diff --git a/unilabos_msgs/action/DefaultLayoutRecommendLayout.action b/unilabos_msgs/action/DefaultLayoutRecommendLayout.action
new file mode 100644
index 00000000..d84a1b24
--- /dev/null
+++ b/unilabos_msgs/action/DefaultLayoutRecommendLayout.action
@@ -0,0 +1,4 @@
+Tuple[] needs
+---
+Dict return_info
+---
\ No newline at end of file