diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateActivity.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateActivity.kt
index dbdc9a31..b12edad2 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateActivity.kt
@@ -1,6 +1,5 @@
 package kr.co.vividnext.sodalive.audio_content.playlist.create
 
-import android.annotation.SuppressLint
 import android.app.Service
 import android.graphics.Rect
 import android.os.Bundle
@@ -11,6 +10,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.jakewharton.rxbinding4.widget.textChanges
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
 import io.reactivex.rxjava3.schedulers.Schedulers
+import kr.co.vividnext.sodalive.R
 import kr.co.vividnext.sodalive.audio_content.playlist.create.add_content.PlaylistAddContentDialogFragment
 import kr.co.vividnext.sodalive.audio_content.playlist.detail.AudioContentPlaylistContent
 import kr.co.vividnext.sodalive.base.BaseActivity
@@ -70,7 +70,8 @@ class AudioContentPlaylistCreateActivity : BaseActivity<ActivityAudioContentPlay
     }
 
     override fun setupView() {
-        binding.tvBack.text = "새 재생목록 만들기"
+        binding.tvBack.text = getString(R.string.audio_content_playlist_create_title)
+        binding.tvSave.text = getString(R.string.audio_content_playlist_create_save)
         binding.tvBack.setOnClickListener { finish() }
 
         loadingDialog = LoadingDialog(this, layoutInflater)
@@ -153,8 +154,8 @@ class AudioContentPlaylistCreateActivity : BaseActivity<ActivityAudioContentPlay
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe {
-                    if (it.length > 30) {
-                        val truncated = it.take(30)
+                    if (it.length > PLAYLIST_TITLE_MAX_LENGTH) {
+                        val truncated = it.take(PLAYLIST_TITLE_MAX_LENGTH)
                         binding.etTitle.setText(truncated)
                         binding.etTitle.setSelection(truncated.length)
                         setTitle(truncated)
@@ -171,8 +172,8 @@ class AudioContentPlaylistCreateActivity : BaseActivity<ActivityAudioContentPlay
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe {
-                    if (it.length > 40) {
-                        val truncated = it.take(40)
+                    if (it.length > PLAYLIST_DESC_MAX_LENGTH) {
+                        val truncated = it.take(PLAYLIST_DESC_MAX_LENGTH)
                         binding.etDesc.setText(truncated)
                         binding.etDesc.setSelection(truncated.length)
                         setDesc(truncated)
@@ -183,15 +184,26 @@ class AudioContentPlaylistCreateActivity : BaseActivity<ActivityAudioContentPlay
         )
     }
 
-    @SuppressLint("SetTextI18n")
     private fun setTitle(title: String) {
-        binding.tvTitleLength.text = "${title.length}/30"
+        binding.tvTitleLength.text = getString(
+            R.string.audio_content_playlist_create_length_format,
+            title.length,
+            PLAYLIST_TITLE_MAX_LENGTH
+        )
         viewModel.title = title
     }
 
-    @SuppressLint("SetTextI18n")
     private fun setDesc(desc: String) {
-        binding.tvDescLength.text = "${desc.length}/40"
+        binding.tvDescLength.text = getString(
+            R.string.audio_content_playlist_create_length_format,
+            desc.length,
+            PLAYLIST_DESC_MAX_LENGTH
+        )
         viewModel.desc = desc
     }
+
+    private companion object {
+        private const val PLAYLIST_TITLE_MAX_LENGTH = 30
+        private const val PLAYLIST_DESC_MAX_LENGTH = 40
+    }
 }
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateViewModel.kt
index 341bbbb9..4172ab81 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/AudioContentPlaylistCreateViewModel.kt
@@ -4,10 +4,12 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
 import io.reactivex.rxjava3.schedulers.Schedulers
+import kr.co.vividnext.sodalive.R
 import kr.co.vividnext.sodalive.audio_content.playlist.AudioContentPlaylistRepository
 import kr.co.vividnext.sodalive.audio_content.playlist.detail.AudioContentPlaylistContent
 import kr.co.vividnext.sodalive.base.BaseViewModel
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.common.SodaLiveApplicationHolder
 
 class AudioContentPlaylistCreateViewModel(
     private val repository: AudioContentPlaylistRepository
@@ -41,6 +43,8 @@ class AudioContentPlaylistCreateViewModel(
 
