diff --git a/Bundle/Linux/scenes b/Bundle/Linux/scenes
index e7616e6..cfa78d4 100644
Binary files a/Bundle/Linux/scenes and b/Bundle/Linux/scenes differ
diff --git a/Bundle/OSX/scenes b/Bundle/OSX/scenes
index 82973f7..87939f1 100644
Binary files a/Bundle/OSX/scenes and b/Bundle/OSX/scenes differ
diff --git a/Bundle/Win64/scenes b/Bundle/Win64/scenes
index 005dd1f..81d4425 100644
Binary files a/Bundle/Win64/scenes and b/Bundle/Win64/scenes differ
diff --git a/Core/RenderManager.cs b/Core/RenderManager.cs
index 71f0db0..06ca9ad 100644
--- a/Core/RenderManager.cs
+++ b/Core/RenderManager.cs
@@ -388,7 +388,7 @@ namespace ADOFAIRenderer.Core
 
         private IEnumerator SetupPlay()
         {
-            if (Configuration.RenderAudio && GetOutputExtension(Configuration.Codec) != ".mp4")
+            if (Configuration.RenderAudio && GetOutputExtension(Configuration.EncodingConfig!.Codec) != ".mp4")
             {
                 Configuration.AudioSampleRate = 48000;
             }
@@ -476,7 +476,7 @@ namespace ADOFAIRenderer.Core
             var renderFPS = Configuration.RenderFPS;
             var videoFPS = Configuration.VideoFPS;
             
-            var selectedCodec = Configuration.Codec;
+            var selectedCodec = Configuration.EncodingConfig?.Codec ?? Codec.H264;
             var ext = GetOutputExtension(selectedCodec);
 
             var startTime = DateTime.Now;
diff --git a/Data/PresetManager.cs b/Data/PresetManager.cs
index 76a9ce7..e406e48 100644
--- a/Data/PresetManager.cs
+++ b/Data/PresetManager.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using MelonLoader;
 using MelonLoader.Utils;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 
 namespace ADOFAIRenderer.Data
 {
@@ -68,10 +69,33 @@ namespace ADOFAIRenderer.Data
                     try
                     {
                         string json = File.ReadAllText(file);
-                        var preset = JsonConvert.DeserializeObject<RenderPreset>(json);
-                        if (preset != null && !string.IsNullOrEmpty(preset.Name) && preset.Config != null)
+                        var jObject = JsonConvert.DeserializeObject<JObject>(json);
+                        if (jObject != null)
                         {
-                            presets.Add(preset);
+                            var configToken = jObject["Config"];
+                            if (configToken is JObject configObj)
+                            {
+                                var legacyCodecToken = configObj["Codec"];
+                                if (legacyCodecToken != null)
+                                {
+                                    var encodingConfigToken = configObj["EncodingConfig"];
+                                    if (encodingConfigToken == null)
+                                    {
+                                        configObj["EncodingConfig"] = new JObject();
+                                    }
+                                    
+                                    var encodingConfigObj = (JObject)configObj["EncodingConfig"]!;
+                                    encodingConfigObj["Codec"] ??= legacyCodecToken;
+                                    
+                                    configObj.Remove("Codec");
+                                }
+                            }
+                            
+                            var preset = jObject.ToObject<RenderPreset>();
+                            if (preset != null && !string.IsNullOrEmpty(preset.Name))
+                            {
+                                presets.Add(preset);
+                            }
                         }
                     }
                     catch (Exception ex)
diff --git a/Data/RenderConfig.cs b/Data/RenderConfig.cs
index 5eae2eb..3007edd 100644
--- a/Data/RenderConfig.cs
+++ b/Data/RenderConfig.cs
@@ -10,7 +10,6 @@ namespace ADOFAIRenderer.Data
         public int RenderWidth { get; set; }
         public int RenderHeight { get; set; }
         
