diff --git a/Launcher/runtime/dialog/dialog.js b/Launcher/runtime/dialog/dialog.js
index bd9796f2..e7934c4c 100644
--- a/Launcher/runtime/dialog/dialog.js
+++ b/Launcher/runtime/dialog/dialog.js
@@ -130,6 +130,9 @@ function initConsoleScene() {
     var appendFunction = function(line) javafx.application.Platform.runLater(function() output.appendText(line));
     consoleMenu.lookup("#send").setOnAction(function(){
         execCommand(text.getText());
+		if (text.getText()=="clear") {
+			output.setText("");
+		}
         text.setText("");
     });
     FunctionalBridge.addPlainOutput(function(string) {
diff --git a/LauncherCore/src/main/java/pro/gravit/utils/command/CommandHandler.java b/LauncherCore/src/main/java/pro/gravit/utils/command/CommandHandler.java
index d52168e2..46bef058 100644
--- a/LauncherCore/src/main/java/pro/gravit/utils/command/CommandHandler.java
+++ b/LauncherCore/src/main/java/pro/gravit/utils/command/CommandHandler.java
@@ -153,5 +153,5 @@ public List<Category> getCategories() {
     public abstract void bell() throws IOException;
 
 
-    public abstract void clear() throws IOException;
+    public abstract void clear() throws IOException, InterruptedException;
 }
diff --git a/LauncherCore/src/main/java/pro/gravit/utils/command/StdCommandHandler.java b/LauncherCore/src/main/java/pro/gravit/utils/command/StdCommandHandler.java
index c744be50..b32a8890 100644
--- a/LauncherCore/src/main/java/pro/gravit/utils/command/StdCommandHandler.java
+++ b/LauncherCore/src/main/java/pro/gravit/utils/command/StdCommandHandler.java
@@ -18,8 +18,19 @@ public void bell() {
     }
 
     @Override
-    public void clear() {
-        throw new UnsupportedOperationException("clear terminal");
+    public void clear() throws IOException, InterruptedException {
+        //throw new UnsupportedOperationException("clear terminal");
+		String os = System.getProperty("os.name");
+
+        if (os.contains("Windows"))
+        {
+            
+		new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor();
+        }
+        else
+        {
+            Runtime.getRuntime().exec("clear");
+        }
     }
 
     @Override