diff --git a/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/Game_NES_Template.prefab b/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/Game_NES_Template.prefab
index 65d70e7..8a39fca 100644
--- a/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/Game_NES_Template.prefab
+++ b/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/Game_NES_Template.prefab
@@ -388,6 +388,8 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 2303118795734916657}
+  - component: {fileID: 6792036789108903940}
+  - component: {fileID: 4997733671603798451}
   m_Layer: 5
   m_Name: viewport
   m_TagString: Untagged
@@ -415,6 +417,44 @@ RectTransform:
   m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 0, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
+--- !u!222 &6792036789108903940
+CanvasRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3462611600707696275}
+  m_CullTransparentMesh: 1
+--- !u!114 &4997733671603798451
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 3462611600707696275}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: fe87c0e1cc204ed48ad3b37840f39efc, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Material: {fileID: 0}
+  m_Color: {r: 1, g: 1, b: 1, a: 0}
+  m_RaycastTarget: 1
+  m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
+  m_Maskable: 1
+  m_OnCullStateChanged:
+    m_PersistentCalls:
+      m_Calls: []
+  m_Sprite: {fileID: 0}
+  m_Type: 0
+  m_PreserveAspect: 0
+  m_FillCenter: 1
+  m_FillMethod: 4
+  m_FillAmount: 1
+  m_FillClockwise: 1
+  m_FillOrigin: 0
+  m_UseSpriteMesh: 0
+  m_PixelsPerUnitMultiplier: 1
 --- !u!1 &3811189825355447390
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/RomItemTemplate.prefab b/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/RomItemTemplate.prefab
index b8c04ec..6221903 100644
--- a/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/RomItemTemplate.prefab
+++ b/AxibugEmuOnline.Client/Assets/Resources/UIPrefabs/RomItemTemplate.prefab
@@ -134,7 +134,7 @@ MonoBehaviour:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 734025543935719296}
-  m_Enabled: 1
+  m_Enabled: 0
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: fe87c0e1cc204ed48ad3b37840f39efc, type: 3}
   m_Name: 
@@ -281,7 +281,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   m_Material: {fileID: 0}
-  m_Color: {r: 1, g: 0.4577373, b: 0, a: 1}
+  m_Color: {r: 1, g: 0.45882356, b: 0, a: 1}
   m_RaycastTarget: 1
   m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
   m_Maskable: 1
@@ -353,7 +353,7 @@ MonoBehaviour:
   Descript: {fileID: 3380485461544738227}
   Root: {fileID: 8754483333502849411}
   ShadowIcon: {fileID: 2619187604372594158}
-  InfoNode: {fileID: 6788248266412682264}
+  InfoNode: {fileID: 0}
   SubMenuItemGroup: {fileID: 0}
   SelectScale: 1
   UnSelectScale: 1
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs b/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs
index dc62738..5f8b656 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppAxibugEmuOnline.cs
@@ -21,9 +21,12 @@ namespace AxibugEmuOnline.Client.ClientCore
         public static AppEmu emu;
         public static RomLib nesRomLib;
         public static HttpAPI httpAPI;
+        public static CacheManager CacheMgr;
 
         private static CoroutineRunner coRunner;
 
+        public static string PersistentDataPath => Application.persistentDataPath;
+
         [RuntimeInitializeOnLoadMethod]
         static void Init()
         {
@@ -37,6 +40,7 @@ namespace AxibugEmuOnline.Client.ClientCore
             netgame = new AppNetGame();
             httpAPI = new HttpAPI();
             nesRomLib = new RomLib(EnumPlatform.NES);
+            CacheMgr = new CacheManager();
 
