diff --git a/lib/controllers/providers/api/gas_refill_provider.dart b/lib/controllers/providers/api/gas_refill_provider.dart
index d71e45dc..84c967b7 100644
--- a/lib/controllers/providers/api/gas_refill_provider.dart
+++ b/lib/controllers/providers/api/gas_refill_provider.dart
@@ -28,7 +28,6 @@ class GasRefillProvider extends ChangeNotifier {
     building = null;
     floor = null;
     department = null;
-    gasRefillAttachments.clear();
   }
 
   // state code of current request to defied error message
@@ -46,14 +45,6 @@ class GasRefillProvider extends ChangeNotifier {
   // done _loading = true
   // failed _loading = false
   bool isLoading = false;
-  List<File> _gasRefillAttachments = [];
-
-  List<File> get gasRefillAttachments => _gasRefillAttachments;
-
-  set gasRefillAttachments(List<File> value) {
-    _gasRefillAttachments = value;
-    notifyListeners();
-  }
 
 
 
diff --git a/lib/models/new_models/gas_refill_model.dart b/lib/models/new_models/gas_refill_model.dart
index 0750dd33..1c53f2f6 100644
--- a/lib/models/new_models/gas_refill_model.dart
+++ b/lib/models/new_models/gas_refill_model.dart
@@ -267,7 +267,10 @@ class GasRefillModel {
     employeeId = model.employeeId;
     name = model.name;
     techComment = model.techComment;
+    gasRefillAttachments = model.gasRefillAttachments;
     createdDate = model.createdDate;
+    workingHours = model.workingHours;
+    gasRefillTimers=model.gasRefillTimers;
   }
 
   GasRefillModel copyWith({
diff --git a/lib/new_views/pages/new_gas_refill_request_page.dart b/lib/new_views/pages/new_gas_refill_request_page.dart
index f9f9dadc..e1fb13cf 100644
--- a/lib/new_views/pages/new_gas_refill_request_page.dart
+++ b/lib/new_views/pages/new_gas_refill_request_page.dart
@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'dart:developer';
+import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
@@ -45,6 +46,7 @@ class _NewGasRefillRequestPageState extends State<NewGasRefillRequestPage> {
   Lookup? _requestedQuantity;
   final TextEditingController _commentController = TextEditingController();
   GasRefillProvider? _gasRefillProvider;
+  List<File> _files = [];
 
   static List<Lookup> gasQuantity = [
     Lookup(name: "1", id: 1, value: 1),
@@ -61,13 +63,11 @@ class _NewGasRefillRequestPageState extends State<NewGasRefillRequestPage> {
     _gasModel =GasRefillModel();
     _currentDetails = GasRefillDetails();
     _gasModel = GasRefillModel(gasRefillDetails: []);
-    _gasRefillProvider!.gasRefillAttachments.clear();
   }
 
   @override
   void dispose() {
     super.dispose();
-    _gasRefillProvider!.gasRefillAttachments.clear();
   }
 
   @override
@@ -220,7 +220,7 @@ class _NewGasRefillRequestPageState extends State<NewGasRefillRequestPage> {
                 8.height,
                 MultiFilesPicker(
                   label: context.translation.attachFiles,
-                  files: _gasRefillProvider!.gasRefillAttachments,
+                  files:_files,
                   buttonColor: AppColor.black10,
                   onlyImages: false,
                   buttonIcon: 'image-plus'.toSvgAsset(color: AppColor.neutral120),
@@ -243,7 +243,7 @@ class _NewGasRefillRequestPageState extends State<NewGasRefillRequestPage> {
     _gasModel.gasRefillDetails=[];
     _gasModel.gasRefillDetails?.add(_currentDetails);
     _gasModel.gasRefillAttachments = [];
-    for (var item in _gasRefillProvider!.gasRefillAttachments) {
+    for (var item in _files) {
       _gasModel.gasRefillAttachments?.add(GasRefillAttachments(
           id: 0, gasRefillId: _gasModel.id ?? 0, attachmentName: ServiceRequestUtils.isLocalUrl(item.path) ? "${item.path.split("/").last}|${base64Encode(item.readAsBytesSync())}" : item.path));
     }
diff --git a/lib/views/pages/device_transfer/update_device_transfer.dart b/lib/views/pages/device_transfer/update_device_transfer.dart
index 7e4071dd..7585da18 100644
--- a/lib/views/pages/device_transfer/update_device_transfer.dart
+++ b/lib/views/pages/device_transfer/update_device_transfer.dart
@@ -687,6 +687,7 @@ class _AssistantEmployeeCardState extends State<AssistantEmployeeCard> {
                       if (employee == null) {
                         widget.formModel?.assistantEmployees = [];
                       } else {
+                        selectedEmployee = employee;
                         widget.formModel?.assistantEmployees = [employee.copyWith(id: 0)];
                         widget.formModel?.modelAssistantEmployees?.employeeId = employee.user?.id;
                       }
diff --git a/lib/views/pages/user/gas_refill/gas_refill_form.dart b/lib/views/pages/user/gas_refill/gas_refill_form.dart
index a03281e2..ebe2ceb1 100644
--- a/lib/views/pages/user/gas_refill/gas_refill_form.dart
+++ b/lib/views/pages/user/gas_refill/gas_refill_form.dart
@@ -69,6 +69,7 @@ class _GasRefillFormState extends State<GasRefillForm> {
   bool _firstTime = true;
 
