diff --git a/app/src/main/java/fr/sanchezm/attestationsCovid19/data/db/entity/Attestation.kt b/app/src/main/java/fr/sanchezm/attestationsCovid19/data/db/entity/Attestation.kt
index 35880b7..fc5939a 100644
--- a/app/src/main/java/fr/sanchezm/attestationsCovid19/data/db/entity/Attestation.kt
+++ b/app/src/main/java/fr/sanchezm/attestationsCovid19/data/db/entity/Attestation.kt
@@ -3,7 +3,7 @@ package fr.sanchezm.attestationsCovid19.data.db.entity
 import java.text.SimpleDateFormat
 import java.util.*
 
-const val PATTERN = "dd/MM/yyyy 'à' HH'h'mm"
+const val PATTERN = "dd/MM/yyyy 'à' HH:mm"
 
 //@Entity(tableName = "attestation")
 data class Attestation(
diff --git a/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModel.kt b/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModel.kt
index 2ad4498..260237d 100644
--- a/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModel.kt
+++ b/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModel.kt
@@ -1,6 +1,9 @@
 package fr.sanchezm.attestationsCovid19.ui.add
 
 import android.annotation.SuppressLint
+import android.app.DatePickerDialog
+import android.app.TimePickerDialog
+import android.content.Context
 import android.os.Build
 import android.util.Log
 import androidx.lifecycle.LiveData
@@ -13,6 +16,7 @@ import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
 import fr.sanchezm.attestationsCovid19.data.repository.ConfigRepository
 import fr.sanchezm.attestationsCovid19.data.repository.ProfileRepository
 import fr.sanchezm.attestationsCovid19.utilities.Event
+import java.text.DateFormat
 import java.text.SimpleDateFormat
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
@@ -21,7 +25,8 @@ import java.util.*
 class AddViewModel(
     private val configRepository: ConfigRepository,
     private val profileRepository: ProfileRepository,
-    private val attestationRepository: AttestationRepository
+    private val attestationRepository: AttestationRepository,
+    private val app: Context
 ) : ViewModel() {
 
     private val _errorMessage = MutableLiveData<Event<Int>>()
@@ -58,7 +63,7 @@ class AddViewModel(
     // endregion
 
     private val datePattern = "dd/MM/yyyy"
-    private val timePattern = "HH'h'mm"
+    private val timePattern = "HH:mm"
 
     @SuppressLint("LongLogTag")
     fun onGenerateAttestationClick() {
@@ -75,6 +80,68 @@ class AddViewModel(
         }
     }
 
+    fun onBirthdayClick() {
+        val c = Calendar.getInstance().also { it.set(1970, 0, 1) }
+        if (!birthday.value.isNullOrBlank()) {
+            birthday.value?.let { birthday ->
+                DateFormat.getDateInstance(DateFormat.SHORT, Locale.FRANCE).parse(birthday)
+                    ?.let { c.time = it }
+            }
+        }
+        val year = c.get(Calendar.YEAR)
+        val month = c.get(Calendar.MONTH)
+        val day = c.get(Calendar.DAY_OF_MONTH)
+
+        val dpd = DatePickerDialog(
+            app,
+            DatePickerDialog.OnDateSetListener { _, yearPicked, monthOfYear, dayOfMonth ->
+                birthday.value =
+                    "${getFormattedDayOrMonth(dayOfMonth)}/${getFormattedDayOrMonth(monthOfYear + 1)}/$yearPicked"
+            },
+            year,
+            month,
+            day
+        )
+        dpd.show()
+    }
+
+    fun onExitDateClick() {
+        val c = Calendar.getInstance()
+        val year = c.get(Calendar.YEAR)
+        val month = c.get(Calendar.MONTH)
+        val day = c.get(Calendar.DAY_OF_MONTH)
+
+        val dpd = DatePickerDialog(
+            app,
+            DatePickerDialog.OnDateSetListener { _, yearPicked, monthOfYear, dayOfMonth ->
+                exitDate.value =
+                    "${getFormattedDayOrMonth(dayOfMonth)}/${getFormattedDayOrMonth(monthOfYear + 1)}/$yearPicked"
+            },
+            year,
+            month,
+            day
+        )
+        dpd.show()
+    }
+
+    fun onExitHourClick() {
+        val c = Calendar.getInstance()
+        val hour = c.get(Calendar.HOUR_OF_DAY)
+        val minute = c.get(Calendar.MINUTE)
+
+        val tpd = TimePickerDialog(
+            app,
+            TimePickerDialog.OnTimeSetListener { _, hourPicked, minutePicked ->
+                exitHour.value =
+                    "${getFormattedDayOrMonth(hourPicked)}:${getFormattedDayOrMonth(minutePicked)}"
+            },
+            hour,
+            minute,
+            true
+        )
+        tpd.show()
+    }
+
     init {
         setProfileValue()
         setDateHourToday()
@@ -164,4 +231,13 @@ class AddViewModel(
                 || reason7.value!!
     }
 
