diff --git a/planning/surround_obstacle_checker/package.xml b/planning/surround_obstacle_checker/package.xml
index d9b5d4615e148..a1ef2c408ce3b 100644
--- a/planning/surround_obstacle_checker/package.xml
+++ b/planning/surround_obstacle_checker/package.xml
@@ -5,6 +5,7 @@
   <version>0.1.0</version>
   <description>The surround_obstacle_checker package</description>
   <maintainer email="satoshi.ota@tier4.jp">Satoshi Ota</maintainer>
+  <maintainer email="go.sakayori@tier4.jp">Go Sakayori</maintainer>
   <license>Apache License 2.0</license>
 
   <author email="satoshi.ota@tier4.jp">Satoshi Ota</author>