diff --git a/MegghysAPI.csproj b/MegghysAPI.csproj
index 7972e42..6babec2 100644
--- a/MegghysAPI.csproj
+++ b/MegghysAPI.csproj
@@ -1,17 +1,17 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
-    <Nullable>disable</Nullable>
+    <Nullable>annotations</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FreeSql.Extensions.JsonMap" Version="3.5.104" />
-    <PackageReference Include="FreeSql.Provider.PostgreSQL" Version="3.5.104" />
-    <PackageReference Include="Masuit.Tools.Core" Version="2025.1.0" />
-    <PackageReference Include="Microsoft.FluentUI.AspNetCore.Components" Version="4.11.3" />
-    <PackageReference Include="Microsoft.FluentUI.AspNetCore.Components.Icons" Version="4.11.3" />
+    <PackageReference Include="FreeSql.Extensions.JsonMap" Version="3.5.106" />
+    <PackageReference Include="FreeSql.Provider.PostgreSQL" Version="3.5.106" />
+    <PackageReference Include="Masuit.Tools.Core" Version="2025.1.4" />
+    <PackageReference Include="Microsoft.FluentUI.AspNetCore.Components" Version="4.11.5" />
+    <PackageReference Include="Microsoft.FluentUI.AspNetCore.Components.Icons" Version="4.11.5" />
     <PackageReference Include="Minio" Version="6.0.4" />
   </ItemGroup>
 
diff --git a/Modules/PixivFavoriteDownloader.cs b/Modules/PixivFavoriteDownloader.cs
index 1bb14e4..7aaa069 100644
--- a/Modules/PixivFavoriteDownloader.cs
+++ b/Modules/PixivFavoriteDownloader.cs
@@ -57,6 +57,10 @@ namespace MegghysAPI.Modules
                                 .ExecuteAffrows();
                             Logs.Success($"[{Favorites.Count}] 发现新增收藏: {Favorites.Last().Title}, 类型: {Favorites.Last().Restrict}");
                         }
+                        else
+                        {
+                            return; // 不存在更新的了
+                        }
                     });
                     var next = (string)json["next_url"];
                     if (next is null)