diff --git a/lib/main.dart b/lib/main.dart
index 9452bdc..75d6081 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -3,6 +3,7 @@ import 'package:provider/provider.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/common/colo_extension.dart';
 import 'package:smartfit_app_mobile/view/login/signup_view.dart';
+import 'package:smartfit_app_mobile/view/test/page_test.dart';
 
 void main() {
   runApp(ChangeNotifierProvider(
@@ -36,6 +37,7 @@ class MyApp extends StatelessWidget {
           primaryColor: TColor.primaryColor1,
           fontFamily: "Poppins"),
       home: const SignUpView(),
+      //home: const TestPage(),
       //home: const ProfileView(),
     );
   }
diff --git a/lib/modele/manager_file.dart b/lib/modele/manager_file.dart
index a4178d2..a48ecfd 100644
--- a/lib/modele/manager_file.dart
+++ b/lib/modele/manager_file.dart
@@ -1,7 +1,10 @@
 import 'dart:convert';
+import 'dart:ffi';
 import 'dart:typed_data';
 import 'package:csv/csv.dart';
 import 'package:fit_tool/fit_tool.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:tuple/tuple.dart';
 
 class ManagerFile {
   // -- Field
@@ -41,23 +44,42 @@ class ManagerFile {
     ];
   }
 
-  List<List<String>> convertBytesFitFileIntoCSVList(Uint8List bytes) {
+  Tuple3<String, String, List<List<String>>> convertBytesFitFileIntoCSVList(
+      Uint8List bytes) {
     FitFile fitFile = FitFile.fromBytes(bytes);
 
     // ----------- Lire le fit et extarire les données qu'on choisi ----------- //
     List<Map<String, Map<String, String>>> dataResult =
         List.empty(growable: true);
+    String startTime = "2000-01-01";
+    String category = "Generic";
 
     for (Record element in fitFile.records) {
       List listeField = element.toRow();
       Map<String, Map<String, String>> ligneDataResult = {};
       bool skip = true;
+      bool sesssionLigne = false;
 
       if (listeField[0] != "Data") {
         continue;
       }
 
       for (int i = 0; i < listeField.length;) {
+        // -- Check si c'est une ligne session --//
+        if (i == 0 && listeField[0] == "Data" && listeField[2] == "session") {
+          sesssionLigne = true;
+        }
+        // -- Si ligne session && starttime -- //
+        if (sesssionLigne && listeField[i] == "start_time") {
+          startTime =
+              DateTime.fromMillisecondsSinceEpoch(listeField[i + 1] as int)
+                  .toIso8601String();
+        }
+        // -- Si ligne session && sport -- //
+        if (sesssionLigne && listeField[i] == "sport") {
+          category = _getCategoryById(listeField[i + 1] as int);
+        }
+
         if (allowedFieldWalking.contains(listeField[i])) {
           Map<String, String> tmp = {};
           tmp["Value"] = listeField[i + 1].toString();
@@ -99,7 +121,9 @@ class ManagerFile {
     }
     csvData.insert(0, enteteCSV);
     // ------- FIN --------------- //
-    return csvData;
+    // -- Extraire la catégorie + date début -- //
+
+    return Tuple3(category, startTime, csvData);
   }
 
   // -- Read the byte of file CSV -- //
@@ -107,12 +131,48 @@ class ManagerFile {
     return const CsvToListConverter().convert(utf8.decode(bytes));
   }
 
-  /*
+  // -- Retourne la catégorie et la date d'une activité -- //
+  Tuple2<String, String> getCategoryAndDate(List<List<String>> contentFile) {
+    String startTime = "2000-01-01";
+    String category = "Generic";
+
+    // On regarde que les 8 derniers ligne !!
+    for (int i = contentFile.length - 1; i != contentFile.length - 8; i--) {
+      if (contentFile[i][0] == "Data" && contentFile[i][0] == "session") {
+        for (int colonne = 6; colonne < contentFile[i].length; colonne++) {
+          if (contentFile[i][colonne] == "start_time") {
+            // Convertir la date timestamp !!!
+            startTime = DateTime.fromMillisecondsSinceEpoch(
+                    contentFile[i][colonne + 1] as int)
+                .toIso8601String();
+          }
+          if (contentFile[i][colonne] == "sport") {
+            category = _getCategoryById(contentFile[i][colonne + 1] as int);
+          }
+        }
+      }
+    }
+    return Tuple2(category, startTime);
+  }
+
+  String _getCategoryById(int id) {
+    switch (id) {
+      case 0:
+        return "generic";
+      case 2:
+        return "cycling";
+      case 11:
+        return "walking";
+      default:
+        return "generic";
+    }
+  }
+
   // ------------- Get The path of application --- //
   Future<String> get localPath async {
     final directory = await getApplicationDocumentsDirectory();
     return directory.path;
-  }*/
+  }
 
