diff --git a/backend/app/Controllers/SallaController.php b/backend/app/Controllers/SallaController.php
index 06ef2e9..eaebcda 100644
--- a/backend/app/Controllers/SallaController.php
+++ b/backend/app/Controllers/SallaController.php
@@ -36,7 +36,6 @@ class SallaController extends BaseController
             'client_id' => $clientId,
             'redirect_uri' => $redirectUri,
             'response_type' => 'code',
-            'scope' => 'read_orders read_customers',
             'state' => $companyId
         ]);
 
@@ -50,6 +49,16 @@ class SallaController extends BaseController
      */
     public function callback(Request $request, Response $response)
     {
+        // Handle Salla returning an error redirect (e.g. invalid_scope, access_denied)
+        if (!empty($_GET['error'])) {
+            $errorCode = $_GET['error'] ?? 'unknown_error';
+            $errorDesc = $_GET['error_description'] ?? 'An unknown error occurred during Salla authorization.';
+            error_log("[Salla OAuth Error] $errorCode: $errorDesc");
+            $appUrl = rtrim(getenv('APP_URL') ?: 'https://nabeh.intaleqapp.com', '/');
+            header("Location: {$appUrl}/?salla_connect=error&reason=" . urlencode($errorDesc));
+            exit;
+        }
+
         $code = $_GET['code'] ?? '';
         $companyId = $_GET['state'] ?? '';
 
diff --git a/backend/public/index.html b/backend/public/index.html
index 5585ebd..5022a1a 100644
--- a/backend/public/index.html
+++ b/backend/public/index.html
@@ -1603,6 +1603,12 @@
                             ? 'تم ربط متجر سلة بنجاح!' 
                             : 'Salla store connected successfully!';
                         window.history.replaceState({}, document.title, window.location.pathname);
+                    } else if (urlParams.get('salla_connect') === 'error') {
+                        const reason = urlParams.get('reason') || '';
+                        this.dashboardError = this.lang === 'ar'
+                            ? 'فشل ربط متجر سلة: ' + reason
+                            : 'Salla connection failed: ' + reason;
+                        window.history.replaceState({}, document.title, window.location.pathname);
                     }
                 },