diff --git a/example1_basic_pipeline.py b/example1_basic_pipeline.py
index e2a9232..88898d4 100644
--- a/example1_basic_pipeline.py
+++ b/example1_basic_pipeline.py
@@ -32,7 +32,6 @@ def main():
         # 步骤2：信息提取
         # 步骤 2.1: 获取并拼接图像 (必要步骤)
         sensor.get_img() 
-        print("img_size_raw:", sensor.img_size_raw)
         # if sensor.detect_motion(threshold=2):
         #     print("motion detected")
         # 步骤 2.2: 计算形变场 (必要步骤)