diff --git a/Data/EnumDropdownBinder.cs b/Data/EnumDropdownBinder.cs
index d200ee2..f3b68e0 100644
--- a/Data/EnumDropdownBinder.cs
+++ b/Data/EnumDropdownBinder.cs
@@ -68,5 +68,19 @@ namespace ADOFAIRenderer.Data
                 callback(Value);
             }
         }
+
+        /// <summary>
+        /// Sets the selected enum value and updates the dropdown index.
+        /// </summary>
+        /// <param name="value">The enum value to set.</param>
+        public void SetValue(T value)
+        {
+            if (_dropdown == null) return;
+            int idx = _values.IndexOf(value);
+            if (idx >= 0)
+            {
+                _dropdown.index = idx;
+            }
+        }
     }
 }
diff --git a/Data/PresetManager.cs b/Data/PresetManager.cs
new file mode 100644
index 0000000..76a9ce7
--- /dev/null
+++ b/Data/PresetManager.cs
@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using MelonLoader;
+using MelonLoader.Utils;
+using Newtonsoft.Json;
+
+namespace ADOFAIRenderer.Data
+{
+    public class RenderPreset
+    {
+        public string Name { get; set; } = string.Empty;
+        public RenderConfig Config { get; set; } = null!;
+    }
+
+    public static class PresetManager
+    {
+        private static string GetPresetsDirectory()
+        {
+            return Path.Combine(MelonEnvironment.GameRootDirectory, "UserData", "ADOFAIRenderer", "Presets");
+        }
+
+        private static string GetSafeFileName(string name)
+        {
+            return Path.GetInvalidFileNameChars().Aggregate(name, (current, c) => current.Replace(c, '_'));
+        }
+
+        public static void SavePreset(string name, RenderConfig config)
+        {
+            if (string.IsNullOrWhiteSpace(name))
+            {
+                throw new ArgumentException("프리셋 이름은 비어 있을 수 없습니다.");
+            }
+
+            string dir = GetPresetsDirectory();
+            if (!Directory.Exists(dir))
+            {
+                Directory.CreateDirectory(dir);
+            }
+
+            var preset = new RenderPreset
+            {
+                Name = name,
+                Config = config
+            };
+
+            string json = JsonConvert.SerializeObject(preset, Formatting.Indented);
+            string safeName = GetSafeFileName(name);
+            string filePath = Path.Combine(dir, safeName + ".json");
+            File.WriteAllText(filePath, json);
+        }
+
+        public static List<RenderPreset> GetPresets()
+        {
+            var presets = new List<RenderPreset>();
+            string dir = GetPresetsDirectory();
+            if (!Directory.Exists(dir))
+            {
+                return presets;
+            }
+
+            try
+            {
+                string[] files = Directory.GetFiles(dir, "*.json");
+                foreach (string file in files)
+                {
+                    try
+                    {
+                        string json = File.ReadAllText(file);
+                        var preset = JsonConvert.DeserializeObject<RenderPreset>(json);
+                        if (preset != null && !string.IsNullOrEmpty(preset.Name) && preset.Config != null)
+                        {
+                            presets.Add(preset);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        MelonLogger.Warning($"프리셋 파일 '{Path.GetFileName(file)}' 로드 중 오류 발생: {ex.Message}");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                MelonLogger.Error($"프리셋 목록을 불러오는 중 오류 발생: {ex.Message}");
+            }
+
+            return presets;
+        }
+
+        public static void DeletePreset(string name)
+        {
+            string dir = GetPresetsDirectory();
+            string safeName = GetSafeFileName(name);
+            string filePath = Path.Combine(dir, safeName + ".json");
+
+            if (File.Exists(filePath))
+            {
+                File.Delete(filePath);
+            }
+        }
+    }
+}
diff --git a/Data/RenderConfig.cs b/Data/RenderConfig.cs
index 2de90c3..19e12ca 100644
--- a/Data/RenderConfig.cs
+++ b/Data/RenderConfig.cs
@@ -4,31 +4,31 @@ namespace ADOFAIRenderer.Data
 {
     public class RenderConfig
     {
-        public double RenderFPS;
-        public double VideoFPS;
+        public double RenderFPS { get; set; }
+        public double VideoFPS { get; set; }
 
