diff --git a/Gallery.iOS.OpenExtension/Gallery.iOS.OpenExtension.csproj b/Gallery.iOS.OpenExtension/Gallery.iOS.OpenExtension.csproj
index 895f7c7..3ccbc93 100644
--- a/Gallery.iOS.OpenExtension/Gallery.iOS.OpenExtension.csproj
+++ b/Gallery.iOS.OpenExtension/Gallery.iOS.OpenExtension.csproj
@@ -18,7 +18,7 @@
     <DefineConstants>DEBUG;</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <CodesignKey>Apple Development: Li Chen (5559SN7Z38)</CodesignKey>
+    <CodesignKey>Apple Distribution: Li Chen (7HSM5CKPJ2)</CodesignKey>
     <MtouchDebug>true</MtouchDebug>
     <MtouchNoSymbolStrip>true</MtouchNoSymbolStrip>
     <MtouchFastDev>true</MtouchFastDev>
@@ -28,6 +28,7 @@
     <MtouchHttpClientHandler>NSUrlSessionHandler</MtouchHttpClientHandler>
     <DeviceSpecificBuild>false</DeviceSpecificBuild>
     <MtouchVerbosity></MtouchVerbosity>
+    <CodesignProvision>Gallery.Extensions.Ad-Hoc</CodesignProvision>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhone' ">
     <DebugType>pdbonly</DebugType>
@@ -68,7 +69,7 @@
     <DefineConstants>DEBUG;</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <CodesignKey>Apple Development: Li Chen (5559SN7Z38)</CodesignKey>
+    <CodesignKey>Apple Distribution: Li Chen (7HSM5CKPJ2)</CodesignKey>
     <DeviceSpecificBuild>true</DeviceSpecificBuild>
     <MtouchDebug>true</MtouchDebug>
     <MtouchNoSymbolStrip>true</MtouchNoSymbolStrip>
@@ -80,6 +81,7 @@
     <MtouchArch>ARM64</MtouchArch>
     <MtouchHttpClientHandler>NSUrlSessionHandler</MtouchHttpClientHandler>
     <MtouchVerbosity></MtouchVerbosity>
+    <CodesignProvision>Gallery.Extensions.Ad-Hoc</CodesignProvision>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/Gallery/Utils/IllustData.cs b/Gallery/Utils/IllustData.cs
index 012d5f6..ee46534 100644
--- a/Gallery/Utils/IllustData.cs
+++ b/Gallery/Utils/IllustData.cs
@@ -32,6 +32,7 @@ namespace Gallery.Utils
         [JsonInclude]
         public string illustTitle;
         [JsonInclude]
+        [JsonConverter(typeof(StringConverter))]
         public string id;
         [JsonInclude]
         public string title;
@@ -46,6 +47,7 @@ namespace Gallery.Utils
         [JsonInclude]
         public string[] tags;
         [JsonInclude]
+        [JsonConverter(typeof(StringConverter))]
         public string userId;
         [JsonInclude]
         public string userName;
diff --git a/Gallery/Utils/IllustLegacy.cs b/Gallery/Utils/IllustLegacy.cs
index 11b9349..7954474 100644
--- a/Gallery/Utils/IllustLegacy.cs
+++ b/Gallery/Utils/IllustLegacy.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Collections.Generic;
+using System.Linq;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using Gallery.Illust;
@@ -239,6 +240,10 @@ namespace Gallery.Utils
             {
                 return reader.GetString();
             }
+            else if (reader.TokenType == JsonTokenType.Number)
+            {
+                return reader.GetInt64().ToString();
+            }
             return null;
         }
 
@@ -247,4 +252,118 @@ namespace Gallery.Utils
             throw new System.NotImplementedException();
         }
     }
+
+    public class FavoriteListConverter : JsonConverter<FavoriteList>
+    {
+        public override FavoriteList Read(ref Utf8JsonReader reader, System.Type typeToConvert, JsonSerializerOptions options)
+        {
+            var list = new FavoriteList();
+            if (reader.TokenType != JsonTokenType.StartArray)
+            {
+                return list;
+            }
+            var item = new IllustItem();
+            while (reader.Read())
+            {
+                if (reader.TokenType == JsonTokenType.EndArray)
+                {
+                    return list;
+                }
+                if (reader.TokenType == JsonTokenType.EndObject)
+                {
+                    list.Add(item);
+                    item = new IllustItem();
+                }
+                else if (reader.TokenType == JsonTokenType.PropertyName)
+                {
+                    var name = reader.GetString();
+                    reader.Read();
+                    switch (name)
+                    {
+                        case nameof(IllustItem.Title): item.Title = reader.GetString(); break;
+                        case nameof(IllustItem.Id): item.Id = reader.GetString(); break;