     fun savePlaylist(onSuccess: () -> Unit) {
         if (validate()) {
+            val unknownError =
+                SodaLiveApplicationHolder.get().getString(R.string.common_error_unknown)
             _isLoading.value = true
             val contentIdAndOrderList = contentList.mapIndexed { index, item ->
                 PlaylistContentIdAndOrder(item.id, index + 1)
@@ -66,7 +70,7 @@ class AudioContentPlaylistCreateViewModel(
                                 if (it.message != null) {
                                     _toastLiveData.value = it.message
                                 } else {
-                                    _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                                    _toastLiveData.value = unknownError
                                 }
                             }
                         },
@@ -75,7 +79,7 @@ class AudioContentPlaylistCreateViewModel(
                             if (it.message != null) {
                                 _toastLiveData.value = it.message
                             } else {
-                                _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                                _toastLiveData.value = unknownError
                             }
                         }
                     )
@@ -84,16 +88,27 @@ class AudioContentPlaylistCreateViewModel(
     }
 
     private fun validate(): Boolean {
-        if (title.isBlank() || title.length < 3) {
-            _toastLiveData.value = "제목을 3자 이상 입력하세요"
+        if (title.isBlank() || title.length < MIN_TITLE_LENGTH) {
+            _toastLiveData.value = SodaLiveApplicationHolder.get().getString(
+                R.string.audio_content_playlist_create_title_min_length_error,
+                MIN_TITLE_LENGTH
+            )
             return false
         }
 
         if (contentList.isEmpty()) {
-            _toastLiveData.value = "콘텐츠를 1개 이상 추가하세요"
+            _toastLiveData.value = SodaLiveApplicationHolder.get().getString(
+                R.string.audio_content_playlist_create_content_min_count_error,
+                MIN_CONTENT_COUNT
+            )
             return false
         }
 
         return true
     }
+
+    private companion object {
+        private const val MIN_TITLE_LENGTH = 3
+        private const val MIN_CONTENT_COUNT = 1
+    }
 }
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/add_content/PlaylistAddContentDialogFragment.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/add_content/PlaylistAddContentDialogFragment.kt
index 9728b1e6..92cd4ce7 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/add_content/PlaylistAddContentDialogFragment.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/playlist/create/add_content/PlaylistAddContentDialogFragment.kt
@@ -15,6 +15,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import kr.co.vividnext.sodalive.R
 import kr.co.vividnext.sodalive.audio_content.order.AudioContentOrderListViewModel
 import kr.co.vividnext.sodalive.audio_content.order.GetAudioContentOrderListItem
 import kr.co.vividnext.sodalive.audio_content.playlist.detail.AudioContentPlaylistContent
@@ -148,7 +149,7 @@ class PlaylistAddContentDialogFragment(
         recyclerView.adapter = adapter
     }
 
-    @SuppressLint("SetTextI18n", "NotifyDataSetChanged")
+    @SuppressLint("NotifyDataSetChanged")
     private fun bindData() {
         viewModel.toastLiveData.observe(viewLifecycleOwner) {
             Toast.makeText(requireActivity(), it, Toast.LENGTH_LONG).show()
@@ -175,7 +176,10 @@ class PlaylistAddContentDialogFragment(
         }
 
