diff --git a/WebCrawler/__init__.py b/WebCrawler/__init__.py
index 0bac971..13a4145 100644
--- a/WebCrawler/__init__.py
+++ b/WebCrawler/__init__.py
@@ -55,7 +55,7 @@ def get_data_from_json(file_number, conf: config.Config):  # 从JSON返回元数
 
     # default fetch order list, from the beginning to the end
     sources = conf.sources().split(',')
-    if not len(conf.sources()) > 60:
+    if not len(conf.sources()) > 80:
         # if the input file name matches certain rules,
         # move some web service to the beginning of the list
         lo_file_number = file_number.lower()