diff --git a/lib/models/ai/files_model.dart b/lib/models/ai/files_model.dart
index 09faf13..b22aec1 100644
--- a/lib/models/ai/files_model.dart
+++ b/lib/models/ai/files_model.dart
@@ -6,7 +6,7 @@ import 'package:path/path.dart' as p;
 
 class FilesModel {
   final String path;
-  late String basename;
+  late String? name;
   late String extname;
   late File main;
   final bool isRecorded;
@@ -18,7 +18,7 @@ class FilesModel {
 
   FilesModel(
     this.path, {
-    final String? name,
+    this.name,
     this.isRecorded = false,
     this.audio,
     this.image,
@@ -26,11 +26,11 @@ class FilesModel {
     this.bytes,
     this.duration,
   }) {
-    basename = name ?? p.basename(path);
+    name = name ?? p.basename(path);
     extname = path.isNotEmpty
         ? p.extension(path)
         : name != null
-            ? p.extension(name)
+            ? p.extension(name!)
             : '';
 
     main = File(path);
diff --git a/lib/services/ai/ai_api_service.dart b/lib/services/ai/ai_api_service.dart
index 7b7cd40..695a301 100644
--- a/lib/services/ai/ai_api_service.dart
+++ b/lib/services/ai/ai_api_service.dart
@@ -76,7 +76,7 @@ class AiApiService {
 
         mimeType = lookupMimeType(filename, headerBytes: bytes) ?? 'audio/mp4';
       } else {
-        filename = file.basename;
+        filename = file.name!;
         mimeType = lookupMimeType(filename, headerBytes: bytes) ??
             'application/octet-stream';
       }
diff --git a/lib/views/ai/widgets/ai_message_bar.dart b/lib/views/ai/widgets/ai_message_bar.dart
index 006180f..c10a6a7 100644
--- a/lib/views/ai/widgets/ai_message_bar.dart
+++ b/lib/views/ai/widgets/ai_message_bar.dart
@@ -896,7 +896,7 @@ class _AiMessageBarState extends State<AiMessageBar> {
                 SizedBox(
                   height: 24,
                   child: MarqueeText(
-                    text: state.file != null ? state.file!.basename : '',
+                    text: state.file != null ? state.file!.name! : '',
                     style: const TextStyle(fontSize: 14),
                     stop: const Duration(seconds: 3),
                   ),
diff --git a/lib/views/ai/widgets/ai_message_bar_ios.dart b/lib/views/ai/widgets/ai_message_bar_ios.dart
index 34c1a89..87f252c 100644
--- a/lib/views/ai/widgets/ai_message_bar_ios.dart
+++ b/lib/views/ai/widgets/ai_message_bar_ios.dart
@@ -252,8 +252,7 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                                                               file: state
                                                                   .file?.path,
                                                               fileName: state
-                                                                  .file
-                                                                  ?.basename,
+                                                                  .file?.name,
                                                               fileLocal:
                                                                   state.file,
                                                               finished: true,
@@ -288,7 +287,7 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                                                                         ?.path,
                                                                     fileName: state
                                                                         .file
-                                                                        ?.basename,
+                                                                        ?.name,
                                                                     fileLocal:
                                                                         state
                                                                             .file,
@@ -561,7 +560,7 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                   ? const Padding(
                       padding: EdgeInsets.fromLTRB(8, 8, 8, 4),
                       child: DidvanText(
-                              'مدل‌های هوش مصنوعی می‌توانند اشتباه کنند، صحت اطلاعات مهم را بررسی کنید.',
+                        'مدل‌های هوش مصنوعی می‌توانند اشتباه کنند، صحت اطلاعات مهم را بررسی کنید.',
                         fontSize: 12,
                       ),
                     )
@@ -604,11 +603,10 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                   MediaService.onLoadingPickFile(context);
                   FilePickerResult? result = await MediaService.pickPdfFile();
                   if (result != null) {
+                    Uint8List? bytes =
+                        result.files.first.bytes; // Access the bytes property
+                    String? name = result.files.first.name;
                     if (kIsWeb) {
-                      Uint8List? bytes =
-                          result.files.first.bytes; // Access the bytes property
-                      String? name = result.files.first.name;
-
                       // Store bytes and file name directly in your state or model
                       state.file = FilesModel(
                         '', // No need for a file path on web
@@ -619,7 +617,7 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                       );
                     } else {
                       state.file = FilesModel(result.files.single.path!,
-                          audio: false, image: false);
+                          name: name, audio: false, image: false);
                     }
                   }
                   Future.delayed(
@@ -764,7 +762,7 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                 SizedBox(
                   height: 24,
                   child: MarqueeText(
-                    text: state.file != null ? state.file!.basename : '',
+                    text: state.file != null ? state.file!.name! : '',
                     style: const TextStyle(fontSize: 14),
                     stop: const Duration(seconds: 3),
                   ),