diff --git a/Progrart.Core/JSExecution/ProgrartExecutor.cs b/Progrart.Core/JSExecution/ProgrartExecutor.cs
index 393d7c6..e9aa96a 100644
--- a/Progrart.Core/JSExecution/ProgrartExecutor.cs
+++ b/Progrart.Core/JSExecution/ProgrartExecutor.cs
@@ -3,6 +3,7 @@ using Jint.Native;
 using Jint.Native.Function;
 using Jint.Native.Json;
 using Progrart.Core.Graphics;
+using Progrart.Core.Storage;
 using System.Diagnostics;
 using System.Text.Json;
 
@@ -12,12 +13,14 @@ namespace Progrart.Core.JSExecution
 	{
 		public ExecutionEngine engine;
 		public Dictionary<string, object> ObjectPool = new();
-		public ProgrartExecutor()
-		{
-			engine = new ExecutionEngine();
-			SetupCalls();
-		}
-		public void SetupCalls()
+		public IStorageProvider StorageProvider;
+        public ProgrartExecutor(IStorageProvider storageProvider)
+        {
+            engine = new ExecutionEngine();
+            SetupCalls();
+            StorageProvider = storageProvider;
+        }
+        public void SetupCalls()
 		{
 			Jint.Native.Json.JsonSerializer serializer = new Jint.Native.Json.JsonSerializer(engine.Engine);
 			engine.Engine.SetValue("log", new Action<JsValue>((v) =>
diff --git a/Progrart.Core/ProjectSystem/Builder.cs b/Progrart.Core/ProjectSystem/Builder.cs
index a1f7d13..eb8e0be 100644
--- a/Progrart.Core/ProjectSystem/Builder.cs
+++ b/Progrart.Core/ProjectSystem/Builder.cs
@@ -1,42 +1,47 @@
 using Newtonsoft.Json;
 using Progrart.Core.JSExecution;
+using Progrart.Core.Storage;
 
 namespace Progrart.Core.ProjectSystem
 {
 	public class Builder
 	{
 		public Project project;
-		public string basePath;
+		public IStorageProvider provider;
 		public Action<int, int>? OnProgressUpdate;
 		public Action? OnCompleted;
-		public Builder(StreamReader reader, string basePath)
+		public Builder(StreamReader reader, IStorageProvider provider)
 		{
 			var project = JsonConvert.DeserializeObject<Project>(reader.ReadToEnd());
 			if (project is null) throw new JsonSerializationException();
 			this.project = project;
-			this.basePath = basePath;
+			this.provider = provider;
 		}
-		public Builder(Project project, string basePath)
+		public Builder(Project project, IStorageProvider provider)
 		{
 			this.project = project;
-			this.basePath = basePath;
+			this.provider = provider;
 		}
-		public void Execute(BuildConfiguration config, BuildItem item)
+		public async Task Execute(BuildConfiguration config, BuildItem item)
 		{
-			FileInfo src = new FileInfo(Path.Combine(basePath, item.Source));
-			FileInfo tgt = new FileInfo(Path.Combine(basePath, project.OutputDir, item.Target ?? item.Source + ".png"));
+			//FileInfo src = new FileInfo(Path.Combine(basePath, item.Source));
+			//FileInfo tgt = new FileInfo(Path.Combine(basePath, project.OutputDir, item.Target ?? item.Source + ".png"));
 			var args = project.Arguments.Clone();
 			args.MergeFrom(config.Arguments);
 			args.MergeFrom(item.Arguments);
-			ProgrartExecutor executor = new ProgrartExecutor();
-			using var stream = src.OpenRead();
+			ProgrartExecutor executor = new ProgrartExecutor(provider);
+			using var stream = await provider.TryOpenRead(item.Source);
+			if (stream is null)
+				return;
 			using var reader = new StreamReader(stream);
 			var img = executor.RenderImage(item.Size, reader.ReadToEnd(), args);
-			using var img_stream = tgt.OpenWrite();
+			using var img_stream = await provider.TryOpenWrite(Path.Combine(project.OutputDir, item.Target ?? item.Source + ".png"));
+			if (img_stream is null)
+				return;
 			img.DrawingCore.ToData().SaveTo(img_stream);
 			img_stream.Flush();
 		}
-		public void Build(string targetConfig)
+		public async Task Build(string targetConfig)
 		{
 			foreach (var config in project.Configurations)
 			{
@@ -45,7 +50,7 @@ namespace Progrart.Core.ProjectSystem
 					int index = 0;
 					foreach (var item in config.Items)
 					{
-						Execute(config, item);
+						await Execute(config, item);
 						index++;
 						OnProgressUpdate?.Invoke(config.Items.Count, index);
 					}
diff --git a/Progrart/App.axaml.cs b/Progrart/App.axaml.cs
index 6880e44..616bd32 100644
--- a/Progrart/App.axaml.cs
+++ b/Progrart/App.axaml.cs
@@ -7,12 +7,14 @@ using Avalonia.Markup.Xaml;
 using Progrart.Views;
 using Progrart.Icons;
 using Progrart.Pages;
+using Avalonia.Platform.Storage;
 
 namespace Progrart;
 
 public partial class App : Application
 {
 	public static bool isDesktop = false;
+	public static IStorageFolder? CurrentOpenFolder = null;
 	public override void Initialize()
 	{
 		AvaloniaXamlLoader.Load(this);
diff --git a/Progrart/Core/Storage/AvaloniaStorageProvider.cs b/Progrart/Core/Storage/AvaloniaStorageProvider.cs
index 4101d9b..400f9f6 100644
--- a/Progrart/Core/Storage/AvaloniaStorageProvider.cs
+++ b/Progrart/Core/Storage/AvaloniaStorageProvider.cs
@@ -9,15 +9,16 @@ namespace Progrart.Core.Storage
 {
 	public class AvaloniaStorageProvider : IStorageProvider
 	{
-		IStorageFolder baseFolder;
+		IStorageFolder? baseFolder;
 
