diff --git a/src/plugins/hk_reporter/platform/arkninghts.py b/src/plugins/hk_reporter/platform/arkninghts.py
index a5cf56b..519de16 100644
--- a/src/plugins/hk_reporter/platform/arkninghts.py
+++ b/src/plugins/hk_reporter/platform/arkninghts.py
@@ -30,6 +30,7 @@ class Arknights(metaclass=Singleton):
             if announce['announceId'] in self.exists_posts['default']:
                 continue
             res.append(await self.parse(announce['webUrl']))
+            self.exists_posts['default'].add(announce['announceId'])
         if None in res:
             res.remove(None)
         return res
@@ -49,6 +50,7 @@ class Arknights(metaclass=Singleton):
             pics.append(pic['src'])
         else:
             return None
+        return Post('arknights', '', announce_url, pics=pics)
     
     async def fetch_new_post(self, _) -> list[Post]:
         try:
diff --git a/src/plugins/hk_reporter/post.py b/src/plugins/hk_reporter/post.py
index 3df080f..579d94e 100644
--- a/src/plugins/hk_reporter/post.py
+++ b/src/plugins/hk_reporter/post.py
@@ -13,6 +13,8 @@ class Post:
             text_msg = '来源: {}\n{}'.format(self.target_type, self.text)
             if self.target_type == 'rss':
                 res = [await parse_text(text_msg)]
+            elif self.target_type == 'arknights':
+                res = []
             else:
                 res = [await parse_text(text_msg), self.url]
         else: