diff --git a/Component/RenderManager.cs b/Component/RenderManager.cs
index a63a243..e644e64 100644
--- a/Component/RenderManager.cs
+++ b/Component/RenderManager.cs
@@ -246,14 +246,16 @@ namespace ADOFAIRenderer.Component
             {
                 try
                 {
-                    var workingFps = (float)(targetFps % videoFps == 0.0 ? videoFps : targetFps);
-                    var videoFFmpeg = new VideoFFmpeg(Configuration.RenderWidth, Configuration.RenderHeight, (int)workingFps, (int)videoFps, selectedCodec);
+                    var quotient = targetFps / videoFps;
+                    var isMultiple = Math.Abs(quotient - Math.Round(quotient)) < 1e-9;
+                    var workingFps = isMultiple ? videoFps : targetFps;
+                    var videoFFmpeg = new VideoFFmpeg(Configuration.RenderWidth, Configuration.RenderHeight, workingFps, videoFps, selectedCodec);
                     
                     SetupCaptureDirectory();
                     
                     videoFFmpeg.Start(_currentOutPath, bitrate);
 
-                    int num = targetFps % videoFps != 0.0 ? 1 : (int)(targetFps / videoFps);
+                    var num = isMultiple ? (int)Math.Round(quotient) : 1;
 
                     while (true)
                     {
diff --git a/RenderMod.cs b/RenderMod.cs
index 7297d22..e247886 100644
--- a/RenderMod.cs
+++ b/RenderMod.cs
@@ -95,14 +95,15 @@ namespace ADOFAIRenderer
                 // 60회 초과 시 최후의 블랙 프레임 삽입하여 전체 파이프라인 마비 방지
                 Melon<RenderMod>.Logger.Error($"[Render Skipped] Frame {RenderManager.FrameCount} rendering failed after 60 retries. Supplying black frame.");
                 
-                var targetFps = (int)RenderManager.Configuration.TargetFPS;
-                var videoFps = (int)RenderManager.Configuration.VideoFPS;
-                var num = targetFps % videoFps != 0 ? 1 : targetFps / videoFps;
+                var targetFps = RenderManager.Configuration.TargetFPS;
+                var videoFps = RenderManager.Configuration.VideoFPS;
+                var quotient = targetFps / videoFps;
+                var num = Math.Abs(quotient - Math.Round(quotient)) < 1e-9 ? (int)Math.Round(quotient) : 1;
 
                 if (FrameCountForVideo % num == 0)
                 {
-                    int byteSize = RenderManager.Configuration.RenderWidth * RenderManager.Configuration.RenderHeight * 4;
-                    byte[] blackFrame = System.Buffers.ArrayPool<byte>.Shared.Rent(byteSize);
+                    var byteSize = RenderManager.Configuration.RenderWidth * RenderManager.Configuration.RenderHeight * 4;
+                    var blackFrame = System.Buffers.ArrayPool<byte>.Shared.Rent(byteSize);
                     Array.Clear(blackFrame, 0, byteSize);
                     
                     lock (RenderManager.ImageQueue)
@@ -119,10 +120,10 @@ namespace ADOFAIRenderer
             RenderCheck = true; // 다음 프레임 검사용으로 초기화
             RenderManager.FrameCount++;
 
-            if (realDeltaTime > 0)
+            /*if (realDeltaTime > 0)
             {
                 Time.timeScale = (float)(Time.deltaTime / realDeltaTime);
-            }
+            }*/
         }
 
         public static int FrameCountForVideo;
@@ -163,7 +164,8 @@ namespace ADOFAIRenderer
             
             var targetFps = RenderManager.Configuration.TargetFPS;
             var videoFps = RenderManager.Configuration.VideoFPS;
-            var num = targetFps % videoFps != 0.0 ? 1 : (int)(targetFps / videoFps);
+            var quotient = targetFps / videoFps;
+            var num = Math.Abs(quotient - Math.Round(quotient)) < 1e-9 ? (int)Math.Round(quotient) : 1;
 
             if (currentFrame % num != 0)
             {
diff --git a/Util/VideoFFmpeg.cs b/Util/VideoFFmpeg.cs
index fc69812..f3c20d0 100644
--- a/Util/VideoFFmpeg.cs
+++ b/Util/VideoFFmpeg.cs
@@ -25,8 +25,8 @@ namespace ADOFAIRenderer.Util
 
         public int Width;
         public int Height;
-        public int FrameRate;
-        public int VideoFPS;
+        public double FrameRate;
+        public double VideoFPS;
         public Codec VideoCodec;
 
         private static string Codec2String(Codec c)
@@ -48,7 +48,7 @@ namespace ADOFAIRenderer.Util
             };
         }
 
-        public VideoFFmpeg(int w, int h, int frame, int videoFrame, Codec codec)
+        public VideoFFmpeg(int w, int h, double frame, double videoFrame, Codec codec)
         {
             Width = w;
             Height = h;