diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
index 666cab6a..e8d7785c 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
@@ -354,6 +354,11 @@ public LaunchServer(Path dir) throws IOException, InvalidKeySpecException {
             config = Launcher.gson.fromJson(reader,Config.class);
         }
         config.verify();
+        for(AuthProvider provider : config.authProvider)
+        {
+            provider.init();
+        }
+        config.authHandler.init();
 
         // build hooks, anti-brutforce and other
         buildHookManager = new BuildHookManager();
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/AuthHandler.java b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/AuthHandler.java
index 77b568b0..b27f63df 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/AuthHandler.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/AuthHandler.java
@@ -65,4 +65,9 @@ public static void registerHandlers() {
 
 
     public abstract String uuidToUsername(UUID uuid) throws IOException;
+
+    public void init()
+    {
+
+    }
 }
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/MySQLAuthHandler.java b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/MySQLAuthHandler.java
index 9b02b216..b011fba9 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/MySQLAuthHandler.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/handler/MySQLAuthHandler.java
@@ -22,7 +22,8 @@ public final class MySQLAuthHandler extends CachedAuthHandler {
     private transient String queryByUsernameSQL;
     private transient String updateAuthSQL;
     private transient String updateServerIDSQL;
-    public MySQLAuthHandler()
+    @Override
+    public void init()
     {
         // Prepare SQL queries
         queryByUUIDSQL = String.format("SELECT %s, %s, %s, %s FROM %s WHERE %s=? LIMIT 1",
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/provider/AuthProvider.java b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/provider/AuthProvider.java
index 6580cd74..a07fdfac 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/auth/provider/AuthProvider.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/auth/provider/AuthProvider.java
@@ -64,4 +64,8 @@ public static String getProviderName(Class clazz)
         }
         return null;
     }
+    public void init()
+    {
+
+    }
 }