diff --git a/catalog/podcast/models.py b/catalog/podcast/models.py
index 48da2aaf..184b90b4 100644
--- a/catalog/podcast/models.py
+++ b/catalog/podcast/models.py
@@ -67,8 +67,6 @@ class Podcast(Item):
         return f"http://{self.primary_lookup_id_value}"
 
 
-# class PodcastEpisode(Item):
-#     pass
 class PodcastEpisode(Item):
     category = ItemCategory.Podcast
     url_path = "podcast/episode"
diff --git a/catalog/templates/performanceproduction.html b/catalog/templates/performanceproduction.html
index 0ad32255..b454f78b 100644
--- a/catalog/templates/performanceproduction.html
+++ b/catalog/templates/performanceproduction.html
@@ -20,9 +20,7 @@
   <div>{% include '_people.html' with people=item.genre role='类型' max=5 %}</div>
   <div>{% include '_people.html' with people=item.troupe role='剧团' max=5 %}</div>
   <div>{% include '_people.html' with people=item.location role='剧院' max=5 %}</div>
-  <div>
-    {% if item.language %}语言： <span>{{ item.language }}</span>{% endif %}
-  </div>
+  <div>{% include '_people.html' with people=item.language role='语言' max=5 %}</div>
   <div>
     {% if item.opening_date %}日期： <span>{{ item.opening_date }}</span>{% endif %}
   </div>
diff --git a/common/templates/_header.html b/common/templates/_header.html
index acaeb8b4..0c55c9ad 100644
--- a/common/templates/_header.html
+++ b/common/templates/_header.html
@@ -30,7 +30,7 @@
             <option {% if request.GET.c and request.GET.c == 'game' or '/game/' in request.path %}selected{% endif %}
                     value="game">游戏</option>
             <option {% if request.GET.c and request.GET.c == 'performance' or '/performance/' in request.path %}selected{% endif %}
-                    value="game">演出</option>
+                    value="performance">演出</option>
           </select>
           <input type="submit" value="&#xf002;" class="fa-solid" />
         </form>