diff --git a/app/modules/themoviedb/tmdb_cache.py b/app/modules/themoviedb/tmdb_cache.py
index d753ced7..feb0c621 100644
--- a/app/modules/themoviedb/tmdb_cache.py
+++ b/app/modules/themoviedb/tmdb_cache.py
@@ -50,7 +50,7 @@ class TmdbCache(metaclass=WeakSingleton):
         """
         获取缓存KEY
         """
-        return f"[{meta.type.value if meta.type else '未知'}]{meta.tmdbid or meta.name}-{meta.year}-{meta.begin_season}"
+        return f"[{meta.type.value if meta.type else '未知'}][{settings.TMDB_LOCALE}]{meta.tmdbid or meta.name}-{meta.year}-{meta.begin_season}"
 
     def get(self, meta: MetaBase):
         """
diff --git a/app/modules/themoviedb/tmdbapi.py b/app/modules/themoviedb/tmdbapi.py
index 9503f166..417a5931 100644
--- a/app/modules/themoviedb/tmdbapi.py
+++ b/app/modules/themoviedb/tmdbapi.py
@@ -826,7 +826,7 @@ class TmdbApi:
             # 转换多语种标题
             self.__update_tmdbinfo_extra_title(tmdb_info)
             # 转换中文标题
-            if settings.TMDB_LOCALE == "zh":
+            if self.tmdb.language in ("zh", "zh-CN"):
                 self.__update_tmdbinfo_cn_title(tmdb_info)
 
         return tmdb_info
@@ -2134,7 +2134,7 @@ class TmdbApi:
             # 转换多语种标题
             self.__update_tmdbinfo_extra_title(tmdb_info)
             # 转换中文标题
-            if settings.TMDB_LOCALE == "zh":
+            if self.tmdb.language in ("zh", "zh-CN"):
                 self.__update_tmdbinfo_cn_title(tmdb_info)
 
         return tmdb_info