diff --git a/src/main/java/Model/Category.java b/src/main/java/Model/Category.java
index 843eac9..6ad8fb1 100644
--- a/src/main/java/Model/Category.java
+++ b/src/main/java/Model/Category.java
@@ -8,7 +8,7 @@ public class Category extends SaveAble {
     private static ArrayList<Category> allCategories = new ArrayList<>();
     private String name;
     private ArrayList<String> tags;
-    private ArrayList<String> subCategories;
+    private ArrayList<String> subCategories = new ArrayList<>();
     private ArrayList<String> products;
 
     public Category(String name, ArrayList<String> tags, ArrayList<String> products, ArrayList<String> subCategories) {
@@ -20,6 +20,7 @@ public Category(String name, ArrayList<String> tags, ArrayList<String> products,
         this.subCategories = subCategories;
         this.products = products;
         for (String product: products) {
+            System.out.println(Product.getProductWithBarcode(product));
             Product.getProductWithBarcode(product).setCategoryTags(tags);
         }
         allCategories.add(this);
@@ -49,8 +50,8 @@ public String getName() {
         return name;
     }
 
-    public ArrayList<String> getTags() {
-        return tags;
+    public String getTags() {
+        return tags.toString();
     }
 
     public String getSubCategories() {
diff --git a/src/main/java/Model/Product.java b/src/main/java/Model/Product.java
index f68af6d..9ab0e70 100644
--- a/src/main/java/Model/Product.java
+++ b/src/main/java/Model/Product.java
@@ -314,7 +314,7 @@ public static String givenUsingPlainJava_whenGeneratingRandomStringUnbounded_the
     }
 
     public void setCategoryTags(ArrayList<String> categoryTags) {
-        this.categoryTags.addAll(categoryTags);
+        this.tags.addAll(categoryTags);
     }
 
 
diff --git a/src/main/java/org/example/ProductPage.java b/src/main/java/org/example/ProductPage.java
index 85d072d..e38e93c 100644
--- a/src/main/java/org/example/ProductPage.java
+++ b/src/main/java/org/example/ProductPage.java
@@ -47,6 +47,7 @@ public static void setProduct(Product product) {
     }
 
     public void addToCart() {
+
         Controller.getOurController().requestAddProductToCart(product.getProductBarcode());
     }
 
@@ -81,6 +82,7 @@ public void initialize() {
             }
             for (MenuItem menuItem : menuItems) {
                 sellers.getItems().add(menuItem);
+
                 menuItem.setOnAction(event -> Controller.getOurController().setNameOfSellerOfProductAddedToCart(menuItem.getText()));
             }
 
diff --git a/src/main/java/org/example/ProductsPage.java b/src/main/java/org/example/ProductsPage.java
index c07a34d..e3ae751 100644
--- a/src/main/java/org/example/ProductsPage.java
+++ b/src/main/java/org/example/ProductsPage.java
@@ -55,6 +55,7 @@ public void initialize() {
                 max = product.getCost();
         }
         slider.setMax(max + 20);
+        slider.setValue(max + 20);
         slider.valueProperty().addListener(
                 new ChangeListener<Number>() {
                     public void changed(ObservableValue<? extends Number > observable, Number oldValue, Number newValue)
@@ -154,18 +155,21 @@ private void activeAvailable( CheckBox checkBox) {
 
