diff --git a/Tuto_acoused.odp b/Tuto_acoused.odp
new file mode 100644
index 0000000..f9956c8
Binary files /dev/null and b/Tuto_acoused.odp differ
diff --git a/Tuto_acoused.pdf b/Tuto_acoused.pdf
new file mode 100644
index 0000000..fde327d
Binary files /dev/null and b/Tuto_acoused.pdf differ
diff --git a/View/mainwindow.py b/View/mainwindow.py
index d1fd9dc..aea6205 100644
--- a/View/mainwindow.py
+++ b/View/mainwindow.py
@@ -172,7 +172,7 @@ class Ui_MainWindow(object):
         self.actionAbout.setObjectName("actionAbout")
 
         self.actionUserManual = QtWidgets.QAction(self.mainwindow)
-        self.actionUserManual.setText("User Manual")
+        self.actionUserManual.setText("Tuto Acoused")
 
         self.action_AcousticInversionTheory = QtWidgets.QAction(self.mainwindow)
         self.action_AcousticInversionTheory.setText("Acoustic inversion theory")
@@ -312,6 +312,7 @@ class Ui_MainWindow(object):
         )
 
     def open_doc_file(self, filename):
+        print(self.current_file_path("filename.pdf"))
         QtGui.QDesktopServices.openUrl(
             QtCore.QUrl(
                 f"file://{self.current_file_path(filename)}"
@@ -319,7 +320,7 @@ class Ui_MainWindow(object):
         )
 
     def user_manual(self):
-        self.open_doc_file('AcouSed_UserManual.pdf')
+        self.open_doc_file('Tuto_acoused.pdf')
 
     def inversion_acoustic_theory(self):
         self.open_doc_file('Acoustic_Inversion_theory.pdf')