diff --git a/core/management/commands/crawl_kjrb.py b/core/management/commands/crawl_kjrb.py
index e608c48..50e8863 100644
--- a/core/management/commands/crawl_kjrb.py
+++ b/core/management/commands/crawl_kjrb.py
@@ -10,7 +10,7 @@ class Command(BaseCommand):
     def add_arguments(self, parser):
         parser.add_argument('--platform', type=str, default='all',
                             choices=['kjrb', 'mobile', 'all'],
-                            help='选择爬取平台: kjrb(科技日报), mobile(移动端), all(全部)')
+                            help='选择爬取平台: kjrb(科技日报), all(全部)')
 
     def handle(self, *args, **options):
         platform = options['platform']
@@ -23,12 +23,6 @@ class Command(BaseCommand):
                 'start_url': 'http://digitalpaper.stdaily.com',
                 'article_selector': 'a'
             },
-            'mobile': {
-                'name': '科技日报移动端',
-                'base_url': 'http://m.stdaily.com',
-                'start_url': 'http://m.stdaily.com',
-                'article_selector': 'a'
-            }
         }
 
         if platform == 'all':