diff --git a/Assets/02.Scripts/Tycoon/LiquidController.cs b/Assets/02.Scripts/Tycoon/LiquidController.cs
index 9df0df020..9f051221f 100644
--- a/Assets/02.Scripts/Tycoon/LiquidController.cs
+++ b/Assets/02.Scripts/Tycoon/LiquidController.cs
@@ -169,22 +169,22 @@ namespace BlueWater
             SetCurrentAmount(0f);
         }
 
-        private void Update()
+        private void FixedUpdate()
         {
             if (_isPouring)
             {
                 var currentBarrel = _currentBarrel;
-                
-                // 술이 완성되었을 때
-                if (_instanceLiquidCount >= _maxLiquidCount)
-                {
-                    StartCoroutine(nameof(CompleteCocktail));
-                    return;
-                }
-                
                 _elapsedTime += Time.deltaTime;
-                if (_elapsedTime >= _timeInterval)
+                
+                while (_elapsedTime >= _timeInterval)
                 {
+                    // 술이 완성되었을 때
+                    if (_instanceLiquidCount >= _maxLiquidCount)
+                    {
+                        StartCoroutine(nameof(CompleteCocktail));
+                        return;
+                    }
+                    
                     switch (currentBarrel.GetLiquidData().Type)
                     {
                         case LiquidType.None: