diff --git a/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/Group.kt b/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/Group.kt
deleted file mode 100644
index 49bc7a58c1..0000000000
--- a/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/Group.kt
+++ /dev/null
@@ -1,16 +0,0 @@
-package net.pantasystem.milktea.setting.viewmodel
-
-import android.content.Context
-import androidx.annotation.StringRes
-
-class Group(
-    @StringRes val titleStringRes: Int?,
-    val items: List<Shared>,
-    val context: Context
-) : Shared {
-    val title: String = if(titleStringRes == null){
-        ""
-    }else{
-        context.getString(titleStringRes)
-    }
-}
\ No newline at end of file
diff --git a/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/Shared.kt b/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/Shared.kt
deleted file mode 100644
index df67d23af5..0000000000
--- a/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/Shared.kt
+++ /dev/null
@@ -1,3 +0,0 @@
-package net.pantasystem.milktea.setting.viewmodel
-
-interface Shared
\ No newline at end of file
diff --git a/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/SharedItem.kt b/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/SharedItem.kt
deleted file mode 100644
index 22d94aa7c4..0000000000
--- a/modules/features/setting/src/main/java/net/pantasystem/milktea/setting/viewmodel/SharedItem.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package net.pantasystem.milktea.setting.viewmodel
-
-abstract class SharedItem: Shared {
-    abstract val key: String
-    abstract val titleStringRes: Int
-
-}
\ No newline at end of file
diff --git a/modules/features/user/src/main/java/net/pantasystem/milktea/user/helper/FollowStateHelper.kt b/modules/features/user/src/main/java/net/pantasystem/milktea/user/helper/FollowStateHelper.kt
deleted file mode 100644
index aa3bea2732..0000000000
--- a/modules/features/user/src/main/java/net/pantasystem/milktea/user/helper/FollowStateHelper.kt
+++ /dev/null
@@ -1,39 +0,0 @@
-package net.pantasystem.milktea.user.helper
-
-import android.widget.Button
-import androidx.databinding.BindingAdapter
-import net.pantasystem.milktea.model.user.FollowState
-import net.pantasystem.milktea.user.R
-
-object FollowStateHelper {
-
-    @JvmStatic
-    @BindingAdapter("isFollowing")
-    fun Button.setFollowState(isFollowing: Boolean){
-        this.text = if(isFollowing){
-            context.getString(R.string.following)
-        }else{
-            context.getString(R.string.follow)
-        }
-    }
-
-    @JvmStatic
-    @BindingAdapter("followState")
-    fun Button.setFollowState(state: FollowState?) {
-        state?: return
-        this.text = when(state) {
-            FollowState.FOLLOWING -> {
-                context.getString(R.string.unfollow)
-            }
-            FollowState.UNFOLLOWING -> {
-                context.getString(R.string.follow)
-            }
-            FollowState.UNFOLLOWING_LOCKED -> {
-                context.getString(R.string.request_follow_from_u)
-            }
-            FollowState.PENDING_FOLLOW_REQUEST -> {
-                context.getString(R.string.follow_approval_pending)
-            }
-        }
-    }
-}
\ No newline at end of file