diff --git a/op3_online_walking_module_msgs/package.xml b/op3_online_walking_module_msgs/package.xml
index 396e27c..f3102d5 100644
--- a/op3_online_walking_module_msgs/package.xml
+++ b/op3_online_walking_module_msgs/package.xml
@@ -6,7 +6,7 @@
   <license>Apache License 2.0</license>
   <license>BSD</license>
   <author email="sch@robotis.com">SCH</author>
-  <maintainer email="sch@robotis.com">SCH</maintainer>
+  <maintainer email="pyo@robotis.com">Pyo</maintainer>
   <buildtool_depend>catkin</buildtool_depend>
   <build_depend>std_msgs</build_depend>
   <build_depend>sensor_msgs</build_depend>