+                        case nameof(IllustItem.BookmarkId): item.BookmarkId = reader.GetString(); break;
+                        case nameof(IllustItem.FavoriteDateUtc): item.FavoriteDateUtc = reader.GetDateTime(); break;
+                        case nameof(IllustItem.ImageUrl): item.ImageUrl = reader.GetString(); break;
+                        case nameof(IllustItem.IsRestrict): item.IsRestrict = reader.GetBoolean(); break;
+                        case nameof(IllustItem.Tags):
+                            if (reader.TokenType == JsonTokenType.StartArray)
+                            {
+                                var tags = new List<string>();
+                                while (reader.Read())
+                                {
+                                    if (reader.TokenType == JsonTokenType.EndArray)
+                                    {
+                                        break;
+                                    }
+                                    if (reader.TokenType == JsonTokenType.String)
+                                    {
+                                        tags.Add(reader.GetString());
+                                    }
+                                }
+                                item.Tags = tags.ToArray();
+                            }
+                            break;
+                        case nameof(IllustItem.ProfileUrl): item.ProfileUrl = reader.GetString(); break;
+                        case nameof(IllustItem.UserId): item.UserId = reader.GetString(); break;
+                        case nameof(IllustItem.UserName): item.UserName = reader.GetString(); break;
+                        case nameof(IllustItem.Width): item.Width = reader.GetInt32(); break;
+                        case nameof(IllustItem.Height): item.Height = reader.GetInt32(); break;
+                        case nameof(IllustItem.PageCount): item.PageCount = reader.GetInt32(); break;
+                        case nameof(IllustItem.ImageHeightValue): item.ImageHeightValue = reader.GetDouble(); break;
+                        case nameof(IllustItem.YesRank): item.YesRank = reader.GetInt32(); break;
+                        case nameof(IllustItem.RatingCount): item.RatingCount = reader.GetInt32(); break;
+                        case nameof(IllustItem.ViewCount): item.ViewCount = reader.GetInt32(); break;
+                        case nameof(IllustItem.UploadTimestamp): item.UploadTimestamp = reader.GetInt64(); break;
+                        case nameof(IllustItem.IllustType): item.IllustType = (IllustType)reader.GetInt32(); break;
+                    }
+                }
+            }
+
+            throw new JsonException("unexpected favorite list ending");
+        }
+
+        public override void Write(Utf8JsonWriter writer, FavoriteList value, JsonSerializerOptions options)
+        {
+            writer.WriteStartArray();
+            if (value != null)
+            {
+                for (var i = 0; i < value.Count; i++)
+                {
+                    var item = value[i];
+                    writer.WriteStartObject();
+                    writer.WriteString(nameof(IllustItem.Title), item.Title);
+                    writer.WriteString(nameof(IllustItem.Id), item.Id);
+                    writer.WriteString(nameof(IllustItem.BookmarkId), item.BookmarkId);
+                    writer.WriteString(nameof(IllustItem.FavoriteDateUtc), item.FavoriteDateUtc);
+                    writer.WriteString(nameof(IllustItem.ImageUrl), item.ImageUrl);
+                    writer.WriteBoolean(nameof(IllustItem.IsRestrict), item.IsRestrict);
+                    if (item.Tags != null)
+                    {
+                        writer.WritePropertyName(nameof(IllustItem.Tags));
+                        writer.WriteStartArray();
+                        for (var n = 0; n < item.Tags.Length; n++)
+                        {
+                            writer.WriteStringValue(item.Tags[n]);
+                        }
+                        writer.WriteEndArray();
+                    }
+                    writer.WriteString(nameof(IllustItem.ProfileUrl), item.ProfileUrl);
+                    writer.WriteString(nameof(IllustItem.UserId), item.UserId);
+                    writer.WriteString(nameof(IllustItem.UserName), item.UserName);