-        public int RenderWidth;
-        public int RenderHeight;
+        public int RenderWidth { get; set; }
+        public int RenderHeight { get; set; }
         
-        public Codec Codec;
-        public EncodingConfig? EncodingConfig;
+        public Codec Codec { get; set; }
+        public EncodingConfig? EncodingConfig { get; set; }
 
-        public double DelayAfterLevelEnd;
-        public bool ShowJudgementText;
+        public double DelayAfterLevelEnd { get; set; }
+        public bool ShowJudgementText { get; set; }
 
-        public int? RandomSeed = null;
-        public bool ProcessAudio;
+        public int? RandomSeed { get; set; } = null;
+        public bool ProcessAudio { get; set; }
     }
 
     public class EncodingConfig
     {
-        public RateControlMode RateControlMode;
+        public RateControlMode RateControlMode { get; set; }
         
-        public int Bitrate;
-        public int MaxBitrate;
+        public int Bitrate { get; set; }
+        public int MaxBitrate { get; set; }
         // ReSharper disable once InconsistentNaming
-        public int QP;
-        public double KeyframeInterval;
-        public bool ForceSoftwareEncoder;
+        public int QP { get; set; }
+        public double KeyframeInterval { get; set; }
+        public bool ForceSoftwareEncoder { get; set; }
     }
 }
\ No newline at end of file
diff --git a/UI/RenderConfigUIManager.cs b/UI/RenderConfigUIManager.cs
index 1dabc36..4f9acab 100644
--- a/UI/RenderConfigUIManager.cs
+++ b/UI/RenderConfigUIManager.cs
@@ -63,6 +63,17 @@ namespace ADOFAIRenderer.UI
             {
                 Melon<RenderMod>.Logger.Error("Button 'EncodingSettingsButton'을(를) 찾을 수 없습니다.");
             }
+
+            var presetSettingsButton = _root.Q<Button>("PresetSettingsButton");
+            if (presetSettingsButton != null)
+            {
+                Melon<RenderMod>.Logger.Msg($"[UI] PresetSettingsButton 발견: pickingMode={presetSettingsButton.pickingMode}, enabledSelf={presetSettingsButton.enabledSelf}");
+                presetSettingsButton.RegisterCallback<ClickEvent>(_ => OpenPresetConfig());
+            }
+            else
+            {
+                Melon<RenderMod>.Logger.Error("Button 'PresetSettingsButton'을(를) 찾을 수 없습니다.");
+            }
         }
 
         private void Update()
@@ -94,15 +105,21 @@ namespace ADOFAIRenderer.UI
             }
 
             // 1. 전체 화면 컨테이너 생성 및 배경 적용
-            _encodingConfigContainer = new VisualElement { name = "EncodingSettingsContainer" };
-            _encodingConfigContainer.style.position = Position.Absolute;
-            _encodingConfigContainer.style.width = Length.Percent(100);
-            _encodingConfigContainer.style.height = Length.Percent(100);
-            _encodingConfigContainer.style.left = 0;
-            _encodingConfigContainer.style.top = 0;
-            _encodingConfigContainer.style.backgroundColor = new StyleColor(new Color(0.15f, 0.15f, 0.15f, 1.0f));
-            _encodingConfigContainer.style.justifyContent = Justify.Center;
-            _encodingConfigContainer.style.alignItems = Align.Center;
+            _encodingConfigContainer = new VisualElement
+            {
+                name = "EncodingSettingsContainer",
+                style =
+                {
+                    position = Position.Absolute,
+                    width = Length.Percent(100),
+                    height = Length.Percent(100),
+                    left = 0,
+                    top = 0,
+                    backgroundColor = new StyleColor(new Color(0.15f, 0.15f, 0.15f, 1.0f)),
+                    justifyContent = Justify.Center,
+                    alignItems = Align.Center
+                }
+            };
 
