diff --git a/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs b/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs
index 57d0e6b..612a5b3 100644
--- a/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs
+++ b/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs
@@ -510,8 +510,11 @@ namespace Jellyfin.Plugin.MetaShark.Providers
                         return directoryName;
                     }
                     return Path.GetFileNameWithoutExtension(info.Path) ?? info.Name;
-                default:
+                case EpisodeInfo:
                     return Path.GetFileNameWithoutExtension(info.Path) ?? info.Name;
+                default:
+                    // series和season文件名没扩展名
+                    return Path.GetFileName(info.Path) ?? info.Name;
             }
         }
 
diff --git a/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs b/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs
index 0c79525..045d166 100644
--- a/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs
+++ b/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs
@@ -81,7 +81,6 @@ namespace Jellyfin.Plugin.MetaShark.Providers
                         {
                             ProviderIds = new Dictionary<string, string> { { DoubanProviderId, subject.Sid } },
                             Name = subject.Name,
-                            OriginalTitle = subject.OriginalName,
                             CommunityRating = subject.Rating,
                             Overview = subject.Intro,
                             ProductionYear = subject.Year,
@@ -111,7 +110,7 @@ namespace Jellyfin.Plugin.MetaShark.Providers
 
 
                 // 豆瓣找不到季数据，尝试获取tmdb的季数据
-                if (string.IsNullOrEmpty(seasonSid) && !string.IsNullOrWhiteSpace(seriesTmdbId) && (seasonNumber.HasValue && seasonNumber > 0))
+                if (string.IsNullOrEmpty(seasonSid) && !string.IsNullOrWhiteSpace(seriesTmdbId) && seasonNumber.HasValue && seasonNumber >= 0)
                 {
                     var tmdbResult = await this.GetMetadataByTmdb(info, seriesTmdbId, seasonNumber.Value, cancellationToken).ConfigureAwait(false);
                     if (tmdbResult != null)