diff --git a/DysonNetwork.Sphere/Connection/Handlers/MessageReadHandler.cs b/DysonNetwork.Sphere/Connection/Handlers/MessageReadHandler.cs
index 240f498..97a5f5a 100644
--- a/DysonNetwork.Sphere/Connection/Handlers/MessageReadHandler.cs
+++ b/DysonNetwork.Sphere/Connection/Handlers/MessageReadHandler.cs
@@ -44,7 +44,7 @@ public class MessageReadHandler(
return;
}
- ChatMember? sender = null;
+ ChatMember? sender;
var cacheKey = string.Format(ChatMemberCacheKey, currentUser.Id, request.ChatRoomId);
if (cache.TryGetValue(cacheKey, out ChatMember? cachedMember))
sender = cachedMember;
diff --git a/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj b/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
index 6688812..ca84a05 100644
--- a/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
+++ b/DysonNetwork.Sphere/DysonNetwork.Sphere.csproj
@@ -20,9 +20,13 @@
-
-
-
+
+
+
+
+
+
+
@@ -58,8 +62,8 @@
-
-
+
+
@@ -72,8 +76,7 @@
-
-
+