diff --git a/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModel.kt
index dae33b98..c992e8e4 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModel.kt
@@ -123,10 +123,19 @@ class CreatorChannelDonationViewModel(
     }
 
     fun consumeActionToastMessage() {
-        val content = _donationStateLiveData.value as? CreatorChannelDonationUiState.Content ?: return
-        if (content.actionToastMessage == null) return
-
-        _donationStateLiveData.value = content.copy(actionToastMessage = null)
+        when (val state = _donationStateLiveData.value) {
+            is CreatorChannelDonationUiState.Empty -> {
+                if (state.actionToastMessage != null) {
+                    _donationStateLiveData.value = state.copy(actionToastMessage = null)
+                }
+            }
+            is CreatorChannelDonationUiState.Content -> {
+                if (state.actionToastMessage != null) {
+                    _donationStateLiveData.value = state.copy(actionToastMessage = null)
+                }
+            }
+            else -> Unit
+        }
     }
 
     fun consumeDonationSuccessEvent(): Boolean {
@@ -188,8 +197,11 @@ class CreatorChannelDonationViewModel(
     }
 
     private fun setActionToastMessage(message: String?) {
-        val content = _donationStateLiveData.value as? CreatorChannelDonationUiState.Content ?: return
-        _donationStateLiveData.value = content.copy(actionToastMessage = message)
+        when (val state = _donationStateLiveData.value) {
+            is CreatorChannelDonationUiState.Empty -> _donationStateLiveData.value = state.copy(actionToastMessage = message)
+            is CreatorChannelDonationUiState.Content -> _donationStateLiveData.value = state.copy(actionToastMessage = message)
+            else -> Unit
+        }
     }
 
     private fun CreatorChannelDonationTabResponse.toContentState(
@@ -220,7 +232,11 @@ class CreatorChannelDonationViewModel(
 
 sealed interface CreatorChannelDonationUiState {
     data object Loading : CreatorChannelDonationUiState
-    data class Empty(val donationCount: Int, val isOwner: Boolean) : CreatorChannelDonationUiState
+    data class Empty(
+        val donationCount: Int,
+        val isOwner: Boolean,
+        val actionToastMessage: String? = null
+    ) : CreatorChannelDonationUiState
     data class Error(val message: String?) : CreatorChannelDonationUiState
     data class Content(
         val donationCount: Int,
diff --git a/app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModelTest.kt b/app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModelTest.kt
index ea38ca74..e012e2e3 100644
--- a/app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModelTest.kt
+++ b/app/src/test/java/kr/co/vividnext/sodalive/v2/creator/channel/donation/CreatorChannelDonationViewModelTest.kt
@@ -133,6 +133,25 @@ class CreatorChannelDonationViewModelTest {
         assertEquals(0, SharedPreferenceManager.can)
     }
 
+    @Test
+    fun `Empty 상태에서 채널 후원 실패는 action toast message를 emit하고 consume한다`() {
+        stubGetDonations(response = Single.just(ApiResponse(true, donationResponse(donationCount = 0, ids = emptyList()), null)))
+        whenever(repository.postChannelDonation(100L, 50, false, "응원", "Bearer test-token")).thenReturn(
+            Single.just(ApiResponse(false, Any(), "후원 실패"))
+        )
+        viewModel.loadDonations(100L, isOwner = false)
+
+        viewModel.postChannelDonation(can = 50, isSecret = false, message = "응원")
+
+        val state = viewModel.donationStateLiveData.requireValue() as CreatorChannelDonationUiState.Empty
+        assertEquals("후원 실패", state.actionToastMessage)
+
+        viewModel.consumeActionToastMessage()
+
+        val consumed = viewModel.donationStateLiveData.requireValue() as CreatorChannelDonationUiState.Empty
+        assertEquals(null, consumed.actionToastMessage)
+    }
+
     private fun stubGetDonations(
         page: Int = 0,
         response: Single<ApiResponse<CreatorChannelDonationTabResponse>>