+                    writer.WriteNumber(nameof(IllustItem.Width), item.Width);
+                    writer.WriteNumber(nameof(IllustItem.Height), item.Height);
+                    writer.WriteNumber(nameof(IllustItem.PageCount), item.PageCount);
+                    writer.WriteNumber(nameof(IllustItem.ImageHeightValue), item.ImageHeightValue);
+                    writer.WriteNumber(nameof(IllustItem.YesRank), item.YesRank);
+                    writer.WriteNumber(nameof(IllustItem.RatingCount), item.RatingCount);
+                    writer.WriteNumber(nameof(IllustItem.ViewCount), item.ViewCount);
+                    writer.WriteNumber(nameof(IllustItem.UploadTimestamp), item.UploadTimestamp);
+                    writer.WriteNumber(nameof(IllustItem.IllustType), (int)item.IllustType);
+                    writer.WriteEndObject();
+                }
+            }
+            writer.WriteEndArray();
+        }
+    }
 }
diff --git a/Gallery/Utils/Stores.cs b/Gallery/Utils/Stores.cs
index 49bdf71..e869169 100644
--- a/Gallery/Utils/Stores.cs
+++ b/Gallery/Utils/Stores.cs
@@ -516,10 +516,20 @@ namespace Gallery.Utils
                     null,
                     string.Format(Configs.UrlFavoriteList, userId, offset, 48),
                     string.Format(Configs.RefererFavorites, userId),
+#if DEBUG
+                    out string error);
+
+                if (error != null)
+                {
+                    App.DebugPrint($"error to deserialize json: {error}");
+                }
+#else
                     out _);
+#endif
                 if (result == null || result.error)
                 {
                     App.DebugPrint($"error when load favorites data: {result?.message}");
+                    break;
                 }
                 else
                 {
@@ -534,7 +544,7 @@ namespace Gallery.Utils
                     list.AddRange(result.body.works.Select(i => i.ConvertToItem()));
                 }
             }
-            return list.Where(l => l != null).ToArray();
+            return list.Where(l => l != null && l.ProfileUrl != null).ToArray();
         }
 
         public static ImageSource LoadIllustImage(string url)
@@ -684,120 +694,6 @@ namespace Gallery.Utils
         }
     }
 
-    public class FavoriteListConverter : JsonConverter<FavoriteList>
-    {
-        public override FavoriteList Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            var list = new FavoriteList();
-            if (reader.TokenType != JsonTokenType.StartArray)
-            {
-                return list;
-            }
-            var item = new IllustItem();
-            while (reader.Read())
-            {
-                if (reader.TokenType == JsonTokenType.EndArray)
-                {
-                    return list;
-                }
-                if (reader.TokenType == JsonTokenType.EndObject)
-                {
-                    list.Add(item);
-                    item = new IllustItem();
-                }
-                else if (reader.TokenType == JsonTokenType.PropertyName)
-                {
-                    var name = reader.GetString();
-                    reader.Read();
-                    switch (name)
-                    {
-                        case nameof(IllustItem.Title): item.Title = reader.GetString(); break;
-                        case nameof(IllustItem.Id): item.Id = reader.GetString(); break;
-                        case nameof(IllustItem.BookmarkId): item.BookmarkId = reader.GetString(); break;
-                        case nameof(IllustItem.FavoriteDateUtc): item.FavoriteDateUtc = reader.GetDateTime(); break;
-                        case nameof(IllustItem.ImageUrl): item.ImageUrl = reader.GetString(); break;
-                        case nameof(IllustItem.IsRestrict): item.IsRestrict = reader.GetBoolean(); break;
-                        case nameof(IllustItem.Tags):
-                            if (reader.TokenType == JsonTokenType.StartArray)
-                            {
-                                var tags = new List<string>();
-                                while (reader.Read())
-                                {
-                                    if (reader.TokenType == JsonTokenType.EndArray)
-                                    {
-                                        break;
-                                    }