-        public Codec Codec { get; set; }
         public EncodingConfig? EncodingConfig { get; set; }
 
         public double DelayAfterLevelEnd { get; set; }
@@ -26,6 +25,7 @@ namespace ADOFAIRenderer.Data
 
     public class EncodingConfig
     {
+        public Codec Codec { get; set; } = Codec.H264;
         public RateControlMode RateControlMode { get; set; }
         
         public int Bitrate { get; set; }
diff --git a/UI/RenderConfigUIManager.cs b/UI/RenderConfigUIManager.cs
index 4f9acab..2e09fd0 100644
--- a/UI/RenderConfigUIManager.cs
+++ b/UI/RenderConfigUIManager.cs
@@ -15,7 +15,6 @@ namespace ADOFAIRenderer.UI
         private VisualElement _root = null!;
         private IntegerInputValidator _intValidator = null!;
         private DoubleInputValidator _doubleValidator = null!;
-        private EnumDropdownBinder<Codec> _codecBinder = null!;
         
         private Button _goRenderButton = null!;
         private Button _encodingConfigButton = null!;
@@ -45,10 +44,6 @@ namespace ADOFAIRenderer.UI
             _intValidator.SetupValidation();
             _doubleValidator.SetupValidation();
             
-            // Init Enum Binders & Event Listeners
-            _codecBinder = new EnumDropdownBinder<Codec>(_root, "CodecDropdown", Codec.H264);
-            _codecBinder.OnValueChanged(value => RenderManager.Instance.Configuration.Codec = value);
-            
             // Attach Button Event Listener
             _goRenderButton = _root.Q<Button>("GoRenderButton");
             _goRenderButton?.RegisterCallback<ClickEvent>(_ => TryGoRender());
@@ -91,6 +86,7 @@ namespace ADOFAIRenderer.UI
             
             var tempConfig = new EncodingConfig
             {
+                Codec = config.EncodingConfig.Codec,
                 RateControlMode = config.EncodingConfig.RateControlMode,
                 Bitrate = config.EncodingConfig.Bitrate,
                 MaxBitrate = config.EncodingConfig.MaxBitrate,
@@ -138,6 +134,20 @@ namespace ADOFAIRenderer.UI
             titleRow.Add(title);
             _encodingConfigContainer.Add(titleRow);
 
+            // 2.5. 코덱 로우 (라벨 + 드롭다운)
+            var codecRow = CreateRow();
+            var codecLabel = CreateFormLabel("비디오 코덱");
+            var codecDropdown = new DropdownField { label = "" };
+            foreach (Codec codecVal in System.Enum.GetValues(typeof(Codec)))
+            {
+                codecDropdown.choices.Add(codecVal.ToString());
+            }
+            codecDropdown.value = tempConfig.Codec.ToString();
+            
+            codecRow.Add(codecLabel);
+            codecRow.Add(codecDropdown);
+            _encodingConfigContainer.Add(codecRow);
+
             // 3. 전송률 모드 로우 (라벨 + 드롭다운)
             var modeRow = CreateRow();
             var modeLabel = CreateFormLabel("전송률 제어 모드");
@@ -259,6 +269,10 @@ namespace ADOFAIRenderer.UI
                 {
                     tempConfig.RateControlMode = mode;
                 }
+                if (System.Enum.TryParse<Codec>(codecDropdown.value, out var codec))
+                {
+                    tempConfig.Codec = codec;
+                }
                 tempConfig.Bitrate = bitrateField.value;
                 tempConfig.MaxBitrate = maxBitrateField.value;
                 tempConfig.QP = qpField.value;
@@ -411,7 +425,6 @@ namespace ADOFAIRenderer.UI
                 }
             }
 
-            _codecBinder.SetValue(config.Codec);
             RenderManager.Instance.Configuration = config;
         }
 
@@ -751,8 +764,7 @@ namespace ADOFAIRenderer.UI
                         VideoFPS = videoFpsField.value,
                         DelayAfterLevelEnd = delayField.value,
                         ShowJudgementText = showJudgementText.value,
-                        ProcessAudio = processAudio.value,
-                        Codec = _codecBinder.Value
+                        ProcessAudio = processAudio.value
                     };
 
                     if (!string.IsNullOrEmpty(randomSeedField.text))
@@ -848,6 +860,7 @@ namespace ADOFAIRenderer.UI
         {
             return new EncodingConfig
             {
+                Codec = Codec.H264,
                 RateControlMode = RateControlMode.CBR,
                 Bitrate = 30000, MaxBitrate = 50000,
                 QP = 18, KeyframeInterval = 2.0,