diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt
index 9784c2c..0a13e61 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt
@@ -14,5 +14,5 @@ data class Roulette(
 
 data class RouletteItem(
     val title: String,
-    val percentage: Int
+    val weight: Int
 )
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt
index 9c1460e..9eece76 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt
@@ -43,14 +43,6 @@ class RouletteService(
         if (request.items.size < 2 || request.items.size > 6) {
             throw SodaException("룰렛 옵션은 최소 2개, 최대 6개까지 설정할 수 있습니다.")
         }
-
-        val percentage = request.items.asSequence()
-            .map { it.percentage }
-            .reduce { acc, percentage -> acc + percentage }
-
-        if (percentage != 100) {
-            throw SodaException("옵션 확률의 합이 100%가 아닙니다.")
-        }
     }
 
     fun getRoulette(creatorId: Long): GetRouletteResponse? {