             // 2. 타이틀 로우
             var titleRow = CreateRow();
@@ -269,10 +286,9 @@ namespace ADOFAIRenderer.UI
             // 화면 전환 제어
             void ToggleScreens(bool showEncoding)
             {
-                foreach (var child in _root.Children())
+                if (_root.childCount > 0)
                 {
-                    if (child == _encodingConfigContainer) continue;
-                    child.style.display = showEncoding ? DisplayStyle.None : DisplayStyle.Flex;
+                    _root[0].style.display = showEncoding ? DisplayStyle.None : DisplayStyle.Flex;
                 }
                 _encodingConfigContainer.style.display = showEncoding ? DisplayStyle.Flex : DisplayStyle.None;
             }
@@ -287,42 +303,16 @@ namespace ADOFAIRenderer.UI
                 warningRow.style.display = mode == RateControlMode.CQP && qpField.value == 0 ? DisplayStyle.Flex : DisplayStyle.None;
             }
 
-            // 로우 생성 헬퍼 (UXML의 ui-row 속성 복제)
-            VisualElement CreateRow()
-            {
-                var row = new VisualElement
-                {
-                    style =
-                    {
-                        flexDirection = FlexDirection.Row,
-                        height = 130,
-                        maxHeight = 130,
-                        minHeight = 80,
-                        justifyContent = Justify.Center,
-                        alignItems = Align.Center
-                    }
-                };
-                row.AddToClassList("ui-row");
-                return row;
-            }
-
-            // 라벨 생성 헬퍼 (우측 정렬 적용하여 인풋과의 인접성 향상)
-            Label CreateFormLabel(string text)
-            {
-                var label = new Label(text)
-                {
-                    style =
-                    {
-                        unityTextAlign = TextAnchor.MiddleRight,
-                        color = new StyleColor(Color.white)
-                    }
-                };
-                return label;
-            }
         }
 
         private void TryGoRender()
         {
+            if (!ValidateInputs())
+            {
+                Melon<RenderMod>.Logger.Error("필수 입력 값이 비어 있거나 올바르지 않습니다. 모든 설정을 입력해 주세요.");
+                return;
+            }
+
             var widthField = _root.Q<IntegerField>("RenderWidth");
             var heightField = _root.Q<IntegerField>("RenderHeight");
             var randomSeedField = _root.Q<IntegerField>("RandomSeed");
@@ -333,16 +323,6 @@ namespace ADOFAIRenderer.UI
             var showJudgementText = _root.Q<Toggle>("ShowJudgementText");
             var processAudio = _root.Q<Toggle>("ProcessAudioToggle");
 
-            if (string.IsNullOrEmpty(widthField.text) ||
-                string.IsNullOrEmpty(heightField.text) ||
-                string.IsNullOrEmpty(renderFpsField.text) ||
-                string.IsNullOrEmpty(videoFpsField.text) ||
-                string.IsNullOrEmpty(delayField.text))
-            {
-                Melon<RenderMod>.Logger.Error("필수 입력 값이 비어 있습니다. 모든 설정을 입력해 주세요.");
-                return;
-            }
-
             // Copy validated values to Configuration manually
             var config = RenderManager.Instance.Configuration;
             config.RenderWidth = widthField.value;
@@ -356,6 +336,8 @@ namespace ADOFAIRenderer.UI
             
             if (!string.IsNullOrEmpty(randomSeedField.text))
                 config.RandomSeed = randomSeedField.value;
+            else
+                config.RandomSeed = null;
 
             RenderManager.Instance.Configuration.EncodingConfig ??= GenerateEncodingConfig();
             
@@ -363,6 +345,505 @@ namespace ADOFAIRenderer.UI
             RenderManager.Instance.SetupGameScene();
         }
 
