diff --git a/src/main/java/de/Linus122/Handlers/CommandHandler.java b/src/main/java/de/Linus122/Handlers/CommandHandler.java
index 2cc7580..ef58eb0 100644
--- a/src/main/java/de/Linus122/Handlers/CommandHandler.java
+++ b/src/main/java/de/Linus122/Handlers/CommandHandler.java
@@ -27,7 +27,7 @@ import net.milkbowl.vault.permission.Permission;
 public class CommandHandler extends ConsoleHandler implements TelegramActionListener {
 
 	private Permission permissionsAdapter;
-	private int lastChatId = -1;
+	private long lastChatId = -1;
 	private long lastCommandTyped;
 	
 	private Telegram telegram;
diff --git a/src/main/java/de/Linus122/Telegram/Telegram.java b/src/main/java/de/Linus122/Telegram/Telegram.java
index c249eb5..29f668f 100755
--- a/src/main/java/de/Linus122/Telegram/Telegram.java
+++ b/src/main/java/de/Linus122/Telegram/Telegram.java
@@ -108,7 +108,7 @@ public class Telegram {
 
 						} else if (!chat.isPrivate()) {
 							// group chat
-							int id = chat.getId();
+							long id = chat.getId();
 							if (!TelegramChat.getBackend().chat_ids.contains(id))
 								TelegramChat.getBackend().chat_ids.add(id);
 							
@@ -127,7 +127,7 @@ public class Telegram {
 	
 	public void handleUserMessage(String text, Update update) {
 		Chat chat = update.getMessage().getChat();
-		int user_id = update.getMessage().getFrom().getId();
+		long user_id = update.getMessage().getFrom().getId();
 		if (TelegramChat.getBackend().getLinkCodes().containsKey(text)) {
 			// LINK
 			TelegramChat.link(TelegramChat.getBackend().getUUIDFromLinkCode(text), user_id);
@@ -148,7 +148,7 @@ public class Telegram {
 		}
 	}
 
-	public void sendMsg(int id, String msg) {
+	public void sendMsg(long id, String msg) {
 		ChatMessageToTelegram chat = new ChatMessageToTelegram();
 		chat.chat_id = id;
 		chat.text = msg;
@@ -168,7 +168,7 @@ public class Telegram {
 	public void sendAll(final ChatMessageToTelegram chat) {
 		new Thread(new Runnable() {
 			public void run() {
-				for (int id : TelegramChat.getBackend().chat_ids) {
+				for (long id : TelegramChat.getBackend().chat_ids) {
 					chat.chat_id = id;
 					// post("sendMessage", gson.toJson(chat, Chat.class));
 					sendMsg(chat);
diff --git a/src/main/java/de/Linus122/TelegramChat/Data.java b/src/main/java/de/Linus122/TelegramChat/Data.java
index d2b0449..09a6019 100755
--- a/src/main/java/de/Linus122/TelegramChat/Data.java
+++ b/src/main/java/de/Linus122/TelegramChat/Data.java
@@ -9,12 +9,12 @@ public class Data {
 	private String token = "";
 	
 	// User ID : Player ID
-	private HashMap<Integer, UUID> linkedChats = new HashMap<Integer, UUID>();
+	private HashMap<Long, UUID> linkedChats = new HashMap<Long, UUID>();
 	
 	// Token : Player ID
 	private HashMap<String, UUID> linkCodes = new HashMap<String, UUID>();
 	
-	public List<Integer> chat_ids = new ArrayList<Integer>();
+	public List<Long> chat_ids = new ArrayList<Long>();
 	
 	private boolean firstUse = true;
 	
@@ -28,11 +28,11 @@ public class Data {
 	}
 
 	// chats 
-	public HashMap<Integer, UUID> getLinkedChats() {
+	public HashMap<Long, UUID> getLinkedChats() {
 		return linkedChats;
 	}
 
-	public void setLinkedChats(HashMap<Integer, UUID> linkedChats) {
+	public void setLinkedChats(HashMap<Long, UUID> linkedChats) {
 		this.linkedChats = linkedChats;
 	}
 
@@ -44,11 +44,11 @@ public class Data {
 		this.linkCodes = linkCodes;
 	}
 
-	public List<Integer> getIds() {
+	public List<Long> getIds() {
 		return chat_ids;
 	}
 
-	public void setIds(List<Integer> ids) {
+	public void setIds(List<Long> ids) {
 		this.chat_ids = ids;
 	}
 
@@ -60,7 +60,7 @@ public class Data {
 		this.firstUse = firstUse;
 	}
 
-	public void addChatPlayerLink(int chatID, UUID player) {
+	public void addChatPlayerLink(long chatID, UUID player) {
 		linkedChats.put(chatID, player);
 	}
 
