diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreen.java b/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreen.java
index 6ef1f98b..0c49f769 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreen.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreen.java
@@ -15,6 +15,7 @@ public class StatScreen implements IGuiModule {
         StatScreenController ctrl = new StatScreenController(model);
         view = new StatScreenView();
 
+        model.addListener(ctrl);
         ctrl.setView(view);
     }
 
diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreenModel.java b/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreenModel.java
index 2add8f38..4395140e 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreenModel.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/modules/stat_screen/StatScreenModel.java
@@ -18,7 +18,7 @@ class StatScreenModel {
         listenerList = new EventListenerList();
         this.statService.addListener(new StatListenerAdapter() {
             @Override
-            public void onGetStatSuccess() {
+            public void onStatChangedEvent() {
                 Arrays.stream(listenerList.getListeners(IStatScreenModelListener.class)).forEach(IStatScreenModelListener::onStatisticsChangedEvent);
             }
         });
diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/modules/stock_screen/StockScreenModel.java b/Workspace/client/src/main/java/com/pqt/client/gui/modules/stock_screen/StockScreenModel.java
index 225fcb4f..42264767 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/modules/stock_screen/StockScreenModel.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/modules/stock_screen/StockScreenModel.java
@@ -24,6 +24,7 @@ class StockScreenModel {
         this.stockService.addListener(new StockListenerAdapter(){
             @Override
             public void onProductListChangedEvent() {
+                System.out.println("Product list changed event");
                 StockScreenModel.this.fireProductCollectionChanged();
             }
         });
@@ -57,6 +58,14 @@ class StockScreenModel {
     }
 
     Collection<Product> getProductCollection() {
+        {//TODO delete print block
+            System.out.println("------------------------------------------");
+            System.out.println("Stock service's list : ");
+            for(Product p : stockService.getProducts()){
+                System.out.println(p);
+            }
+            System.out.println("------------------------------------------");
+        }
         return stockService.getProducts();
     }
 
diff --git a/Workspace/client/src/main/java/com/pqt/client/module/stock/StockDao.java b/Workspace/client/src/main/java/com/pqt/client/module/stock/StockDao.java
index 8ea55f44..a4db5396 100644
--- a/Workspace/client/src/main/java/com/pqt/client/module/stock/StockDao.java
+++ b/Workspace/client/src/main/java/com/pqt/client/module/stock/StockDao.java
@@ -43,7 +43,7 @@ public class StockDao {
         executor.executeStockQuery(new ICollectionItemMessageCallback<Product>() {
 			@Override
 			public void ack(Collection<Product> obj) {
-				replaceProductList(products);
+				replaceProductList(obj);
 				eventFirerer.fireGetProductListSuccessEvent();
 				//TODO add log line
 			}
@@ -66,7 +66,15 @@ public class StockDao {
 		return lastRefreshTimestamp;
 	}
 
-	private synchronized void replaceProductList(List<Product> products){
+	private synchronized void replaceProductList(Collection<Product> products){
+        {//TODO delete print block
+            System.out.println("------------------------------------------");
+            System.out.println("Stock dao's list : ");
+            for(Product p : products){
+                System.out.println(p);
+            }
+            System.out.println("------------------------------------------");
+        }
 		this.products.clear();
 		this.products.addAll(products);
 		this.lastRefreshTimestamp = new Date();