diff --git a/launch/tier4_planning_launch/package.xml b/launch/tier4_planning_launch/package.xml
index 5988d34cded88..712b9fc94126c 100644
--- a/launch/tier4_planning_launch/package.xml
+++ b/launch/tier4_planning_launch/package.xml
@@ -17,7 +17,9 @@
   <maintainer email="takamasa.horibe@tier4.jp">Takamasa Horibe</maintainer>
   <maintainer email="satoshi.ota@tier4.jp">Satoshi Ota</maintainer>
   <!-- turn signal decider -->
-  <maintainer email="yutaka.shimizu@tier4.jp">Yutaka Shimizu</maintainer>
+  <maintainer email="zulfaqar.azmi@tier4.jp">Zulfaqar Azmi</maintainer>
+  <maintainer email="satoshi.ota@tier4.jp">Satoshi Ota</maintainer>
+  <maintainer email="mamoru.sobue@tier4.jp">Mamoru Sobue</maintainer>
   <!-- drivable area generation-->
   <maintainer email="takayuki.murooka@tier4.jp">Takayuki Murooka</maintainer>
 
@@ -37,7 +39,8 @@
   <!-- blind spot module -->
   <maintainer email="mamoru.sobue@tier4.jp">Mamoru Sobue</maintainer>
   <!-- stop line module -->
-  <maintainer email="yutaka.shimizu@tier4.jp">Yutaka Shimizu</maintainer>
+  <maintainer email="fumiya.watanabe@tier4.jp">Fumiya Watanabe</maintainer>
+  <maintainer email="zhe.shen@tier4.jp">Zhe Shen</maintainer>
   <!-- virtual traffic light module -->
   <maintainer email="kosuke.takeuchi@tier4.jp">Kosuke Takeuchi</maintainer>
   <!-- run out module -->
diff --git a/planning/behavior_path_planner/package.xml b/planning/behavior_path_planner/package.xml
index 95ad5f1efb9ac..1f1eed3f95ec2 100644
--- a/planning/behavior_path_planner/package.xml
+++ b/planning/behavior_path_planner/package.xml
@@ -18,7 +18,10 @@
   <maintainer email="takamasa.horibe@tier4.jp">Takamasa Horibe</maintainer>
   <maintainer email="satoshi.ota@tier4.jp">Satoshi Ota</maintainer>
   <!-- turn signal decider -->
-  <maintainer email="yutaka.shimizu@tier4.jp">Yutaka Shimizu</maintainer>
+  <maintainer email="zulfaqar.azmi@tier4.jp">Zulfaqar Azmi</maintainer>
+  <maintainer email="satoshi.ota@tier4.jp">Satoshi Ota</maintainer>
+  <maintainer email="mamoru.sobue@tier4.jp">Mamoru Sobue</maintainer>
+
   <!-- drivable area generation-->
   <maintainer email="takayuki.murooka@tier4.jp">Takayuki Murooka</maintainer>
 
diff --git a/planning/behavior_velocity_stop_line_module/package.xml b/planning/behavior_velocity_stop_line_module/package.xml
index 1b071de483f0f..ee79d64312161 100644
--- a/planning/behavior_velocity_stop_line_module/package.xml
+++ b/planning/behavior_velocity_stop_line_module/package.xml
@@ -5,6 +5,8 @@
   <version>0.1.0</version>
   <description>The behavior_velocity_stop_line_module package</description>
 
+  <maintainer email="fumiya.watanabe@tier4.jp">Fumiya Watanabe</maintainer>
+  <maintainer email="zhe.shen@tier4.jp">Zhe Shen</maintainer>
   <maintainer email="tomoya.kimura@tier4.jp">Tomoya Kimura</maintainer>
   <maintainer email="shumpei.wakabayashi@tier4.jp">Shumpei Wakabayashi</maintainer>