diff --git a/Tetris/app/src/main/java/but/androidstudio/tetris/InfoUserFragment.kt b/Tetris/app/src/main/java/but/androidstudio/tetris/InfoUserFragment.kt
index aaa9caf..c38b008 100644
--- a/Tetris/app/src/main/java/but/androidstudio/tetris/InfoUserFragment.kt
+++ b/Tetris/app/src/main/java/but/androidstudio/tetris/InfoUserFragment.kt
@@ -5,6 +5,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Button
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -44,6 +45,14 @@ class InfoUserFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        val buttonBack: Button = view.findViewById(R.id.backButton)
+        buttonBack.setOnClickListener {
+            val fragmentManager = requireActivity().supportFragmentManager
+            fragmentManager.beginTransaction()
+                .replace(R.id.homeLayout, MainFragment())
+                .commit()
+        }
+
         // Read the SSL certificate for the request
         val certificateStream : InputStream = resources.openRawResource(R.raw.sni_cloudflaressl_com)
 
diff --git a/Tetris/app/src/main/java/but/androidstudio/tetris/OptionFragment.kt b/Tetris/app/src/main/java/but/androidstudio/tetris/OptionFragment.kt
index d3558d0..8f34437 100644
--- a/Tetris/app/src/main/java/but/androidstudio/tetris/OptionFragment.kt
+++ b/Tetris/app/src/main/java/but/androidstudio/tetris/OptionFragment.kt
@@ -7,6 +7,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
+import android.widget.Button
 import android.widget.Spinner
 
 class OptionFragment : Fragment() {
@@ -41,5 +42,13 @@ class OptionFragment : Fragment() {
                 // Ne rien faire si aucun élément n'est sélectionné
             }
         })*/
+
+        val buttonRetour: Button = view.findViewById(R.id.backButton)
+        buttonRetour.setOnClickListener {
+            val fragmentManager = requireActivity().supportFragmentManager
+            fragmentManager.beginTransaction()
+                .replace(R.id.homeLayout, MainFragment())
+                .commit()
+        }
     }
 }
\ No newline at end of file
diff --git a/Tetris/app/src/main/res/layout/fragment_info_user.xml b/Tetris/app/src/main/res/layout/fragment_info_user.xml
index 1bcf360..56f5773 100644
--- a/Tetris/app/src/main/res/layout/fragment_info_user.xml
+++ b/Tetris/app/src/main/res/layout/fragment_info_user.xml
@@ -2,6 +2,13 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical">
+    <Button
+        android:id="@+id/backButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Retour"
+        android:layout_margin="2mm"
+        />
 
     <LinearLayout
         android:layout_width="match_parent"
diff --git a/Tetris/app/src/main/res/layout/fragment_option.xml b/Tetris/app/src/main/res/layout/fragment_option.xml
index 8b9a26e..f89ca1c 100644
--- a/Tetris/app/src/main/res/layout/fragment_option.xml
+++ b/Tetris/app/src/main/res/layout/fragment_option.xml
@@ -7,7 +7,8 @@
     tools:context=".OptionFragment">
 
     <LinearLayout
-        android:layout_width="wrap_content"
+        android:layout_gravity="center"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
         app:layout_constraintBottom_toBottomOf="parent"
@@ -17,24 +18,26 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.5">
 
-        <Button
-            android:id="@+id/backButton"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="Retour"
-            />
-
         <TextView
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:gravity="center"
             android:text="Difficulty"/>
 
         <Spinner
             android:id="@+id/spinnerDifficulty"
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:padding="1mm"
             />
+
+        <Button
+            android:id="@+id/backButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Retour"
+            android:layout_margin="2mm"
+            />
     </LinearLayout>
 
 </FrameLayout>
\ No newline at end of file