diff --git a/AOS/.idea/gradle.xml b/AOS/.idea/gradle.xml
index ae388c2a..cb865f69 100644
--- a/AOS/.idea/gradle.xml
+++ b/AOS/.idea/gradle.xml
@@ -4,8 +4,6 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="GRADLE" />
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
@@ -14,6 +12,7 @@
             <option value="$PROJECT_DIR$/app" />
           </set>
         </option>
+        <option name="resolveExternalAnnotations" value="false" />
       </GradleProjectSettings>
     </option>
   </component>
diff --git a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardClickListener.kt b/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardClickListener.kt
deleted file mode 100644
index 47b36761..00000000
--- a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardClickListener.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package boostcamp.and07.mindsync.ui.boardlist
-
-import boostcamp.and07.mindsync.data.model.Board
-
-interface BoardClickListener {
-    fun onClick(board: Board)
-
-    fun onCheckBoxClick(board: Board)
-}
diff --git a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardListAdapter.kt b/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardListAdapter.kt
deleted file mode 100644
index c76c9805..00000000
--- a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardListAdapter.kt
+++ /dev/null
@@ -1,71 +0,0 @@
-package boostcamp.and07.mindsync.ui.boardlist
-
-import android.view.LayoutInflater
-import android.view.ViewGroup
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.ListAdapter
-import androidx.recyclerview.widget.RecyclerView
-import boostcamp.and07.mindsync.data.model.Board
-import boostcamp.and07.mindsync.databinding.ItemBoardBinding
-
-class BoardListAdapter : ListAdapter<Board, BoardListAdapter.BoardListViewHolder>(DIFF_CALLBACK) {
-    private var boardClickListener: BoardClickListener? = null
-
-    fun setBoardClickListener(listener: BoardClickListener) {
-        this.boardClickListener = listener
-    }
-
-    class BoardListViewHolder(
-        private val binding: ItemBoardBinding,
-        private val boardClickListener: BoardClickListener?,
-    ) :
-        RecyclerView.ViewHolder(binding.root) {
-        fun bind(item: Board) {
-            with(binding) {
-                board = item
-                cbBoard.isChecked = item.isChecked
-                imgbtnBoardItem.setOnClickListener {
-                    boardClickListener?.onClick(item)
-                }
-                cbBoard.setOnClickListener {
-                    item.isChecked = !item.isChecked
-                    boardClickListener?.onCheckBoxClick(item)
-                }
-            }
-        }
-    }
-
-    override fun onCreateViewHolder(
-        parent: ViewGroup,
-        viewType: Int,
-    ): BoardListViewHolder {
-        val binding = ItemBoardBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-        return BoardListViewHolder(binding, boardClickListener)
-    }
-
-    override fun onBindViewHolder(
-        holder: BoardListViewHolder,
-        position: Int,
-    ) {
-        holder.bind(getItem(position))
-    }
-
-    companion object {
-        val DIFF_CALLBACK =
-            object : DiffUtil.ItemCallback<Board>() {
-                override fun areItemsTheSame(
-                    oldItem: Board,
-                    newItem: Board,
-                ): Boolean {
-                    return oldItem.id == newItem.id
-                }
-
-                override fun areContentsTheSame(
-                    oldItem: Board,
-                    newItem: Board,
-                ): Boolean {
-                    return oldItem == newItem
-                }
-            }
-    }
-}
