diff --git a/SharpRss/DbAccess.cs b/SharpRss/DbAccess.cs
index ad07d53..be513af 100644
--- a/SharpRss/DbAccess.cs
+++ b/SharpRss/DbAccess.cs
@@ -73,19 +73,24 @@ namespace SharpRss
         {
             await using SqliteConnection dbc = new SqliteConnection(ConnectionString);
             dbc.Open();
-            DynamicParameters parameters = new DynamicParameters();
-            parameters.Add("url", feed.OriginalUrl ?? string.Empty);
-            parameters.Add("title", feed.Title ?? string.Empty);
-            parameters.Add("categoryId", feed.CategoryId ?? string.Empty);
-            parameters.Add("feedType", feed.FeedType ?? string.Empty);
-            parameters.Add("description", feed.Description ?? string.Empty);
-            parameters.Add("language", feed.Language ?? string.Empty);
-            parameters.Add("copyright", feed.Copyright ?? string.Empty);
-            parameters.Add("publicationDate", feed.PublicationDate?.ToUnixTimeMilliseconds() ?? 0);
-            parameters.Add("lastUpdated", feed.LastUpdated?.ToUnixTimeMilliseconds() ?? 0);
-            parameters.Add("categories", feed.Categories.Any() ? string.Join(',', feed.Categories) : string.Empty);
-            parameters.Add("imageUrl", feed.ImageUrl ?? string.Empty);
-            int affected = await dbc.ExecuteAsync("INSERT OR REPLACE INTO feed (url, title, category_id, feed_type, feed_version, description, language, copyright, publication_date, last_updated, categories, image_url) VALUES (@url, @title, @categoryId, @feedType, @feedVersion, @description, @language, @copyright, @publicationDate, @lastUpdated, @categories, @imageUrl)", param: parameters);
+            await using SqliteCommand cmd = new SqliteCommand("INSERT OR REPLACE INTO feed (url, title, category_id, feed_type, feed_version, description, language, copyright, publication_date, last_updated, categories, image_url) VALUES (@Url, @Title, @CategoryId, @FeedType, @FeedVersion, @Description, @Language, @Copyright, @PublicationDate, @LastUpdated, @Categories, @ImageUrl)", dbc)
+            {
+                Parameters =
+                {
+                    new SqliteParameter("Url", feed.OriginalUrl ?? string.Empty),
+                    new SqliteParameter("Title", feed.Title ?? string.Empty),
+                    new SqliteParameter("CategoryId", feed.CategoryId ?? string.Empty),
+                    new SqliteParameter("FeedType", feed.FeedType ?? string.Empty),
+                    new SqliteParameter("Description", feed.Description ?? string.Empty),
+                    new SqliteParameter("Language", feed.Language ?? string.Empty),
+                    new SqliteParameter("Copyright", feed.Copyright ?? string.Empty),
+                    new SqliteParameter("PublicationDate", feed.PublicationDate?.ToUnixTimeMilliseconds() ?? 0),
+                    new SqliteParameter("LastUpdated", feed.LastUpdated?.ToUnixTimeMilliseconds() ?? 0),
+                    new SqliteParameter("Categories", feed.Categories != null && feed.Categories.Any() ? string.Join(',', feed.Categories) : string.Empty),
+                    new SqliteParameter("ImageUrl", feed.ImageUrl ?? string.Empty)
+                }
+            };
+            int exec = await cmd.ExecuteNonQueryAsync();
             /*int affected = await dbc.ExecuteAsync("INSERT OR REPLACE INTO feed (url, title, category_id, feed_type, feed_version, description, language, copyright, publication_date, last_updated, categories, image_url) VALUES (@Url, @Title, @CategoryId, @FeedType, @FeedVersion, @Description, @language, @Copyright, @PublicationDate, @LastUpdated, @Categories, @ImageUrl)",
                 new
                 {
@@ -101,8 +106,8 @@ namespace SharpRss
                     Categories = feed.Categories.Any() ? string.Join(',', feed.Categories) : string.Empty,
                     ImageUrl = feed.ImageUrl ?? string.Empty
                 });*/
-            if (affected == 0)
-                Log.Warning("Failed to add feed: {FeedUrl}", feed.OriginalUrl);
+            /*if (affected == 0)
