diff --git a/ADOFAIRenderer.csproj b/ADOFAIRenderer.csproj
index 23a594e..6a2497c 100644
--- a/ADOFAIRenderer.csproj
+++ b/ADOFAIRenderer.csproj
@@ -93,9 +93,25 @@
       <None Remove="Bundle\Linux\shaders" />
       <EmbeddedResource Include="Bundle\Linux\shaders" />
     </ItemGroup>
+  
+    <ItemGroup>
+      <Content Include="obfuscar.xml" />
+    </ItemGroup>
 
     <ItemGroup>
       <PackageReference Include="FFmpeg.AutoGen" Version="8.1.0" />
+      <PackageReference Include="Obfuscar" Version="2.2.49">
+        <PrivateAssets>all</PrivateAssets>
+        <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
+        <GeneratePathProperty>true</GeneratePathProperty>
+      </PackageReference>
     </ItemGroup>
 
+    <Target Name="Obfuscate" AfterTargets="AfterBuild" Condition="'$(Configuration)'=='Release'">
+        <Exec Command="&quot;$(Obfuscar)&quot; obfuscar.xml" EnvironmentVariables="ADOFAI_PATH=$(ADOFAI_PATH)" />
+        <Copy SourceFiles="$(TargetDir)obfuscated\$(TargetName).dll" DestinationFolder="$(TargetDir)" OverwriteReadOnlyFiles="true" />
+        <Copy SourceFiles="$(TargetDir)obfuscated\$(TargetName).pdb" DestinationFolder="$(TargetDir)" OverwriteReadOnlyFiles="true" Condition="Exists('$(TargetDir)obfuscated\$(TargetName).pdb')" />
+        <Message Text="Obfuscating project and replacing original binaries..." Importance="high" />
+    </Target>
+
 </Project>
diff --git a/UI/FFmpegDownloadUI.cs b/UI/FFmpegDownloadUI.cs
index 8bfa345..0bd0574 100644
--- a/UI/FFmpegDownloadUI.cs
+++ b/UI/FFmpegDownloadUI.cs
@@ -2,6 +2,7 @@ using System;
 using System.IO;
 using System.IO.Compression;
 using System.Net.Http;
+using System.Text;
 using System.Threading.Tasks;
 using TMPro;
 using UnityEngine;
@@ -24,8 +25,7 @@ namespace ADOFAIRenderer.UI
         private bool _isDownloading;
         private string DownloadUrl => Application.platform switch
         {
-            RuntimePlatform.WindowsPlayer => "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-win64-gpl-shared.zip",
-            RuntimePlatform.OSXPlayer => "https://github.com/ColorsWind/FFmpeg-macOS/releases/download/n5.0.1-patch3/FFmpeg-shared-n5.0.1-OSX-universal.zip",
+            RuntimePlatform.WindowsPlayer => "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-win64-gpl-shared.zip", 
             _ => "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linux64-gpl-shared.tar.xz"
         };
         
@@ -188,7 +188,20 @@ namespace ADOFAIRenderer.UI
             descObj.layer = 5;
             
             var descText = descObj.AddComponent<TextMeshProUGUI>();
-            descText.text = "동영상을 렌더링하려면 FFmpeg 공유 라이브러리가 필요합니다.\n아래 버튼을 눌러 인터넷에서 자동으로 다운로드하여 설치합니다.\n<color=#aaaaaa><size=13>(다운로드 크기: 약 70MB, UserLibs 폴더에 압축 해제됨)</size></color>";
+            var descStrBuilder = new StringBuilder();
+            descStrBuilder.AppendLine("동영상을 렌더링하려면 FFmpeg 공유 라이브러리가 필요합니다.");
+            if (Application.platform == RuntimePlatform.OSXPlayer)
+            {
+                descStrBuilder.AppendLine("OSX 플랫폼의 경우 신뢰 가능한 공개 빌드가 없어 수동으로 FFmpeg를 빌드하여야 합니다.");
+                descStrBuilder.AppendLine("아래 버튼을 눌러 ffmpeg 공식 웹사이트를 열 수 있습니다.");
+            }
+            else
+            {
+                descStrBuilder.AppendLine("아래 버튼을 눌러 인터넷에서 자동으로 다운로드하여 설치합니다.");
+                descStrBuilder.AppendLine("<color=#aaaaaa><size=13>(다운로드 크기: 약 70MB, UserLibs 폴더에 압축 해제됨)</size></color>");
+            }
+
+            descText.text = descStrBuilder.ToString();
             descText.fontSize = 16;
             descText.font = font;
             descText.color = new Color(0.85f, 0.85f, 0.85f, 1f);
@@ -225,8 +238,13 @@ namespace ADOFAIRenderer.UI
             
