diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/binary/SignerJar.java b/LaunchServer/src/main/java/pro/gravit/launchserver/binary/SignerJar.java
index b0d525cb..5da3d5e0 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/binary/SignerJar.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/binary/SignerJar.java
@@ -41,8 +41,8 @@
 public class SignerJar implements AutoCloseable {
 
 	private static final String MANIFEST_FN = "META-INF/MANIFEST.MF";
-    private static final String SIG_FN = "META-INF/SIGNUMO.SF";
-    private static final String SIG_RSA_FN = "META-INF/SIGNUMO.RSA";
+    private final String SIG_FN;
+    private final String SIG_KEY_FN;
 	private static final String DIGEST_HASH = SignHelper.hashFunctionName + "-Digest";
 
     private final ZipOutputStream zos;
@@ -56,12 +56,14 @@ public class SignerJar implements AutoCloseable {
     private final Map<String, String> sectionDigests;
 	private final Supplier<CMSSignedDataGenerator> gen;
 
-    public SignerJar(ZipOutputStream out, Supplier<CMSSignedDataGenerator> gen) {
+    public SignerJar(ZipOutputStream out, Supplier<CMSSignedDataGenerator> gen, String sig_fn, String sig_key_fn) {
         zos = out;
         this.gen = gen;
         manifestAttributes = new LinkedHashMap<>();
         fileDigests = new LinkedHashMap<>();
         sectionDigests = new LinkedHashMap<>();
+        SIG_FN = "META-INF/".concat(sig_fn);
+        SIG_KEY_FN = "META-INF/".concat(sig_key_fn);
     }
 
     /**
@@ -273,7 +275,7 @@ private byte[] writeSigFile() throws IOException {
      * @throws RuntimeException    if the signing failed
      */
     private void writeSignature(byte[] sigFile) throws IOException {
-        zos.putNextEntry(IOHelper.newZipEntry(SIG_RSA_FN));
+        zos.putNextEntry(IOHelper.newZipEntry(SIG_KEY_FN));
         try {
             byte[] signature = signSigFile(sigFile);
             zos.write(signature);
diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/SignJarTask.java b/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/SignJarTask.java
index 8746b342..f1091cc7 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/SignJarTask.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/binary/tasks/SignJarTask.java
@@ -42,7 +42,8 @@ public String getName() {
     public Path process(Path inputFile) throws IOException {
         Path toRet = srv.launcherBinary.nextPath("signed");
         KeyStore c = SignHelper.getStore(new File(config.keyStore).toPath(), config.keyStorePass, config.keyStoreType);
-        try (SignerJar output = new SignerJar(new ZipOutputStream(IOHelper.newOutput(toRet)), () -> this.gen(c));
+        try (SignerJar output = new SignerJar(new ZipOutputStream(IOHelper.newOutput(toRet)), () -> this.gen(c),
+                config.manifestFileSfName, config.manifestFileSfName);
              ZipInputStream input = new ZipInputStream(IOHelper.newInput(inputFile))) {
             //input.getManifest().getMainAttributes().forEach((a, b) -> output.addManifestAttribute(a.toString(), b.toString())); // may not work such as after Radon.
             ZipEntry e = input.getNextEntry();
diff --git a/LaunchServer/src/main/java/pro/gravit/launchserver/config/LaunchServerConfig.java b/LaunchServer/src/main/java/pro/gravit/launchserver/config/LaunchServerConfig.java
index 27b010dd..a4f29d46 100644
--- a/LaunchServer/src/main/java/pro/gravit/launchserver/config/LaunchServerConfig.java
+++ b/LaunchServer/src/main/java/pro/gravit/launchserver/config/LaunchServerConfig.java
@@ -233,6 +233,8 @@ public static class JarSignerConf {
         public String keyStorePass = "mypass";
         public String keyAlias = "myname";
         public String keyPass = "mypass";
+        public String manifestFileName = "SIGNUMO.RSA";
+        public String manifestFileSfName = "SIGNUMO.SF";
         public String signAlgo = "SHA256WITHRSA";
     }