diff --git a/c#/crawler/packages.lock.json b/c#/crawler/packages.lock.json
index 8667fecb..a5cbfa38 100644
--- a/c#/crawler/packages.lock.json
+++ b/c#/crawler/packages.lock.json
@@ -4,9 +4,9 @@
     "net7.0": {
       "AngleSharp": {
         "type": "Direct",
-        "requested": "[1.0.7, )",
-        "resolved": "1.0.7",
-        "contentHash": "jZg7lDcrXRiIC8VBluuGKOCMR9mc4CIRX5vpQJ8fcgafs6T6plOzKHhAn3lJEwXorrltd9p1WtRxxhFpRBACbg==",
+        "requested": "[1.1.0, )",
+        "resolved": "1.1.0",
+        "contentHash": "3baCuPkx2Wrpjr2b67wJAf9fCbYSbEVcdCh88S66HLdfHa2b1Mk1FsGpcH76uHLf3MPxopWngT1imHPEmDimAg==",
         "dependencies": {
           "System.Text.Encoding.CodePages": "7.0.0"
         }
diff --git a/c#/crawler/src/GlobalUsings.cs b/c#/crawler/src/GlobalUsings.cs
index 33287c36..4703671a 100644
--- a/c#/crawler/src/GlobalUsings.cs
+++ b/c#/crawler/src/GlobalUsings.cs
@@ -50,6 +50,7 @@
 global using TbClient.Post.Common;
 global using TbClient.Wrapper;
 global using Thread = TbClient.Post.Thread;
+global using User = tbm.Crawler.Db.User;
 
 global using Fid = System.UInt32;
 global using PostId = System.UInt64;
diff --git a/c#/crawler/src/Tieba/Crawl/Facade/ReplyCrawlFacade.cs b/c#/crawler/src/Tieba/Crawl/Facade/ReplyCrawlFacade.cs
index 4d8d1eec..e8ad34fe 100644
--- a/c#/crawler/src/Tieba/Crawl/Facade/ReplyCrawlFacade.cs
+++ b/c#/crawler/src/Tieba/Crawl/Facade/ReplyCrawlFacade.cs
@@ -33,7 +33,7 @@ protected override void PostCommitSaveHook(
             p => p.Pid, p => p.OriginalContents, stoppingToken);
 
     // fill the values for some field of reply from user list which is out of post list
-    private static void FillAuthorInfoBackToReply(IEnumerable<User> users, IEnumerable<ReplyPost> parsedReplies) =>
+    private static void FillAuthorInfoBackToReply(IEnumerable<TbClient.User> users, IEnumerable<ReplyPost> parsedReplies) =>
         (from reply in parsedReplies
             join user in users on reply.AuthorUid equals user.Uid
             select (reply, user))
diff --git a/c#/crawler/src/Tieba/Crawl/Facade/ThreadCrawlFacade.cs b/c#/crawler/src/Tieba/Crawl/Facade/ThreadCrawlFacade.cs
index e56b3cf6..b41f84a6 100644
--- a/c#/crawler/src/Tieba/Crawl/Facade/ThreadCrawlFacade.cs
+++ b/c#/crawler/src/Tieba/Crawl/Facade/ThreadCrawlFacade.cs
@@ -40,7 +40,7 @@ protected override void BeforeCommitSaveHook(CrawlerDbContext db)
 
     protected void ParseLatestRepliers(IEnumerable<Thread> threads) =>
         threads.Select(th => th.LastReplyer ?? null) // LastReplyer will be null when LivePostType != ""
-            .OfType<User>() // filter out nulls
+            .OfType<TbClient.User>() // filter out nulls
 
