diff --git a/flask_app/routes/test_preprocess.py b/flask_app/routes/test_preprocess.py
index 45038ae..04c8990 100644
--- a/flask_app/routes/test_preprocess.py
+++ b/flask_app/routes/test_preprocess.py
@@ -1,3 +1,5 @@
+import os
+
 from flask import request, jsonify, Blueprint, g
 import uuid
 import time
@@ -23,10 +25,9 @@ def process_file():
             return jsonify({'error': 'Missing file_url parameter'})
 
         # 生成唯一文件名
-        file_ext = '.pdf'
-        filename = f"{uuid.uuid4().hex}{file_ext}"
+        filename = os.path.join(output_folder,'ztbfile.pdf')
         file_path,file_type=download_file(file_url, filename)
-        print(file_path)
+        # print(file_path)
         # 调用预处理函数
         start_time = time.time()
         result = preprocess_files(
diff --git a/flask_app/routes/test_readpdf.py b/flask_app/routes/test_readpdf.py
index 7d130ed..4110bd7 100644
--- a/flask_app/routes/test_readpdf.py
+++ b/flask_app/routes/test_readpdf.py
@@ -1,3 +1,5 @@
+import os.path
+
 from flask import request, jsonify, Blueprint, g
 import uuid
 import time
@@ -24,8 +26,7 @@ def process_file():
             return jsonify({'error': 'Missing file_url parameter'})
 
         # 生成唯一文件名
-        file_ext = '.pdf'
-        filename = f"{uuid.uuid4().hex}{file_ext}"
+        filename = os.path.join(output_folder,'ztbfile.pdf')
         file_path,file_type=download_file(file_url, filename)
         # print(file_path)
         # 调用预处理函数