diff --git a/biliup/downloader.py b/biliup/downloader.py
index 467eca5..8ee4897 100644
--- a/biliup/downloader.py
+++ b/biliup/downloader.py
@@ -21,13 +21,16 @@ def download(fname, url, **kwargs):
     return pg.start()
 
 
-def check_url(plugin, secs=15):
+def check_url(plugin, url_status, secs=15):
     try:
         if isinstance(plugin, BatchCheckBase):
             return (yield from plugin.check())
         for url in plugin.url_list:
             if plugin(f'检测{url}', url).check_stream():
                 yield url
+            if url_status[url] == 1:
+                logger.debug(f'{url}正在下载中，已跳过检测')
+                continue
             if url != plugin.url_list[-1]:
                 logger.debug('歇息会')
                 time.sleep(secs)
diff --git a/biliup/handler.py b/biliup/handler.py
index af2aa78..376f1cb 100644
--- a/biliup/handler.py
+++ b/biliup/handler.py
@@ -78,7 +78,7 @@ class KernelFunc:
     def singleton_check(self, platform):
         plugin = self.checker[platform]
         wait = config.get('checker_sleep') if config.get('checker_sleep') else 15
-        for url in check_url(plugin, secs=wait):
+        for url in check_url(plugin, self.url_status, secs=wait):
             yield Event(TO_MODIFY, args=(url,))
 
     @event_manager.register(TO_MODIFY)
@@ -90,6 +90,7 @@ class KernelFunc:
         if self.url_status[url] == 2:
             return logger.debug('正在上传稍后下载')
         name = self.inverted_index[url]
+
         if config['streamers'].get(name, {}).get('preprocessor', None):
         	preprocessor(config['streamers'].get(name, {}).get('preprocessor'))
         logger.debug(f'{name}刚刚开播，去下载')