             var go = new GameObject("[AppAxibugEmuOnline]");
             GameObject.DontDestroyOnLoad(go);
diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/CacheManager.cs b/AxibugEmuOnline.Client/Assets/Script/Manager/CacheManager.cs
new file mode 100644
index 0000000..aed9c9c
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/CacheManager.cs
@@ -0,0 +1,95 @@
+using AxibugEmuOnline.Client.ClientCore;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace AxibugEmuOnline.Client
+{
+    public class CacheManager
+    {
+        static readonly string CacheDirPath = $"{AppAxibugEmuOnline.PersistentDataPath}/Caches";
+        static readonly string TextureCacheDirPath = $"{CacheDirPath}/Texture";
+
+        public void GetSpriteCache(string url, Action<Sprite, string> callback)
+        {
+            GetCacheData(url, TextureCacheDirPath, callback);
+        }
+
+        IEnumerator DownloadFromURL(string url, string path, Action<byte[]> callback)
+        {
+            var request = UnityWebRequest.Get($"{AppAxibugEmuOnline.httpAPI.DownSite}/{url}");
+            yield return request.SendWebRequest();
+
+            if (request.result == UnityWebRequest.Result.Success)
+            {
+                Directory.CreateDirectory(path);
+                File.WriteAllBytes($"{path}/{url.GetHashCode()}", request.downloadHandler.data);
+                callback.Invoke(request.downloadHandler.data);
+            }
+            else
+                callback.Invoke(null);
+        }
+
+        private Dictionary<string, object> cachesInMemory = new Dictionary<string, object>();
+        void GetCacheData<T>(string url, string path, Action<T, string> callback) where T : class
+        {
+            if (cachesInMemory.TryGetValue(url, out var cacheObj) && cacheObj is T obj)
+            {
+                callback.Invoke(obj, url);
+            }
+
+            var fileName = $"{url.GetHashCode()}";
+            byte[] rawData = null;
+
+            var filePath = $"{path}/{fileName}";
+            if (File.Exists(filePath))
+            {
+                rawData = File.ReadAllBytes(filePath);
+                var @out = RawDataConvert<T>(rawData);
+                cachesInMemory[url] = @out;
+                callback.Invoke(@out, url);
+            }
+            else
+            {
+                AppAxibugEmuOnline.StartCoroutine(DownloadFromURL(url, path, (data) =>
+                {
+                    var @out = RawDataConvert<T>(data);
+                    cachesInMemory[url] = @out;
+                    callback.Invoke(@out, url);
+                }));
+            }
+        }
+
+        Type t_texture2d = typeof(Texture2D);
+        Type t_sprite = typeof(Sprite);
+        Type t_byteArray = typeof(byte[]);
+        Type t_object = typeof(object);
+
+        T RawDataConvert<T>(byte[] data) where T : class
+        {
+            var vt = typeof(T);
+
+            if (vt == t_texture2d || vt == t_sprite)
+            {
+                Texture2D texture = new Texture2D(2, 2);
+                texture.LoadImage(data);
+
+                if (vt == t_texture2d) return texture as T;
+                else return Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0.5f, 0.5f)) as T;
+            }
+            else if (vt == t_byteArray)
+            {
+                return data as T;
+            }
+            else
+            {
+                return data as T;
+            }
+
+            throw new NotImplementedException($"{vt.Name}");
+        }
+    }
+}
diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/CacheManager.cs.meta b/AxibugEmuOnline.Client/Assets/Script/Manager/CacheManager.cs.meta
new file mode 100644
index 0000000..78f9e19
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/CacheManager.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 03fa430ca22517548b510b71d54ab2d6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs
index 193d26a..b0e29cc 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomFile.cs
@@ -16,7 +16,7 @@ namespace AxibugEmuOnline.Client
         private EnumPlatform platform;
 
         /// <summary> 指示该Rom文件的存放路径 </summary>
-        public string LocalFilePath => $"{CoreSupporter.PersistentDataPath}/RemoteRoms/{platform}/{fileName}";
+        public string LocalFilePath => $"{AppAxibugEmuOnline.PersistentDataPath}/RemoteRoms/{platform}/{fileName}";
         /// <summary> 指示该Rom文件是否已下载完毕 </summary>
         public bool RomReady => hasLocalFile;
         /// <summary> 指示是否正在下载Rom文件 </summary>
@@ -30,6 +30,8 @@ namespace AxibugEmuOnline.Client
         public string Alias => webData.romName;
         /// <summary> 描述 </summary>
         public string Descript => webData.desc;
+        /// <summary> 小图URL </summary>
+        public string ImageURL => webData.imgUrl;
 
         /// <summary> 文件名 </summary>
         public string FileName => fileName;
diff --git a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs
index 3a23b53..b99d035 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs
@@ -8,14 +8,6 @@ namespace AxibugEmuOnline.Client
 {
     public class CoreSupporter : ISupporterImpl
     {
-        public static string PersistentDataPath
-        {
-            get
-            {
-                return Application.persistentDataPath;
-            }
-        }
-
         public Stream OpenRom(string fname)
         {
             try
@@ -48,7 +40,7 @@ namespace AxibugEmuOnline.Client
 
         public void SaveSRAMToFile(byte[] sramContent, string romName)
         {
-            string sramDirectoryPath = $"{Application.persistentDataPath}/sav";
+            string sramDirectoryPath = $"{AppAxibugEmuOnline.PersistentDataPath}/sav";
             Directory.CreateDirectory(sramDirectoryPath);
             romName = Path.GetFileNameWithoutExtension(romName);
             File.WriteAllBytes($"{sramDirectoryPath}/{romName}.sav", sramContent);
@@ -56,7 +48,7 @@ namespace AxibugEmuOnline.Client
 
