diff --git a/DysonNetwork.Sphere/Chat/ChatRoom.cs b/DysonNetwork.Sphere/Chat/ChatRoom.cs
index 73eb46e..639493a 100644
--- a/DysonNetwork.Sphere/Chat/ChatRoom.cs
+++ b/DysonNetwork.Sphere/Chat/ChatRoom.cs
@@ -2,9 +2,7 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using DysonNetwork.Shared.Data;
-using DysonNetwork.Shared.Proto;
 using NodaTime;
-using Account = DysonNetwork.Pass.Account.Account;
 
 namespace DysonNetwork.Sphere.Chat;
 
@@ -75,7 +73,7 @@ public class ChatMember : ModelBase
     public Guid ChatRoomId { get; set; }
     public ChatRoom ChatRoom { get; set; } = null!;
     public Guid AccountId { get; set; }
-    [NotMapped] public Account? Account { get; set; }
+    [NotMapped] public AccountReference? Account { get; set; }
     [NotMapped] public AccountStatusReference? Status { get; set; }
 
     [MaxLength(1024)] public string? Nick { get; set; }
@@ -108,7 +106,7 @@ public class ChatMemberTransmissionObject : ModelBase
     public Guid Id { get; set; }
     public Guid ChatRoomId { get; set; }
     public Guid AccountId { get; set; }
-    [NotMapped] public Account Account { get; set; } = null!;
+    [NotMapped] public AccountReference Account { get; set; } = null!;
 
     [MaxLength(1024)] public string? Nick { get; set; }
 
diff --git a/DysonNetwork.Sphere/Chat/ChatRoomService.cs b/DysonNetwork.Sphere/Chat/ChatRoomService.cs
index 0a4af47..a3a0ada 100644
--- a/DysonNetwork.Sphere/Chat/ChatRoomService.cs
+++ b/DysonNetwork.Sphere/Chat/ChatRoomService.cs
@@ -2,7 +2,7 @@ using DysonNetwork.Shared.Cache;
 using DysonNetwork.Shared.Registry;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
-using Account = DysonNetwork.Pass.Account.Account;
+using Account = DysonNetwork.Shared.Data.AccountReference;
 
 namespace DysonNetwork.Sphere.Chat;
 
diff --git a/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj b/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
index 7775f38..1b7b4f2 100644
--- a/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
+++ b/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
@@ -161,7 +161,6 @@
     <ItemGroup>
         <ProjectReference Include="..\DysonNetwork.ServiceDefaults\DysonNetwork.ServiceDefaults.csproj" />
         <ProjectReference Include="..\DysonNetwork.Shared\DysonNetwork.Shared.csproj"/>
-        <ProjectReference Include="..\DysonNetwork.Pass\DysonNetwork.Pass.csproj"/>
     </ItemGroup>
 
 </Project>
diff --git a/DysonNetwork.Sphere/Poll/Poll.cs b/DysonNetwork.Sphere/Poll/Poll.cs
index e7778d6..fac9b6a 100644
--- a/DysonNetwork.Sphere/Poll/Poll.cs
+++ b/DysonNetwork.Sphere/Poll/Poll.cs
@@ -2,7 +2,6 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using DysonNetwork.Pass.Account;
 using DysonNetwork.Shared.Data;
 using NodaTime;
 
@@ -64,5 +63,5 @@ public class PollAnswer : ModelBase
     public Guid AccountId { get; set; }
     public Guid PollId { get; set; }
     [JsonIgnore] public Poll? Poll { get; set; }
-    [NotMapped] public Account? Account { get; set; }
+    [NotMapped] public AccountReference? Account { get; set; }
 }
diff --git a/DysonNetwork.Sphere/Poll/PollController.cs b/DysonNetwork.Sphere/Poll/PollController.cs
index 46a492d..e56e2ce 100644
--- a/DysonNetwork.Sphere/Poll/PollController.cs
+++ b/DysonNetwork.Sphere/Poll/PollController.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.Text.Json;
+using DysonNetwork.Shared.Data;
 using DysonNetwork.Shared.Proto;
 using DysonNetwork.Shared.Registry;
 using Microsoft.AspNetCore.Authorization;
@@ -116,7 +117,7 @@ public class PollController(
             {
                 var protoValue = answeredAccounts.FirstOrDefault(a => a.Id == answer.AccountId.ToString());
                 if (protoValue is not null)
-                    answer.Account = Pass.Account.Account.FromProtoValue(protoValue);
+                    answer.Account = AccountReference.FromProtoValue(protoValue);
             }
         }
 
diff --git a/DysonNetwork.Sphere/Publisher/Publisher.cs b/DysonNetwork.Sphere/Publisher/Publisher.cs
index 9f826d1..52b56fd 100644
--- a/DysonNetwork.Sphere/Publisher/Publisher.cs
+++ b/DysonNetwork.Sphere/Publisher/Publisher.cs
@@ -7,7 +7,7 @@ using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using NodaTime.Serialization.Protobuf;
 using VerificationMark = DysonNetwork.Shared.Data.VerificationMark;
-using Account = DysonNetwork.Pass.Account.Account;
+using Account = DysonNetwork.Shared.Data.AccountReference;
 
 namespace DysonNetwork.Sphere.Publisher;
 