+        private VisualElement? _presetConfigContainer;
+
+        private bool ValidateInputs()
+        {
+            var widthField = _root.Q<IntegerField>("RenderWidth");
+            var heightField = _root.Q<IntegerField>("RenderHeight");
+            var renderFpsField = _root.Q<DoubleField>("RenderFPS");
+            var videoFpsField = _root.Q<DoubleField>("VideoFPS");
+            var delayField = _root.Q<DoubleField>("DelayAfterLevelEnd");
+
+            if (widthField == null || string.IsNullOrEmpty(widthField.text) ||
+                heightField == null || string.IsNullOrEmpty(heightField.text) ||
+                renderFpsField == null || string.IsNullOrEmpty(renderFpsField.text) ||
+                videoFpsField == null || string.IsNullOrEmpty(videoFpsField.text) ||
+                delayField == null || string.IsNullOrEmpty(delayField.text))
+            {
+                return false;
+            }
+
+            if (widthField.value <= 0 || heightField.value <= 0 ||
+                renderFpsField.value <= 0 || videoFpsField.value <= 0 ||
+                delayField.value < 0)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        private void ApplyConfigToUI(RenderConfig config)
+        {
+            var widthField = _root.Q<IntegerField>("RenderWidth");
+            var heightField = _root.Q<IntegerField>("RenderHeight");
+            var randomSeedField = _root.Q<IntegerField>("RandomSeed");
+            var renderFpsField = _root.Q<DoubleField>("RenderFPS");
+            var videoFpsField = _root.Q<DoubleField>("VideoFPS");
+            var delayField = _root.Q<DoubleField>("DelayAfterLevelEnd");
+            var showJudgementText = _root.Q<Toggle>("ShowJudgementText");
+            var processAudio = _root.Q<Toggle>("ProcessAudioToggle");
+
+            if (widthField != null) widthField.value = config.RenderWidth;
+            if (heightField != null) heightField.value = config.RenderHeight;
+            if (renderFpsField != null) renderFpsField.value = config.RenderFPS;
+            if (videoFpsField != null) videoFpsField.value = config.VideoFPS;
+            if (delayField != null) delayField.value = config.DelayAfterLevelEnd;
+            if (showJudgementText != null) showJudgementText.value = config.ShowJudgementText;
+            if (processAudio != null) processAudio.value = config.ProcessAudio;
+
+            if (randomSeedField != null)
+            {
+                if (config.RandomSeed.HasValue)
+                {
+                    randomSeedField.value = config.RandomSeed.Value;
+                }
+                else
+                {
+                    randomSeedField.value = 0;
+                    var textProperty = typeof(IntegerField).GetProperty("text", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.FlattenHierarchy);
+                    if (textProperty == null)
+                    {
+                        textProperty = typeof(TextInputBaseField<int>).GetProperty("text", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.FlattenHierarchy);
+                    }
+                    textProperty?.SetValue(randomSeedField, string.Empty);
+                }
+            }
+
+            _codecBinder.SetValue(config.Codec);
+            RenderManager.Instance.Configuration = config;
+        }
+
+        private void OpenPresetConfig()
+        {
+            if (_presetConfigContainer != null && _root.Contains(_presetConfigContainer))
+            {
+                _root.Remove(_presetConfigContainer);
+            }
+
+            _presetConfigContainer = new VisualElement { name = "PresetSettingsContainer" };
+            _presetConfigContainer.style.position = Position.Absolute;
+            _presetConfigContainer.style.width = Length.Percent(100);
+            _presetConfigContainer.style.height = Length.Percent(100);
+            _presetConfigContainer.style.left = 0;
+            _presetConfigContainer.style.top = 0;
+            _presetConfigContainer.style.backgroundColor = new StyleColor(new Color(0.15f, 0.15f, 0.15f, 1.0f));
+            _presetConfigContainer.style.justifyContent = Justify.Center;
+            _presetConfigContainer.style.alignItems = Align.Center;
+
+            // Title Row
+            var titleRow = CreateRow();
+            titleRow.style.height = StyleKeyword.Auto;
+            titleRow.style.minHeight = StyleKeyword.Null;
+            titleRow.style.maxHeight = StyleKeyword.Null;
+            var title = new Label("프리셋 설정")
+            {
+                style =
+                {
+                    fontSize = 36,
+                    unityFontStyleAndWeight = FontStyle.Bold,
+                    color = new StyleColor(Color.white),
+                    unityTextAlign = TextAnchor.MiddleCenter,