         public void SaveDISKToFile(byte[] diskFileContent, string romName)
         {
-            string diskFileDirectoryPath = $"{Application.persistentDataPath}/dsv";
+            string diskFileDirectoryPath = $"{AppAxibugEmuOnline.PersistentDataPath}/dsv";
             Directory.CreateDirectory(diskFileDirectoryPath);
             romName = Path.GetFileNameWithoutExtension(romName);
             File.WriteAllBytes($"{diskFileDirectoryPath}/{romName}.dsv", diskFileContent);
@@ -66,14 +58,14 @@ namespace AxibugEmuOnline.Client
 
         public void PrepareDirectory(string directPath)
         {
-            Directory.CreateDirectory($"{Application.persistentDataPath}/{directPath}");
+            Directory.CreateDirectory($"{AppAxibugEmuOnline.PersistentDataPath}/{directPath}");
         }
 
         public void SaveFile(byte[] fileData, string directPath, string fileName)
         {
             PrepareDirectory(directPath);
 
-            var fileFullpath = $"{Application.persistentDataPath}/{directPath}/{fileName}";
+            var fileFullpath = $"{AppAxibugEmuOnline.PersistentDataPath}/{directPath}/{fileName}";
             File.WriteAllBytes(fileFullpath, fileData);
         }
 
@@ -81,7 +73,7 @@ namespace AxibugEmuOnline.Client
         {
             try
             {
-                var data = File.ReadAllBytes($"{Application.persistentDataPath}/{directPath}/{fileName}");
+                var data = File.ReadAllBytes($"{AppAxibugEmuOnline.PersistentDataPath}/{directPath}/{fileName}");
                 if (data == null) return null;
                 return new MemoryStream(data);
             }
diff --git a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesControllerMapper.cs b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesControllerMapper.cs
index c9ab5f6..8bb8dbb 100644
--- a/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesControllerMapper.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesControllerMapper.cs
@@ -1,4 +1,5 @@
-using System;
+using AxibugEmuOnline.Client.ClientCore;
+using System;
 using System.IO;
 using UnityEngine;
 using VirtualNes.Core;
@@ -7,7 +8,7 @@ namespace AxibugEmuOnline.Client
 {
     public class NesControllerMapper
     {
-        private static readonly string ConfigFilePath = $"{Application.persistentDataPath}/NES/ControllerMapper.json";
+        private static readonly string ConfigFilePath = $"{AppAxibugEmuOnline.PersistentDataPath}/NES/ControllerMapper.json";
 
         public MapperSetter Player1 = new MapperSetter();
         public MapperSetter Player2 = new MapperSetter();
@@ -49,7 +50,7 @@ namespace AxibugEmuOnline.Client
             {
                 try
                 {
-                    var json = File.ReadAllText($"{Application.persistentDataPath}/Nes/ControllerMapper.json");
+                    var json = File.ReadAllText($"{AppAxibugEmuOnline.PersistentDataPath}/Nes/ControllerMapper.json");
                     s_setting = JsonUtility.FromJson<NesControllerMapper>(json);
                 }
                 catch
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/AutoRaycastCanvasGroup.cs b/AxibugEmuOnline.Client/Assets/Script/UI/AutoRaycastCanvasGroup.cs
new file mode 100644
index 0000000..fbbd9a4
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/AutoRaycastCanvasGroup.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace AxibugEmuOnline.Client
+{
+    [RequireComponent(typeof(CanvasGroup))]
+    public class AutoRaycastCanvasGroup : MonoBehaviour
+    {
+        private CanvasGroup canvasGroup;
+        private void Update()
+        {
+            if (canvasGroup == null) canvasGroup = gameObject.GetComponent<CanvasGroup>();
+
+            canvasGroup.blocksRaycasts = canvasGroup.alpha == 0 ? false : true;
+        }
+    }
+}
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/AutoRaycastCanvasGroup.cs.meta b/AxibugEmuOnline.Client/Assets/Script/UI/AutoRaycastCanvasGroup.cs.meta
new file mode 100644
index 0000000..5cea066
--- /dev/null
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/AutoRaycastCanvasGroup.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4215c9d5a613e24428c8c705464719e3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/MainMenuController.cs b/AxibugEmuOnline.Client/Assets/Script/UI/MainMenuController.cs
index a998b83..74cbba9 100644
--- a/AxibugEmuOnline.Client/Assets/Script/UI/MainMenuController.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/MainMenuController.cs
@@ -32,6 +32,7 @@ namespace AxibugEmuOnline.Client.UI
             base.Start();
 
             m_runtimeMenuUICanvas = m_runtimeMenuUI.Select(menu => menu.gameObject.AddComponent<CanvasGroup>()).ToList();
+            m_runtimeMenuUICanvas.ForEach(canv => canv.gameObject.AddComponent<AutoRaycastCanvasGroup>());
         }
 
