diff --git a/popcorn/Assets/USAYAUnityLib/Editor/BuildCompressedPlayer.cs b/popcorn/Assets/USAYAUnityLib/Editor/BuildCompressedPlayer.cs
index 46e78ced..525d5ac5 100644
--- a/popcorn/Assets/USAYAUnityLib/Editor/BuildCompressedPlayer.cs
+++ b/popcorn/Assets/USAYAUnityLib/Editor/BuildCompressedPlayer.cs
@@ -14,7 +14,7 @@ public class BuildCompressedPlayer : MonoBehaviour {
     }
 
     static void Build(string locationPathName, BuildTarget buildTarget){
-        BuildOptions opt = BuildOptions.SymlinkLibraries;
+        BuildOptions opt = BuildOptions.SymlinkSources;
 //        opt |= BuildOptions.Development;
         opt |= BuildOptions.CompressWithLz4;
         BuildPipeline.BuildPlayer(EditorBuildSettings.scenes, locationPathName, buildTarget, opt);
diff --git a/popcorn/Assets/USAYAUnityLib/Editor/DevelopmentBuilder.cs b/popcorn/Assets/USAYAUnityLib/Editor/DevelopmentBuilder.cs
index 5fd42ab7..abdc48c9 100644
--- a/popcorn/Assets/USAYAUnityLib/Editor/DevelopmentBuilder.cs
+++ b/popcorn/Assets/USAYAUnityLib/Editor/DevelopmentBuilder.cs
@@ -10,7 +10,7 @@ public class DevelopmentBuilder : IPreprocessBuildWithReport {
 
     public void OnPreprocessBuild(BuildReport report) {
         UnityEditor.EditorUserBuildSettings.development = true;
-        UnityEditor.EditorUserBuildSettings.iOSBuildConfigType = UnityEditor.iOSBuildType.Debug;
+        UnityEditor.EditorUserBuildSettings.iOSXcodeBuildConfig = UnityEditor.XcodeBuildConfig.Debug;
         UnityEditor.AssetDatabase.SaveAssets();
     }
 }
\ No newline at end of file
diff --git a/popcorn/Assets/USAYAUnityLib/Scripts/Utilities/Swapper/PrefabInPrefabSwapper.cs b/popcorn/Assets/USAYAUnityLib/Scripts/Utilities/Swapper/PrefabInPrefabSwapper.cs
index 91412d5c..8c8de841 100644
--- a/popcorn/Assets/USAYAUnityLib/Scripts/Utilities/Swapper/PrefabInPrefabSwapper.cs
+++ b/popcorn/Assets/USAYAUnityLib/Scripts/Utilities/Swapper/PrefabInPrefabSwapper.cs
@@ -3,7 +3,7 @@
 #if UNITY_EDITOR
 using System;
 using System.Collections.Generic;
-using UnityEditor.Experimental.SceneManagement;
+
 #endif
 
 public sealed class PrefabInPrefabSwapper : MonoBehaviour {
@@ -39,7 +39,7 @@ public sealed class PrefabInPrefabSwapper : MonoBehaviour {
                 }
             });
             foreach(var from in swapList){
-                var to = (UnityEditor.PrefabUtility.InstantiatePrefab(info.SwapPrefab, PrefabStageUtility.GetCurrentPrefabStage().scene) as GameObject).transform;
+                var to = (UnityEditor.PrefabUtility.InstantiatePrefab(info.SwapPrefab, UnityEditor.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage().scene) as GameObject).transform;
                 to.parent = from.parent;
                 to.localPosition = from.localPosition;
                 to.localRotation = from.localRotation;