diff --git a/modules/maimai/libraries/maimaidx_project.py b/modules/maimai/libraries/maimaidx_project.py
index 5072217c..1f7363f0 100644
--- a/modules/maimai/libraries/maimaidx_project.py
+++ b/modules/maimai/libraries/maimaidx_project.py
@@ -106,13 +106,9 @@ async def get_rank(msg, payload):
     formatted_average_rating = "{:.4f}".format(average_rating)
     formatted_surpassing_rate = "{:.2f}".format(surpassing_rate)
 
-    if rating:
-        await msg.finish(msg.locale.t('maimai.message.rank', time=time, total_rank=total_rank, user=username,
+    await msg.finish(msg.locale.t('maimai.message.rank', time=time, total_rank=total_rank, user=username,
                                       rating=rating, rank=rank, average_rating=formatted_average_rating,
                                       surpassing_rate=formatted_surpassing_rate))
-    else:
-        await msg.finish(msg.locale.t('maimai.message.rank.not_found', time=time, total_rank=total_rank, user=username,
-                                      average_rating=formatted_average_rating))
 
 
 async def get_player_score(msg, payload, input_id):
diff --git a/modules/wiki/wiki.py b/modules/wiki/wiki.py
index 960e9852..c7332fe6 100644
--- a/modules/wiki/wiki.py
+++ b/modules/wiki/wiki.py
@@ -83,7 +83,7 @@ async def query_pages(session: Union[Bot.MessageSession, QueryInfo], title: Unio
         for t in title:
             if prefix is not None and use_prefix:
                 t = prefix + t
-            if t[0] == ':':
+            if t and t[0] == ':':
                 if len(t) > 1:
                     query_task[start_wiki]['query'].append(t[1:])
             else: