diff --git a/app/src/main/java/kr/co/vividnext/sodalive/common/ToastMessage.kt b/app/src/main/java/kr/co/vividnext/sodalive/common/ToastMessage.kt
new file mode 100644
index 00000000..b5b29055
--- /dev/null
+++ b/app/src/main/java/kr/co/vividnext/sodalive/common/ToastMessage.kt
@@ -0,0 +1,8 @@
+package kr.co.vividnext.sodalive.common
+
+import androidx.annotation.StringRes
+
+data class ToastMessage(
+    @StringRes val resId: Int? = null,
+    val message: String? = null
+)
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/home/HomeViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/home/HomeViewModel.kt
index f425efcd..2177f6ab 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/home/HomeViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/home/HomeViewModel.kt
@@ -1,6 +1,5 @@
 package kr.co.vividnext.sodalive.home
 
-import androidx.annotation.StringRes
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import com.orhanobut.logger.Logger
@@ -12,6 +11,7 @@ import kr.co.vividnext.sodalive.audio_content.series.GetSeriesListResponse
 import kr.co.vividnext.sodalive.base.BaseViewModel
 import kr.co.vividnext.sodalive.chat.character.Character
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.common.ToastMessage
 import kr.co.vividnext.sodalive.explorer.GetExplorerSectionCreatorResponse
 import kr.co.vividnext.sodalive.live.GetRoomListResponse
 import kr.co.vividnext.sodalive.user.UserRepository
@@ -26,8 +26,8 @@ class HomeViewModel(
     val isLoading: LiveData<Boolean>
         get() = _isLoading
 
-    private val _toastLiveData = MutableLiveData<HomeToastMessage?>()
-    val toastLiveData: LiveData<HomeToastMessage?>
+    private val _toastLiveData = MutableLiveData<ToastMessage?>()
+    val toastLiveData: LiveData<ToastMessage?>
         get() = _toastLiveData
 
     private var _liveListLiveData = MutableLiveData<List<GetRoomListResponse>>()
@@ -117,9 +117,9 @@ class HomeViewModel(
                         } else {
                             _toastLiveData.postValue(
                                 if (it.message != null) {
-                                    HomeToastMessage(message = it.message)
+                                    ToastMessage(message = it.message)
                                 } else {
-                                    HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 }
                             )
                         }
@@ -128,7 +128,7 @@ class HomeViewModel(
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
@@ -147,10 +147,10 @@ class HomeViewModel(
                             _contentRankingLiveData.value = data
                         } else {
                             if (it.message != null) {
-                                _toastLiveData.postValue(HomeToastMessage(message = it.message))
+                                _toastLiveData.postValue(ToastMessage(message = it.message))
                             } else {
                                 _toastLiveData.postValue(
-                                    HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 )
                             }
                         }
@@ -158,7 +158,7 @@ class HomeViewModel(
                     {
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
@@ -182,7 +182,7 @@ class HomeViewModel(
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
@@ -210,7 +210,7 @@ class HomeViewModel(
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
@@ -238,7 +238,7 @@ class HomeViewModel(
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
@@ -261,10 +261,10 @@ class HomeViewModel(
                         _isLoading.value = false
                         if (!it.success || it.data == null) {
                             if (it.message != null) {
-                                _toastLiveData.postValue(HomeToastMessage(message = it.message))
+                                _toastLiveData.postValue(ToastMessage(message = it.message))
                             } else {
                                 _toastLiveData.postValue(
-                                    HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 )
                             }
                         }
@@ -273,15 +273,10 @@ class HomeViewModel(
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            HomeToastMessage(resId = R.string.screen_home_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
         )
     }
 }
-
-data class HomeToastMessage(
-    @StringRes val resId: Int? = null,
-    val message: String? = null
-)
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/mypage/MyPageViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/mypage/MyPageViewModel.kt
index 8cf4e48e..aa4d430b 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/mypage/MyPageViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/mypage/MyPageViewModel.kt
@@ -1,6 +1,5 @@
 package kr.co.vividnext.sodalive.mypage
 
-import androidx.annotation.StringRes
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import com.orhanobut.logger.Logger
@@ -9,6 +8,7 @@ import io.reactivex.rxjava3.schedulers.Schedulers
 import kr.co.vividnext.sodalive.base.BaseViewModel
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.common.ToastMessage
 import kr.co.vividnext.sodalive.mypage.auth.AuthRepository
 import kr.co.vividnext.sodalive.mypage.auth.AuthVerifyRequest
 import kr.co.vividnext.sodalive.settings.ContentType
@@ -22,8 +22,8 @@ class MyPageViewModel(
     private val authRepository: AuthRepository,
     private val noticeRepository: NoticeRepository
 ) : BaseViewModel() {
-    private val _toastLiveData = MutableLiveData<MyPageToastMessage?>()
-    val toastLiveData: LiveData<MyPageToastMessage?>
+    private val _toastLiveData = MutableLiveData<ToastMessage?>()
+    val toastLiveData: LiveData<ToastMessage?>
         get() = _toastLiveData
 
     private var _isLoading = MutableLiveData(false)
@@ -54,9 +54,9 @@ class MyPageViewModel(
                         } else {
                             _toastLiveData.postValue(
                                 if (it.message != null) {
-                                    MyPageToastMessage(message = it.message)
+                                    ToastMessage(message = it.message)
                                 } else {
-                                    MyPageToastMessage(resId = R.string.screen_my_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 }
                             )
                         }
@@ -66,7 +66,7 @@ class MyPageViewModel(
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            MyPageToastMessage(resId = R.string.screen_my_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
@@ -95,9 +95,9 @@ class MyPageViewModel(
                         } else {
                             _toastLiveData.postValue(
                                 if (it.message != null) {
-                                    MyPageToastMessage(message = it.message)
+                                    ToastMessage(message = it.message)
                                 } else {
-                                    MyPageToastMessage(resId = R.string.screen_my_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 }
                             )
 
@@ -108,7 +108,7 @@ class MyPageViewModel(
                         _isLoading.value = false
                         it.message?.let { message -> Logger.e(message) }
                         _toastLiveData.postValue(
-                            MyPageToastMessage(resId = R.string.screen_my_error_unknown)
+                            ToastMessage(resId = R.string.common_error_unknown)
                         )
                     }
                 )
@@ -136,8 +136,3 @@ class MyPageViewModel(
         )
     }
 }
-
-data class MyPageToastMessage(
-    @StringRes val resId: Int? = null,
-    val message: String? = null
-)
diff --git a/app/src/main/java/kr/co/vividnext/sodalive/search/SearchViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/search/SearchViewModel.kt
index 52e66cdf..a284a7c0 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/search/SearchViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/search/SearchViewModel.kt
@@ -1,6 +1,5 @@
 package kr.co.vividnext.sodalive.search
 
-import androidx.annotation.StringRes
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import com.orhanobut.logger.Logger
@@ -9,6 +8,7 @@ import io.reactivex.rxjava3.schedulers.Schedulers
 import kr.co.vividnext.sodalive.R
 import kr.co.vividnext.sodalive.base.BaseViewModel
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.common.ToastMessage
 
 class SearchViewModel(
     private val repository: SearchRepository
@@ -29,8 +29,8 @@ class SearchViewModel(
     val currentTabLiveData: LiveData<SearchPageTab>
         get() = _currentTabLiveData
 
-    private val _toastLiveData = MutableLiveData<SearchToastMessage?>()
-    val toastLiveData: LiveData<SearchToastMessage?>
+    private val _toastLiveData = MutableLiveData<ToastMessage?>()
+    val toastLiveData: LiveData<ToastMessage?>
         get() = _toastLiveData
 
     private var _isLoading = MutableLiveData(false)
@@ -94,9 +94,9 @@ class SearchViewModel(
                                 _searchUnifiedLiveData.value = it.data!!
                             } else {
                                 _toastLiveData.value = if (it.message != null) {
-                                    SearchToastMessage(message = it.message)
+                                    ToastMessage(message = it.message)
                                 } else {
-                                    SearchToastMessage(resId = R.string.screen_search_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 }
                             }
                         },
@@ -104,8 +104,8 @@ class SearchViewModel(
                             _isLoading.value = false
                             it.message?.let { message -> Logger.e(message) }
                             _toastLiveData
-                                .value = SearchToastMessage(
-                                resId = R.string.screen_search_error_unknown
+                                .value = ToastMessage(
+                                resId = R.string.common_error_unknown
                             )
                         }
                     )
@@ -139,9 +139,9 @@ class SearchViewModel(
                                 }
                             } else {
                                 _toastLiveData.value = if (it.message != null) {
-                                    SearchToastMessage(message = it.message)
+                                    ToastMessage(message = it.message)
                                 } else {
-                                    SearchToastMessage(resId = R.string.screen_search_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 }
                             }
                         },
@@ -149,8 +149,8 @@ class SearchViewModel(
                             _isLoading.value = false
                             it.message?.let { message -> Logger.e(message) }
                             _toastLiveData
-                                .value = SearchToastMessage(
-                                resId = R.string.screen_search_error_unknown
+                                .value = ToastMessage(
+                                resId = R.string.common_error_unknown
                             )
                         }
                     )
@@ -186,9 +186,9 @@ class SearchViewModel(
                                 }
                             } else {
                                 _toastLiveData.value = if (it.message != null) {
-                                    SearchToastMessage(message = it.message)
+                                    ToastMessage(message = it.message)
                                 } else {
-                                    SearchToastMessage(resId = R.string.screen_search_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 }
                             }
                         },
@@ -196,8 +196,8 @@ class SearchViewModel(
                             _isLoading.value = false
                             it.message?.let { message -> Logger.e(message) }
                             _toastLiveData
-                                .value = SearchToastMessage(
-                                resId = R.string.screen_search_error_unknown
+                                .value = ToastMessage(
+                                resId = R.string.common_error_unknown
                             )
                         }
                     )
@@ -233,9 +233,9 @@ class SearchViewModel(
                                 }
                             } else {
                                 _toastLiveData.value = if (it.message != null) {
-                                    SearchToastMessage(message = it.message)
+                                    ToastMessage(message = it.message)
                                 } else {
-                                    SearchToastMessage(resId = R.string.screen_search_error_unknown)
+                                    ToastMessage(resId = R.string.common_error_unknown)
                                 }
                             }
                         },
@@ -243,8 +243,8 @@ class SearchViewModel(
                             _isLoading.value = false
                             it.message?.let { message -> Logger.e(message) }
                             _toastLiveData
-                                .value = SearchToastMessage(
-                                resId = R.string.screen_search_error_unknown
+                                .value = ToastMessage(
+                                resId = R.string.common_error_unknown
                             )
                         }
                     )
@@ -254,8 +254,3 @@ class SearchViewModel(
         }
     }
 }
-
-data class SearchToastMessage(
-    @StringRes val resId: Int? = null,
-    val message: String? = null
-)
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index 2c2b925e..e8f0d152 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -119,7 +119,7 @@
     <string name="screen_home_series_new">New</string>
     <string name="screen_home_series_complete">Complete</string>
     <string name="screen_home_recommend_channel_content_label">Contents</string>
-    <string name="screen_home_error_unknown">An unknown error occurred. Please try again.</string>
+    <string name="common_error_unknown">An unknown error occurred. Please try again.</string>
     <string name="screen_chat_tab_character">Character</string>
     <string name="screen_chat_tab_original">Works</string>
     <string name="screen_chat_tab_talk">Talk</string>
@@ -153,7 +153,6 @@
     <string name="screen_my_identity_verification">Verify identity</string>
     <string name="screen_my_coupon_register">Register coupon</string>
     <string name="screen_my_auth_required">Available after identity verification.</string>
-    <string name="screen_my_error_unknown">An unknown error occurred. Please try again.</string>
     <string name="screen_search_hint">Search</string>
     <string name="screen_search_tab_unified">All</string>
     <string name="screen_search_tab_creator">Channels</string>
@@ -164,5 +163,4 @@
     <string name="screen_search_content_title">Contents</string>
     <string name="screen_search_series_title">Series</string>
     <string name="screen_search_no_result">No results found.</string>
-    <string name="screen_search_error_unknown">An unknown error occurred. Please try again.</string>
 </resources>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index ed64d550..2ee29a16 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -119,7 +119,7 @@
     <string name="screen_home_series_new">新作</string>
     <string name="screen_home_series_complete">完結</string>
     <string name="screen_home_recommend_channel_content_label">コンテンツ</string>
-    <string name="screen_home_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_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="screen_chat_tab_character">キャラクター</string>
     <string name="screen_chat_tab_original">作品別</string>
     <string name="screen_chat_tab_talk">トーク</string>
@@ -153,7 +153,6 @@
     <string name="screen_my_identity_verification">本人認証</string>
     <string name="screen_my_coupon_register">クーポン登録</string>
     <string name="screen_my_auth_required">本人認証後に利用できます。</string>
-    <string name="screen_my_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="screen_search_hint">検索</string>
     <string name="screen_search_tab_unified">総合</string>
     <string name="screen_search_tab_creator">チャンネル</string>
@@ -164,5 +163,4 @@
     <string name="screen_search_content_title">コンテンツ</string>
     <string name="screen_search_series_title">シリーズ</string>
     <string name="screen_search_no_result">検索結果がありません。</string>
-    <string name="screen_search_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>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bd0b3938..90546315 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -118,7 +118,7 @@
     <string name="screen_home_series_new">신작</string>
     <string name="screen_home_series_complete">완결</string>
     <string name="screen_home_recommend_channel_content_label">콘텐츠</string>
-    <string name="screen_home_error_unknown">알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.</string>
+    <string name="common_error_unknown">알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.</string>
     <string name="screen_chat_tab_character">캐릭터</string>
     <string name="screen_chat_tab_original">작품별</string>
     <string name="screen_chat_tab_talk">톡</string>
@@ -152,7 +152,6 @@
     <string name="screen_my_identity_verification">본인인증</string>
     <string name="screen_my_coupon_register">쿠폰등록</string>
     <string name="screen_my_auth_required">본인인증 후 사용가능합니다.</string>
-    <string name="screen_my_error_unknown">알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.</string>
     <string name="screen_search_hint">검색</string>
     <string name="screen_search_tab_unified">통합</string>
     <string name="screen_search_tab_creator">채널</string>
@@ -163,5 +162,4 @@
     <string name="screen_search_content_title">콘텐츠</string>
     <string name="screen_search_series_title">시리즈</string>
     <string name="screen_search_no_result">검색 결과가 없습니다.</string>
-    <string name="screen_search_error_unknown">알 수 없는 오류가 발생했습니다. 다시 시도해 주세요.</string>
 </resources>