diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
index f9ebd0ea..e3c8a6f1 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
@@ -75,7 +75,7 @@ public static final class Config extends ConfigObject {
         @LauncherAPI
         public final AuthHandler authHandler;
         @LauncherAPI
-        public final AuthProvider authProvider;
+        public final AuthProvider[] authProvider;
         @LauncherAPI
         public final TextureProvider textureProvider;
         @LauncherAPI
@@ -125,7 +125,8 @@ private Config(BlockConfigEntry block, Path coredir) {
             // Set handlers & providers
             authHandler = AuthHandler.newHandler(block.getEntryValue("authHandler", StringConfigEntry.class),
                     block.getEntry("authHandlerConfig", BlockConfigEntry.class));
-            authProvider = AuthProvider.newProvider(block.getEntryValue("authProvider", StringConfigEntry.class),
+            authProvider = new AuthProvider[1];
+            authProvider[0] = AuthProvider.newProvider(block.getEntryValue("authProvider", StringConfigEntry.class),
                     block.getEntry("authProviderConfig", BlockConfigEntry.class));
             textureProvider = TextureProvider.newProvider(block.getEntryValue("textureProvider", StringConfigEntry.class),
                     block.getEntry("textureProviderConfig", BlockConfigEntry.class));
@@ -459,7 +460,7 @@ public void close() {
             LogHelper.error(e);
         }
         try {
-            config.authProvider.close();
+            for(AuthProvider p : config.authProvider) p.close();
         } catch (IOException e) {
             LogHelper.error(e);
         }
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/response/auth/AuthResponse.java b/LaunchServer/src/main/java/ru/gravit/launchserver/response/auth/AuthResponse.java
index 48c80c4e..814c9c34 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/response/auth/AuthResponse.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/response/auth/AuthResponse.java
@@ -40,9 +40,11 @@ public AuthResponse(LaunchServer server, long session, HInput input, HOutput out
     public void reply() throws Exception {
         String login = input.readString(SerializeLimits.MAX_LOGIN);
         String client = input.readString(SerializeLimits.MAX_CLIENT);
+        int auth_id = input.readInt();
         long hwid_hdd = input.readLong();
         long hwid_cpu = input.readLong();
         long hwid_bios = input.readLong();
+        if(auth_id + 1 > server.config.authProvider.length || auth_id < 0) auth_id = 0;
         byte[] encryptedPassword = input.readByteArray(SecurityHelper.CRYPTO_MAX_LENGTH);
         // Decrypt password
         String password;
@@ -62,7 +64,8 @@ public void reply() throws Exception {
                 AuthProvider.authError(server.config.authRejectString);
                 return;
             }
-            result = server.config.authProvider.auth(login, password, ip);
+            AuthProvider provider = server.config.authProvider[auth_id];
+            result = provider.auth(login, password, ip);
             if (!VerifyHelper.isValidUsername(result.username)) {
                 AuthProvider.authError(String.format("Illegal result: '%s'", result.username));
                 return;
diff --git a/Launcher/src/main/java/ru/gravit/launcher/request/auth/AuthRequest.java b/Launcher/src/main/java/ru/gravit/launcher/request/auth/AuthRequest.java
index fd331575..d6a68057 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/request/auth/AuthRequest.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/request/auth/AuthRequest.java
@@ -33,18 +33,31 @@ private Result(PlayerProfile pp, String accessToken) {
     private final String login;
 
     private final byte[] encryptedPassword;
+    private final int auth_id;
 
     @LauncherAPI
     public AuthRequest(LauncherConfig config, String login, byte[] encryptedPassword) {
         super(config);
         this.login = VerifyHelper.verify(login, VerifyHelper.NOT_EMPTY, "Login can't be empty");
         this.encryptedPassword = encryptedPassword.clone();
+        auth_id = 0;
+    }
+    @LauncherAPI
+    public AuthRequest(LauncherConfig config, String login, byte[] encryptedPassword,int auth_id) {
+        super(config);
+        this.login = VerifyHelper.verify(login, VerifyHelper.NOT_EMPTY, "Login can't be empty");
+        this.encryptedPassword = encryptedPassword.clone();
+        this.auth_id = auth_id;
     }
 
     @LauncherAPI
     public AuthRequest(String login, byte[] encryptedPassword) {
         this(null, login, encryptedPassword);
     }
+    @LauncherAPI
+    public AuthRequest(String login, byte[] encryptedPassword,int auth_id) {
+        this(null, login, encryptedPassword,auth_id);
+    }
 
     @Override
     public Integer getType() {
@@ -55,6 +68,7 @@ public Integer getType() {
     protected Result requestDo(HInput input, HOutput output) throws IOException {
         output.writeString(login, SerializeLimits.MAX_LOGIN);
         output.writeString(ClientLauncher.title, SerializeLimits.MAX_CLIENT);
+        output.writeInt(auth_id);
         output.writeLong(JVMHelper.OS_TYPE == JVMHelper.OS.MUSTDIE ? GuardBind.avnGetHddId() : 0);
         output.writeLong(JVMHelper.OS_TYPE == JVMHelper.OS.MUSTDIE ? GuardBind.avnGetCpuid() : 0);
         output.writeLong(JVMHelper.OS_TYPE == JVMHelper.OS.MUSTDIE ? GuardBind.avnGetSmbiosId() : 0);