             var downloadBtn = downloadBtnObj.AddComponent<Button>();
             SetupButtonStyle(downloadBtn, new Color(0.0f, 0.8f, 1.0f, 1.0f), new Color(0.2f, 0.9f, 1.0f, 1.0f), new Color(0.0f, 0.6f, 0.8f, 1.0f));
-            downloadBtn.onClick.AddListener(StartDownloadProcess);
-            
+            if (Application.platform != RuntimePlatform.OSXPlayer) downloadBtn.onClick.AddListener(StartDownloadProcess);
+            else
+            {
+                downloadBtn.onClick.AddListener(OpenFFmpegWebsite);
+                void OpenFFmpegWebsite() { Application.OpenURL("https://ffmpeg.org"); Destroy(gameObject); }
+            }
+
             var downloadBtnRect = downloadBtnObj.GetComponent<RectTransform>();
             downloadBtnRect.anchorMin = new Vector2(0.5f, 0.5f);
             downloadBtnRect.anchorMax = new Vector2(0.5f, 0.5f);
@@ -239,7 +257,7 @@ namespace ADOFAIRenderer.UI
             downloadTextObj.layer = 5;
             
             var downloadText = downloadTextObj.AddComponent<TextMeshProUGUI>();
-            downloadText.text = "다운로드 및 설치";
+            downloadText.text = Application.platform != RuntimePlatform.OSXPlayer ? "다운로드 및 설치" : "사이트 열기";
             downloadText.fontSize = 15;
             downloadText.font = font;
             downloadText.color = Color.white;
diff --git a/obfuscar.xml b/obfuscar.xml
index 473a0f4..d9f2fcb 100644
--- a/obfuscar.xml
+++ b/obfuscar.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Obfuscator>
+    <Var name="InPath" value="./bin/Release/netstandard2.1" />
+    <Var name="OutPath" value="./bin/Release/netstandard2.1/obfuscated" />
+
+    <Var name="KeepPublicApi" value="false" />
+    <Var name="HidePrivateApi" value="true" />
+    <Var name="RenameProperties" value="true" />
+    <Var name="RenameEvents" value="true" />
+    <Var name="RenameFields" value="true" />
+    <Var name="UseUnicodeNames" value="true" />
+    <Var name="EmbedManifests" value="true" />
+
+    <Var name="Use=rename" value="true" />
+    <Var name="Use=controlflow" value="true" />
+
+    <!-- Environment variable passed from MSBuild -->
+    <Var name="ADOFAI_PATH" value="%ADOFAI_PATH%" />
+
+    <!-- Dependency search paths -->
+    <AssemblySearchPath path="$(ADOFAI_PATH)\A Dance of Fire and Ice_Data\Managed" />
+    <AssemblySearchPath path="$(ADOFAI_PATH)\MelonLoader\net35" />
+    <AssemblySearchPath path="$(InPath)" />
+
+    <Module file="$(InPath)\ADOFAIRenderer.dll">
+        <!-- MelonLoader Entrypoint -->
+        <SkipType name="ADOFAIRenderer.RenderMod" />
+
+        <!-- Harmony 패치 메서드 중 매개변수 주입(__instance, __result 등)을 사용하는 필수 메서드만 보존하고, 매개변수가 없는 나머지 메서드와 클래스명은 난독화 -->
+        <SkipMethod type="ADOFAIRenderer.Patch.*" rx=".*" />
+
+        <!-- Skip Unity MonoBehaviour lifecycle methods -->
+        <SkipMethod type="ADOFAIRenderer.Core.*" rx="^(?:Awake|Start|Update|LateUpdate|OnDestroy)$" />
+        <SkipMethod type="ADOFAIRenderer.UI.*" rx="^(?:Awake|Start|Update|LateUpdate|OnDestroy)$" />
+        <SkipMethod type="ADOFAIRenderer.Util.*" rx="^(?:Awake|Start|Update|LateUpdate|OnDestroy)$" />
+
+        <!-- Skip Enums bound to UI dropdowns -->
+        <SkipType name="ADOFAIRenderer.Util.FFmpeg.Codec" />
+        <SkipType name="ADOFAIRenderer.Util.FFmpeg.RateControlMode" />
+    </Module>
+</Obfuscator>
\ No newline at end of file