             // some rare deleted thread but still visible in 6.0.2 response
             // will have a latest replier uid=0 name="" nameShow=".*"
diff --git a/c#/crawler/src/Tieba/Crawl/Parser/BaseParser.cs b/c#/crawler/src/Tieba/Crawl/Parser/BaseParser.cs
index 40afc0cf..0303980e 100644
--- a/c#/crawler/src/Tieba/Crawl/Parser/BaseParser.cs
+++ b/c#/crawler/src/Tieba/Crawl/Parser/BaseParser.cs
@@ -6,7 +6,7 @@ public abstract class BaseParser<TPost, TPostProtoBuf>
 {
     public void ParsePosts(
         CrawlRequestFlag requestFlag, IList<TPostProtoBuf> inPosts,
-        out Dictionary<PostId, TPost> outPosts, out List<User> outUsers)
+        out Dictionary<PostId, TPost> outPosts, out List<TbClient.User> outUsers)
     {
         outUsers = new(30);
         if (ShouldSkipParse(requestFlag))
@@ -14,17 +14,17 @@ public void ParsePosts(
             outPosts = new();
             return;
         }
-        var outNullableUsers = new List<User?>();
+        var outNullableUsers = new List<TbClient.User?>();
         outPosts = ParsePostsInternal(inPosts, outNullableUsers).ToDictionary(PostIdSelector, post => post);
         if (outPosts.Values.Any(p => p.AuthorUid == 0))
             throw new TiebaException(shouldRetry: true,
                 "Value of IPost.AuthorUid is the protoBuf default value 0.");
-        outUsers.AddRange(outNullableUsers.OfType<User>()
+        outUsers.AddRange(outNullableUsers.OfType<TbClient.User>()
             .Where(u => u.CalculateSize() != 0)); // remove empty users
     }
 
     protected abstract PostId PostIdSelector(TPost post);
     protected abstract TPost Convert(TPostProtoBuf inPost);
-    protected abstract IEnumerable<TPost> ParsePostsInternal(IList<TPostProtoBuf> inPosts, List<User?> outUsers);
+    protected abstract IEnumerable<TPost> ParsePostsInternal(IList<TPostProtoBuf> inPosts, List<TbClient.User?> outUsers);
     protected virtual bool ShouldSkipParse(CrawlRequestFlag requestFlag) => false;
 }
diff --git a/c#/crawler/src/Tieba/Crawl/Parser/ReplyParser.cs b/c#/crawler/src/Tieba/Crawl/Parser/ReplyParser.cs
index d2ef3b26..3f9d90cd 100644
--- a/c#/crawler/src/Tieba/Crawl/Parser/ReplyParser.cs
+++ b/c#/crawler/src/Tieba/Crawl/Parser/ReplyParser.cs
@@ -10,7 +10,7 @@ public partial class ReplyParser(ILogger<ReplyParser> logger)
     protected override PostId PostIdSelector(ReplyPost post) => post.Pid;
 
     protected override IEnumerable<ReplyPost> ParsePostsInternal
-        (IList<Reply> inPosts, List<User?> outUsers) => inPosts.Select(Convert);
+        (IList<Reply> inPosts, List<TbClient.User?> outUsers) => inPosts.Select(Convert);
 
     protected override ReplyPost Convert(Reply inPost)
     {
diff --git a/c#/crawler/src/Tieba/Crawl/Parser/SubReplyParser.cs b/c#/crawler/src/Tieba/Crawl/Parser/SubReplyParser.cs
index addb44b5..20d83af5 100644
--- a/c#/crawler/src/Tieba/Crawl/Parser/SubReplyParser.cs
+++ b/c#/crawler/src/Tieba/Crawl/Parser/SubReplyParser.cs
@@ -4,7 +4,7 @@ public class SubReplyParser : BaseParser<SubReplyPost, SubReply>
 {
     protected override PostId PostIdSelector(SubReplyPost post) => post.Spid;
 
-    protected override IEnumerable<SubReplyPost> ParsePostsInternal(IList<SubReply> inPosts, List<User?> outUsers)
+    protected override IEnumerable<SubReplyPost> ParsePostsInternal(IList<SubReply> inPosts, List<TbClient.User?> outUsers)
     {
         outUsers.AddRange(inPosts.Select(sr => sr.Author));
         return inPosts.Select(Convert);
diff --git a/c#/crawler/src/Tieba/Crawl/Parser/ThreadParser.cs b/c#/crawler/src/Tieba/Crawl/Parser/ThreadParser.cs
index 7cfc37ee..0c129d89 100644
--- a/c#/crawler/src/Tieba/Crawl/Parser/ThreadParser.cs
+++ b/c#/crawler/src/Tieba/Crawl/Parser/ThreadParser.cs
@@ -8,7 +8,7 @@ protected override bool ShouldSkipParse(CrawlRequestFlag requestFlag) =>
         requestFlag == CrawlRequestFlag.ThreadClientVersion602;
 