diff --git a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardListBindingAdpater.kt b/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardListBindingAdpater.kt
deleted file mode 100644
index 881433aa..00000000
--- a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/boardlist/BoardListBindingAdpater.kt
+++ /dev/null
@@ -1,48 +0,0 @@
-package boostcamp.and07.mindsync.ui.boardlist
-
-import androidx.databinding.BindingAdapter
-import androidx.recyclerview.widget.RecyclerView
-import boostcamp.and07.mindsync.R
-import boostcamp.and07.mindsync.data.model.Board
-import com.google.android.flexbox.FlexboxLayoutManager
-import com.google.android.flexbox.JustifyContent
-import com.google.android.material.floatingactionbutton.FloatingActionButton
-
-@BindingAdapter("app:boards")
-fun RecyclerView.bindBoards(boards: List<Board>) {
-    if (this.adapter != null) {
-        (this.adapter as BoardListAdapter).submitList(boards.toMutableList())
-    }
-}
-
-@BindingAdapter("app:flexBoxLayoutManager")
-fun RecyclerView.bindLayoutManager(direction: Int) {
-    this.layoutManager =
-        FlexboxLayoutManager(context).apply {
-            flexDirection = direction
-            justifyContent = JustifyContent.CENTER
-        }
-}
-
-@BindingAdapter("app:floatingButtonImage")
-fun FloatingActionButton.bindImage(selectBoards: List<Board>) {
-    if (selectBoards.isEmpty()) {
-        this.setImageDrawable(context.getDrawable(R.drawable.ic_add_board))
-    } else {
-        this.setImageDrawable(context.getDrawable(R.drawable.ic_delete_board))
-    }
-}
-
-@BindingAdapter("app:floatingButtonImage", "app:onClickListener")
-fun FloatingActionButton.bindImageButton(
-    selectBoards: List<Board>,
-    clickListener: () -> Unit,
-) {
-    if (selectBoards.isEmpty()) {
-        this.setImageDrawable(context.getDrawable(R.drawable.ic_add_board))
-        this.setOnClickListener { clickListener() }
-    } else {
-        this.setImageDrawable(context.getDrawable(R.drawable.ic_delete_board))
-        this.setOnClickListener { clickListener() }
-    }
-}
diff --git a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/dialog/CreateBoardDialog.kt b/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/dialog/CreateBoardDialog.kt
deleted file mode 100644
index 74dd95a4..00000000
--- a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/dialog/CreateBoardDialog.kt
+++ /dev/null
@@ -1,218 +0,0 @@
-package boostcamp.and07.mindsync.ui.dialog
-
-import android.Manifest
-import android.app.ActionBar.LayoutParams
-import android.app.Activity.RESULT_OK
-import android.app.Dialog
-import android.content.DialogInterface
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.graphics.Color
-import android.graphics.drawable.ColorDrawable
-import android.net.Uri
-import android.os.Build
-import android.os.Bundle
-import android.provider.MediaStore
-import android.util.Log
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.view.WindowManager
-import androidx.activity.result.PickVisualMediaRequest
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.core.app.ActivityCompat
-import androidx.core.content.ContextCompat.checkSelfPermission
-import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.lifecycleScope
-import boostcamp.and07.mindsync.R
-import boostcamp.and07.mindsync.databinding.DialogCreateBoardBinding
-import boostcamp.and07.mindsync.ui.util.setClickEvent
-import boostcamp.and07.mindsync.ui.util.toAbsolutePath
-import dagger.hilt.android.AndroidEntryPoint
-import okhttp3.MultipartBody
-import java.io.File
-
-@AndroidEntryPoint
-class CreateBoardDialog : DialogFragment() {
-    private var _binding: DialogCreateBoardBinding? = null
-    private val binding get() = _binding!!
