diff --git a/Jellyfin.Plugin.Danmu/LibraryManagerEventsHelper.cs b/Jellyfin.Plugin.Danmu/LibraryManagerEventsHelper.cs
index 99d0266..a559793 100644
--- a/Jellyfin.Plugin.Danmu/LibraryManagerEventsHelper.cs
+++ b/Jellyfin.Plugin.Danmu/LibraryManagerEventsHelper.cs
@@ -166,9 +166,21 @@ public class LibraryManagerEventsHelper : IDisposable
                         queuedMovieUpdates.Add(ev);
                     }
                     break;
+                case Series when ev.EventType is EventType.Add:
+                    _logger.LogInformation("Series add: {0}", ev.Item.Name);
+                    _pendingAddEventCache.Set<LibraryEvent>(ev.Item.Id, ev, _expiredOption);
+                    break;
                 case Series when ev.EventType is EventType.Update:
                     _logger.LogInformation("Series update: {0}", ev.Item.Name);
-                    queuedShowUpdates.Add(ev);
+                    if (_pendingAddEventCache.TryGetValue<LibraryEvent>(ev.Item.Id, out LibraryEvent addSerieEv))
+                    {
+                        // 紧跟add事件的update事件不需要处理
+                        _pendingAddEventCache.Remove(ev.Item.Id);
+                    }
+                    else
+                    {
+                        queuedShowUpdates.Add(ev);
+                    }
                     break;
                 case Season when ev.EventType is EventType.Add:
                     _logger.LogInformation("Season add: {0}", ev.Item.Name);
@@ -578,7 +590,7 @@ public class LibraryManagerEventsHelper : IDisposable
     // 调用UpdateToRepositoryAsync后，但未完成时，会导致GetEpisodes返回缺少正在处理的集数，所以采用统一最后处理
     private async Task ProcessQueuedUpdateMeta(List<BaseItem> queue)
     {
-        if (queue.Count <= 0)
+        if (queue == null || queue.Count <= 0)
         {
             return;
         }
@@ -587,14 +599,17 @@ public class LibraryManagerEventsHelper : IDisposable
         {
             // 获取最新的item数据
             var item = _libraryManager.GetItemById(queueItem.Id);
-            // 合并新添加的provider id
-            foreach (var pair in queueItem.ProviderIds)
+            if (item != null)
             {
-                item.ProviderIds[pair.Key] = pair.Value;
-            }
+                // 合并新添加的provider id
+                foreach (var pair in queueItem.ProviderIds)
+                {
+                    item.ProviderIds[pair.Key] = pair.Value;
+                }
 
-            // Console.WriteLine(JsonSerializer.Serialize(item));
-            await item.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
+                // Console.WriteLine(JsonSerializer.Serialize(item));
+                await item.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
+            }
         }
         _logger.LogInformation("更新epid到元数据完成。item数：{0}", queue.Count);
     }
diff --git a/Jellyfin.Plugin.Danmu/PluginStartup.cs b/Jellyfin.Plugin.Danmu/PluginStartup.cs
index 14c20a1..dbfde1c 100644
--- a/Jellyfin.Plugin.Danmu/PluginStartup.cs
+++ b/Jellyfin.Plugin.Danmu/PluginStartup.cs
@@ -16,6 +16,7 @@ using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Controller.Providers;
+using Jellyfin.Plugin.Danmu.Core.Extensions;
 
 namespace Jellyfin.Plugin.Danmu
 {
@@ -56,25 +57,7 @@ namespace Jellyfin.Plugin.Danmu
         }
 
 
-        /// <summary>
-        /// Library item was removed.
-        /// </summary>
-        /// <param name="sender">The sending entity.</param>
-        /// <param name="itemChangeEventArgs">The <see cref="ItemChangeEventArgs"/>.</param>
-        private void LibraryManagerItemRemoved(object sender, ItemChangeEventArgs itemChangeEventArgs)
-        {
-            if (itemChangeEventArgs.Item is not Movie and not Episode and not Series and not Season)
-            {
-                return;
-            }
 
-            if (itemChangeEventArgs.Item.LocationType == LocationType.Virtual)
-            {
-                return;
-            }
-
-            _libraryManagerEventsHelper.QueueItem(itemChangeEventArgs.Item, EventType.Remove);
-        }
 
         /// <summary>
         /// Library item was added.
@@ -89,7 +72,8 @@ namespace Jellyfin.Plugin.Danmu
                 return;
             }
 
-            if (itemChangeEventArgs.Item.LocationType == LocationType.Virtual)
+            // 当剧集没有SXX/Season XX季文件夹时，LocationType就是Virtual，动画经常没有季文件夹
+            if (itemChangeEventArgs.Item.LocationType == LocationType.Virtual && itemChangeEventArgs.Item is not Season)
             {
                 return;
             }
@@ -111,7 +95,7 @@ namespace Jellyfin.Plugin.Danmu
                 return;
             }
 
-            if (itemChangeEventArgs.Item.LocationType == LocationType.Virtual)
+            if (itemChangeEventArgs.Item.LocationType == LocationType.Virtual && itemChangeEventArgs.Item is not Season)
             {
                 return;
             }
@@ -119,6 +103,26 @@ namespace Jellyfin.Plugin.Danmu
             _libraryManagerEventsHelper.QueueItem(itemChangeEventArgs.Item, EventType.Update);
         }
 
+        /// <summary>
+        /// Library item was removed.
+        /// </summary>
+        /// <param name="sender">The sending entity.</param>
+        /// <param name="itemChangeEventArgs">The <see cref="ItemChangeEventArgs"/>.</param>
+        private void LibraryManagerItemRemoved(object sender, ItemChangeEventArgs itemChangeEventArgs)
+        {
+            if (itemChangeEventArgs.Item is not Movie and not Episode and not Series and not Season)
+            {
+                return;
+            }
+
+            if (itemChangeEventArgs.Item.LocationType == LocationType.Virtual)
+            {
+                return;
+            }
+
+            _libraryManagerEventsHelper.QueueItem(itemChangeEventArgs.Item, EventType.Remove);
+        }
+
         /// <inheritdoc />
         public void Dispose()
         {
diff --git a/Jellyfin.Plugin.Danmu/Scrapers/Dandan/ExternalId/SeasonExternalId.cs b/Jellyfin.Plugin.Danmu/Scrapers/Dandan/ExternalId/SeasonExternalId.cs
index 2519921..0c0b41e 100644
--- a/Jellyfin.Plugin.Danmu/Scrapers/Dandan/ExternalId/SeasonExternalId.cs
+++ b/Jellyfin.Plugin.Danmu/Scrapers/Dandan/ExternalId/SeasonExternalId.cs
@@ -24,7 +24,7 @@ namespace Jellyfin.Plugin.Danmu.Scrapers.Dandan.ExternalId
         public ExternalIdMediaType? Type => null;
 
         /// <inheritdoc />
-        public string UrlFormatString => "#";
+        public string UrlFormatString => "https://api.dandanplay.net/api/v2/bangumi/{0}";
 
         /// <inheritdoc />
         public bool Supports(IHasProviderIds item) => item is Season;