diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/NesControllerMapper.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/NesControllerMapper.cs
index 5996a724..87b00398 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/NesControllerMapper.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/NesControllerMapper.cs
@@ -1,12 +1,9 @@
 using AxibugEmuOnline.Client.ClientCore;
-using AxibugEmuOnline.Client.Common;
 using AxibugEmuOnline.Client.Event;
 using AxibugEmuOnline.Client.Settings;
-using NUnit.Framework.Internal;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using UnityEngine;
 using VirtualNes.Core;
 
 namespace AxibugEmuOnline.Client
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppSettings/Filter/UltimateCRT/UltimateCRT.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppSettings/Filter/UltimateCRT/UltimateCRT.cs
index 15a3f506..2744aecb 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppSettings/Filter/UltimateCRT/UltimateCRT.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppSettings/Filter/UltimateCRT/UltimateCRT.cs
@@ -1,7 +1,5 @@
 using Assets.Script.AppMain.Filter;
-using System.Drawing.Imaging;
 using UnityEngine;
-using static Coffee.UIExtensions.UIEffect;
 
 namespace AxibugEmuOnline.Client.Filters
 {