diff --git a/crane_plus_examples_py/crane_plus_examples_py/pick_and_place_tf.py b/crane_plus_examples_py/crane_plus_examples_py/pick_and_place_tf.py
index 68ea7ea..0a0b2fe 100644
--- a/crane_plus_examples_py/crane_plus_examples_py/pick_and_place_tf.py
+++ b/crane_plus_examples_py/crane_plus_examples_py/pick_and_place_tf.py
@@ -79,7 +79,6 @@ def __init__(self, crane_plus):
         plan_and_execute(
             self.crane_plus,
             self.crane_plus_arm,
-            # logger=None,
             self.logger,
             single_plan_parameters=self.arm_plan_request_params,
         )
@@ -213,14 +212,12 @@ def _control_gripper(self, angle):
         plan_and_execute(
             self.crane_plus,
             self.crane_plus_gripper,
-            # logger=None,
             self.logger,
             single_plan_parameters=self.gripper_plan_request_params,
         )
 
     # アーム制御
     def _control_arm(self, x, y, z, roll, pitch, yaw):
-        # target_pose = Pose()
         target_pose = PoseStamped()
         target_pose.header.frame_id = 'crane_plus_base'
         target_pose.pose.position.x = x