diff --git a/application/controllers/Corporate.php b/application/controllers/Corporate.php
index 6eb24ef..baea430 100644
--- a/application/controllers/Corporate.php
+++ b/application/controllers/Corporate.php
@@ -532,7 +532,7 @@ class Corporate extends CI_Controller {
                 $variance = $res1->gd_inv_value - $res1->td_tkt_fare;
                 $res2->variance = $variance;
             } else {
-                $variance = "hello"; // Set variance to 0 if td_gstr2a_match_id is null or zero
+                $variance = ""; // Set variance to 0 if td_gstr2a_match_id is null or zero
             }
                 
                 if($res1->ti_file_name == ''){
diff --git a/uploads/1/airline_invoice/1700044059___1699339963___GST_INVOICE1.pdf b/uploads/1/airline_invoice/1700044059___1699339963___GST_INVOICE1.pdf
new file mode 100644
index 0000000..194d05d
Binary files /dev/null and b/uploads/1/airline_invoice/1700044059___1699339963___GST_INVOICE1.pdf differ