   /*
   // ----- Read csv File ------- //
diff --git a/lib/modele/manager_selected_activity.dart b/lib/modele/manager_selected_activity.dart
index 280570e..0919bb3 100644
--- a/lib/modele/manager_selected_activity.dart
+++ b/lib/modele/manager_selected_activity.dart
@@ -54,7 +54,6 @@ class ManagerSelectedActivity {
 
   List<FlSpot> getXWithTime(String field) {
     List<FlSpot> result = List.empty(growable: true);
-
     int firstTimestamp = 0;
 
     for (int c = 0; c < activitySelected.length; c++) {
diff --git a/lib/modele/utile/list_activity/list_activity_utile.dart b/lib/modele/utile/list_activity/list_activity_utile.dart
index 025b580..aad1884 100644
--- a/lib/modele/utile/list_activity/list_activity_utile.dart
+++ b/lib/modele/utile/list_activity/list_activity_utile.dart
@@ -63,16 +63,17 @@ class ListActivityUtile {
   Future<Tuple2<bool, String>> addFile(
       Uint8List bytes, String filename, String token) async {
     // -- Transormer le fit en CSV
-    List<List<String>> csv = _managerFile.convertBytesFitFileIntoCSVList(bytes);
-    String csvString = const ListToCsvConverter().convert(csv);
+    Tuple3<String, String, List<List<String>>> categorieStarttimeCsv =
+        _managerFile.convertBytesFitFileIntoCSVList(bytes);
+
+    String csvString =
+        const ListToCsvConverter().convert(categorieStarttimeCsv.item3);
     Uint8List byteCSV = Uint8List.fromList(utf8.encode(csvString));
     // --- Save Local
     // --- Api
-    String categoryActivity = filename.split("_").first.toLowerCase();
-    String dateActivity = filename.split("_")[1].split("T").first;
 
-    Tuple2<bool, String> result = await _strategy.uploadFileByte(
-        token, byteCSV, filename, categoryActivity, dateActivity);
+    Tuple2<bool, String> result = await _strategy.uploadFileByte(token, byteCSV,
+        filename, categorieStarttimeCsv.item1, categorieStarttimeCsv.item2);
     if (result.item1 == false) {
       return Tuple2(false, result.item2);
     }
diff --git a/lib/view/test/page_test.dart b/lib/view/test/page_test.dart
index 0ccb04c..c5b6ec6 100644
--- a/lib/view/test/page_test.dart
+++ b/lib/view/test/page_test.dart
@@ -1,6 +1,7 @@
 import 'dart:convert';
 
 import 'package:crypto/crypto.dart';
+import 'package:csv/csv.dart';
 import 'package:fit_tool/fit_tool.dart';
 import 'package:flutter/foundation.dart' show kIsWeb;
 import 'package:flutter/material.dart';
@@ -8,6 +9,7 @@ import 'package:file_picker/file_picker.dart';
 import 'package:provider/provider.dart';
 import 'dart:io';
 import 'package:smartfit_app_mobile/modele/api/i_data_strategy.dart';
+import 'package:smartfit_app_mobile/modele/manager_file.dart';
 import 'package:smartfit_app_mobile/modele/user.dart';
 import 'package:smartfit_app_mobile/modele/api/request_api.dart';
 import 'package:tuple/tuple.dart';
@@ -82,6 +84,8 @@ class _TestPage extends State<TestPage> {
 
   //late File x = File(file.path);
   Future<void> readFile() async {
+    ManagerFile _managerFile = ManagerFile();
+
     PlatformFile t = result!.files.single;
     String? y = t.path;
     if (t.path == null) {
@@ -91,15 +95,13 @@ class _TestPage extends State<TestPage> {
       final content = await file.readAsBytes();
       FitFile fitFile = FitFile.fromBytes(content);
       //print(fitFile.toRows());
-      print("--------------");
-      print("--------------");
-      print("--------------");
 
       //print("${await _managerFile.localPath}\\test.csv");
-      //final outFile = File("${await _managerFile.localPath}\\test.csv");
-      //final csv = const ListToCsvConverter().convert(fitFile.toRows());
-      //await outFile.writeAsString(csv);
+      final outFile = File("${await _managerFile.localPath}\\test.csv");
+      final csv = const ListToCsvConverter().convert(fitFile.toRows());
+      await outFile.writeAsString(csv);
 
+      /*
       // ----------- Lire le fit et extarire les données qu'on choisi ----------- //
       List<Record> liste = fitFile.records;
       List<String> allowedField = [
@@ -180,7 +182,7 @@ class _TestPage extends State<TestPage> {
       //print(x.getDistanceWithTime(ActivityOfUser(result)));
       //print(x.getDistance(ActivityOfUser(result)));
       //print(x.getAltitudeWithTime(ActivityOfUser(result)));
-      //print(x.getSpeedWithTime(ActivityOfUser(result)));
+      //print(x.getSpeedWithTime(ActivityOfUser(result)));*/
     }
   }