     protected override IEnumerable<ThreadPost> ParsePostsInternal
-        (IList<Thread> inPosts, List<User?> outUsers) => inPosts.Select(Convert);
+        (IList<Thread> inPosts, List<TbClient.User?> outUsers) => inPosts.Select(Convert);
 
     protected override ThreadPost Convert(Thread inPost)
     {
diff --git a/c#/crawler/src/Tieba/Crawl/UserParserAndSaver.cs b/c#/crawler/src/Tieba/Crawl/UserParserAndSaver.cs
index afbb65bd..0f909e39 100644
--- a/c#/crawler/src/Tieba/Crawl/UserParserAndSaver.cs
+++ b/c#/crawler/src/Tieba/Crawl/UserParserAndSaver.cs
@@ -40,7 +40,7 @@ public partial class UserParserAndSaver(ILogger<UserParserAndSaver> logger)
     private readonly List<Uid> _savedUsersId = new();
     private readonly ConcurrentDictionary<Uid, User> _users = new();
 
-    public void ParseUsers(IEnumerable<User> users) =>
+    public void ParseUsers(IEnumerable<TbClient.User> users) =>
         users.Select(el =>
         {
             static (string Portrait, uint? UpdateTime) ExtractPortrait(string portrait) =>
diff --git a/c#/crawler/tbm.Crawler.csproj b/c#/crawler/tbm.Crawler.csproj
index 0d11be88..57e6407b 100644
--- a/c#/crawler/tbm.Crawler.csproj
+++ b/c#/crawler/tbm.Crawler.csproj
@@ -7,7 +7,7 @@
         <ProjectReference Include="..\shared\tbm.Shared.csproj" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="AngleSharp" Version="1.0.7" />
+        <PackageReference Include="AngleSharp" Version="1.1.0" />
         <PackageReference Include="Dapper" Version="2.1.28" />
         <PackageReference Include="FlexLabs.EntityFrameworkCore.Upsert" Version="7.0.0" />
         <PackageReference Include="Humanizer.Core.zh-Hans" Version="2.14.1" />
diff --git a/c#/imagePipeline/packages.lock.json b/c#/imagePipeline/packages.lock.json
index e3b1a17f..0eec0c4f 100644
--- a/c#/imagePipeline/packages.lock.json
+++ b/c#/imagePipeline/packages.lock.json
@@ -4,9 +4,9 @@
     "net7.0": {
       "LanguageExt.Core": {
         "type": "Direct",
-        "requested": "[4.4.7, )",
-        "resolved": "4.4.7",
-        "contentHash": "dZVtfDw22sbiSXsMMgytlv+ggE2q3mf6fvLp4YNoksNkNLk2inXCe/TM6UcdXNj9tOhn3mUTtXealIxkG1gGzA==",
+        "requested": "[4.4.8, )",
+        "resolved": "4.4.8",
+        "contentHash": "zd3+mICicbTvf17OuOaruTpluiA5qEl9e28rXSokkI/rK9vdtZzpigYN6+D6Yx9jTkkVDZlvoYUg28RtQqtGiw==",
         "dependencies": {
           "Microsoft.Bcl.AsyncInterfaces": "7.0.0",
           "Microsoft.CSharp": "4.7.0",
diff --git a/c#/imagePipeline/tbm.ImagePipeline.csproj b/c#/imagePipeline/tbm.ImagePipeline.csproj
index cd8eaac0..81bbb82e 100644
--- a/c#/imagePipeline/tbm.ImagePipeline.csproj
+++ b/c#/imagePipeline/tbm.ImagePipeline.csproj
@@ -6,7 +6,7 @@
         <ProjectReference Include="..\shared\tbm.Shared.csproj" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="LanguageExt.Core" Version="4.4.7" />
+        <PackageReference Include="LanguageExt.Core" Version="4.4.8" />
         <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="8.0.1" />
         <PackageReference Include="OpenCvSharp4" Version="4.9.0.20240103" />
         <PackageReference Include="OpenCvSharp4.runtime.win" Version="4.9.0.20240103" />