+                    width = 820,
+                    height = StyleKeyword.Auto
+                }
+            };
+            titleRow.Add(title);
+            _presetConfigContainer.Add(titleRow);
+
+            // ScrollView for Preset List
+            var scrollView = new ScrollView
+            {
+                style =
+                {
+                    width = 820,
+                    height = 380,
+                    backgroundColor = new StyleColor(new Color(0.12f, 0.12f, 0.12f, 0.5f)),
+                    borderTopWidth = 1,
+                    borderBottomWidth = 1,
+                    borderLeftWidth = 1,
+                    borderRightWidth = 1,
+                    borderTopColor = new StyleColor(new Color(0.25f, 0.25f, 0.25f, 0.8f)),
+                    borderBottomColor = new StyleColor(new Color(0.25f, 0.25f, 0.25f, 0.8f)),
+                    borderLeftColor = new StyleColor(new Color(0.25f, 0.25f, 0.25f, 0.8f)),
+                    borderRightColor = new StyleColor(new Color(0.25f, 0.25f, 0.25f, 0.8f)),
+                    borderTopLeftRadius = 5,
+                    borderTopRightRadius = 5,
+                    borderBottomLeftRadius = 5,
+                    borderBottomRightRadius = 5,
+                    paddingBottom = 10,
+                    paddingTop = 10,
+                    paddingLeft = 10,
+                    paddingRight = 10,
+                    marginBottom = 20
+                }
+            };
+            _presetConfigContainer.Add(scrollView);
+
+            // Style the vertical scrollbar
+            scrollView.verticalScroller.style.width = 10f;
+
+            var tracker = scrollView.verticalScroller.Q<VisualElement>("unity-tracker");
+            if (tracker != null)
+            {
+                tracker.style.backgroundColor = new StyleColor(new Color(0.08f, 0.08f, 0.08f, 0.3f));
+                tracker.style.borderTopWidth = 0f;
+                tracker.style.borderBottomWidth = 0f;
+                tracker.style.borderLeftWidth = 0f;
+                tracker.style.borderRightWidth = 0f;
+            }
+
+            var dragger = scrollView.verticalScroller.Q<VisualElement>("unity-dragger");
+            if (dragger != null)
+            {
+                dragger.style.backgroundColor = new StyleColor(new Color(0.25f, 0.25f, 0.25f, 0.8f));
+                dragger.style.borderTopLeftRadius = 4f;
+                dragger.style.borderTopRightRadius = 4f;
+                dragger.style.borderBottomLeftRadius = 4f;
+                dragger.style.borderBottomRightRadius = 4f;
+                dragger.style.borderTopWidth = 0f;
+                dragger.style.borderBottomWidth = 0f;
+                dragger.style.borderLeftWidth = 0f;
+                dragger.style.borderRightWidth = 0f;
+            }
+
+            var lowButton = scrollView.verticalScroller.Q<VisualElement>("unity-low-button");
+            if (lowButton != null)
+            {
+                lowButton.style.display = DisplayStyle.None;
+            }
+
+            var highButton = scrollView.verticalScroller.Q<VisualElement>("unity-high-button");
+            if (highButton != null)
+            {
+                highButton.style.display = DisplayStyle.None;
+            }
+
+            // Refresh Preset List
+            System.Action refreshPresets = null!;
+            refreshPresets = () =>
+            {
+                scrollView.Clear();
+                var presets = PresetManager.GetPresets();
+                if (presets.Count == 0)
+                {
+                    var emptyRow = CreateRow();
+                    emptyRow.style.height = StyleKeyword.Auto;
+                    emptyRow.style.minHeight = StyleKeyword.Null;
+                    emptyRow.style.maxHeight = StyleKeyword.Null;
+
+                    var emptyLabel = new Label("저장된 프리셋이 없습니다.")
+                    {
+                        style =
+                        {
+                            color = new StyleColor(Color.gray),
+                            unityTextAlign = TextAnchor.MiddleCenter,
+                            marginTop = 80,
+                            fontSize = 20
+                        }
+                    };
+                    emptyRow.Add(emptyLabel);
+                    scrollView.Add(emptyRow);
+                }
+                else
+                {
+                    for (int i = 0; i < presets.Count; i++)
+                    {
+                        var preset = presets[i];
+                        var itemRow = new VisualElement
+                        {
+                            style =
+                            {
+                                flexDirection = FlexDirection.Row,
+                                justifyContent = Justify.SpaceBetween,