-
-    private val createBoardViewModel: CreateBoardViewModel by viewModels()
-
-    private var completeListener: ((MultipartBody.Part?, String) -> (Unit))? = null
-
-    private val pickMedia =
-        registerForActivityResult(ActivityResultContracts.PickVisualMedia()) { url ->
-            url?.let {
-                val file = File(url.toAbsolutePath(requireContext()))
-                createBoardViewModel.setBoardImage(url.toString())
-                createBoardViewModel.setImageFile(file)
-            }
-        }
-    private val galleryPermissionLauncher =
-        registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
-            if (isGranted) {
-                launchImagePicker()
-            }
-        }
-
-    private val imageResult =
-        registerForActivityResult(
-            ActivityResultContracts.StartActivityForResult(),
-        ) { result ->
-            Log.d("CreateBoardDialog", "result: ${result.resultCode}")
-            if (result.resultCode == RESULT_OK) {
-                result.data?.data?.let { uri ->
-                    createImage(uri)
-                }
-            }
-        }
-
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val dialog = super.onCreateDialog(savedInstanceState)
-        dialog.window?.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
-        dialog.window?.attributes?.windowAnimations = R.style.AnimationDialogStyle
-        isCancelable = true
-        return dialog
-    }
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?,
-    ): View {
-        _binding = DialogCreateBoardBinding.inflate(inflater, container, false)
-        setBinding()
-        setClickEventThrottle()
-        return binding.root
-    }
-
-    private fun setBinding() {
-        binding.view = this
-        binding.vm = createBoardViewModel
-        binding.lifecycleOwner = this
-    }
-
-    override fun onStart() {
-        super.onStart()
-        resizeDialog()
-    }
-
-    private fun resizeDialog() {
-        val params: ViewGroup.LayoutParams? = dialog?.window?.attributes
-
-        val displayMetrics = requireActivity().resources.displayMetrics
-        val deviceWidth = displayMetrics.widthPixels
-        val deviceHeight = displayMetrics.heightPixels
-
-        params?.width = (deviceWidth * 0.8).toInt()
-        params?.height = LayoutParams.WRAP_CONTENT
-        dialog?.window?.attributes = params as WindowManager.LayoutParams
-    }
-
-    override fun onDismiss(dialog: DialogInterface) {
-        _binding = null
-        super.onDismiss(dialog)
-    }
-
-    fun onClickCompleteButton(imageName: String) {
-        val result = createBoardViewModel.changeImageToFile(imageName)
-        completeListener?.invoke(result.first, result.second)
-        dismiss()
-    }
-
-    private fun setClickEventThrottle() {
-        binding.imgbtnUpdateSpaceThumbnail.setClickEvent(lifecycleScope) {
-            checkPermissionsAndLaunchImagePicker()
-        }
-    }
-
-    private fun createImage(uri: Uri?) {
-        uri?.let { uri ->
-            createBoardViewModel.setBoardImage(uri.toString())
-        }
-    }
-
-    private fun checkPermissionsAndLaunchImagePicker() {
-        when {
-            checkSelfPermission(
-                requireContext(),
-                getPermissionReadMediaImagesOrReadExternalStorage(),
-            ) == PackageManager.PERMISSION_GRANTED -> {
-                launchImagePicker()
-            }
-
-            shouldShowRequestPermissionRationale(
-                getPermissionReadMediaImagesOrReadExternalStorage(),
-            ) -> {
-                requestGalleryPermission()
-            }
-
-            else -> {
-                requestGalleryPermission()
-            }
-        }
-    }
-
-    private fun launchImagePicker() {
-        pickMedia.launch(PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageOnly))
-    }
-
-    private fun getPermissionReadMediaImagesOrReadExternalStorage() =
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            Manifest.permission.READ_MEDIA_IMAGES
-        } else {
-            Manifest.permission.READ_EXTERNAL_STORAGE
-        }
-
-    private fun requestGalleryPermission() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            galleryPermissionLauncher.launch(Manifest.permission.READ_MEDIA_IMAGES)
-        } else {
-            checkPermissionAndLaunchImageSelector()
-        }
-    }
-
-    private fun checkPermissionAndLaunchImageSelector() {
-        val readPermission =
-            checkSelfPermission(requireContext(), Manifest.permission.READ_EXTERNAL_STORAGE)
