diff --git a/src/main/java/Lab3/CarDao.java b/src/main/java/Lab3/CarDao.java
new file mode 100644
index 0000000..33ec2f3
--- /dev/null
+++ b/src/main/java/Lab3/CarDao.java
@@ -0,0 +1,34 @@
+package Lab3;
+
+import Lab1.CarDAO;
+import Lab1.ConnectionUtil;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+
+public class CarDao extends Lab2.CarsDao{
+
+    public boolean FindID(Integer id) {
+        boolean isIdPresent = false;
+        String query = "select count(*) from Cars where id = ?";
+        try (Connection connection = ConnectionUtil.getConnection()) {
+            try (PreparedStatement ps = connection.prepareStatement(query)) {
+                ps.setInt(1, id);
+                ResultSet rs = ps.executeQuery();
+                if (rs.next()) {
+                    isIdPresent = rs.getInt(1) == 1;
+                }
+            }
+        } catch (SQLException ex) {
+            Logger.getLogger(CarDAO.class.getName()).log(Level.SEVERE, null, ex);
+        } finally {
+            return isIdPresent;
+        }
+    }
+
+}
diff --git a/src/main/java/Lab3/CarWebExcept.java b/src/main/java/Lab3/CarWebExcept.java
index 4da88f6..d832eed 100644
--- a/src/main/java/Lab3/CarWebExcept.java
+++ b/src/main/java/Lab3/CarWebExcept.java
@@ -1,6 +1,68 @@
 package Lab3;
 
 import Lab1.CarWebService;
+import Lab3.Exception.*;
+
+import javax.jws.WebMethod;
+import javax.jws.WebParam;
+import javax.jws.WebService;
+import javax.xml.bind.annotation.XmlElement;
+import java.util.Date;
+
+@WebService(name = "CarService")
+public class CarWebExcept extends CarWebService {
+
+    private final static CarDao carDao = new CarDao();
+
+    @WebMethod
+    public Integer insertCar(
+//            @WebParam(name = "CarID") Integer id,
+            @WebParam(name = "Name") String name,
+            @WebParam(name = "model") String model,
+            @WebParam(name = "country") String country,
+            @WebParam(name = "dateOfSales") Date dateOfSales,
+            @WebParam(name = "power") int power) throws  WrongValueExcept {
+        if (power < 1 || power > 2000) {
+            CarServiceFault fault = new CarServiceFault("insert", "ERROR insert, power not value");
+            throw new WrongValueExcept("insert", "Power must be between 1 PS and 2000 PS", fault);
+        } else {
+            return carDao.insertDB(name, model, country, dateOfSales, power);
+        }
+    }
+
+    @WebMethod
+    public String updateCar(@XmlElement(required = true)
+                            @WebParam(name = "CarID") Integer id,
+                            @WebParam(name = "Name") String name,
+                            @WebParam(name = "model") String model,
+                            @WebParam(name = "country") String country,
+                            @WebParam(name = "dateOfSales") Date dateOfSales,
+                            @WebParam(name = "power") int power) throws IDExcept, WrongValueExcept {
+        if (carDao.FindID(id)) {
+            if (power < 1 || power > 2000) {
+                CarServiceFault fault = new CarServiceFault("insert", "ERROR insert, power not value");
+                throw new WrongValueExcept("insert", "Power must be between 1 PS and 2000 PS", fault);
+            } else {
+                return carDao.updateDB(id, name, model, country, dateOfSales, power).getStringValue();
+            }
+        } else {
+            CarServiceFault fault = new CarServiceFault("update", "Row update");
+            throw new IDExcept(id, "update", fault);
+        }
+
+    }
+
+
+    @WebMethod
+    public String deleteCar(@XmlElement(required = true)
+                            @WebParam(name = "CarID") Integer id) throws IDExcept {
+        if (carDao.FindID(id)) {
+            return carDao.deleteDB(id).getStringValue();
+        } else {
+            CarServiceFault fault = new CarServiceFault("delete", "Row delete must");
+            throw new IDExcept(id, "delete", fault);
+        }
+    }
+
 
-public class CarWebExcept {
 }
diff --git a/src/main/java/Lab3/Exception/CarServiceFault.java b/src/main/java/Lab3/Exception/CarServiceFault.java
index d4a4cbe..6ec0bcb 100644
--- a/src/main/java/Lab3/Exception/CarServiceFault.java
+++ b/src/main/java/Lab3/Exception/CarServiceFault.java
@@ -2,7 +2,7 @@ package Lab3.Exception;
 
 public class CarServiceFault {
     private String message;
-    private final static String TEMPLATE_MESSAGE = "Problem during %s operation. %s";
+    private final static String TEMPLATE_MESSAGE = "Problems with %s operation. %s";
 
     public String getMessage() {
         return message;
diff --git a/src/main/java/Lab3/Exception/IDExcept.java b/src/main/java/Lab3/Exception/IDExcept.java
index e0a2cc5..4c78f4c 100644
--- a/src/main/java/Lab3/Exception/IDExcept.java
+++ b/src/main/java/Lab3/Exception/IDExcept.java
@@ -7,7 +7,7 @@ public class IDExcept extends Exception {
     private CarServiceFault _CarServiceFault;
 
     private final static String TEMPLATE_OF_MESSAGE = "Error during %s operation. " +
-            "Film with id %d is not found";
+            "ERROR: Car with ID %d is not found";
 
     public IDExcept(Integer id, String command, CarServiceFault fault) {
         super(String.format(TEMPLATE_OF_MESSAGE, command, id));