diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/AdditionalFixesApplyTask.java b/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/AdditionalFixesApplyTask.java
index 57f2c311..b24262e0 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/AdditionalFixesApplyTask.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/AdditionalFixesApplyTask.java
@@ -7,9 +7,7 @@
 import pro.gravit.launchserver.asm.ClassMetadataReader;
 import pro.gravit.launchserver.asm.SafeClassWriter;
 import pro.gravit.utils.helper.IOHelper;
-import pro.gravit.utils.helper.LogHelper;
 
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Path;
diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/command/service/SignJarCommand.java b/LaunchServer/src/main/java/pro/gravit/launchserver/command/service/SignJarCommand.java
index 6056597c..57c202e6 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/command/service/SignJarCommand.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/command/service/SignJarCommand.java
@@ -3,7 +3,6 @@
 import pro.gravit.launchserver.LaunchServer;
 import pro.gravit.launchserver.binary.tasks.SignJarTask;
 import pro.gravit.launchserver.command.Command;
-import pro.gravit.utils.helper.IOHelper;
 import pro.gravit.utils.helper.LogHelper;
 
 import java.nio.file.Files;
diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/helper/SignHelper.java b/LaunchServer/src/main/java/pro/gravit/launchserver/helper/SignHelper.java
index 86e3a165..896d6f2c 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/helper/SignHelper.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/helper/SignHelper.java
@@ -5,7 +5,6 @@
 import org.bouncycastle.cms.CMSSignedDataGenerator;
 import org.bouncycastle.cms.SignerInfoGenerator;
 import org.bouncycastle.cms.jcajce.JcaSignerInfoGeneratorBuilder;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.bouncycastle.operator.ContentSigner;
 import org.bouncycastle.operator.DigestCalculatorProvider;
 import org.bouncycastle.operator.OperatorCreationException;
diff --git a/Launcher/src/main/java/pro/gravit/launcher/LauncherEngine.java b/Launcher/src/main/java/pro/gravit/launcher/LauncherEngine.java
index 5f67a456..5b4fbb9b 100644
--- a/Launcher/src/main/java/pro/gravit/launcher/LauncherEngine.java
+++ b/Launcher/src/main/java/pro/gravit/launcher/LauncherEngine.java
@@ -10,7 +10,6 @@
 import pro.gravit.launcher.managers.ClientGsonManager;
 import pro.gravit.launcher.managers.ClientHookManager;
 import pro.gravit.launcher.managers.ConsoleManager;
-import pro.gravit.launcher.modules.LauncherModule;
 import pro.gravit.launcher.modules.events.PreConfigPhase;
 import pro.gravit.launcher.request.Request;
 import pro.gravit.launcher.request.RequestException;
diff --git a/Launcher/src/main/java/pro/gravit/launcher/client/ClientSecurityManager.java b/Launcher/src/main/java/pro/gravit/launcher/client/ClientSecurityManager.java
index 28b4ab01..86fea872 100644
--- a/Launcher/src/main/java/pro/gravit/launcher/client/ClientSecurityManager.java
+++ b/Launcher/src/main/java/pro/gravit/launcher/client/ClientSecurityManager.java
@@ -24,6 +24,6 @@ public void checkPermission(Permission perm, Object context) {
     }
 
     public static class ExitTrappedException extends SecurityException {
-
+		private static final long serialVersionUID = 6929785890434102330L;
     }
 }
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/request/auth/JoinServerRequest.java b/LauncherAPI/src/main/java/pro/gravit/launcher/request/auth/JoinServerRequest.java
index b50ada1a..f4ee91cf 100644
--- a/LauncherAPI/src/main/java/pro/gravit/launcher/request/auth/JoinServerRequest.java
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/request/auth/JoinServerRequest.java
@@ -5,7 +5,6 @@
 import pro.gravit.launcher.events.request.JoinServerRequestEvent;
 import pro.gravit.launcher.request.Request;
 import pro.gravit.launcher.request.websockets.WebSocketRequest;
-import pro.gravit.utils.helper.SecurityHelper;
 import pro.gravit.utils.helper.VerifyHelper;
 
 public final class JoinServerRequest extends Request<JoinServerRequestEvent> implements WebSocketRequest {