diff --git a/app/src/main/java/kr/co/vividnext/sodalive/live/roulette/config/RouletteSettingsViewModel.kt b/app/src/main/java/kr/co/vividnext/sodalive/live/roulette/config/RouletteSettingsViewModel.kt
index 0ebd8b9..03aeb20 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/live/roulette/config/RouletteSettingsViewModel.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/live/roulette/config/RouletteSettingsViewModel.kt
@@ -146,7 +146,7 @@ class RouletteSettingsViewModel(private val repository: RouletteRepository) : Ba
             totalPercentage += option.percentage.toFloat()
         }
 
-        if (totalPercentage != 100.0f) {
+        if (totalPercentage > 100.1f || totalPercentage <= 99.99f) {
             _toastLiveData.value = "확률이 100%가 아닙니다"
             _isLoading.value = false
             return false