+                                alignItems = Align.Center,
+                                paddingBottom = 5,
+                                paddingTop = 5,
+                                borderBottomWidth = (i == presets.Count - 1) ? 0 : 1,
+                                borderBottomColor = new StyleColor(new Color(0.2f, 0.2f, 0.2f, 0.8f))
+                            }
+                        };
+                        itemRow.AddToClassList("ui-row");
+
+                        var nameLabel = new Label(preset.Name)
+                        {
+                            style =
+                            {
+                                color = new StyleColor(Color.white),
+                                fontSize = 30,
+                                flexGrow = 1
+                            }
+                        };
+
+                        var btnContainer = new VisualElement
+                        {
+                            style = { flexDirection = FlexDirection.Row }
+                        };
+
+                        var loadBtn = new Button { text = "불러오기" };
+                        loadBtn.style.marginRight = 10;
+                        loadBtn.style.width = 180f;
+                        loadBtn.style.marginTop = 0f;
+                        loadBtn.style.marginBottom = 0f;
+                        loadBtn.style.backgroundColor = new StyleColor(new Color(0.18f, 0.18f, 0.22f, 1.0f));
+                        loadBtn.style.borderTopColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                        loadBtn.style.borderBottomColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                        loadBtn.style.borderLeftColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                        loadBtn.style.borderRightColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                        loadBtn.style.borderTopWidth = 1f;
+                        loadBtn.style.borderBottomWidth = 1f;
+                        loadBtn.style.borderLeftWidth = 1f;
+                        loadBtn.style.borderRightWidth = 1f;
+                        loadBtn.style.borderTopLeftRadius = 8f;
+                        loadBtn.style.borderTopRightRadius = 8f;
+                        loadBtn.style.borderBottomLeftRadius = 8f;
+                        loadBtn.style.borderBottomRightRadius = 8f;
+                        loadBtn.style.paddingLeft = 10f;
+                        loadBtn.style.paddingRight = 10f;
+                        loadBtn.style.paddingTop = 10f;
+                        loadBtn.style.paddingBottom = 10f;
+                        loadBtn.style.fontSize = 30f;
+                        loadBtn.style.height = 80f;
+                        loadBtn.style.color = new StyleColor(Color.white);
+
+                        loadBtn.RegisterCallback<ClickEvent>(_ =>
+                        {
+                            ApplyConfigToUI(preset.Config);
+                            ToggleScreens(false);
+                            _root.Remove(_presetConfigContainer);
+                            _presetConfigContainer = null;
+                        });
+
+                        var deleteBtn = new Button { text = "삭제" };
+                        deleteBtn.style.width = 120f;
+                        deleteBtn.style.marginTop = 0f;
+                        deleteBtn.style.marginBottom = 0f;
+                        deleteBtn.style.backgroundColor = new StyleColor(new Color(0.25f, 0.12f, 0.12f, 1.0f));
+                        deleteBtn.style.borderTopColor = new StyleColor(new Color(0.45f, 0.2f, 0.2f, 0.8f));
+                        deleteBtn.style.borderBottomColor = new StyleColor(new Color(0.45f, 0.2f, 0.2f, 0.8f));
+                        deleteBtn.style.borderLeftColor = new StyleColor(new Color(0.45f, 0.2f, 0.2f, 0.8f));
+                        deleteBtn.style.borderRightColor = new StyleColor(new Color(0.45f, 0.2f, 0.2f, 0.8f));
+                        deleteBtn.style.borderTopWidth = 1f;
+                        deleteBtn.style.borderBottomWidth = 1f;
+                        deleteBtn.style.borderLeftWidth = 1f;
+                        deleteBtn.style.borderRightWidth = 1f;
+                        deleteBtn.style.borderTopLeftRadius = 8f;
+                        deleteBtn.style.borderTopRightRadius = 8f;
+                        deleteBtn.style.borderBottomLeftRadius = 8f;
+                        deleteBtn.style.borderBottomRightRadius = 8f;
+                        deleteBtn.style.paddingLeft = 10f;
+                        deleteBtn.style.paddingRight = 10f;
+                        deleteBtn.style.paddingTop = 10f;
+                        deleteBtn.style.paddingBottom = 10f;
+                        deleteBtn.style.fontSize = 30f;
