diff --git a/crawler_news/settings.py b/crawler_news/settings.py
index 8717547..f8f8920 100644
--- a/crawler_news/settings.py
+++ b/crawler_news/settings.py
@@ -65,7 +65,7 @@
 # Configure item pipelines
 # See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
 ITEM_PIPELINES = {
-   'crawler_news.pipelines.CassandraPipeline': 300,
+  'crawler_news.pipelines.CassandraPipeline': 300,
 }
 
 # Enable and configure the AutoThrottle extension (disabled by default)
diff --git a/crawler_news/spiders/LibertyTimes.py b/crawler_news/spiders/LibertyTimes.py
index b0f8d6d..d626b96 100644
--- a/crawler_news/spiders/LibertyTimes.py
+++ b/crawler_news/spiders/LibertyTimes.py
@@ -65,11 +65,11 @@ def _parse_publish_date(self, response):
 
     def _parse_authors(self, response):
         if re.match('https://sports', response.url):
-            return [response.css('article *::text').re_first(r'記者.*報導',defult='')]
+            return [response.css('article *::text').re_first(r'記者.*報導',default='')]
         elif re.match('https://partners', response.url):
-            return [response.css('article span::text').re_first(r'[0-9-]+ [0-9:]+',defult='')]
+            return [response.css('article span::text').re_first(r'[0-9-]+ [0-9:]+',default='')]
         else:
-            return [response.css('div.text>p *::text').re_first(r'記者.*報導',defult='')]
+            return [response.css('div.text>p *::text').re_first(r'記者.*報導',default='')]
 
     def _parse_tags(self, response):
         # no tags
diff --git a/crawler_news/spiders/ettoday.py b/crawler_news/spiders/ettoday.py
index 09471f2..dc7c575 100644
--- a/crawler_news/spiders/ettoday.py
+++ b/crawler_news/spiders/ettoday.py
@@ -59,7 +59,7 @@ def _parse_publish_date(self, response):
         return response.css('time.date::text').get().strip()
 
     def _parse_authors(self, response):
-        return [response.css('div.story>p *::text').re_first(r'記者.*報導', defult='')]
+        return [response.css('div.story>p *::text').re_first(r'記者.*報導', default='')]
 
     def _parse_tags(self, response):
         news_tags = []