v3");
         v4 = market.addPlace("p4",0,0,0).addVendor("v4");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
+        v3.add(SERVICE_TYPE.MARKET);
+        v4.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 100, 5);
         v1.addOffer(OFFER_TYPE.SELL, ITEM2, 200, 5);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, 5);
@@ -591,6 +617,10 @@ public class RouteFillerTest extends Assert {
         v2 = market.addPlace("p2",0,0,0).addVendor("v2");
         v3 = market.addPlace("p3",0,0,0).addVendor("v3");
         v4 = market.addPlace("p4",0,0,0).addVendor("v4");
+        v1.add(SERVICE_TYPE.MARKET);
+        v2.add(SERVICE_TYPE.MARKET);
+        v3.add(SERVICE_TYPE.MARKET);
+        v4.add(SERVICE_TYPE.MARKET);
         v1.addOffer(OFFER_TYPE.SELL, ITEM1, 100, 5);
         v1.addOffer(OFFER_TYPE.SELL, ITEM2, 200, 5);
         v1.addOffer(OFFER_TYPE.SELL, ITEM3, 300, 5);
diff --git a/core/src/test/java/ru/trader/core/VendorTest.java b/core/src/test/java/ru/trader/core/VendorTest.java
index 9c54d5f..0d98ec5 100644
--- a/core/src/test/java/ru/trader/core/VendorTest.java
+++ b/core/src/test/java/ru/trader/core/VendorTest.java
@@ -25,8 +25,10 @@ public class VendorTest extends Assert {
     public void fillVendor(){
         sellVendor = new SimpleVendor();
         sellVendor.add(SELL_OFFER);
+        sellVendor.add(SERVICE_TYPE.MARKET);
         buyVendor = new SimpleVendor();
         buyVendor.add(BUY_OFFER);
+        buyVendor.add(SERVICE_TYPE.MARKET);
     }
 
     @Test
diff --git a/core/src/test/java/ru/trader/core/VendorTest2.java b/core/src/test/java/ru/trader/core/VendorTest2.java
index 2fcf409..baedcfa 100644
--- a/core/src/test/java/ru/trader/core/VendorTest2.java
+++ b/core/src/test/java/ru/trader/core/VendorTest2.java
@@ -39,12 +39,14 @@ public class VendorTest2 extends Assert {
         sellVendor.add(SELL_OFFER2);
         sellVendor.add(SELL_OFFER3);
         sellVendor.add(DUBLE_SELL_OFFER1);
+        sellVendor.add(SERVICE_TYPE.MARKET);
 
         buyVendor = new SimpleVendor();
         buyVendor.add(BUY_OFFER1);
         buyVendor.add(BUY_OFFER2);
         buyVendor.add(BUY_OFFER3);
         buyVendor.add(DUBLE_BUY_OFFER1);
+        buyVendor.add(SERVICE_TYPE.MARKET);
     }
 
     @Test