-
-        if (readPermission == PackageManager.PERMISSION_GRANTED) {
-            launchImageSelector()
-        } else {
-            requestExternalStoragePermission()
-        }
-    }
-
-    private fun requestExternalStoragePermission() {
-        ActivityCompat.requestPermissions(
-            requireActivity(),
-            arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE),
-            REQUEST_CODE_PERMISSIONS,
-        )
-    }
-
-    private fun launchImageSelector() {
-        val intent =
-            Intent(Intent.ACTION_PICK).apply {
-                setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*")
-            }
-        imageResult.launch(intent)
-    }
-
-    override fun onRequestPermissionsResult(
-        requestCode: Int,
-        permissions: Array<out String>,
-        grantResults: IntArray,
-    ) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        if (requestCode == REQUEST_CODE_PERMISSIONS && grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-            launchImagePicker()
-        }
-    }
-
-    companion object {
-        private const val REQUEST_CODE_PERMISSIONS = 1
-    }
-}
diff --git a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/dialog/CreateBoardViewModel.kt b/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/dialog/CreateBoardViewModel.kt
deleted file mode 100644
index c36b1930..00000000
--- a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/dialog/CreateBoardViewModel.kt
+++ /dev/null
@@ -1,65 +0,0 @@
-package boostcamp.and07.mindsync.ui.dialog
-
-import boostcamp.and07.mindsync.data.repository.login.LogoutEventRepository
-import boostcamp.and07.mindsync.ui.base.BaseActivityViewModel
-import boostcamp.and07.mindsync.ui.util.fileToMultiPart
-import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.update
-import okhttp3.MultipartBody
-import java.io.File
-import javax.inject.Inject
-
-@HiltViewModel
-class CreateBoardViewModel
-    @Inject
-    constructor(
-        logoutEventRepository: LogoutEventRepository,
-    ) : BaseActivityViewModel(logoutEventRepository) {
-        private val _uiState = MutableStateFlow(CreateBoardUiState())
-        val uiState: StateFlow<CreateBoardUiState> = _uiState
-
-        private var imageFile: File? = null
-
-        fun onBoardNameChanged(
-            inputSpaceName: CharSequence,
-            start: Int,
-            before: Int,
-            count: Int,
-        ) {
-            _uiState.update { uiState ->
-                uiState.copy(boardName = inputSpaceName.toString())
-            }
-        }
-
-        fun setBoardImage(boardImage: String) {
-            _uiState.update { uiState ->
-                uiState.copy(boardImage = boardImage)
-            }
-        }
-
-        fun changeImageToFile(imageName: String): Pair<MultipartBody.Part?, String> {
-            val icon =
-                imageFile?.let { imageFile ->
-                    fileToMultiPart(imageFile, imageName)
-                }
-            val name = _uiState.value.boardName
-            _uiState.update { uiState ->
-                uiState.copy(boardName = name)
-            }
-            return Pair(icon, name)
-        }
-
-        fun setImageFile(file: File) {
-            _uiState.update { uiState ->
-                uiState.copy(boardThumbnailFile = file)
-            }
-        }
-    }
-
-data class CreateBoardUiState(
-    val boardName: String = "",
-    val boardImage: String = "",
-    val boardThumbnailFile: File? = null,
-)
diff --git a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/util/BindingAdapter.kt b/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/util/BindingAdapter.kt
index e1eca002..998360c8 100644
--- a/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/util/BindingAdapter.kt
+++ b/AOS/app/src/main/java/boostcamp/and07/mindsync/ui/util/BindingAdapter.kt
@@ -5,9 +5,12 @@ import android.widget.Button
 import android.widget.ImageView
 import android.widget.TextView
 import androidx.databinding.BindingAdapter
+import androidx.recyclerview.widget.RecyclerView
 import boostcamp.and07.mindsync.R
 import coil.load
 import coil.transform.CircleCropTransformation
+import com.google.android.flexbox.FlexboxLayoutManager
+import com.google.android.flexbox.JustifyContent
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 
@@ -47,3 +50,12 @@ fun Button.bindEnabled(content: String) {
             else -> false
         }
 }
+
+@BindingAdapter("app:flexBoxLayoutManager")
+fun RecyclerView.bindLayoutManager(direction: Int) {
+    this.layoutManager =