-                                    if (reader.TokenType == JsonTokenType.String)
-                                    {
-                                        tags.Add(reader.GetString());
-                                    }
-                                }
-                                item.Tags = tags.ToArray();
-                            }
-                            break;
-                        case nameof(IllustItem.ProfileUrl): item.ProfileUrl = reader.GetString(); break;
-                        case nameof(IllustItem.UserId): item.UserId = reader.GetString(); break;
-                        case nameof(IllustItem.UserName): item.UserName = reader.GetString(); break;
-                        case nameof(IllustItem.Width): item.Width = reader.GetInt32(); break;
-                        case nameof(IllustItem.Height): item.Height = reader.GetInt32(); break;
-                        case nameof(IllustItem.PageCount): item.PageCount = reader.GetInt32(); break;
-                        case nameof(IllustItem.ImageHeightValue): item.ImageHeightValue = reader.GetDouble(); break;
-                        case nameof(IllustItem.YesRank): item.YesRank = reader.GetInt32(); break;
-                        case nameof(IllustItem.RatingCount): item.RatingCount = reader.GetInt32(); break;
-                        case nameof(IllustItem.ViewCount): item.ViewCount = reader.GetInt32(); break;
-                        case nameof(IllustItem.UploadTimestamp): item.UploadTimestamp = reader.GetInt64(); break;
-                        case nameof(IllustItem.IllustType): item.IllustType = (IllustType)reader.GetInt32(); break;
-                    }
-                }
-            }
-
-            throw new JsonException("unexpected favorite list ending");
-        }
-
-        public override void Write(Utf8JsonWriter writer, FavoriteList value, JsonSerializerOptions options)
-        {
-            writer.WriteStartArray();
-            if (value != null)
-            {
-                for (var i = 0; i < value.Count; i++)
-                {
-                    var item = value[i];
-                    writer.WriteStartObject();
-                    writer.WriteString(nameof(IllustItem.Title), item.Title);
-                    writer.WriteString(nameof(IllustItem.Id), item.Id);
-                    writer.WriteString(nameof(IllustItem.BookmarkId), item.BookmarkId);
-                    writer.WriteString(nameof(IllustItem.FavoriteDateUtc), item.FavoriteDateUtc);
-                    writer.WriteString(nameof(IllustItem.ImageUrl), item.ImageUrl);
-                    writer.WriteBoolean(nameof(IllustItem.IsRestrict), item.IsRestrict);
-                    if (item.Tags != null)
-                    {
-                        writer.WritePropertyName(nameof(IllustItem.Tags));
-                        writer.WriteStartArray();
-                        for (var n = 0; n < item.Tags.Length; n++)
-                        {
-                            writer.WriteStringValue(item.Tags[n]);
-                        }
-                        writer.WriteEndArray();
-                    }
-                    writer.WriteString(nameof(IllustItem.ProfileUrl), item.ProfileUrl);
-                    writer.WriteString(nameof(IllustItem.UserId), item.UserId);
-                    writer.WriteString(nameof(IllustItem.UserName), item.UserName);
-                    writer.WriteNumber(nameof(IllustItem.Width), item.Width);
-                    writer.WriteNumber(nameof(IllustItem.Height), item.Height);
-                    writer.WriteNumber(nameof(IllustItem.PageCount), item.PageCount);
-                    writer.WriteNumber(nameof(IllustItem.ImageHeightValue), item.ImageHeightValue);
-                    writer.WriteNumber(nameof(IllustItem.YesRank), item.YesRank);
-                    writer.WriteNumber(nameof(IllustItem.RatingCount), item.RatingCount);
-                    writer.WriteNumber(nameof(IllustItem.ViewCount), item.ViewCount);
-                    writer.WriteNumber(nameof(IllustItem.UploadTimestamp), item.UploadTimestamp);
-                    writer.WriteNumber(nameof(IllustItem.IllustType), (int)item.IllustType);
-                    writer.WriteEndObject();
-                }
-            }
-            writer.WriteEndArray();
-        }
-    }
-
     public enum SyncType
     {
         None = 0,