diff --git a/DysonNetwork.Sphere/Publisher/PublisherController.cs b/DysonNetwork.Sphere/Publisher/PublisherController.cs
index fcf3fb2..70e8784 100644
--- a/DysonNetwork.Sphere/Publisher/PublisherController.cs
+++ b/DysonNetwork.Sphere/Publisher/PublisherController.cs
@@ -34,7 +34,7 @@ public class PublisherController(
         var account = await accounts.GetAccountAsync(
             new GetAccountRequest { Id = publisher.AccountId.Value.ToString() }
         );
-        publisher.Account = Pass.Account.Account.FromProtoValue(account);
+        publisher.Account = AccountReference.FromProtoValue(account);
 
         return Ok(publisher);
     }
diff --git a/DysonNetwork.Sphere/Publisher/PublisherService.cs b/DysonNetwork.Sphere/Publisher/PublisherService.cs
index 1165b24..27ba956 100644
--- a/DysonNetwork.Sphere/Publisher/PublisherService.cs
+++ b/DysonNetwork.Sphere/Publisher/PublisherService.cs
@@ -382,7 +382,7 @@ public class PublisherService(
     public async Task<PublisherMember> LoadMemberAccount(PublisherMember member)
     {
         var account = await accountsHelper.GetAccount(member.AccountId);
-        member.Account = Pass.Account.Account.FromProtoValue(account);
+        member.Account = AccountReference.FromProtoValue(account);
         return member;
     }
 
@@ -394,7 +394,7 @@ public class PublisherService(
         return members.Select(m =>
         {
             if (accounts.TryGetValue(m.AccountId, out var account))
-                m.Account = Pass.Account.Account.FromProtoValue(account);
+                m.Account = AccountReference.FromProtoValue(account);
             return m;
         }).ToList();
     }
diff --git a/DysonNetwork.Sphere/Realm/Realm.cs b/DysonNetwork.Sphere/Realm/Realm.cs
index af8aafd..8d733d4 100644
--- a/DysonNetwork.Sphere/Realm/Realm.cs
+++ b/DysonNetwork.Sphere/Realm/Realm.cs
@@ -1,7 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Pass.Account;
 using DysonNetwork.Shared.Data;
 using DysonNetwork.Sphere.Chat;
 using Microsoft.EntityFrameworkCore;
@@ -48,7 +47,7 @@ public class RealmMember : ModelBase
     public Guid RealmId { get; set; }
     public Realm Realm { get; set; } = null!;
     public Guid AccountId { get; set; }
-    [NotMapped] public Account? Account { get; set; }
+    [NotMapped] public AccountReference? Account { get; set; }
     [NotMapped] public AccountStatusReference? Status { get; set; }
 
     public int Role { get; set; } = RealmMemberRole.Normal;
diff --git a/DysonNetwork.Sphere/Realm/RealmService.cs b/DysonNetwork.Sphere/Realm/RealmService.cs
index 6afc257..9ee2153 100644
--- a/DysonNetwork.Sphere/Realm/RealmService.cs
+++ b/DysonNetwork.Sphere/Realm/RealmService.cs
@@ -1,5 +1,6 @@
 using DysonNetwork.Shared;
 using DysonNetwork.Shared.Cache;
+using DysonNetwork.Shared.Data;
 using DysonNetwork.Shared.Proto;
 using DysonNetwork.Shared.Registry;
 using DysonNetwork.Sphere.Localization;
@@ -73,7 +74,7 @@ public class RealmService(
     public async Task<RealmMember> LoadMemberAccount(RealmMember member)
     {
         var account = await accountsHelper.GetAccount(member.AccountId);
-        member.Account = Pass.Account.Account.FromProtoValue(account);
+        member.Account = AccountReference.FromProtoValue(account);
         return member;
     }
 
@@ -85,7 +86,7 @@ public class RealmService(
         return members.Select(m =>
         {
             if (accounts.TryGetValue(m.AccountId, out var account))
-                m.Account = Pass.Account.Account.FromProtoValue(account);
+                m.Account = AccountReference.FromProtoValue(account);
             return m;
         }).ToList();
     }
diff --git a/DysonNetwork.Sphere/Sticker/Sticker.cs b/DysonNetwork.Sphere/Sticker/Sticker.cs
index dd125e0..c145656 100644
--- a/DysonNetwork.Sphere/Sticker/Sticker.cs
+++ b/DysonNetwork.Sphere/Sticker/Sticker.cs
@@ -1,7 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Pass.Account;
 using DysonNetwork.Shared.Data;
 using Microsoft.EntityFrameworkCore;
 
@@ -46,5 +45,5 @@ public class StickerPackOwnership : ModelBase
     public Guid PackId { get; set; }
     public StickerPack Pack { get; set; } = null!;
     public Guid AccountId { get; set; }
-    [NotMapped] public Account Account { get; set; } = null!;
+    [NotMapped] public AccountReference Account { get; set; } = null!;
 }
diff --git a/DysonNetwork.Sphere/WebReader/WebArticle.cs b/DysonNetwork.Sphere/WebReader/WebArticle.cs
index cfa9049..1945804 100644
--- a/DysonNetwork.Sphere/WebReader/WebArticle.cs
+++ b/DysonNetwork.Sphere/WebReader/WebArticle.cs
@@ -1,7 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Pass.Account;
 using DysonNetwork.Shared.Data;
 
 namespace DysonNetwork.Sphere.WebReader;
@@ -54,5 +53,5 @@ public class WebFeedSubscription : ModelBase
     public Guid FeedId { get; set; }
     public WebFeed Feed { get; set; } = null!;
     public Guid AccountId { get; set; }
-    [NotMapped] public Account Account { get; set; } = null!;
+    [NotMapped] public AccountReference Account { get; set; } = null!;
 }
\ No newline at end of file