diff --git a/magic_pdf/model/doc_analyze_by_custom_model.py b/magic_pdf/model/doc_analyze_by_custom_model.py
index 38605357..ec46d867 100644
--- a/magic_pdf/model/doc_analyze_by_custom_model.py
+++ b/magic_pdf/model/doc_analyze_by_custom_model.py
@@ -5,6 +5,10 @@ import fitz
 import numpy as np
 from loguru import logger
 
+# 关闭paddle的信号处理
+import paddle
+paddle.disable_signal_handler()
+
 os.environ['NO_ALBUMENTATIONS_UPDATE'] = '1'  # 禁止albumentations检查更新
 os.environ['YOLO_VERBOSE'] = 'False'  # disable yolo logger