diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java
index a720d371..f3980d97 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JAConfigurator.java
@@ -83,6 +83,12 @@ public void setSecretKey(String key) {
         body.append("\";");
     }
 
+    public void setOemUnlockKey(String key) {
+        body.append("this.oemUnlockKey = \"");
+        body.append(key);
+        body.append("\";");
+    }
+
     public void setGuardType(String key) {
         body.append("this.guardType = \"");
         body.append(key);
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java
index 06d60a01..255dfd59 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java
@@ -137,6 +137,8 @@ public Path process(Path inputJar) throws IOException {
             jaConfigurator.setGuardType(server.config.launcher.guardType);
             jaConfigurator.setWarningMissArchJava(server.config.isWarningMissArchJava);
             jaConfigurator.setEnv(server.config.env);
+            if(server.runtime.oemUnlockKey == null) server.runtime.oemUnlockKey = SecurityHelper.randomStringToken();
+            jaConfigurator.setOemUnlockKey(server.runtime.oemUnlockKey);
             server.buildHookManager.registerAllClientModuleClass(jaConfigurator);
             reader.getCp().add(new JarFile(inputJar.toFile()));
             server.launcherBinary.coreLibs.forEach(e -> {
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/config/LaunchServerRuntimeConfig.java b/LaunchServer/src/main/java/ru/gravit/launchserver/config/LaunchServerRuntimeConfig.java
index c46ffadf..31e55878 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/config/LaunchServerRuntimeConfig.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/config/LaunchServerRuntimeConfig.java
@@ -5,6 +5,7 @@
 
 public class LaunchServerRuntimeConfig {
     public String clientToken;
+    public String oemUnlockKey;
 
     public void verify() {
         if (clientToken == null) LogHelper.error("[RuntimeConfig] clientToken must not be null");
diff --git a/Launcher/src/main/java/ru/gravit/launcher/managers/ConsoleManager.java b/Launcher/src/main/java/ru/gravit/launcher/managers/ConsoleManager.java
index 5ef6838a..209157f0 100644
--- a/Launcher/src/main/java/ru/gravit/launcher/managers/ConsoleManager.java
+++ b/Launcher/src/main/java/ru/gravit/launcher/managers/ConsoleManager.java
@@ -1,5 +1,6 @@
 package ru.gravit.launcher.managers;
 
+import ru.gravit.launcher.Launcher;
 import ru.gravit.launcher.console.FeatureCommand;
 import ru.gravit.launcher.console.UnlockCommand;
 import ru.gravit.launcher.console.admin.ExecCommand;
@@ -19,6 +20,9 @@
 import ru.gravit.utils.helper.LogHelper;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 
 public class ConsoleManager {
     public static CommandHandler handler;
@@ -50,7 +54,7 @@ public static void registerCommands() {
     }
 
     public static boolean checkUnlockKey(String key) {
-        return true;
+        return key.equals(Launcher.getConfig().oemUnlockKey);
     }
 
     public static void unlock() {
diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/AutogenConfig.java b/LauncherAPI/src/main/java/ru/gravit/launcher/AutogenConfig.java
index dd00f048..355ba7be 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/AutogenConfig.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/AutogenConfig.java
@@ -8,6 +8,7 @@ public class AutogenConfig {
     private boolean isInitModules;
     public String guardType;
     public String secretKeyClient;
+    public String oemUnlockKey;
     public String guardLicenseName;
     public String guardLicenseKey;
     public String guardLicenseEncryptKey;
diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/LauncherConfig.java b/LauncherAPI/src/main/java/ru/gravit/launcher/LauncherConfig.java
index 2f7a3b4a..6ce013de 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/LauncherConfig.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/LauncherConfig.java
@@ -25,6 +25,7 @@ public static AutogenConfig getAutogenConfig() {
     public final String projectname;
     public final int clientPort;
     public String secretKeyClient;
+    public String oemUnlockKey;
     @LauncherAPI
     public final RSAPublicKey publicKey;
 
@@ -45,6 +46,7 @@ public LauncherConfig(HInput input) throws IOException, InvalidKeySpecException
         projectname = config.projectname;
         clientPort = config.clientPort;
         secretKeyClient = config.secretKeyClient;
+        oemUnlockKey = config.oemUnlockKey;
 
         isWarningMissArchJava = config.isWarningMissArchJava;
         guardLicenseEncryptKey = config.guardLicenseEncryptKey;