diff --git a/science_article_cnki/science_article_cnki/configs/cnki.py b/science_article_cnki/science_article_cnki/configs/cnki.py
index e4770bb..e3c2d87 100644
--- a/science_article_cnki/science_article_cnki/configs/cnki.py
+++ b/science_article_cnki/science_article_cnki/configs/cnki.py
@@ -31,6 +31,9 @@ CNKI_ARTICLE_DETAIL = 'https://kns.cnki.net/kcms/detail/detail.aspx?dbcode={db_c
 # -- 旧版的接口
 CNKI_ADV_SEARCH_API = 'https://kns.cnki.net/kns8s/brief/grid'
 
+# 单一来源（左侧导航）
+SIGNAL_RESULT_API = "https://kns.cnki.net/kns8s/group/singleresult?language=CHS&uniplatform=NZKPT"
+
 # 搜索用的请求头
 SEARCH_HEADERS = {
     'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
@@ -86,3 +89,5 @@ TABLE_HEAD = ['SrcDatabase-来源库', 'Title-题名', 'Author-作者', 'Organ-
 TABLE_HEAD_EN = ['src_db', 'title', 'author', 'org', 'journal', 'keyword', 'abstract', 'pub_time', 'first_duty', 'fund', 'year', 'volum', 'issue', 'page', 'classification_code', 'issn', 'url', 'doi']
 # 每次下载数量
 BATCH_DOWNLOAD_LIMIT = 50
+# 每页搜索结果的数量
+BATCH_SEARCH_RESULT_LIMIT = 50