+                        deleteBtn.style.height = 80f;
+                        deleteBtn.style.color = new StyleColor(Color.white);
+
+                        deleteBtn.RegisterCallback<ClickEvent>(_ =>
+                        {
+                            CommonWarningDialogUI.ShowDialog(
+                                "프리셋 삭제",
+                                $"'{preset.Name}' 프리셋을 정말 삭제하시겠습니까?",
+                                new DialogButton("예", () =>
+                                {
+                                    PresetManager.DeletePreset(preset.Name);
+                                    refreshPresets();
+                                }),
+                                new DialogButton("아니오", () => {})
+                            );
+                        });
+
+                        btnContainer.Add(loadBtn);
+                        btnContainer.Add(deleteBtn);
+
+                        itemRow.Add(nameLabel);
+                        itemRow.Add(btnContainer);
+
+                        scrollView.Add(itemRow);
+                    }
+                }
+            };
+
+            refreshPresets();
+
+            // Save row: Label + TextField + Save Button
+            var saveRow = CreateRow();
+            saveRow.style.marginBottom = 20;
+
+            var nameLabelLabel = CreateFormLabel("새 프리셋 이름");
+            nameLabelLabel.style.marginRight = 10;
+            
+            var nameField = new TextField { label = "", name = "NewPresetName" };
+            nameField.style.width = 400;
+            nameField.style.marginRight = 20;
+            
+            // 기존 폼 입력 필드 스타일과 맞춤
+            var textInput = nameField.Q("unity-text-input");
+            if (textInput != null)
+            {
+                textInput.style.backgroundColor = new StyleColor(new Color(0.1f, 0.1f, 0.1f, 1.0f));
+                textInput.style.borderTopLeftRadius = 6f;
+                textInput.style.borderTopRightRadius = 6f;
+                textInput.style.borderBottomLeftRadius = 6f;
+                textInput.style.borderBottomRightRadius = 6f;
+                textInput.style.borderTopWidth = 1f;
+                textInput.style.borderBottomWidth = 1f;
+                textInput.style.borderLeftWidth = 1f;
+                textInput.style.borderRightWidth = 1f;
+                textInput.style.borderTopColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                textInput.style.borderBottomColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                textInput.style.borderLeftColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                textInput.style.borderRightColor = new StyleColor(new Color(0.3f, 0.3f, 0.35f, 0.8f));
+                textInput.style.paddingLeft = 8f;
+                textInput.style.color = new StyleColor(Color.white);
+            }
+            else
+            {
+                nameField.style.backgroundColor = new StyleColor(new Color(0.1f, 0.1f, 0.1f, 1.0f));
+                nameField.style.borderTopLeftRadius = 6f;
+                nameField.style.borderTopRightRadius = 6f;
+                nameField.style.borderBottomLeftRadius = 6f;
+                nameField.style.borderBottomRightRadius = 6f;
+            }
+
+            var saveBtn = new Button { text = "저장" };
+
+            saveBtn.RegisterCallback<ClickEvent>(_ =>
+            {
+                string presetName = nameField.value;
+                if (string.IsNullOrWhiteSpace(presetName))
+                {
+                    CommonWarningDialogUI.ShowDialog(
+                        "저장 실패",
+                        "프리셋 이름을 입력해 주세요.",
+                        new DialogButton("확인", () => {})
+                    );
+                    return;
+                }
+
+                if (!ValidateInputs())
+                {
+                    CommonWarningDialogUI.ShowDialog(
+                        "저장 실패",
+                        "필수 입력 값이 비어 있거나 올바르지 않아 프리셋을 저장할 수 없습니다.",
+                        new DialogButton("확인", () => {})
+                    );
+                    return;
+                }
+
+                try
+                {
+                    var widthField = _root.Q<IntegerField>("RenderWidth");
+                    var heightField = _root.Q<IntegerField>("RenderHeight");
+                    var renderFpsField = _root.Q<DoubleField>("RenderFPS");
+                    var videoFpsField = _root.Q<DoubleField>("VideoFPS");
+                    var delayField = _root.Q<DoubleField>("DelayAfterLevelEnd");
+                    var showJudgementText = _root.Q<Toggle>("ShowJudgementText");
+                    var processAudio = _root.Q<Toggle>("ProcessAudioToggle");
+                    var randomSeedField = _root.Q<IntegerField>("RandomSeed");