 
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/MenuItem.cs b/AxibugEmuOnline.Client/Assets/Script/UI/MenuItem.cs
index 9d84719..f880967 100644
--- a/AxibugEmuOnline.Client/Assets/Script/UI/MenuItem.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/MenuItem.cs
@@ -39,26 +39,30 @@ namespace AxibugEmuOnline.Client.UI
 
             if (ShadowIcon != null) ShadowIcon.gameObject.SetActive(false);
 
-            InfoNode.alpha = 0;
+            if (InfoNode != null) InfoNode.alpha = 0;
             if (ShadowIcon != null) ShadowIcon.gameObject.SetActiveEx(false);
             if (SubMenuItemGroup != null) SubMenuItemGroup.SetSelect(false);
         }
 
         public void SetData(MenuData data)
         {
-            SetBaseInfo(data.Name, data.Description, data.Icon);
+            SetBaseInfo(data.Name, data.Description);
+            SetIcon(data.Icon);
             if (SubMenuItemGroup != null) SubMenuItemGroup.Init(data.SubMenus);
         }
 
-        protected void SetBaseInfo(string name, string descript, Sprite icon)
+        protected void SetBaseInfo(string name, string descript)
         {
             this.name = name;
 
-            if (Icon != null) Icon.sprite = icon;
-            if (ShadowIcon != null) ShadowIcon.sprite = icon;
             if (Txt != null) Txt.text = name;
             if (Descript != null) Descript.text = descript;
+        }
 
+        protected void SetIcon(Sprite icon)
+        {
+            if (Icon != null) Icon.sprite = icon;
+            if (ShadowIcon != null) ShadowIcon.sprite = icon;
         }
 
         public void SetSelectState(bool selected)
@@ -75,7 +79,7 @@ namespace AxibugEmuOnline.Client.UI
             progressTween = DOTween.To(() => m_progress, (x) => m_progress = x, m_select ? 1 : 0, 5)
                 .SetSpeedBased().OnUpdate(() =>
                 {
-                    InfoNode.alpha = m_progress;
+                    if (InfoNode != null) InfoNode.alpha = m_progress;
 
                     Root.localScale = Vector3.one * Mathf.Lerp(UnSelectScale, SelectScale, m_progress);
                 });
diff --git a/AxibugEmuOnline.Client/Assets/Script/UI/RomItem.cs b/AxibugEmuOnline.Client/Assets/Script/UI/RomItem.cs
index e14858a..c729ae1 100644
--- a/AxibugEmuOnline.Client/Assets/Script/UI/RomItem.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/UI/RomItem.cs
@@ -1,3 +1,4 @@
+using AxibugEmuOnline.Client.ClientCore;
 using AxibugEmuOnline.Client.UI;
 using System;
 using UnityEngine;
@@ -17,15 +18,14 @@ namespace AxibugEmuOnline.Client
 
         public void SetData(object data)
         {
-            SetSelectState(true);
-
             m_romfile = (RomFile)data;
+            m_romfile.OnInfoFilled += OnRomInfoFilled;
+            m_romImage.sprite = null;
 
             UpdateView();
 
             if (!m_romfile.InfoReady)
             {
-                m_romfile.OnInfoFilled += OnRomInfoFilled;
                 m_romlib.BeginFetchRomInfo(m_romfile);
             }
         }
@@ -38,7 +38,6 @@ namespace AxibugEmuOnline.Client
         public void Release()
         {
             m_romfile.OnInfoFilled -= OnRomInfoFilled;
-            SetSelectState(false);
         }
 
         private void OnRomInfoFilled()
@@ -50,11 +49,17 @@ namespace AxibugEmuOnline.Client
         {
             if (!m_romfile.InfoReady)
             {
-                SetBaseInfo(string.Empty, string.Empty, null);
+                SetBaseInfo(string.Empty, string.Empty);
             }
             else
             {
-                SetBaseInfo(m_romfile.Alias, m_romfile.Descript, null);
+                SetBaseInfo(m_romfile.Alias, m_romfile.Descript);
+                AppAxibugEmuOnline.CacheMgr.GetSpriteCache(m_romfile.ImageURL, (img, url) =>
+                {
+                    if (url != m_romfile.ImageURL) return;
+
+                    m_romImage.sprite = img;
+                });
             }
         }
     }