diff --git a/jsk_robot_common/jsk_robot_startup/scripts/smach_to_mail.py b/jsk_robot_common/jsk_robot_startup/scripts/smach_to_mail.py
index c481c7243e8..8c8da7269f3 100755
--- a/jsk_robot_common/jsk_robot_startup/scripts/smach_to_mail.py
+++ b/jsk_robot_common/jsk_robot_startup/scripts/smach_to_mail.py
@@ -167,6 +167,8 @@ def _send_mail(self, subject, state_list):
 
         if subject:
             email_msg.subject = subject
+        elif rospy.has_param("/email_topic/mail_title"):
+            email_msg.subject = rospy.get_param("/email_topic/mail_title")
         else:
             email_msg.subject = 'Message from {}'.format(rospy.get_param('/robot/name', 'robot'))