         viewModel.totalCount.observe(viewLifecycleOwner) {
-            binding.tvContentCount.text = "${it}개"
+            binding.tvContentCount.text = getString(
+                R.string.audio_content_playlist_total_count,
+                it
+            )
         }
     }
 }
diff --git a/app/src/main/res/layout/activity_audio_content_playlist_create.xml b/app/src/main/res/layout/activity_audio_content_playlist_create.xml
index 1329006e..169d019d 100644
--- a/app/src/main/res/layout/activity_audio_content_playlist_create.xml
+++ b/app/src/main/res/layout/activity_audio_content_playlist_create.xml
@@ -27,7 +27,7 @@
             android:gravity="center_vertical"
             android:minHeight="48dp"
             android:paddingHorizontal="13.3dp"
-            android:text="새 재생목록 만들기"
+            android:text="@string/audio_content_playlist_create_title"
             android:textColor="@color/color_eeeeee"
             android:textSize="18.3sp"
             app:drawableStartCompat="@drawable/ic_back"
@@ -43,7 +43,7 @@
             android:gravity="center"
             android:minHeight="48dp"
             android:paddingHorizontal="13.3dp"
-            android:text="저장"
+            android:text="@string/audio_content_playlist_create_save"
             android:textColor="@color/color_eeeeee"
             android:textSize="14.7sp" />
     </RelativeLayout>
@@ -55,7 +55,7 @@
         android:layout_marginStart="13.3dp"
         android:layout_marginTop="26.7dp"
         android:fontFamily="@font/gmarket_sans_bold"
-        android:text="재생목록 제목"
+        android:text="@string/audio_content_playlist_create_title_label"
         android:textColor="@color/color_eeeeee"
         android:textSize="16.7sp"
         app:layout_constraintStart_toStartOf="parent"
@@ -67,7 +67,7 @@
         android:layout_height="wrap_content"
         android:layout_marginEnd="13.3dp"
         android:fontFamily="@font/gmarket_sans_medium"
-        android:text="0/30"
+        android:text="@string/audio_content_playlist_create_title_length_initial"
         android:textColor="@color/color_777777"
         android:textSize="13.3sp"
         app:layout_constraintBottom_toBottomOf="@+id/tv_title"
@@ -92,7 +92,8 @@
         app:layout_constraintEnd_toEndOf="@+id/tv_title_length"
         app:layout_constraintStart_toStartOf="@+id/tv_title"
         app:layout_constraintTop_toBottomOf="@+id/tv_title"
-        tools:text="사랑하는게 어때서?" />
+        tools:text="사랑하는게 어때서?"
+        tools:ignore="LabelFor" />
 
     <TextView
         android:id="@+id/tv_desc"
@@ -100,7 +101,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="26.7dp"
         android:fontFamily="@font/gmarket_sans_bold"
-        android:text="재생목록 설명을 입력해주세요."
+        android:text="@string/audio_content_playlist_create_desc_label"
         android:textColor="@color/color_eeeeee"
         android:textSize="16.7sp"
         app:layout_constraintStart_toStartOf="@+id/et_title"
@@ -111,7 +112,7 @@
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:fontFamily="@font/gmarket_sans_medium"
-        android:text="0/40"
+        android:text="@string/audio_content_playlist_create_desc_length_initial"
         android:textColor="@color/color_777777"
         android:textSize="13.3sp"
         app:layout_constraintBottom_toBottomOf="@+id/tv_desc"
@@ -146,7 +147,7 @@
         android:drawablePadding="8dp"
         android:fontFamily="@font/gmarket_sans_bold"
         android:gravity="center_vertical"
-        android:text="새로운 콘텐츠 추가/제거"
+        android:text="@string/audio_content_playlist_create_add_content"
         android:textColor="@color/color_3bb9f1"
         app:drawableStartCompat="@drawable/btn_plus_round"
         app:layout_constraintStart_toStartOf="@+id/et_desc"
diff --git a/app/src/main/res/layout/fragment_playlist_add_content.xml b/app/src/main/res/layout/fragment_playlist_add_content.xml
index c9785529..7679d861 100644
--- a/app/src/main/res/layout/fragment_playlist_add_content.xml
+++ b/app/src/main/res/layout/fragment_playlist_add_content.xml
@@ -17,7 +17,7 @@
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
             android:fontFamily="@font/gmarket_sans_bold"
-            android:text="새로운 콘텐츠 추가/제거"
+            android:text="@string/audio_content_playlist_create_add_content"
             android:textColor="@color/color_eeeeee"
             android:textSize="18sp"
             app:layout_constraintEnd_toEndOf="parent"
@@ -32,7 +32,7 @@
             android:layout_centerVertical="true"
             android:layout_marginEnd="13dp"
             android:fontFamily="@font/gmarket_sans_medium"
-            android:text="닫기"
+            android:text="@string/dialog_close"
             android:textColor="@color/color_eeeeee" />
     </RelativeLayout>
 
@@ -48,7 +48,7 @@
             android:layout_height="wrap_content"
             android:layout_centerVertical="true"
             android:fontFamily="@font/gmarket_sans_medium"
-            android:text="전체"
+            android:text="@string/audio_content_label_all"
             android:textColor="@color/white"
             android:textSize="14.7sp" />
 