-		public AvaloniaStorageProvider(IStorageFolder baseFolder)
+		public AvaloniaStorageProvider(IStorageFolder? baseFolder)
 		{
 			this.baseFolder = baseFolder;
 		}
 
 		public async Task<Stream?> TryOpenRead(string path)
 		{
+			if (baseFolder is null) return null;
 			var file = await baseFolder.GetFileAsync(path);
 			if (file != null)
 			{
@@ -28,6 +29,7 @@ namespace Progrart.Core.Storage
 
 		public async Task<Stream?> TryOpenWrite(string path)
 		{
+			if (baseFolder is null) return null;
 			var file = await baseFolder.GetFileAsync(path);
 			if (file != null)
 			{
diff --git a/Progrart/Pages/Console.axaml.cs b/Progrart/Pages/Console.axaml.cs
index cce0a64..e1d8db6 100644
--- a/Progrart/Pages/Console.axaml.cs
+++ b/Progrart/Pages/Console.axaml.cs
@@ -3,6 +3,7 @@ using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
 using Avalonia.Platform.Storage;
 using Jint;
+using Progrart.Commands;
 using Progrart.Controls.TabSystem;
 using Progrart.Core;
 using System;
@@ -21,7 +22,7 @@ public partial class Console : UserControl, ITabPage, IEditorPage
 		{
 			Output.Text += $"{obj}\n";
 		}));
-		engine.SetValue("getWDName", new Func<string>(() =>
+		engine.SetValue("getWD", new Func<string>(() =>
 		{
 			return workdirectory?.Name ?? "<null>";
 		}));
@@ -30,6 +31,7 @@ public partial class Console : UserControl, ITabPage, IEditorPage
 			if (workdirectory != null)
 			{
 				Task.Run(async () => workdirectory = await workdirectory.GetFolderAsync(str));
+				Output.Text += $"Executed\n";
 			}
 		}));
 		engine.SetValue("mkdir", new Action<string>((str) =>
@@ -37,14 +39,28 @@ public partial class Console : UserControl, ITabPage, IEditorPage
 			if (workdirectory != null)
 			{
 				Task.Run(async () => await workdirectory.CreateFolderAsync(str));
+				Output.Text += $"Executed\n";
 			}
 		}));
+		CommandBox.KeyBindings.Add(new Avalonia.Input.KeyBinding()
+		{
+			Gesture = new Avalonia.Input.KeyGesture(Avalonia.Input.Key.Enter),
+			Command = new GenericCommand()
+			{
+				Checker = (_) => true,
+				onExecute = (_) => executeCmd()
+			}
+		});
 		ExecuteBtn.Click += (_, _) =>
 		{
-			engine.Execute(CommandBox.Text ?? "");
+			executeCmd();
 		};
 	}
+	void executeCmd()
+	{
+		Output.Text += $"{engine.Evaluate(CommandBox.Text ?? "")}\n";
 
+	}
 	public void BindButton(TabButton button)
 	{
 		button.Title = "Console";
diff --git a/Progrart/Pages/ProgrartEditorPage.axaml.cs b/Progrart/Pages/ProgrartEditorPage.axaml.cs
index bab9483..271dbd7 100644
--- a/Progrart/Pages/ProgrartEditorPage.axaml.cs
+++ b/Progrart/Pages/ProgrartEditorPage.axaml.cs
@@ -7,6 +7,7 @@ using Avalonia.Threading;
 using Progrart.Controls.TabSystem;
 using Progrart.Core;
 using Progrart.Core.JSExecution;
+using Progrart.Core.Storage;
 using Progrart.Pages;
 using System;
 using System.Diagnostics;
@@ -40,7 +41,8 @@ public partial class ProgrartEditorPage : UserControl, ITabPage, IEditorPage
 
 	public void Execute(ExecuteArguments? args = null)
 	{
-		using ProgrartExecutor executor = new ProgrartExecutor();
+		AvaloniaStorageProvider provider = new AvaloniaStorageProvider(App.CurrentOpenFolder);
+		using ProgrartExecutor executor = new ProgrartExecutor(provider);
 		try
 		{
 			int Scale = 1024;
@@ -82,7 +84,6 @@ public partial class ProgrartEditorPage : UserControl, ITabPage, IEditorPage
 	{
 		return (this.file?.Path == file.Path);
 	}
-
 	public void LoadDocument(IStorageFile file)
 	{
 		this.file = file;
diff --git a/Progrart/Views/MainView.axaml.cs b/Progrart/Views/MainView.axaml.cs
index 48b7f94..1cd3fe1 100644
--- a/Progrart/Views/MainView.axaml.cs
+++ b/Progrart/Views/MainView.axaml.cs
@@ -99,8 +99,8 @@ public partial class MainView : UserControl
 			if (folders.Count >= 1)
 			{
 				FileContainer.Children.Clear();
-				var folderPath = folders[0].TryGetLocalPath();
 				var folder = folders[0];
+				App.CurrentOpenFolder = folder;
 				FileContainer.Children.Add(new FileItem(folder));
 			}
 		};