--- fenglin/bbs/reg_user_service.php	2025/04/01 12:18:40	1.2
+++ fenglin/bbs/reg_user_service.php	2025/04/02 10:09:17	1.3
@@ -334,7 +334,7 @@
 		exit(json_encode($result_set));
 	}
 
-	$_SESSION["BBS_reg_vn_str"] == "";
+	$_SESSION["BBS_reg_vn_str"] = "";
 
 	mysqli_close($db_conn);
 	exit(json_encode($result_set));