diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/IEmuCore.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/IEmuCore.cs
index c23d826f..4ca46464 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/IEmuCore.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/IEmuCore.cs
@@ -13,7 +13,7 @@ namespace AxibugEmuOnline.Client
         void Pause();
         void Resume();
         void SetupScheme();
-        void StartGame(RomFile romFile);
+        MsgBool StartGame(RomFile romFile);
         void DoReset();
         IControllerSetuper GetControllerSetuper();
 
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppEmu.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppEmu.cs
index 5bed4b24..9012dbe9 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppEmu.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/AppEmu.cs
@@ -56,19 +56,27 @@ namespace AxibugEmuOnline.Client.Manager
                     break;
             }
 
-            m_emuCore.StartGame(romFile);
-            LaunchUI.Instance.HideMainMenu();
-            InGameUI.Instance.Show(romFile, m_emuCore);
-
-            m_emuCore.SetupScheme();
-
-            m_controllerSetuper = m_emuCore.GetControllerSetuper();
+            var result = m_emuCore.StartGame(romFile);
+            if (result)
+            {
+                LaunchUI.Instance.HideMainMenu();
+                InGameUI.Instance.Show(romFile, m_emuCore);
 
-            //自动分配0号手柄到0号手柄位
-            m_controllerSetuper.SetConnect(con0ToSlot: 0);
-            Eventer.Instance.PostEvent(EEvent.OnControllerConnectChanged);
-
-            Eventer.Instance.RegisterEvent(EEvent.OnRoomSlotDataChanged, OnSlotDataChanged);
+                m_emuCore.SetupScheme();
+
+                m_controllerSetuper = m_emuCore.GetControllerSetuper();
+
+                //自动分配0号手柄到0号手柄位
+                m_controllerSetuper.SetConnect(con0ToSlot: 0);
+                Eventer.Instance.PostEvent(EEvent.OnControllerConnectChanged);
+
+                Eventer.Instance.RegisterEvent(EEvent.OnRoomSlotDataChanged, OnSlotDataChanged);
+            }
+            else
+            {
+                StopGame();
+                OverlayManager.PopTip(result);
+            }
         }
 
         private void OnSlotDataChanged()
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
index 68c80391..6cd9e04d 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Manager/RomLib/RomFile.cs
@@ -95,12 +95,13 @@ namespace AxibugEmuOnline.Client
             var bytes = File.ReadAllBytes(LocalFilePath);
             if (Path.GetExtension(LocalFilePath).ToLower() == ".zip")
             {
-                var zip = new ZipInputStream(new MemoryStream(bytes));
-                var entry = zip.GetNextEntry() as ZipEntry;
-
-				while (entry != null)
+                var zip = new ZipInputStream(new MemoryStream(bytes));
+                while (true)
                 {
-					if (!entry.Name.ToLower().EndsWith(".nes")) continue;
+                    var currentEntry = zip.GetNextEntry();
+                    if (currentEntry == null) break;
+
+                    if (!currentEntry.Name.ToLower().EndsWith(".nes")) continue;
 
                     var buffer = new byte[1024];
                     MemoryStream output = new MemoryStream();
@@ -124,38 +125,38 @@ namespace AxibugEmuOnline.Client
 
         private IEnumerator DownloadRemoteRom(Action<byte[]> callback)
         {
-            downloadRequest = AxiHttpProxy.GetDownLoad($"{App.httpAPI.WebHost}/{webData.url}");
-
-			while (!downloadRequest.downloadHandler.isDone)
-			{
-				yield return null;
-				Debug.Log($"下载进度：{downloadRequest.downloadHandler.DownLoadPr} ->{downloadRequest.downloadHandler.loadedLenght}/{downloadRequest.downloadHandler.NeedloadedLenght}");
-			}
-			AxiHttpProxy.ShowAxiHttpDebugInfo(downloadRequest.downloadHandler);
+            downloadRequest = AxiHttpProxy.GetDownLoad($"{App.httpAPI.WebHost}/{webData.url}");
+
+            while (!downloadRequest.downloadHandler.isDone)
+            {
+                yield return null;
+                Debug.Log($"下载进度：{downloadRequest.downloadHandler.DownLoadPr} ->{downloadRequest.downloadHandler.loadedLenght}/{downloadRequest.downloadHandler.NeedloadedLenght}");
+            }
+            AxiHttpProxy.ShowAxiHttpDebugInfo(downloadRequest.downloadHandler);
 
             var request = downloadRequest;
-            downloadRequest = null;
-
-			if (!request.downloadHandler.bHadErr)
-                callback(request.downloadHandler.data);
-			else
-                callback(null);
-
-			//downloadRequest = UnityWebRequest.Get($"{App.httpAPI.WebHost}/{webData.url}");
-			//yield return downloadRequest.SendWebRequest();
-
-			//var request = downloadRequest;
-			//downloadRequest = null;
-
-			//if (request.result != UnityWebRequest.Result.Success)
-			//{
-			//	callback(null);
-			//}
-			//else
-			//{
-			//	callback(request.downloadHandler.data);
-			//}
-		}
+            downloadRequest = null;
+
+            if (!request.downloadHandler.bHadErr)
+                callback(request.downloadHandler.data);
+            else
+                callback(null);
+
+            //downloadRequest = UnityWebRequest.Get($"{App.httpAPI.WebHost}/{webData.url}");
+            //yield return downloadRequest.SendWebRequest();
+
+            //var request = downloadRequest;
+            //downloadRequest = null;
+
+            //if (request.result != UnityWebRequest.Result.Success)
+            //{
+            //	callback(null);
+            //}
+            //else
+            //{
+            //	callback(request.downloadHandler.data);
+            //}
+        }
 
         public void SetWebData(HttpAPI.Resp_RomInfo resp_RomInfo)
         {
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/NesEmulator/NesEmulator.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/NesEmulator/NesEmulator.cs
index f6483667..3ecf771b 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/NesEmulator/NesEmulator.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/NesEmulator/NesEmulator.cs
@@ -63,7 +63,7 @@ namespace AxibugEmuOnline.Client
         /// <summary>
         /// 指定ROM开始游戏
         /// </summary>
-        public void StartGame(RomFile rom)
+        public MsgBool StartGame(RomFile rom)
         {
             StopGame();
 
@@ -76,11 +76,13 @@ namespace AxibugEmuOnline.Client
             try
             {
                 NesCore = new NES(rom.FileName);
+                return true;
             }
             catch (Exception ex)
             {
                 NesCore = null;
                 App.log.Error(ex.ToString());
+                return ex.Message;
             }
         }
 
diff --git a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs
index 64d01d10..61f83b09 100644
--- a/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs
+++ b/AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/ControllerState.cs
@@ -19,7 +19,7 @@ namespace VirtualNes.Core
             raw3 = (uint)states[3];
             valid = true;
         }
-        
+
         public bool HasButton(int player, EnumButtonType button)
         {
             uint raw = player switch