+        FlexboxLayoutManager(context).apply {
+            flexDirection = direction
+            justifyContent = JustifyContent.CENTER
+        }
+}
diff --git a/AOS/app/src/main/res/layout/dialog_create_board.xml b/AOS/app/src/main/res/layout/dialog_create_board.xml
deleted file mode 100644
index c2d4d065..00000000
--- a/AOS/app/src/main/res/layout/dialog_create_board.xml
+++ /dev/null
@@ -1,105 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <data>
-
-        <variable
-            name="vm"
-            type="boostcamp.and07.mindsync.ui.dialog.CreateBoardViewModel" />
-
-        <variable
-            name="view"
-            type="boostcamp.and07.mindsync.ui.dialog.CreateBoardDialog" />
-    </data>
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@color/main3"
-        android:padding="10dp"
-        tools:context=".ui.space.generate.AddSpaceActivity">
-
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/gl_create_board_image"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            app:layout_constraintGuide_percent="0.254"/>
-
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/gl_create_board_space_title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            app:layout_constraintGuide_percent="0.13"/>
-
-        <TextView
-            android:id="@+id/tv_add_space_title"
-            style="@style/Typography.Title02"
-            android:padding="10dp"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="70dp"
-            android:text="@string/create_board_introduce"
-            android:textAlignment="center"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintBottom_toTopOf="@id/gl_create_board_space_title" />
-
-        <ImageView
-            android:id="@+id/iv_add_space_thumbnail"
-            android:layout_width="125dp"
-            android:layout_height="125dp"
-            android:src="@mipmap/ic_app_logo_round"
-            app:imageUri="@{vm.uiState.boardImage}"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/gl_create_board_image" />
-
-        <ImageView
-            android:id="@+id/imgbtn_update_space_thumbnail"
-            android:layout_width="35dp"
-            android:layout_height="35dp"
-            android:background="@drawable/ic_add"
-            android:backgroundTint="@color/blue"
-            app:layout_constraintEnd_toEndOf="@id/iv_add_space_thumbnail"
-            app:layout_constraintTop_toTopOf="@id/iv_add_space_thumbnail" />
-
-        <com.google.android.material.textfield.TextInputLayout
-            android:id="@+id/tfl_add_space_edit_space"
-            android:layout_width="264dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="20dp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:counterEnabled="true"
-            app:layout_constraintTop_toBottomOf="@id/iv_add_space_thumbnail">
-
-            <com.google.android.material.textfield.TextInputEditText
-                android:id="@+id/tfl_add_space_edit_space_input_title"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@color/white"
-                android:hint="@string/board_list_board_name_hint"
-                android:onTextChanged="@{vm.onBoardNameChanged}"
-                android:text="@{vm.uiState.boardName}" />
-        </com.google.android.material.textfield.TextInputLayout>
-
-        <com.google.android.material.button.MaterialButton
-            style="@style/Typography.Bottom02"
-            android:layout_width="264dp"
-            android:layout_height="50dp"
-            android:layout_marginTop="30dp"
-            android:onClick="@{()->view.onClickCompleteButton(@string/board_multipart_image_name)}"
-            android:text="@string/check_message"
-            android:backgroundTint="@{vm.uiState.boardName.length() > 0 &amp;&amp; vm.uiState.boardName.length &lt;=20 ? @color/main4 : @color/gray3}"
-            app:editButtonEnabled="@{vm.uiState.boardName}"
-            android:textColor="@color/white"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tfl_add_space_edit_space" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-</layout>
\ No newline at end of file
diff --git a/AOS/app/src/main/res/layout/fragment_board_list.xml b/AOS/app/src/main/res/layout/fragment_board_list.xml
deleted file mode 100644
index 589904dc..00000000
--- a/AOS/app/src/main/res/layout/fragment_board_list.xml
+++ /dev/null
@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <data>
-
-        <variable
-            name="vm"
-            type="boostcamp.and07.mindsync.ui.boardlist.BoardListViewModel" />
-