+
+                    var currentConfig = new RenderConfig
+                    {
+                        RenderWidth = widthField.value,
+                        RenderHeight = heightField.value,
+                        RenderFPS = renderFpsField.value,
+                        VideoFPS = videoFpsField.value,
+                        DelayAfterLevelEnd = delayField.value,
+                        ShowJudgementText = showJudgementText.value,
+                        ProcessAudio = processAudio.value,
+                        Codec = _codecBinder.Value
+                    };
+
+                    if (!string.IsNullOrEmpty(randomSeedField.text))
+                    {
+                        currentConfig.RandomSeed = randomSeedField.value;
+                    }
+                    else
+                    {
+                        currentConfig.RandomSeed = null;
+                    }
+
+                    currentConfig.EncodingConfig = RenderManager.Instance.Configuration.EncodingConfig ?? GenerateEncodingConfig();
+
+                    PresetManager.SavePreset(presetName, currentConfig);
+                    nameField.value = string.Empty;
+                    refreshPresets();
+                }
+                catch (System.Exception ex)
+                {
+                    CommonWarningDialogUI.ShowDialog(
+                        "저장 실패",
+                        $"프리셋 저장 중 오류가 발생했습니다: {ex.Message}",
+                        new DialogButton("확인", () => {})
+                    );
+                }
+            });
+
+            saveRow.Add(nameLabelLabel);
+            saveRow.Add(nameField);
+            saveRow.Add(saveBtn);
+            _presetConfigContainer.Add(saveRow);
+
+            // Bottom controls: Close Button
+            var closeRow = CreateRow();
+
+            var closeBtn = new Button { text = "닫기" };
+
+            closeBtn.RegisterCallback<ClickEvent>(_ =>
+            {
+                ToggleScreens(false);
+                _root.Remove(_presetConfigContainer);
+                _presetConfigContainer = null;
+            });
+            closeRow.Add(closeBtn);
+            _presetConfigContainer.Add(closeRow);
+
+            _root.Add(_presetConfigContainer);
+            ToggleScreens(true);
+
+            void ToggleScreens(bool showPreset)
+            {
+                if (_root.childCount > 0)
+                {
+                    _root[0].style.display = showPreset ? DisplayStyle.None : DisplayStyle.Flex;
+                }
+                _presetConfigContainer.style.display = showPreset ? DisplayStyle.Flex : DisplayStyle.None;
+            }
+
+        }
+
+        private VisualElement CreateRow()
+        {
+            var row = new VisualElement
+            {
+                style =
+                {
+                    flexDirection = FlexDirection.Row,
+                    height = 130,
+                    maxHeight = 130,
+                    minHeight = 80,
+                    justifyContent = Justify.Center,
+                    alignItems = Align.Center
+                }
+            };
+            row.AddToClassList("ui-row");
+            return row;
+        }
+
+        private Label CreateFormLabel(string text)
+        {
+            var label = new Label(text)
+            {
+                style =
+                {
+                    unityTextAlign = TextAnchor.MiddleRight,
+                    color = new StyleColor(Color.white)
+                }
+            };
+            return label;
+        }
+
         private EncodingConfig GenerateEncodingConfig()
         {
             return new EncodingConfig
diff --git a/obfuscar.xml b/obfuscar.xml
index 386948a..bbae929 100644
--- a/obfuscar.xml
+++ b/obfuscar.xml
@@ -8,7 +8,7 @@
     <Var name="RenameProperties" value="true" />
     <Var name="RenameEvents" value="true" />
     <Var name="RenameFields" value="true" />
-    <Var name="UseUnicodeNames" value="true" />
+    <Var name="UseUnicodeNames" value="false" />
     <Var name="EmbedManifests" value="true" />
 
     <Var name="Use=rename" value="true" />
@@ -40,5 +40,10 @@
 
         <!-- Skip UI-associated types (MonoBehaviours loaded from scene/prefabs or bound to UI Toolkit dataSource) -->
         <SkipType name="ADOFAIRenderer.UI.RenderConfigUIManager" skipFields="true" />
+
+        <!-- Skip Preset & Config types for JSON serialization -->
+        <SkipType name="ADOFAIRenderer.Data.RenderPreset" skipFields="true" skipProperties="true" />
+        <SkipType name="ADOFAIRenderer.Data.RenderConfig" skipFields="true" skipProperties="true" />
+        <SkipType name="ADOFAIRenderer.Data.EncodingConfig" skipFields="true" skipProperties="true" />
     </Module>
 </Obfuscator>
\ No newline at end of file