diff --git a/pom.xml b/pom.xml
index 5d40b1e..2ae4636 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>com.github.immueggpain</groupId>
 	<artifactId>simple-streaming</artifactId>
-	<version>0.0.5</version>
+	<version>0.0.6</version>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/com/github/immueggpain/simplestreaming/Hash.java b/src/main/java/com/github/immueggpain/simplestreaming/Hash.java
deleted file mode 100644
index 975c9ce..0000000
--- a/src/main/java/com/github/immueggpain/simplestreaming/Hash.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package com.github.immueggpain.simplestreaming;
-
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.concurrent.Callable;
-
-import org.apache.commons.codec.digest.DigestUtils;
-
-import picocli.CommandLine.Command;
-import picocli.CommandLine.Option;
-import picocli.CommandLine.Parameters;
-
-@Command(description = "Calculate hash of file", name = "hash", mixinStandardHelpOptions = true,
-		version = Launcher.VERSTR)
-public class Hash implements Callable<Void> {
-
-	@Option(names = { "-a", "--algo" }, required = true, description = "hash algorithm")
-	public String algo;
-
-	@Parameters
-	public Path[] files;
-
-	@Override
-	public Void call() throws Exception {
-		for (Path file : files) {
-			try (InputStream is = Files.newInputStream(file)) {
-				String digestStr = "no algo";
-				if (algo.equals("sha512"))
-					digestStr = DigestUtils.sha512Hex(is);
-				else if (algo.equals("md5"))
-					digestStr = DigestUtils.md5Hex(is);
-				System.out.println(String.format("%s  %s", digestStr, file.toString()));
-			}
-		}
-		return null;
-	}
-
-}
diff --git a/src/main/java/com/github/immueggpain/simplestreaming/Launcher.java b/src/main/java/com/github/immueggpain/simplestreaming/Launcher.java
index a034a32..2c6d868 100644
--- a/src/main/java/com/github/immueggpain/simplestreaming/Launcher.java
+++ b/src/main/java/com/github/immueggpain/simplestreaming/Launcher.java
@@ -7,10 +7,11 @@
 import picocli.CommandLine.HelpCommand;
 
 @Command(description = "Streaming with OBS", name = "simple-streaming", mixinStandardHelpOptions = true,
-		version = Launcher.VERSTR, subcommands = { HelpCommand.class, StreamServer.class, Serve.class })
+		version = Launcher.VERSTR,
+		subcommands = { HelpCommand.class, StreamUpload.class, StreamServer.class, Serve.class })
 public class Launcher implements Callable<Void> {
 
-	public static final String VERSTR = "0.0.5";
+	public static final String VERSTR = "0.0.6";
 	public static final int LOCAL_PORT = 2233;
 	public static final int LOCAL_OVPN_PORT = 1194;
 	public static final int BUFLEN = 1024 * 16;
diff --git a/src/main/java/com/github/immueggpain/simplestreaming/StreamDownloader.java b/src/main/java/com/github/immueggpain/simplestreaming/StreamDownloader.java
index 36ccaa2..18a6382 100644
--- a/src/main/java/com/github/immueggpain/simplestreaming/StreamDownloader.java
+++ b/src/main/java/com/github/immueggpain/simplestreaming/StreamDownloader.java
@@ -4,7 +4,8 @@
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Option;
 
-@Command(description = "Start uploader", name = "upload", mixinStandardHelpOptions = true, version = Launcher.VERSTR)
+@Command(description = "Start downloader", name = "download", mixinStandardHelpOptions = true,
+		version = Launcher.VERSTR)
 public class StreamDownloader implements Callable<Void> {
 
 	@Option(names = { "-p", "--port" }, required = true, description = "server's port")
diff --git a/src/main/java/com/github/immueggpain/simplestreaming/StreamUpload.java b/src/main/java/com/github/immueggpain/simplestreaming/StreamUpload.java
index 9beae0b..51ed605 100644
--- a/src/main/java/com/github/immueggpain/simplestreaming/StreamUpload.java
+++ b/src/main/java/com/github/immueggpain/simplestreaming/StreamUpload.java
@@ -54,11 +54,9 @@ public Void call() throws Exception {
 
 	private static long copyLarge(final RandomAccessFile input, final OutputStream output, final byte[] buffer)
 			throws IOException {
-		long count = 0;
 		int n;
 		while (-1 != (n = input.read(buffer))) {
 			output.write(buffer, 0, n);
-			count += n;
 		}
 		return input.getFilePointer();
 	}