@@ -76,7 +76,7 @@ public class Data {
 		linkCodes.remove(code);
 	}
 
-	public UUID getUUIDFromUserID(int userID) {
+	public UUID getUUIDFromUserID(long userID) {
 		return linkedChats.get(userID);
 	}
 
diff --git a/src/main/java/de/Linus122/TelegramChat/TelegramChat.java b/src/main/java/de/Linus122/TelegramChat/TelegramChat.java
index 5c5d8a7..8aabc6c 100755
--- a/src/main/java/de/Linus122/TelegramChat/TelegramChat.java
+++ b/src/main/java/de/Linus122/TelegramChat/TelegramChat.java
@@ -149,20 +149,20 @@ public class TelegramChat extends JavaPlugin implements Listener {
 		sendToMC(chatMsg.getUuid_sender(), chatMsg.getContent(), chatMsg.getChatID_sender());
 	}
 
-	private static void sendToMC(UUID uuid, String msg, int sender_chat) {
+	private static void sendToMC(UUID uuid, String msg, long sender_chat) {
 		OfflinePlayer op = Bukkit.getOfflinePlayer(uuid);
-		List<Integer> recievers = new ArrayList<Integer>();
+		List<Long> recievers = new ArrayList<Long>();
 		recievers.addAll(TelegramChat.data.chat_ids);
 		recievers.remove((Object) sender_chat);
 		String msgF = Utils.formatMSG("general-message-to-mc", op.getName(), msg)[0];
-		for (int id : recievers) {
+		for (long id : recievers) {
 			telegramHook.sendMsg(id, msgF.replaceAll("§.", ""));
 		}
 		Bukkit.broadcastMessage(msgF.replace("&", "§"));
 
 	}
 
-	public static void link(UUID player, int userID) {
+	public static void link(UUID player, long userID) {
 		TelegramChat.data.addChatPlayerLink(userID, player);
 		OfflinePlayer p = Bukkit.getOfflinePlayer(player);
 		telegramHook.sendMsg(userID, "Success! Linked " + p.getName());
diff --git a/src/main/java/de/Linus122/TelegramComponents/Chat.java b/src/main/java/de/Linus122/TelegramComponents/Chat.java
index 51ac56f..f27d2b4 100644
--- a/src/main/java/de/Linus122/TelegramComponents/Chat.java
+++ b/src/main/java/de/Linus122/TelegramComponents/Chat.java
@@ -1,14 +1,14 @@
 package de.Linus122.TelegramComponents;
 
 public class Chat {
-	private int id;
+	private long id;
 	private String type;
 
-	public int getId() {
+	public long getId() {
 		return id;
 	}
 
-	public void setId(int id) {
+	public void setId(long id) {
 		this.id = id;
 	}
 
diff --git a/src/main/java/de/Linus122/TelegramComponents/ChatMessageToMc.java b/src/main/java/de/Linus122/TelegramComponents/ChatMessageToMc.java
index c2a9e1f..1a91732 100644
--- a/src/main/java/de/Linus122/TelegramComponents/ChatMessageToMc.java
+++ b/src/main/java/de/Linus122/TelegramComponents/ChatMessageToMc.java
@@ -5,9 +5,9 @@ import java.util.UUID;
 public class ChatMessageToMc extends Cancellable {
 	UUID uuid_sender;
 	String content;
-	int chatID_sender;
+	long chatID_sender;
 
-	public ChatMessageToMc(UUID uuid_sender, String content, int chatID_sender) {
+	public ChatMessageToMc(UUID uuid_sender, String content, long chatID_sender) {
 		this.uuid_sender = uuid_sender;
 		this.content = content;
 		this.chatID_sender = chatID_sender;
@@ -29,11 +29,11 @@ public class ChatMessageToMc extends Cancellable {
 		this.content = content;
 	}
 
-	public int getChatID_sender() {
+	public long getChatID_sender() {
 		return chatID_sender;
 	}
 
-	public void setChatID_sender(int chatID_sender) {
+	public void setChatID_sender(long chatID_sender) {
 		this.chatID_sender = chatID_sender;
 	}
 }
diff --git a/src/main/java/de/Linus122/TelegramComponents/ChatMessageToTelegram.java b/src/main/java/de/Linus122/TelegramComponents/ChatMessageToTelegram.java
index 83e6a3f..b85a70c 100755
--- a/src/main/java/de/Linus122/TelegramComponents/ChatMessageToTelegram.java
+++ b/src/main/java/de/Linus122/TelegramComponents/ChatMessageToTelegram.java
@@ -2,6 +2,6 @@ package de.Linus122.TelegramComponents;
 
 public class ChatMessageToTelegram extends Cancellable {
 	public String text;
-	public int chat_id;
+	public long chat_id;
 	public String parse_mode;
 }
diff --git a/src/main/java/de/Linus122/TelegramComponents/User.java b/src/main/java/de/Linus122/TelegramComponents/User.java
index 7964ee7..fc42e84 100644
--- a/src/main/java/de/Linus122/TelegramComponents/User.java
+++ b/src/main/java/de/Linus122/TelegramComponents/User.java
@@ -1,16 +1,16 @@
 package de.Linus122.TelegramComponents;
 
 public class User {
-	private int id;
+	private long id;
 	private boolean is_bot;
 	private String first_name;
 	private String last_name;
 
-	public int getId() {
+	public long getId() {
 		return id;
 	}
 
-	public void setId(int id) {
+	public void setId(long id) {
 		this.id = id;
 	}