diff --git a/task_1/task_1.py b/task_1/task_1.py
index 113dd74..776af0d 100644
--- a/task_1/task_1.py
+++ b/task_1/task_1.py
@@ -192,6 +192,8 @@ def run_task_1_back(ctrl, msg, time_sleep=5000):
     section('任务1-19: 90度旋转', "旋转")
     turn_degree_v2(ctrl, msg, degree=0, absolute=True)
 
-    go_to_xy(ctrl, msg, target_x=-0.2, target_y=0, observe=observe)
+    go_straight(ctrl, msg, distance=-1.3, observe=observe)
+
+    # go_to_xy(ctrl, msg, target_x=-0.2, target_y=0, observe=observe)
 
     success("任务1-back完成", "完成")
\ No newline at end of file