diff --git a/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs b/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs
index 1e9f6b2..d6ad136 100644
--- a/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs
+++ b/Jellyfin.Plugin.MetaShark/Providers/BaseProvider.cs
@@ -229,6 +229,28 @@ namespace Jellyfin.Plugin.MetaShark.Providers
             return null;
         }
 
+        // 通过imdb获取tmdbId
+        protected async Task<string?> GetTmdbIdByImdbAsync(string imdb, string language, CancellationToken cancellationToken)
+        {
+            if (string.IsNullOrEmpty(imdb))
+            {
+                return null;
+            }
+
+            // 通过imdb获取TMDB id (豆瓣的imdb id可能是旧的，需要先从omdb接口获取最新的imdb id
+            var omdbItem = await this._omdbApi.GetByImdbID(imdb, cancellationToken).ConfigureAwait(false);
+            if (omdbItem != null)
+            {
+                var findResult = await this._tmdbApi.FindByExternalIdAsync(omdbItem.ImdbID, TMDbLib.Objects.Find.FindExternalSource.Imdb, language, cancellationToken).ConfigureAwait(false);
+                if (findResult?.TvResults != null && findResult.TvResults.Count > 0)
+                {
+                    this.Log($"GetSeriesMetadata found tmdb [id]: {findResult.TvResults[0].Id} by imdb id: {imdb}");
+                    return $"{findResult.TvResults[0].Id}";
+                }
+            }
+
+            return null;
+        }
 
 
 
diff --git a/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs b/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs
index 3c1f37b..7fbd844 100644
--- a/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs
+++ b/Jellyfin.Plugin.MetaShark/Providers/SeasonProvider.cs
@@ -64,7 +64,7 @@ namespace Jellyfin.Plugin.MetaShark.Providers
                 }
                 var seriesName = series.Name;
 
-                // 存在tmdbid，尝试从tmdb获取对应季的年份信息，用于从豆瓣搜索对应季数据
+                // 没有季id，但存在tmdbid，尝试从tmdb获取对应季的年份信息，用于从豆瓣搜索对应季数据
                 if (string.IsNullOrEmpty(seasonSid))
                 {
                     var seasonYear = 0;
@@ -131,7 +131,7 @@ namespace Jellyfin.Plugin.MetaShark.Providers
                 }
 
 
-                // 从豆瓣获取不到季信息，直接使用series信息
+                // 从豆瓣获取不到季信息，直接使用series信息（还是不替换旧有信息好？？）
                 result.Item = new Season
                 {
                     ProviderIds = new Dictionary<string, string> { { DoubanProviderId, sid } },
diff --git a/Jellyfin.Plugin.MetaShark/Providers/SeriesProvider.cs b/Jellyfin.Plugin.MetaShark/Providers/SeriesProvider.cs
index c474cb6..24e3a6a 100644
--- a/Jellyfin.Plugin.MetaShark/Providers/SeriesProvider.cs
+++ b/Jellyfin.Plugin.MetaShark/Providers/SeriesProvider.cs
@@ -126,17 +126,10 @@ namespace Jellyfin.Plugin.MetaShark.Providers
                     item.SetProviderId(MetadataProvider.Imdb, subject.Imdb);
                     if (string.IsNullOrEmpty(tmdbId))
                     {
-                        // 通过imdb获取TMDB id (豆瓣的imdb id可能是旧的，需要先从omdb接口获取最新的imdb id
-                        var omdbItem = await this._omdbApi.GetByImdbID(subject.Imdb, cancellationToken).ConfigureAwait(false);
-                        if (omdbItem != null)
+                        tmdbId = await this.GetTmdbIdByImdbAsync(subject.Imdb, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
+                        if (!string.IsNullOrEmpty(tmdbId))
                         {
-                            var findResult = await this._tmdbApi.FindByExternalIdAsync(omdbItem.ImdbID, FindExternalSource.Imdb, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
-                            if (findResult?.TvResults != null && findResult.TvResults.Count > 0)
-                            {
-                                tmdbId = $"{findResult.TvResults[0].Id}";
-                                this.Log($"GetSeriesMetadata found tmdb [id]: {tmdbId} by imdb id: {subject.Imdb}");
-                                item.SetProviderId(MetadataProvider.Tmdb, tmdbId);
-                            }
+                            item.SetProviderId(MetadataProvider.Tmdb, tmdbId);
                         }
                     }
                 }