+                Log.Warning("Failed to add feed: {FeedUrl}", feed.OriginalUrl);*/
         }
         public static async Task<HashSet<FeedModel>> GetFeedsAsync(string[]? categoryIds = null)
         {
@@ -140,20 +145,23 @@ namespace SharpRss
             await using SqliteTransaction dbTransaction = dbc.BeginTransaction();
             foreach (FeedItemModel item in items)
             {
-                DynamicParameters parameters = new DynamicParameters();
-                parameters.Add("id", item.Id ?? string.Empty);
-                parameters.Add("feedurl", item.FeedUrl ?? string.Empty);
-                parameters.Add("read", item.Read.ToString());
-                parameters.Add("description", item.Description ?? string.Empty);
-                parameters.Add("link", item.Link ?? string.Empty);
-                parameters.Add("lastUpdated", item.LastUpdated?.ToUnixTimeMilliseconds() ?? 0);
-                parameters.Add("publishingDate", item.PublishingDate?.ToUnixTimeMilliseconds() ?? 0);
-                parameters.Add("authors", item.Authors.Any() ? string.Join(',', item.Authors) : string.Empty);
-                parameters.Add("categories", item.Categories.Any() ? string.Join(',', item.Categories) : string.Empty);
-                parameters.Add("content", item.Content ?? string.Empty);
-                int affected = await dbc.ExecuteAsync("INSERT OR REPLACE INTO feed_item (id, feed_url, read, title, description, link, last_updated, publishing_date, authors, categories, content) VALUES (@id, @feedUrl, @read, @title, @description, @link, @lastUpdated, @publishingDate, @authors, @categories, @content)",
-                    parameters,
-                    transaction: dbTransaction);
+                await using SqliteCommand cmd = new SqliteCommand("INSERT OR REPLACE INTO feed (url, title, category_id, feed_type, feed_version, description, language, copyright, publication_date, last_updated, categories, image_url) VALUES (@Url, @Title, @CategoryId, @FeedType, @FeedVersion, @Description, @language, @Copyright, @PublicationDate, @LastUpdated, @Categories, @ImageUrl)", dbc, dbTransaction)
+                {
+                    Parameters =
+                    {
+                        new SqliteParameter("Id", item.Id ?? string.Empty),
+                        new SqliteParameter("FeedUrl", item.FeedUrl ?? string.Empty),
+                        new SqliteParameter("Read", item.Read.ToString()),
+                        new SqliteParameter("Description", item.Description ?? string.Empty),
+                        new SqliteParameter("Link", item.Link ?? string.Empty),
+                        new SqliteParameter("LastUpdated", item.LastUpdated?.ToUnixTimeMilliseconds() ?? 0),
+                        new SqliteParameter("PublishingDate", item.PublishingDate?.ToUnixTimeMilliseconds() ?? 0),
+                        new SqliteParameter("Authors", item.Authors.Any() ? string.Join(',', item.Authors) : string.Empty),
+                        new SqliteParameter("Categories", item.Categories.Any() ? string.Join(',', item.Categories) : string.Empty),
+                        new SqliteParameter("Content", item.Content ?? string.Empty)
+                    }
+                };
+                int exec = await cmd.ExecuteNonQueryAsync();
                 /*int affected = await dbc.ExecuteAsync("INSERT OR REPLACE INTO feed_item (id, feed_url, read, title, description, link, last_updated, publishing_date, authors, categories, content) VALUES (@Id, @FeedUrl, @Read, @Title, Description, @Link, @LastUpdated, @PublishingDate, @Authors, @Categories, @Content)",
                     transaction: dbTransaction,
                     param: new
@@ -169,7 +177,7 @@ namespace SharpRss
                         Categories = item.Categories.Any() ? string.Join(',', item.Categories) : string.Empty,
                         Content = item.Content ?? string.Empty
                     });*/
-                totalAffected += affected;
+                totalAffected += exec;
             }
             dbTransaction.Commit();
         }