diff --git a/covas_mobile/lib/pages/MapboxPages.dart b/covas_mobile/lib/pages/MapboxPages.dart
index b5741a3..bfa8049 100644
--- a/covas_mobile/lib/pages/MapboxPages.dart
+++ b/covas_mobile/lib/pages/MapboxPages.dart
@@ -1,6 +1,7 @@
 import 'dart:convert';
+import 'dart:typed_data';
 import 'dart:io';
-
+import 'package:flutter/services.dart'; // For loading assets
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:mapbox_gl/mapbox_gl.dart';
@@ -41,7 +42,7 @@ class Mapboxpages extends StatefulWidget {
 
 class _MapboxpagesState extends State<Mapboxpages> with ShowErrorDialog {
   late String mapboxAccessToken;
-  late MapboxMapController mapController;
+  MapboxMapController? mapController; // Mark mapController as nullable
   double longitude = 0.0;
   double latitude = 0.0;
   bool isLoading = true;
@@ -62,8 +63,6 @@ class _MapboxpagesState extends State<Mapboxpages> with ShowErrorDialog {
 
     // Fetch event location using the title (address or name)
     await _fetchEventLocation();
-
-    // Set the state after fetching coordinates
   }
 
   // Fetch location coordinates using the event title
@@ -80,11 +79,14 @@ class _MapboxpagesState extends State<Mapboxpages> with ShowErrorDialog {
         if (geocodeData['features'].isNotEmpty) {
           final coordinates =
               geocodeData['features'][0]['geometry']['coordinates'];
+          print("geodate : ${geocodeData['features'][0]}");
           longitude = coordinates[0]; // Longitude
           latitude = coordinates[1]; // Latitude
           setState(() {
             isLoading = false;
           });
+        } else {
+          showErrorDialog(context, "Location not found.");
         }
       } else {
         showErrorDialog(context, "Failed to fetch location data.");
@@ -92,8 +94,14 @@ class _MapboxpagesState extends State<Mapboxpages> with ShowErrorDialog {
     }
   }
 
+  // Load image from assets as Uint8List
+  Future<Uint8List> _loadMarkerImage() async {
+    final ByteData data = await rootBundle.load('images/marker.png');
+    return data.buffer.asUint8List();
+  }
+
   // Called when the map is created
-  void _onMapCreated(MapboxMapController controller) {
+  void _onMapCreated(MapboxMapController controller) async {
     mapController = controller;
 
     // Log the map controller and coordinates
@@ -103,16 +111,28 @@ class _MapboxpagesState extends State<Mapboxpages> with ShowErrorDialog {
     // Check if the mapController is really initialized
     if (mapController != null) {
       try {
-        // Check if symbol options are correctly set
-        final symbolOptions = SymbolOptions(
-          geometry: LatLng(latitude, longitude),
-          iconImage: "marker-15", // Make sure this icon exists in your assets
-        );
+        // Ensure the coordinates are valid
+        if (latitude != 0.0 && longitude != 0.0) {
+          // Load marker image as Uint8List
+          final markerImage = await _loadMarkerImage();
 
-        // Debugging symbol options
-        print("Adding symbol with options: $symbolOptions");
+          // Register the image with Mapbox
+          await mapController!.addImage("custom-marker", markerImage);
 
-        mapController.addSymbol(symbolOptions);
+          final symbolOptions = SymbolOptions(
+            geometry: LatLng(latitude, longitude),
+            iconImage: "custom-marker", // Use the registered custom marker
+            iconSize: 0.5, // Optional: Adjust size
+          );
+
+          // Debugging symbol options
+          print("Adding symbol with options: $symbolOptions");
+
+          // Add symbol to map
+          mapController!.addSymbol(symbolOptions);
+        } else {
+          print("Error: Invalid coordinates, cannot add symbol.");
+        }
       } catch (e) {
         // Handle any exception that occurs when adding the symbol
         print("Error when adding symbol: $e");
diff --git a/covas_mobile/pubspec.lock b/covas_mobile/pubspec.lock
index 2f313c7..8440d75 100644
--- a/covas_mobile/pubspec.lock
+++ b/covas_mobile/pubspec.lock
@@ -165,10 +165,10 @@ packages:
     dependency: transitive
     description:
       name: file_selector_linux
-      sha256: "712ce7fab537ba532c8febdb1a8f167b32441e74acd68c3ccb2e36dcb52c4ab2"
+      sha256: b2b91daf8a68ecfa4a01b778a6f52edef9b14ecd506e771488ea0f2e0784198b
       url: "https://pub.dev"
     source: hosted
-    version: "0.9.3"
+    version: "0.9.3+1"
   file_selector_macos:
     dependency: transitive
     description:
@@ -809,10 +809,10 @@ packages:
     dependency: transitive
     description:
       name: url_launcher_linux
-      sha256: e2b9622b4007f97f504cd64c0128309dfb978ae66adbe944125ed9e1750f06af
+      sha256: "4e9ba368772369e3e08f231d2301b4ef72b9ff87c31192ef471b380ef29a4935"
       url: "https://pub.dev"
     source: hosted
-    version: "3.2.0"
+    version: "3.2.1"
   url_launcher_macos:
     dependency: transitive
     description: