diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/SeriesMainActivity.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/SeriesMainActivity.kt
index c4728c4e..f3169fe0 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/SeriesMainActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/SeriesMainActivity.kt
@@ -14,16 +14,22 @@ class SeriesMainActivity : BaseActivity<ActivitySeriesMainBinding>(
     private var currentTab = 0
 
     override fun setupView() {
-        binding.toolbar.tvBack.text = "시리즈 전체보기"
+        binding.toolbar.tvBack.text = getString(R.string.screen_series_main_title)
         binding.toolbar.tvBack.setOnClickListener { finish() }
 
         setupTabs()
     }
 
     private fun setupTabs() {
-        binding.tabLayout.addTab(binding.tabLayout.newTab().setText("홈"))
-        binding.tabLayout.addTab(binding.tabLayout.newTab().setText("요일별"))
-        binding.tabLayout.addTab(binding.tabLayout.newTab().setText("장르별"))
+        binding.tabLayout.addTab(
+            binding.tabLayout.newTab().setText(R.string.screen_series_main_tab_home)
+        )
+        binding.tabLayout.addTab(
+            binding.tabLayout.newTab().setText(R.string.screen_series_main_tab_day_of_week)
+        )
+        binding.tabLayout.addTab(
+            binding.tabLayout.newTab().setText(R.string.screen_series_main_tab_genre)
+        )
 
         // 탭 선택 리스너 설정
         binding.tabLayout.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/by_genre/SeriesMainByGenreViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/by_genre/SeriesMainByGenreViewModel.kt
index a7d576c2..36835ea7 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/by_genre/SeriesMainByGenreViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/by_genre/SeriesMainByGenreViewModel.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.series.GetSeriesListResponse
 import kr.co.vividnext.sodalive.audio_content.series.main.SeriesMainRepository
 import kr.co.vividnext.sodalive.base.BaseViewModel
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.common.SodaLiveApplicationHolder
 
 class SeriesMainByGenreViewModel(
     private val repository: SeriesMainRepository
@@ -36,6 +38,9 @@ class SeriesMainByGenreViewModel(
     val selectedGenreId: Long?
         get() = _selectedGenreId
 
+    private val unknownErrorMessage: String
+        get() = SodaLiveApplicationHolder.get().getString(R.string.common_error_unknown)
+
     fun loadGenres() {
         _isLoading.value = true
         compositeDisposable.add(
@@ -59,12 +64,12 @@ class SeriesMainByGenreViewModel(
                                 _genreListLiveData.value = emptyList()
                             }
                         } else {
-                            _toastLiveData.value = it.message ?: "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                            _toastLiveData.value = it.message ?: unknownErrorMessage
                         }
                     },
                     {
                         _isLoading.value = false
-                        _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                        _toastLiveData.value = unknownErrorMessage
                     }
                 )
         )
@@ -108,12 +113,12 @@ class SeriesMainByGenreViewModel(
                                 isLast = true
                             }
                         } else {
-                            _toastLiveData.value = it.message ?: "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                            _toastLiveData.value = it.message ?: unknownErrorMessage
                         }
                     },
                     {
                         _isLoading.value = false
-                        _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                        _toastLiveData.value = unknownErrorMessage
                     }
                 )
         )
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/day_of_week/SeriesMainDayOfWeekViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/day_of_week/SeriesMainDayOfWeekViewModel.kt
index 032a0528..3ed04721 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/day_of_week/SeriesMainDayOfWeekViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/day_of_week/SeriesMainDayOfWeekViewModel.kt
@@ -5,10 +5,12 @@ import androidx.lifecycle.MutableLiveData
 import com.orhanobut.logger.Logger
 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.series.GetSeriesListResponse
 import kr.co.vividnext.sodalive.audio_content.series.main.SeriesMainRepository
 import kr.co.vividnext.sodalive.base.BaseViewModel
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.common.SodaLiveApplicationHolder
 import kr.co.vividnext.sodalive.home.SeriesPublishedDaysOfWeek
 
 class SeriesMainDayOfWeekViewModel(
@@ -30,6 +32,9 @@ class SeriesMainDayOfWeekViewModel(
     private var isLast = false
     private val pageSize = 20
 
+    private val unknownErrorMessage: String
+        get() = SodaLiveApplicationHolder.get().getString(R.string.common_error_unknown)
+
     var dayOfWeek = SeriesPublishedDaysOfWeek.RANDOM
         set(newValue) {
             if (field != newValue) {
@@ -67,17 +72,13 @@ class SeriesMainDayOfWeekViewModel(
                                 isLast = true
                             }
                         } else {
-                            if (it.message != null) {
-                                _toastLiveData.value = it.message
-                            } else {
-                                _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
-                            }
+                            _toastLiveData.value = it.message ?: unknownErrorMessage
                         }
                     },
                     {
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
-                        _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                        _toastLiveData.value = unknownErrorMessage
                     }
                 )
         )
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/home/SeriesMainHomeViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/home/SeriesMainHomeViewModel.kt
index fd585ce4..549de990 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/home/SeriesMainHomeViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/series/main/home/SeriesMainHomeViewModel.kt
@@ -5,10 +5,12 @@ import androidx.lifecycle.MutableLiveData
 import com.orhanobut.logger.Logger
 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.series.GetSeriesListResponse
 import kr.co.vividnext.sodalive.audio_content.series.main.SeriesMainRepository
 import kr.co.vividnext.sodalive.base.BaseViewModel
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.common.SodaLiveApplicationHolder
 
 class SeriesMainHomeViewModel(
     private val repository: SeriesMainRepository
@@ -35,6 +37,9 @@ class SeriesMainHomeViewModel(
     val recommendSeriesLiveData: LiveData<List<GetSeriesListResponse.SeriesListItem>>
         get() = _recommendSeriesLiveData
 
