diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketFrameHandler.java b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketFrameHandler.java
index f62f8191..8f83b39d 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketFrameHandler.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketFrameHandler.java
@@ -2,8 +2,6 @@
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.ByteBufInputStream;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
 import io.netty.channel.group.ChannelGroup;
@@ -12,14 +10,11 @@
 import io.netty.handler.codec.http.websocketx.WebSocketFrame;
 import io.netty.util.concurrent.GlobalEventExecutor;
 import ru.gravit.launchserver.LaunchServer;
-import ru.gravit.launchserver.socket.websocket.json.JsonResponse;
+import ru.gravit.launchserver.socket.websocket.json.JsonResponseInterface;
 import ru.gravit.launchserver.socket.websocket.json.JsonResponseAdapter;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.LogHelper;
 
-import java.io.InputStreamReader;
-import java.io.Reader;
-
 public class WebSocketFrameHandler extends SimpleChannelInboundHandler<WebSocketFrame> {
     public static final ChannelGroup channels = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
     public static Gson gson;
@@ -28,7 +23,7 @@ public class WebSocketFrameHandler extends SimpleChannelInboundHandler<WebSocket
     public static LaunchServer server;
     public static GsonBuilder builder = new GsonBuilder();
     static {
-        builder.registerTypeAdapter(JsonResponse.class,new JsonResponseAdapter());
+        builder.registerTypeAdapter(JsonResponseInterface.class,new JsonResponseAdapter());
         gson = builder.create();
     }
     @Override
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketService.java b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketService.java
index 210beda9..bfb33dcd 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketService.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/WebSocketService.java
@@ -4,7 +4,7 @@
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
 import ru.gravit.launchserver.LaunchServer;
-import ru.gravit.launchserver.socket.websocket.json.JsonResponse;
+import ru.gravit.launchserver.socket.websocket.json.JsonResponseInterface;
 import ru.gravit.utils.helper.LogHelper;
 
 public class WebSocketService {
@@ -19,7 +19,7 @@ public WebSocketService(LaunchServer server, Gson gson) {
     void process(ChannelHandlerContext ctx, TextWebSocketFrame frame)
     {
         String request = frame.text();
-        JsonResponse response = gson.fromJson(request, JsonResponse.class);
+        JsonResponseInterface response = gson.fromJson(request, JsonResponseInterface.class);
         try {
             response.execute(this,ctx);
         } catch (Exception e)
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/EchoResponse.java b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/EchoResponse.java
index 8c5a2665..22fae64d 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/EchoResponse.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/EchoResponse.java
@@ -1,13 +1,10 @@
 package ru.gravit.launchserver.socket.websocket.json;
 
 import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
-import io.netty.handler.codec.http.websocketx.WebSocketFrame;
-import ru.gravit.launchserver.socket.websocket.WebSocketFrameHandler;
 import ru.gravit.launchserver.socket.websocket.WebSocketService;
 import ru.gravit.utils.helper.LogHelper;
 
-public class EchoResponse implements JsonResponse {
+public class EchoResponse implements JsonResponseInterface {
     public final String echo;
 
     public EchoResponse(String echo) {
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponseAdapter.java b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponseAdapter.java
index e3f48525..a43ebe9e 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponseAdapter.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponseAdapter.java
@@ -5,23 +5,23 @@
 import java.lang.reflect.Type;
 import java.util.HashMap;
 
-public class JsonResponseAdapter implements JsonSerializer<JsonResponse>, JsonDeserializer<JsonResponse> {
+public class JsonResponseAdapter implements JsonSerializer<JsonResponseInterface>, JsonDeserializer<JsonResponseInterface> {
     static HashMap<String,Class> map = new HashMap<>();
     private static final String PROP_NAME = "type";
     static {
         map.put("echo",EchoResponse.class);
     }
     @Override
-    public JsonResponse deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+    public JsonResponseInterface deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
         String typename = json.getAsJsonObject().getAsJsonPrimitive(PROP_NAME).getAsString();
         Class cls = map.get(typename);
 
 
-        return (JsonResponse) context.deserialize(json, cls);
+        return (JsonResponseInterface) context.deserialize(json, cls);
     }
 
     @Override
-    public JsonElement serialize(JsonResponse src, Type typeOfSrc, JsonSerializationContext context) {
+    public JsonElement serialize(JsonResponseInterface src, Type typeOfSrc, JsonSerializationContext context) {
         // note : won't work, you must delegate this
         JsonObject jo = context.serialize(src).getAsJsonObject();
 
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponse.java b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponseInterface.java
similarity index 89%
rename from LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponse.java
rename to LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponseInterface.java
index ab7dc308..37c0ad95 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponse.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/JsonResponseInterface.java
@@ -4,7 +4,7 @@
 import io.netty.handler.codec.http.websocketx.WebSocketFrame;
 import ru.gravit.launchserver.socket.websocket.WebSocketService;
 
-public interface JsonResponse {
+public interface JsonResponseInterface {
     String getType();
     void execute(WebSocketService service,ChannelHandlerContext ctx) throws Exception;
 }
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/SimpleResponse.java b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/SimpleResponse.java
new file mode 100644
index 00000000..db90577d
--- /dev/null
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/SimpleResponse.java
@@ -0,0 +1,16 @@
+package ru.gravit.launchserver.socket.websocket.json;
+
+import io.netty.channel.ChannelHandlerContext;
+import ru.gravit.launchserver.socket.websocket.WebSocketService;
+
+public class SimpleResponse implements JsonResponseInterface {
+    @Override
+    public String getType() {
+        return null;
+    }
+
+    @Override
+    public void execute(WebSocketService service, ChannelHandlerContext ctx) throws Exception {
+
+    }
+}
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/auth/AuthResponse.java b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/auth/AuthResponse.java
index edd7ec1b..b3a49d97 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/auth/AuthResponse.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/socket/websocket/json/auth/AuthResponse.java
@@ -1,8 +1,6 @@
 package ru.gravit.launchserver.socket.websocket.json.auth;
 
 import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
-import io.netty.handler.codec.http.websocketx.WebSocketFrame;
 import ru.gravit.launcher.profiles.ClientProfile;
 import ru.gravit.launcher.serialize.signed.SignedObjectHolder;
 import ru.gravit.launchserver.LaunchServer;
@@ -11,15 +9,14 @@
 import ru.gravit.launchserver.auth.hwid.HWIDException;
 import ru.gravit.launchserver.auth.provider.AuthProvider;
 import ru.gravit.launchserver.auth.provider.AuthProviderResult;
-import ru.gravit.launchserver.socket.websocket.WebSocketFrameHandler;
 import ru.gravit.launchserver.socket.websocket.WebSocketService;
-import ru.gravit.launchserver.socket.websocket.json.JsonResponse;
+import ru.gravit.launchserver.socket.websocket.json.JsonResponseInterface;
 import ru.gravit.utils.helper.IOHelper;
 import ru.gravit.utils.helper.VerifyHelper;
 
 import java.util.Collection;
 
-public class AuthResponse implements JsonResponse {
+public class AuthResponse implements JsonResponseInterface {
     public String login;
     public String client;
     private LaunchServer server = LaunchServer.server;