diff --git a/src/main/java/redis/clients/jedis/Client.java b/src/main/java/redis/clients/jedis/Client.java
index c4e131e..90621f3 100644
--- a/src/main/java/redis/clients/jedis/Client.java
+++ b/src/main/java/redis/clients/jedis/Client.java
@@ -808,11 +808,27 @@ public class Client extends BinaryClient implements Commands {
     	hincrByFloat(SafeEncoder.encode(key), SafeEncoder.encode(field), increment);
     }
 
-    public void cluster(final Object... args) {
-	final byte[][] arg = new byte[args.length][];
-	for (int i = 0; i < arg.length; i++) {
-	    arg[i] = SafeEncoder.encode(args[i].toString());
+    public void cluster(final String subcommand, final int... args) {
+	final byte[][] arg = new byte[args.length+1][];
+	for (int i = 1; i < arg.length; i++) {
+	    arg[i] = toByteArray(args[i-1]);
 	}
+	arg[0] = SafeEncoder.encode(subcommand);
 	cluster(arg);
     }
-}
+
+    public void cluster(final String subcommand, final String... args) {
+	final byte[][] arg = new byte[args.length+1][];
+	for (int i = 1; i < arg.length; i++) {
+	    arg[i] = SafeEncoder.encode(args[i-1]);
+	}
+	arg[0] = SafeEncoder.encode(subcommand);
+	cluster(arg);
+    }
+    
+    public void cluster(final String subcommand) {
+	final byte[][] arg = new byte[1][];
+	arg[0] = SafeEncoder.encode(subcommand);
+	cluster(arg);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/redis/clients/jedis/Jedis.java b/src/main/java/redis/clients/jedis/Jedis.java
index ef952a7..b4db590 100644
--- a/src/main/java/redis/clients/jedis/Jedis.java
+++ b/src/main/java/redis/clients/jedis/Jedis.java
@@ -3085,7 +3085,19 @@ public class Jedis extends BinaryJedis implements JedisCommands, MultiKeyCommand
     
     public String clusterMeet(final String ip, final int port) {
     	checkIsInMulti();
-    	client.cluster(Protocol.CLUSTER_MEET, ip, port);
+    	client.cluster(Protocol.CLUSTER_MEET, ip, String.valueOf(port));
+    	return client.getStatusCodeReply();
+    }
+    
+    public String clusterAddSlots(final int ...slots) {
+    	checkIsInMulti();
+    	client.cluster(Protocol.CLUSTER_ADDSLOTS, slots);
+    	return client.getStatusCodeReply();
+    }
+    
+    public String clusterDelSlots(final int ...slots) {
+    	checkIsInMulti();
+    	client.cluster(Protocol.CLUSTER_DELSLOTS, slots);
     	return client.getStatusCodeReply();
     }
 }
diff --git a/src/main/java/redis/clients/jedis/Protocol.java b/src/main/java/redis/clients/jedis/Protocol.java
index 22479a5..1bbdc06 100644
--- a/src/main/java/redis/clients/jedis/Protocol.java
+++ b/src/main/java/redis/clients/jedis/Protocol.java
@@ -32,6 +32,8 @@ public final class Protocol {
 
     public static final String CLUSTER_NODES = "nodes";
     public static final String CLUSTER_MEET = "meet";
+    public static final String CLUSTER_ADDSLOTS = "addslots";
+    public static final String CLUSTER_DELSLOTS = "delslots";
     
     private Protocol() {
 	// this prevent the class from instantiation
diff --git a/src/test/java/redis/clients/jedis/tests/commands/ClusterCommandsTest.java b/src/test/java/redis/clients/jedis/tests/commands/ClusterCommandsTest.java
index 0fe04f1..6b11b09 100644
--- a/src/test/java/redis/clients/jedis/tests/commands/ClusterCommandsTest.java
+++ b/src/test/java/redis/clients/jedis/tests/commands/ClusterCommandsTest.java
@@ -45,4 +45,17 @@ public class ClusterCommandsTest extends JedisTestBase {
 	String status = node1.clusterMeet("127.0.0.1", nodeInfo2.getPort());
 	assertEquals("OK", status);
     }
+    
+    @Test
+    public void clusterAddSlots() {
+	String status = node1.clusterAddSlots(1, 2, 3, 4, 5);
+	assertEquals("OK", status);
+    }
+    
+    @Test
+    public void clusterDelSlots() {
+	node1.clusterAddSlots(900);
+	String status = node1.clusterDelSlots(900);
+	assertEquals("OK", status);
+    }
 }
\ No newline at end of file