+    private val unknownErrorMessage: String
+        get() = SodaLiveApplicationHolder.get().getString(R.string.common_error_unknown)
+
     fun fetchData() {
         _isLoading.value = true
 
@@ -52,19 +57,13 @@ class SeriesMainHomeViewModel(
                             _completedSeriesLiveData.value = data.completedSeriesList
                             _recommendSeriesLiveData.value = data.recommendSeriesList
                         } else {
-                            if (it.message != null) {
-                                _toastLiveData.postValue(it.message)
-                            } else {
-                                _toastLiveData.postValue(
-                                    "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
-                                )
-                            }
+                            _toastLiveData.postValue(it.message ?: unknownErrorMessage)
                         }
                     },
                     {
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
-                        _toastLiveData.postValue("알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.")
+                        _toastLiveData.postValue(unknownErrorMessage)
                     }
                 )
         )
@@ -83,17 +82,13 @@ class SeriesMainHomeViewModel(
                         if (it.success && it.data != null) {
                             _recommendSeriesLiveData.value = it.data
                         } else {
-                            if (it.message != null) {
-                                _toastLiveData.value = it.message
-                            } else {
-                                _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
-                            }
+                            _toastLiveData.value = it.message ?: unknownErrorMessage
                         }
                     },
                     {
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
-                        _toastLiveData.value = "알 수 없는 오류가 발생했습니다. 다시 시도해 주세요."
+                        _toastLiveData.value = unknownErrorMessage
                     }
                 )
         )
diff --git a/app/src/main/res/layout/fragment_series_main_home.xml b/app/src/main/res/layout/fragment_series_main_home.xml
index 79aca2b0..4e8e475f 100644
--- a/app/src/main/res/layout/fragment_series_main_home.xml
+++ b/app/src/main/res/layout/fragment_series_main_home.xml
@@ -55,7 +55,7 @@
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
                     android:fontFamily="@font/pretendard_bold"
-                    android:text="완결 시리즈"
+                    android:text="@string/screen_series_main_completed_title"
                     android:textColor="@color/white"
                     android:textSize="24sp" />
 
@@ -64,7 +64,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:fontFamily="@font/pretendard_regular"
-                    android:text="전체보기"
+                    android:text="@string/screen_series_main_completed_all"
                     android:textColor="#90A4AE"
                     android:textSize="14sp" />
 
@@ -102,7 +102,7 @@
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
                     android:fontFamily="@font/pretendard_bold"
-                    android:text="추천 시리즈"
+                    android:text="@string/screen_series_main_recommend_title"
                     android:textColor="@color/white"
                     android:textSize="24sp" />
 
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index ef8945a3..795c93e0 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -167,6 +167,13 @@
     <string name="screen_home_series_popular">Popular</string>
     <string name="screen_home_series_new">New</string>
     <string name="screen_home_series_complete">Complete</string>
+    <string name="screen_series_main_title">All series</string>
+    <string name="screen_series_main_tab_home">Home</string>
+    <string name="screen_series_main_tab_day_of_week">By day</string>
+    <string name="screen_series_main_tab_genre">By genre</string>
+    <string name="screen_series_main_completed_title">Completed series</string>
+    <string name="screen_series_main_completed_all">View all</string>
+    <string name="screen_series_main_recommend_title">Recommended series</string>
     <string name="screen_home_recommend_channel_content_label">Contents</string>
     <string name="common_error_unknown">An unknown error occurred. Please try again.</string>
     <string name="common_error_request">An error occurred while processing the request.</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 9df872be..e7e9336e 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -167,6 +167,13 @@
     <string name="screen_home_series_popular">人気</string>
     <string name="screen_home_series_new">新作</string>
     <string name="screen_home_series_complete">完結</string>
+    <string name="screen_series_main_title">シリーズ一覧</string>
+    <string name="screen_series_main_tab_home">ホーム</string>
+    <string name="screen_series_main_tab_day_of_week">曜日別</string>
+    <string name="screen_series_main_tab_genre">ジャンル別</string>
+    <string name="screen_series_main_completed_title">完結シリーズ</string>
+    <string name="screen_series_main_completed_all">すべて見る</string>
+    <string name="screen_series_main_recommend_title">おすすめシリーズ</string>
     <string name="screen_home_recommend_channel_content_label">コンテンツ</string>
     <string name="common_error_unknown">不明なエラーが発生しました。もう一度お試しください。</string>
     <string name="common_error_request">リクエスト処理中にエラーが発生しました。</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6b75646c..abb82950 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -166,6 +166,13 @@
     <string name="screen_home_series_popular">인기</string>
     <string name="screen_home_series_new">신작</string>
     <string name="screen_home_series_complete">완결</string>
+    <string name="screen_series_main_title">시리즈 전체보기</string>
+    <string name="screen_series_main_tab_home">홈</string>
+    <string name="screen_series_main_tab_day_of_week">요일별</string>
+    <string name="screen_series_main_tab_genre">장르별</string>
+    <string name="screen_series_main_completed_title">완결 시리즈</string>
+    <string name="screen_series_main_completed_all">전체보기</string>
+    <string name="screen_series_main_recommend_title">추천 시리즈</string>
     <string name="screen_home_recommend_channel_content_label">콘텐츠</string>
     <string name="common_error_unknown">알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.</string>
     <string name="common_error_request">요청 중 오류가 발생했습니다.</string>