diff --git a/Report/db.py b/Report/db.py
index fc72d89..8896c2c 100644
--- a/Report/db.py
+++ b/Report/db.py
@@ -21,8 +21,8 @@ def upload_pdf(name):
     根据名称保存该企业报告
     """
     path = get_gen_report_path(name=name)
-    database = '企业'
-    collection = 'PDF'
+    database = '评价'
+    collection = '综合信用报告'
     fs = GridFS(client[database], collection)
     content = open(path, 'rb').read()
     pdf_id = fs.put(content, content_type='application/pdf', filename=name)
@@ -34,8 +34,8 @@ def download_pdf(pdf_id):
     """
     根据pdf_id查询pdf文件
     """
-    database = '企业'
-    collection = 'PDF'
+    database = '评价'
+    collection = '综合信用报告'
     fs = GridFS(client[database], collection)
     data = fs.get(ObjectId(pdf_id)).read()