     private void categoryCheckBoxInitialize(int i, int y, HashSet tags) {
         for (Product product : Product.getAllProducts()) {
+            if (product.getCategory() == null) {
+                continue;
+            }
                 if (tags.contains(product.getCategory())) {
                     continue;
                 }
                 Category category;
                 CheckBox checkBox;
-                if((category = Category.getCategoryByName(product.getCategory())) == null){
+                if((category = Category.getCategoryByName(product.getCategory())) != null && product.getCategory() !=null){
                      checkBox = new CheckBox("catgory :" + product.getCategory() + "subcat" + category.getSubCategories() + "tags" + category.getTags());
-                }else {
+                }else{
                     checkBox = new CheckBox("catgory :" + product.getCategory());
                 }
                 checkBox.setLayoutX(i);
-                i += 50;
+                i += 500;
                 checkBox.setLayoutY(y);
                 mainAnchorPane.getChildren().add(checkBox);
                 tags.add(product.getCategory());
@@ -184,12 +188,16 @@ private void categoryActive(String catName, CheckBox checkBox) {
             return;
         }
         if(checkBox.isSelected()){
-            for (String categoryTag : category.getTags()) {
-                filters.add(categoryTag);
+            for (String categoryTag : category.getTags().substring(category.getTags().indexOf("[") +1, category.getTags().lastIndexOf("]")).split(",")) {
+//                System.out.println(categoryTag);
+//                categoryTag = categoryTag.substring(categoryTag.indexOf("\""), categoryTag.lastIndexOf("\""));
+//                System.out.println(categoryTag);
+                filters.add(categoryTag.trim());
             }
         }else{
-            for (String categoryTag : category.getTags()) {
-                filters.remove(categoryTag);
+            for (String categoryTag : category.getTags().substring(category.getTags().indexOf("[") +1, category.getTags().lastIndexOf("]")).split(",")) {
+//                categoryTag = categoryTag.substring(categoryTag.indexOf("\""), categoryTag.lastIndexOf("\""));
+                filters.remove(categoryTag.trim());
             }
         }
         fullFilter();
diff --git a/src/main/resources/org/example/ProductsPage.fxml b/src/main/resources/org/example/ProductsPage.fxml
index 4949523..5418272 100644
--- a/src/main/resources/org/example/ProductsPage.fxml
+++ b/src/main/resources/org/example/ProductsPage.fxml
@@ -23,6 +23,6 @@
     <ListView fx:id="sortList" layoutX="699.0" layoutY="40.0" onMouseClicked="#sortAction" prefHeight="275.0" prefWidth="247.0" />
     <Button fx:id="reverseButton" layoutX="630.0" layoutY="47.0" onAction="#reverse" text="increase" />
     <Button layoutX="74.0" layoutY="15.0" mnemonicParsing="false" onAction="#switchToAccountPage" text="Account" />
-    <Slider fx:id="slider" layoutX="150" showTickMarks="true" showTickLabels="true" minorTickCount="5" majorTickUnit="50" layoutY="317"  />
+    <Slider fx:id="slider" layoutX="150" showTickMarks="true" showTickLabels="true" minorTickCount="5" majorTickUnit="200" layoutY="317"  />
     <Label text="Cost filter" layoutX="190" alignment="CENTER" layoutY="300"/>
 </AnchorPane>
diff --git a/src/main/resources/org/example/manager-products.fxml b/src/main/resources/org/example/manager-products.fxml
index 56180da..8e30529 100644
--- a/src/main/resources/org/example/manager-products.fxml
+++ b/src/main/resources/org/example/manager-products.fxml
@@ -17,7 +17,6 @@
             </columns>
         </TableView>
         <Button fx:id="removeButton" layoutX="573.0" layoutY="285.0" mnemonicParsing="false" onAction="#remove" text="remove" />
-        <TextField fx:id="descriptionField" layoutX="18.0" layoutY="285.0" prefHeight="25.0" prefWidth="234.0" promptText="description" />
         <Button layoutX="14.0" layoutY="361.0" mnemonicParsing="false" onAction="#switchToAccountPage" text="Account" />
     </children>
 </AnchorPane>
diff --git a/src/main/resources/org/example/users-managing.fxml b/src/main/resources/org/example/users-managing.fxml
index 7d5e2e6..d81970e 100644
--- a/src/main/resources/org/example/users-managing.fxml
+++ b/src/main/resources/org/example/users-managing.fxml
@@ -7,7 +7,7 @@
     <children>
         <TableView fx:id="table" layoutX="7.0" layoutY="9.0" prefHeight="286.0" prefWidth="590.0">
             <columns>
-                <TableColumn fx:id="userName" editable="false" prefWidth="75.0" text="OffCode barcode" />
+                <TableColumn fx:id="userName" editable="false" prefWidth="75.0" text="userName" />
             </columns>
         </TableView>
         <TextField fx:id="user" layoutX="7.0" layoutY="305.0" prefHeight="25.0" prefWidth="68.0" promptText="userName" />