diff --git a/flask_app/routes/test_preprocess.py b/flask_app/routes/test_preprocess.py
index e19b6f8..992033f 100644
--- a/flask_app/routes/test_preprocess.py
+++ b/flask_app/routes/test_preprocess.py
@@ -4,6 +4,7 @@ import os
 import uuid
 import time
 
+from flask_app.ConnectionLimiter import require_execution_timeout
 from flask_app.general.format_change import download_file
 from flask_app.routes.utils import validate_and_setup_logger
 from flask_app.routes.货物标解析main import preprocess_files
@@ -12,6 +13,7 @@ from flask_app.routes.货物标解析main import preprocess_files
 test_process_bp = Blueprint('test_process', __name__)
 @test_process_bp.route('/test_process', methods=['POST'])
 @validate_and_setup_logger
+@require_execution_timeout(timeout=1800)
 def process_file():
     logger = g.logger
     output_folder = g.output_folder