diff --git a/includes/class-haet-mail.php b/includes/class-haet-mail.php
index fe1e04c..ef6ae39 100644
--- a/includes/class-haet-mail.php
+++ b/includes/class-haet-mail.php
@@ -719,14 +719,15 @@ public function load_template_file( $template_name ) {
 		$template_path        = locate_template( 'wp-html-mail/template.html' );
 		$upload_dir           = wp_upload_dir();
 		$custom_template_path = trailingslashit( $upload_dir['basedir'] ) . 'wp-html-mail/template.html';
-		$haet_path            = HAET_MAIL_PATH . 'views/template/template.html';
-
+		
 		if ( ! file_exists( $template_path ) ) {
 			$template_path = $custom_template_path;
 			if ( ! file_exists( $custom_template_path ) ) {
 				$template_path = HAET_MAIL_PATH . 'views/template/template.html';
 			}
 		}
+		
+		$template_path = apply_filters( 'haet_mail_template_path', $template_path );
 
 		if ( is_file( $template_path ) ) {
 			ob_start();
@@ -739,7 +740,6 @@ public function load_template_file( $template_name ) {
 	}
 
 
-
 	private function get_header( $options ) {
 		$headerimg_placement = $options['headerimg_placement'];
 		$link_header         = apply_filters( 'haet_mail_link_header', true );