diff --git a/CenaMieszkaniaDesign.py b/CenaMieszkaniaDesign.py
index 76d0761..33249c4 100644
--- a/CenaMieszkaniaDesign.py
+++ b/CenaMieszkaniaDesign.py
@@ -1,7 +1,32 @@
 from tkinter import *
+import joblib
+import pandas as pd
 
 root = Tk()
 
+def calculate_price():
+    # Get the selected values and entry input
+    stan = selected_stan.get()
+    liczba_pokoi = selected_liczba_pokoi.get()
+    metraz = entry1.get()
+    rynek = selected_rynek.get()
+
+    # Create a dictionary with the data
+    data = {'stan': [stan], 'l pokoi': [liczba_pokoi], 'metraż': [metraz], 'rynek': [rynek]}
+    
+    # Create a DataFrame from the dictionary
+    X = pd.DataFrame(data)
+
+    # Load the model and make predictions
+    loaded_model = joblib.load('ridge_model.sav')
+    result = loaded_model.predict(X)
+    result = result / float(metraz)
+
+    # Display the result
+    result_label.config(text=f"Predicted Price: {result[0]:.2f} PLN")
+    result_label.grid(row=6, column=1, padx=10, pady=5)
+
+
 root.geometry("500x500")
 root.title("Mieszkaneo")
 
@@ -15,7 +40,7 @@ entry1.grid(row=1, column=0, padx=10, pady=5)
 
 label2 = Label(root, text="Rynek", font=('Arial', 18))
 label2.grid(row=0, column=1, padx=10, pady=5)
-rynek_options = ["Pierwotny", "Wtórny"]
+rynek_options = ["pierwotny", "wtórny"]
 selected_rynek = StringVar()
 selected_rynek.set(rynek_options[0])
 
@@ -25,7 +50,7 @@ rynek_menu.grid(row=1, column=1, padx=10, pady=5)
 
 label3 = Label(root, text="Stan", font=('Arial', 18))
 label3.grid(row=2, column=0, padx=10, pady=5)
-stan_options = ["Do remontu", "Wykończone"]
+stan_options = ["do zamieszkania", "do wykończenia","do remontu"]
 selected_stan = StringVar()
 selected_stan.set(stan_options[0])
 
@@ -43,8 +68,12 @@ liczba_pokoi_menu = OptionMenu(root, selected_liczba_pokoi, *liczba_pokoi_option
 liczba_pokoi_menu.config(font=('Arial', 18), bg='white', fg='black')  # Kolory tła i tekstu
 liczba_pokoi_menu.grid(row=3, column=1, padx=10, pady=5)
 
-button = Button(root, text="Oblicz cenę mieszkania", font=('Arial', 18))
+button = Button(root, text="Oblicz cenę mieszkania", font=('Arial', 18), command=calculate_price)
 button.config(bg='green', fg='white')  # Kolory tła i tekstu
 button.grid(row=4, columnspan=2, padx=10, pady=10)
 
+result_label = Label(root, text="", font=('Arial', 18))
+result_label.grid(row=5, columnspan=2, padx=10, pady=5)
+
+
 root.mainloop()
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..3c2a521
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,23 @@
+pipeline {
+    agent {
+        docker { image 'python:3.10.6-slim-bullseye' }
+    }
+
+    stages {
+        stage('Build') {
+            steps {
+                echo 'Building..'
+            }
+        }
+        stage('Test') {
+            steps {
+                sh 'check_flat_price.py'
+            }
+        }
+        stage('Deploy') {
+            steps {
+                echo 'Deploying....'
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/check_flat_price.py b/check_flat_price.py
new file mode 100644
index 0000000..4d66148
--- /dev/null
+++ b/check_flat_price.py
@@ -0,0 +1,8 @@
+import pandas as pd
+import numpy as np
+
+ceny = pd.read_csv('expected.tsv', sep='\t', header=None)
+
+for cena in ceny:
+    if cena < 0:
+        print("cena ujemna, sprawdz cene")
\ No newline at end of file