   Lookup? _deliveredQuantity;
+  List<File> _attachments = [];
 
   static List<Lookup> deliveredQuantity = [
     Lookup(name: "1", id: 1, value: 1),
@@ -86,9 +87,8 @@ class _GasRefillFormState extends State<GasRefillForm> {
     if (widget.gasRefillModel != null) {
       _formModel.fromGasRefillModel(widget.gasRefillModel!);
 
-      // totalWorkingHours =
-      //     _formModel?.fold(0.0, (sum, item) => (sum ?? 0) + DateTime.parse(item.endDateTime!).difference(DateTime.parse(item.startDateTime!)).inSeconds) ?? 0;
-
+      totalWorkingHours =
+          _formModel.gasRefillTimers?.fold(0.0, (sum, item) => (sum ?? 0) + DateTime.parse(item.endDate!).difference(DateTime.parse(item.startDate!)).inSeconds) ?? 0;
       _commentController.text = _formModel.techComment ?? "";
       try {
         _deliveredQuantity = deliveredQuantity.singleWhere((element) => element.value == _formModel.gasRefillDetails![0].deliverdQty);
@@ -96,8 +96,7 @@ class _GasRefillFormState extends State<GasRefillForm> {
       } catch (ex) {}
     }
     if (_formModel.gasRefillAttachments != null && _formModel.gasRefillAttachments!.isNotEmpty) {
-      _gasRefillProvider?.gasRefillAttachments = [];
-      _gasRefillProvider?.gasRefillAttachments.addAll(_formModel.gasRefillAttachments!.map((e) => File(e.attachmentName!)).toList());
+      _attachments.addAll(_formModel.gasRefillAttachments!.map((e) => File(e.attachmentName!)).toList());
     }
   }
 
@@ -138,7 +137,7 @@ class _GasRefillFormState extends State<GasRefillForm> {
       );
     });
     _formModel.gasRefillAttachments = [];
-    for (var item in _gasRefillProvider!.gasRefillAttachments) {
+    for (var item in _attachments) {
       _formModel.gasRefillAttachments
           ?.add(GasRefillAttachments(id: 0,gasRefillId: _formModel.id??0, attachmentName: ServiceRequestUtils.isLocalUrl(item.path) ? "${item.path.split("/").last}|${base64Encode(item.readAsBytesSync())}" : item.path));
     }
@@ -263,7 +262,7 @@ class _GasRefillFormState extends State<GasRefillForm> {
                         //       : context.translation.onlyNumbers,
                         // ),
                         // 8.height,
-                        _timerWidget(context, _formModel.workingHours ?? 0),
+                        _timerWidget(context, totalWorkingHours ?? 0),
                         8.height,
                         // SingleItemDropDownMenu<Lookup, GasStatusProvider>(
                         //   context: context,
@@ -301,7 +300,7 @@ class _GasRefillFormState extends State<GasRefillForm> {
                         16.height,
                         MultiFilesPicker(
                           label: context.translation.attachFiles,
-                          files: _gasRefillProvider!.gasRefillAttachments,
+                          files: _attachments,
                           buttonColor: AppColor.black10,
                           onlyImages: false,
                           buttonIcon: 'image-plus'.toSvgAsset(color: AppColor.neutral120),