diff --git a/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift b/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift
index af20c37..4cc741d 100644
--- a/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift
+++ b/SodaLive/Sources/Live/Room/LiveRoomViewModel.swift
@@ -2100,10 +2100,24 @@ final class LiveRoomViewModel: NSObject, ObservableObject {
             startParticlesTimer()
             return
         }
-        // 그 외(원격 수신 포함): 1초간 물 채우기 → 폭발 파편 애니메이션
-        startRemoteWaterFill(duration: 1.0) { [weak self] in
-            self?.spawnHeartExplosion()
-            self?.startParticlesTimer()
+        // 요구사항 변경: 물 채우기(1초) 연출 제거.
+        // 가득 찬 하트를 잠깐(0.15초) 보여준 뒤 폭발 이펙트를 실행.
+        DispatchQueue.main.async { [weak self] in
+            guard let self = self else { return }
+            self.remoteWaterTimer?.cancel()
+            self.remoteWaterTimer = nil
+            self.remoteWavePhase = 0
+            self.remoteWaterProgress = 1.0
+            self.isShowRemoteBigHeart = true
+            DEBUG_LOG("BIG_HEART: show filled heart, then explode after 0.15s")
+            DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) { [weak self] in
+                guard let self = self else { return }
+                self.isShowRemoteBigHeart = false
+                self.remoteWaterProgress = 0
+                self.remoteWavePhase = 0
+                self.spawnHeartExplosion()
+                self.startParticlesTimer()
+            }
         }
     }