diff --git a/main.py b/main.py
index 5cdf2bd..b4687d3 100644
--- a/main.py
+++ b/main.py
@@ -17,7 +17,7 @@ from utils.robot_control_cmd_lcmt import robot_control_cmd_lcmt
 from utils.robot_control_response_lcmt import robot_control_response_lcmt
 from utils.localization_lcmt import localization_lcmt
 from utils.image_raw import ImageProcessor
-from utils.marker_client import MarkerRunner
+# from utils.marker_client import MarkerRunner
 from utils.base_msg import BaseMsg
 
 from task_1.task_1 import run_task_1
@@ -80,7 +80,7 @@ class Robot_Ctrl(object):
         self.odo_msg = localization_lcmt()
         self.image_processor = ImageProcessor()
         # DEBUG
-        self.marker_runner = MarkerRunner(pass_flag=pass_marker)
+        # self.marker_runner = MarkerRunner(pass_flag=pass_marker)
         self.send_lock = Lock()
         self.delay_cnt = 0
         self.mode_ok = 0
@@ -100,7 +100,7 @@ class Robot_Ctrl(object):
         self.rec_thread.start()
         self.odo_thread.start()
         self.image_processor.run()
-        self.marker_runner.run()
+        # self.marker_runner.run()
 
     def msg_handler(self, channel, data):
         self.rec_msg = robot_control_response_lcmt().decode(data)
@@ -166,6 +166,7 @@ class Robot_Ctrl(object):
         self.send_lock.release()
 
     def place_marker(self, x, y, z, color, observe=False):
+        return None
         """调用 MarkerRunner 放置标志物"""
         if self.marker_runner is None or self.marker_runner.marker_client is None:
             print("MarkerRunner 未初始化，无法放置标志物")
diff --git a/task_2/task_2.py b/task_2/task_2.py
index 1587abb..6a43d36 100644
--- a/task_2/task_2.py
+++ b/task_2/task_2.py
@@ -18,7 +18,7 @@ def run_task_2(ctrl, msg):
     # 微调 xy 和角度
 
     go_to_xy(ctrl, msg, 0.9, 0.2, speed=0.5, observe=True)
-    turn_degree(ctrl, msg, 0, absolute=True, observe=True)
+    turn_degree(ctrl, msg, 0, absolute=True)
 
     # print("Recovery stand")
     # Ctrl.base_msg.stand_up()