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index 7164a416..f76ba069 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -865,6 +865,16 @@
     <string name="audio_content_badge_rented">Rented</string>
     <string name="audio_content_badge_sold_out">Sold Out</string>
     <string name="audio_content_playlist_create">+ Create new playlist</string>
+    <string name="audio_content_playlist_create_title">Create new playlist</string>
+    <string name="audio_content_playlist_create_save">Save</string>
+    <string name="audio_content_playlist_create_title_label">Title</string>
+    <string name="audio_content_playlist_create_title_length_initial">0/30</string>
+    <string name="audio_content_playlist_create_desc_label">Description.</string>
+    <string name="audio_content_playlist_create_desc_length_initial">0/40</string>
+    <string name="audio_content_playlist_create_add_content">Add/Remove content</string>
+    <string name="audio_content_playlist_create_length_format">%1$d/%2$d</string>
+    <string name="audio_content_playlist_create_title_min_length_error">Enter at least %1$d characters for the title.</string>
+    <string name="audio_content_playlist_create_content_min_count_error">Add at least %1$d content item.</string>
     <string name="audio_content_playlist_total_count">%1$d items</string>
     <string name="audio_content_playlist_content_count">Total %1$d items</string>
     <string name="audio_content_playlist_empty_title">No playlists yet.</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 1252d7f2..f04cfc86 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -865,6 +865,16 @@
     <string name="audio_content_badge_rented">レンタル中</string>
     <string name="audio_content_badge_sold_out">売り切れ</string>
     <string name="audio_content_playlist_create">+ 新しいプレイリストを作成</string>
+    <string name="audio_content_playlist_create_title">新しいプレイリストを作成</string>
+    <string name="audio_content_playlist_create_save">保存</string>
+    <string name="audio_content_playlist_create_title_label">タイトル</string>
+    <string name="audio_content_playlist_create_title_length_initial">0/30</string>
+    <string name="audio_content_playlist_create_desc_label">説明を入力してください。</string>
+    <string name="audio_content_playlist_create_desc_length_initial">0/40</string>
+    <string name="audio_content_playlist_create_add_content">コンテンツを追加/削除</string>
+    <string name="audio_content_playlist_create_length_format">%1$d/%2$d</string>
+    <string name="audio_content_playlist_create_title_min_length_error">タイトルを%1$d文字以上入力してください</string>
+    <string name="audio_content_playlist_create_content_min_count_error">コンテンツを%1$d件以上追加してください</string>
     <string name="audio_content_playlist_total_count">%1$d件</string>
     <string name="audio_content_playlist_content_count">合計 %1$d件</string>
     <string name="audio_content_playlist_empty_title">プレイリストが空です。</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index dcb99844..57f04004 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -864,6 +864,16 @@
     <string name="audio_content_badge_rented">대여중</string>
     <string name="audio_content_badge_sold_out">Sold Out</string>
     <string name="audio_content_playlist_create">+ 새 재생목록 만들기</string>
+    <string name="audio_content_playlist_create_title">새 재생목록 만들기</string>
+    <string name="audio_content_playlist_create_save">저장</string>
+    <string name="audio_content_playlist_create_title_label">제목</string>
+    <string name="audio_content_playlist_create_title_length_initial">0/30</string>
+    <string name="audio_content_playlist_create_desc_label">설명을 입력해주세요.</string>
+    <string name="audio_content_playlist_create_desc_length_initial">0/40</string>
+    <string name="audio_content_playlist_create_add_content">새로운 콘텐츠 추가/제거</string>
+    <string name="audio_content_playlist_create_length_format">%1$d/%2$d</string>
+    <string name="audio_content_playlist_create_title_min_length_error">제목을 %1$d자 이상 입력하세요</string>
+    <string name="audio_content_playlist_create_content_min_count_error">콘텐츠를 %1$d개 이상 추가하세요</string>
     <string name="audio_content_playlist_total_count">%1$d개</string>
     <string name="audio_content_playlist_content_count">총 %1$d개</string>
     <string name="audio_content_playlist_empty_title">재생목록이 비어있습니다.</string>