diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/AbstractSQLCoreProvider.java b/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/AbstractSQLCoreProvider.java
index 4e732542..bdb4a4c5 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/AbstractSQLCoreProvider.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/AbstractSQLCoreProvider.java
@@ -295,7 +295,9 @@ private SQLUser queryUser(String sql, String value) throws SQLException {
                 user = constructUser(set);
             }
         }
-        user.permissions = requestPermissions(user.uuid.toString());
+        if(user != null) {
+            user.permissions = requestPermissions(user.uuid.toString());
+        }
         return user;
     }
 
diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java b/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java
index 34d131e3..990840a0 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/auth/core/SQLCoreProvider.java
@@ -7,8 +7,10 @@
 import pro.gravit.launchserver.auth.MySQLSourceConfig;
 import pro.gravit.launchserver.auth.SQLSourceConfig;
 import pro.gravit.launchserver.auth.core.interfaces.UserHardware;
+import pro.gravit.launchserver.auth.core.interfaces.provider.AuthSupportExtendedCheckServer;
 import pro.gravit.launchserver.auth.core.interfaces.provider.AuthSupportHardware;
 import pro.gravit.launchserver.auth.core.interfaces.session.UserSessionSupportHardware;
+import pro.gravit.launchserver.socket.Client;
 import pro.gravit.utils.helper.IOHelper;
 
 import java.io.ByteArrayInputStream;
@@ -19,7 +21,7 @@
 import java.util.List;
 import java.util.UUID;
 
-public class SQLCoreProvider extends AbstractSQLCoreProvider implements AuthSupportHardware {
+public class SQLCoreProvider extends AbstractSQLCoreProvider implements AuthSupportHardware, AuthSupportExtendedCheckServer {
     public HikariSQLSourceConfig holder;
 
     @Override
@@ -291,6 +293,18 @@ protected AbstractSQLCoreProvider.SQLUserSession createSession(AbstractSQLCorePr
         return new SQLUserSession(user);
     }
 
+    @Override
+    public UserSession extendedCheckServer(Client client, String username, String serverID) throws IOException {
+        AbstractSQLCoreProvider.SQLUser user = (AbstractSQLCoreProvider.SQLUser) getUserByUsername(username);
+        if (user == null) {
+            return null;
+        }
+        if (user.getUsername().equals(username) && user.getServerId().equals(serverID)) {
+            return createSession(user);
+        }
+        return null;
+    }
+
     public class SQLUserSession extends AbstractSQLCoreProvider.SQLUserSession implements UserSessionSupportHardware {
         private transient SQLUser SQLUser;
         protected transient SQLUserHardware hardware;
diff --git a/LauncherCore/src/main/java/pro/gravit/utils/Version.java b/LauncherCore/src/main/java/pro/gravit/utils/Version.java
index fbbeee4c..65e30118 100644
--- a/LauncherCore/src/main/java/pro/gravit/utils/Version.java
+++ b/LauncherCore/src/main/java/pro/gravit/utils/Version.java
@@ -6,7 +6,7 @@ public final class Version implements Comparable<Version> {
 
     public static final int MAJOR = 5;
     public static final int MINOR = 6;
-    public static final int PATCH = 7;
+    public static final int PATCH = 8;
     public static final int BUILD = 1;
     public static final Version.Type RELEASE = Type.STABLE;
     public final int major;
diff --git a/build.gradle b/build.gradle
index 0d8b8a34..1a1f5a77 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@
     id 'org.openjfx.javafxplugin' version '0.1.0' apply false
 }
 group = 'pro.gravit.launcher'
-version = '5.6.7'
+version = '5.6.8'
 
 apply from: 'props.gradle'