diff --git a/.gitmodules b/.gitmodules
index 46fd90e..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "AxibugEmuOnline.Client/Assets/AlienUICore"]
-	path = AxibugEmuOnline.Client/Assets/AlienUICore
-	url = https://github.com/AlienJack/AlienUICore.git
diff --git a/AxibugEmuOnline.Client/Assets/AlienUICore b/AxibugEmuOnline.Client/Assets/AlienUICore
deleted file mode 160000
index 1acd834..0000000
--- a/AxibugEmuOnline.Client/Assets/AlienUICore
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1acd8341ce457e66d172834dfb909569db309c33
diff --git a/AxibugEmuOnline.Client/Assets/Scene/AxibugEmuOnline.Client.unity b/AxibugEmuOnline.Client/Assets/Scene/AxibugEmuOnline.Client.unity
index 534f156..9b4126d 100644
--- a/AxibugEmuOnline.Client/Assets/Scene/AxibugEmuOnline.Client.unity
+++ b/AxibugEmuOnline.Client/Assets/Scene/AxibugEmuOnline.Client.unity
@@ -123,63 +123,6 @@ NavMeshSettings:
     debug:
       m_Flags: 0
   m_NavMeshData: {fileID: 0}
---- !u!1001 &97806773
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-  m_Modification:
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-    m_Modifications:
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-      value: 4
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-      propertyPath: m_Name
-      value: UIManager
-      objectReference: {fileID: 0}
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diff --git a/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs b/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs
index 7fdf35f..f5b21d4 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs
@@ -1,9 +1,7 @@
 using AxibugEmuOnline.Client.Manager;
 using AxibugEmuOnline.Client.Network;
-using System;
 using System.Collections;
 using UnityEngine;
-using static AxibugEmuOnline.Client.Manager.LogManager;
 
 namespace AxibugEmuOnline.Client.ClientCore
 {
diff --git a/AxibugEmuOnline.Client/Assets/Script/AxibugEmuOnline.Client.asmdef b/AxibugEmuOnline.Client/Assets/Script/AxibugEmuOnline.Client.asmdef
index 46da217..abae45b 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AxibugEmuOnline.Client.asmdef
+++ b/AxibugEmuOnline.Client/Assets/Script/AxibugEmuOnline.Client.asmdef
@@ -2,7 +2,8 @@
     "name": "AxibugEmuOnline.Client",
     "rootNamespace": "AxibugEmuOnline.Client",
     "references": [
-        "GUID:390a2c4058e5c304a87e8be70c84d80b"
+        "GUID:390a2c4058e5c304a87e8be70c84d80b",
+        "GUID:49026977fc7499e4e8ef521d6a2b0324"
     ],
     "includePlatforms": [],
     "excludePlatforms": [],
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs
index 736f94c..eea81c1 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs
@@ -1,7 +1,5 @@
 using System;
 using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-using Unity.Collections.LowLevel.Unsafe;
 
 namespace VirtualNes.Core
 {