-        <import type="com.google.android.flexbox.FlexDirection"></import>
-    </data>
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        tools:context=".ui.boardlist.BoardListFragment">
-
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/gl_board_list_start"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:orientation="vertical"
-            app:layout_constraintGuide_percent="0.1" />
-
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/rv_board_list_board"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:layout_gravity="center|top"
-            android:background="@android:color/transparent"
-            app:boards="@{vm.boardUiState.boards}"
-            app:flexBoxLayoutManager="@{FlexDirection.ROW}"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="@id/gl_board_list_end"
-            app:layout_constraintStart_toEndOf="@id/gl_board_list_start"
-            app:layout_constraintTop_toTopOf="parent"
-            tools:listitem="@layout/item_board" />
-
-        <com.google.android.material.floatingactionbutton.FloatingActionButton
-            android:id="@+id/btn_board_list_refresh"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_margin="10dp"
-            android:background="@android:color/transparent"
-            android:src="@drawable/ic_refresh_board"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:rippleColor="@color/mindmap2" />
-
-
-        <com.google.android.material.floatingactionbutton.FloatingActionButton
-            android:id="@+id/btn_board_list_add_board"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_margin="10dp"
-            app:floatingButtonImage="@{vm.boardUiState.selectBoards}"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:rippleColor="@color/mindmap2" />
-
-        <androidx.constraintlayout.widget.Guideline
-            android:id="@+id/gl_board_list_end"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:orientation="vertical"
-            app:layout_constraintGuide_percent="0.9" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-</layout>
diff --git a/AOS/app/src/main/res/layout/item_board.xml b/AOS/app/src/main/res/layout/item_board.xml
deleted file mode 100644
index 462529aa..00000000
--- a/AOS/app/src/main/res/layout/item_board.xml
+++ /dev/null
@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <data>
-
-        <variable
-            name="board"
-            type="boostcamp.and07.mindsync.data.model.Board" />
-    </data>
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:padding="5dp">
-
-        <androidx.cardview.widget.CardView
-            android:id="@+id/cv_board_thumbnail"
-            android:layout_width="100dp"
-            android:layout_height="100dp"
-            app:layout_constraintStart_toEndOf="@id/cb_board"
-            app:layout_constraintTop_toTopOf="parent"
-            >
-
-            <ImageButton
-                android:id="@+id/imgbtn_board_item"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:background="@null"
-                android:scaleType="centerCrop"
-                app:boardImageUri="@{board.imageUrl}"
-                android:src="@mipmap/ic_app_logo" />
-        </androidx.cardview.widget.CardView>
-
-        <CheckBox
-            android:id="@+id/cb_board"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            />
-
-        <TextView
-            android:id="@+id/tv_board_title"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:contentDescription="@string/board_list_board_name"
-            android:fontFamily="@font/pretendard_bold"
-            android:text="@{board.name}"
-            android:singleLine="true"
-            android:textAlignment="center"
-            app:layout_constraintEnd_toEndOf="@id/cv_board_thumbnail"
-            app:layout_constraintStart_toStartOf="@id/cv_board_thumbnail"
-            app:layout_constraintTop_toBottomOf="@id/cv_board_thumbnail"
-            tools:text="@string/board_list_board_name" />
-
-        <TextView
-            android:id="@+id/tv_board_date"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:contentDescription="@string/board_list_board_create_date"
-            android:fontFamily="@font/pretendard_bold"
-            app:date="@{board.date}"
-            app:layout_constraintEnd_toEndOf="@id/cv_board_thumbnail"
-            app:layout_constraintStart_toStartOf="@id/cv_board_thumbnail"
-            app:layout_constraintTop_toBottomOf="@id/tv_board_title"
-            tools:text="@string/board_list_board_create_date" />
-    </androidx.constraintlayout.widget.ConstraintLayout>
-</layout>
\ No newline at end of file