diff --git a/wrenchboard/src/shared_tool/account.cc b/wrenchboard/src/shared_tool/account.cc
index ee380412..727e3e6f 100644
--- a/wrenchboard/src/shared_tool/account.cc
+++ b/wrenchboard/src/shared_tool/account.cc
@@ -681,7 +681,7 @@ long  WrenchBoardTopupResult(CVars in, CVars &out){
                     map_to_cvars(f, rec);
 
                     out["return_status"] = rec["return_status"]; out["return_status"].set_valid( true );
-                    in["payment_id"] = rec["trx_id"]; in["payment_id"].set_valid( true );
+                    in["payment_id"]     = rec["payment_id"];    in["payment_id"].set_valid( true );
                     if ( in["payment_id"] !=""  && in["payment_id"].Long() >  0 ){
                         load_db_record( out, "SELECT confirmation FROM members_payments WHERE id  = %lu",  in["payment_id"].Long());
                     }