diff --git a/settings/plot-settings.el b/settings/plot-settings.el
index 22377477..c57edc1e 100644
--- a/settings/plot-settings.el
+++ b/settings/plot-settings.el
@@ -37,6 +37,7 @@
     (add-to-list 'org-src-lang-modes '("plantuml" . plantuml)))
   :config
   ;; arch linux aur package path
+  (setq plantuml-deafult-exec-mode 'executable)                       ;; 'jar uses `plantuml-jar-path', 'executable uses `plantuml-executable-path'
   (setq plantuml-jar-path "/usr/share/java/plantuml/plantuml.jar")
   (setq org-plantuml-jar-path "/usr/share/java/plantuml/plantuml.jar")
   (with-eval-after-load 'org