diff --git a/dewarp_test.py b/dewarp_test.py
index cd5cba5..f2971a7 100644
--- a/dewarp_test.py
+++ b/dewarp_test.py
@@ -1,3 +1,5 @@
+import time
+
 import cv2
 
 from doc_dewarp import dewarp
@@ -10,3 +12,4 @@ if __name__ == '__main__':
     target_images += doc_detect.capture_target_area(image)  # 识别文档区域并裁剪
     dewarped_image = dewarp.dewarp_image(target_images[0])  # 去扭曲
     cv2.imwrite("dewarped_image.jpg", dewarped_image)
+    time.sleep(3600)