+    private fun getFormattedDayOrMonth(date: Int): String {
+        var formattedDate: String = date.toString()
+
+        if (formattedDate.length <= 1) {
+            formattedDate = "0$formattedDate"
+        }
+        return formattedDate
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModelFactory.kt b/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModelFactory.kt
index 34545e8..1f45d20 100644
--- a/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModelFactory.kt
+++ b/app/src/main/java/fr/sanchezm/attestationsCovid19/ui/add/AddViewModelFactory.kt
@@ -1,5 +1,6 @@
 package fr.sanchezm.attestationsCovid19.ui.add
 
+import android.content.Context
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import fr.sanchezm.attestationsCovid19.data.repository.AttestationRepository
@@ -9,12 +10,13 @@ import fr.sanchezm.attestationsCovid19.data.repository.ProfileRepository
 class AddViewModelFactory(
     private val configRepository: ConfigRepository,
     private val profileRepository: ProfileRepository,
-    private val attestationRepository: AttestationRepository
+    private val attestationRepository: AttestationRepository,
+    private val app: Context
 ) :
     ViewModelProvider.NewInstanceFactory() {
 
     @Suppress("UNCHECKED_CAST")
     override fun <T : ViewModel?> create(modelClass: Class<T>): T {
-        return AddViewModel(configRepository, profileRepository, attestationRepository) as T
+        return AddViewModel(configRepository, profileRepository, attestationRepository, app) as T
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/InjectorUtils.kt b/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/InjectorUtils.kt
index 9e0f85d..a1fe5b5 100644
--- a/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/InjectorUtils.kt
+++ b/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/InjectorUtils.kt
@@ -16,7 +16,8 @@ object InjectorUtils {
         AddViewModelFactory(
             getConfigRepo(context),
             getProfileRepo(context),
-            getAttestationRepo(context)
+            getAttestationRepo(context),
+            context
         )
 
     fun provideAttestationViewModel(context: Context): AttestationsViewModelFactory =
diff --git a/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/PdfUtils.kt b/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/PdfUtils.kt
index f254de8..7e85f0f 100644
--- a/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/PdfUtils.kt
+++ b/app/src/main/java/fr/sanchezm/attestationsCovid19/utilities/PdfUtils.kt
@@ -130,8 +130,8 @@ class PdfUtils private constructor(
             addressField.value = "${profile.address} ${profile.postalCode} ${profile.city}"
             cityField.value = profile.city
             dateField.value = attestation.exitDate
-            hourField.value = attestation.exitHour.split("h")[0]
-            minutesField.value = attestation.exitHour.split("h")[1]
+            hourField.value = attestation.exitHour.split(":")[0]
+            minutesField.value = attestation.exitHour.split(":")[1]
             return true
         } catch (e: Exception) {
             Log.e(TAG, "${e.message}")
diff --git a/app/src/main/res/layout/fragment_add_attestation.xml b/app/src/main/res/layout/fragment_add_attestation.xml
index 4ec5afc..8a25283 100644
--- a/app/src/main/res/layout/fragment_add_attestation.xml
+++ b/app/src/main/res/layout/fragment_add_attestation.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     tools:context=".ui.add.AddFragment">
 
     <data>
@@ -12,9 +12,9 @@
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/constraintContext"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:id="@+id/constraintContext">
+        android:layout_height="match_parent">
 
         <androidx.core.widget.NestedScrollView
             android:layout_width="match_parent"
@@ -34,10 +34,10 @@
                 <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:textStyle="bold"
                     android:text="@string/attestation_title"
                     android:textColor="?attr/colorPrimary"
-                    android:textSize="25sp" />
+                    android:textSize="25sp"
+                    android:textStyle="bold" />
 
                 <TextView
                     android:layout_width="match_parent"
@@ -88,9 +88,11 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:inputType="date"
+                        android:focusable="false"
+                        android:onClick="@{() -> viewModel.onBirthdayClick()}"
                         android:text="@={viewModel.birthday}"
                         app:validateDate='@{"dd/MM/yyyy"}'
-                        app:validateDateMessage="@{@string/date_error_message}"/>
+                        app:validateDateMessage="@{@string/date_error_message}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -164,10 +166,12 @@
                     <com.google.android.material.textfield.TextInputEditText
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
+                        android:focusable="false"
                         android:inputType="date"
+                        android:onClick="@{() -> viewModel.onExitDateClick()}"
                         android:text="@={viewModel.exitDate}"
                         app:validateDate='@{"dd/MM/yyyy"}'
-                        app:validateDateMessage="@{@string/date_error_message}"/>
+                        app:validateDateMessage="@{@string/date_error_message}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
 
@@ -181,7 +185,9 @@
                     <com.google.android.material.textfield.TextInputEditText
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
+                        android:focusable="false"
                         android:inputType="time"
+                        android:onClick="@{() -> viewModel.onExitHourClick()}"
                         android:text="@={viewModel.exitHour}" />
 
                 </com.google.android.material.textfield.TextInputLayout>
@@ -257,7 +263,6 @@
                     android:layout_marginTop="20dp"
                     android:onClick="@{() -> viewModel.onGenerateAttestationClick()}"
                     android:text="@string/generate_attestation_button" />
-                <!--                android:enabled="false"-->
 
 
             </LinearLayout>