diff --git a/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryArchiveFragment.kt b/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryArchiveFragment.kt
index a272eda8..9e0db647 100644
--- a/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryArchiveFragment.kt
+++ b/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryArchiveFragment.kt
@@ -1,7 +1,9 @@
 package com.mongmong.namo.presentation.ui.home.diary
 
 import android.content.Intent
+import android.text.InputType
 import android.util.Log
+import android.widget.Toast
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
 import androidx.paging.LoadState
@@ -25,32 +27,44 @@ import java.util.ArrayList
 class DiaryArchiveFragment: BaseFragment<FragmentDiaryArchiveBinding>(R.layout.fragment_diary_archive) {
     private val viewModel: DiaryViewModel by viewModels()
 
+    override fun setup() {
+        binding.viewModel = viewModel
+        initClickListener()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        getDiaries() // 화면이 다시 보일 때 관찰 시작
+    }
+
     private fun initClickListener() {
         binding.diaryArchiveFilter.setOnClickListener {
             DiaryFilterDialog(viewModel.filter.value).apply {
                 setOnFilterSelectedListener(object : DiaryFilterDialog.OnFilterSelectedListener {
                     override fun onFilterSelected(filter: FilterType) {
                         viewModel.setFilter(filter)
+                        if (filter == FilterType.NONE) handleNullFilter()
                     }
                 })
             }.show(parentFragmentManager, "FilterDialog")
         }
+
         binding.diaryArchiveFilterSearchBtn.setOnClickListener {
-            getDiaries()
+            if (viewModel.filter.value == FilterType.NONE) {
+                // 필터가 NONE일 경우 토스트 메시지 표시
+                Toast.makeText(requireContext(), "필터를 선택해 주세요.", Toast.LENGTH_SHORT).show()
+            } else {
+                getDiaries()
+            }
         }
     }
 
-    override fun setup() {
-        binding.viewModel = viewModel
-        initClickListener()
-    }
 
-    override fun onResume() {
-        super.onResume()
-        getDiaries() // 화면이 다시 보일 때 관찰 시작
+    fun handleNullFilter() {
+        viewModel.clearKeyword()
+        getDiaries()
     }
 
-
     private fun getDiaries() {
         val adapter = DiaryRVAdapter(
             detailClickListener = ::onDetailClickListener,
@@ -122,18 +136,4 @@ class DiaryArchiveFragment: BaseFragment<FragmentDiaryArchiveBinding>(R.layout.f
     private fun onParticipantClickListener(participantsCount: Int, participantNames: String) {
         DiaryParticipantDialog(participantsCount, participantNames).show(parentFragmentManager, "ParticipantDialog")
     }
-
-
-    // yyyy.MM 타입을 밀리초로 변경
-    private fun convertYearMonthToMillis(
-        yearMonthStr: String,
-        pattern: String = "yyyy.MM"
-    ): Long = DateTimeFormat.forPattern(pattern).parseDateTime(yearMonthStr).toDate().time
-
-    companion object {
-        const val IS_MOIM = 1
-        const val IS_NOT_MOIM = 0
-    }
 }
-
-
diff --git a/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryViewModel.kt b/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryViewModel.kt
index 8fae6819..3c87b3d8 100644
--- a/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryViewModel.kt
+++ b/app/src/main/java/com/mongmong/namo/presentation/ui/home/diary/DiaryViewModel.kt
@@ -40,7 +40,7 @@ class DiaryViewModel @Inject constructor(
 
     /** 일기 리스트 조회 **/
     fun getDiaryPaging(): Flow<PagingData<Diary>> {
-        Log.d("getDiaryPaging", "filterType: ${_filter.value} keyword: ${keyword.value}")
+        Log.d("getDiaryPaging", "filterType: ${_filter.value?.request} keyword: ${keyword.value}")
         return repository.getDiaryArchivePagingSource(filter.value?.request, keyword.value)
             .cachedIn(viewModelScope)
             .map { it.insertHeaderLogic() }
@@ -68,6 +68,8 @@ class DiaryViewModel @Inject constructor(
         return SimpleDateFormat("yyyy.MM.dd").format(this * 1000)
     }
 
+    fun clearKeyword() { keyword.value = "" }
+
     fun setIsListEmpty(isEmpty: Boolean) { _isListEmpty.value = isEmpty }
 
     fun setEmptyView(messageResId: Int, imageResId: Int) {
diff --git a/app/src/main/res/layout/fragment_diary_archive.xml b/app/src/main/res/layout/fragment_diary_archive.xml
index b3209ed1..ff642f07 100644
--- a/app/src/main/res/layout/fragment_diary_archive.xml
+++ b/app/src/main/res/layout/fragment_diary_archive.xml
@@ -42,6 +42,9 @@
             android:layout_marginEnd="32dp"
             android:layout_marginTop="8dp"
             android:text="@={viewModel.keyword}"
+            android:inputType="text"
+            android:maxLength="8"
+            android:maxLines="1"
             app:layout_constraintEnd_toStartOf="@+id/diary_archive_filter_search_btn"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/diary_archive_filter" />