diff --git a/docker-compose.yml b/docker-compose.yml
index 76e5dc4..61f7b99 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,4 +10,4 @@ services:
     - ./lib:/app/lib
     - ./output:/app/output
     - ./src:/app/src
-     /bin
\ No newline at end of file
+     
\ No newline at end of file
diff --git a/output/ezlic_drt0_aaaaaaaaaaa.lic b/output/ezlic_drt0_aaaaaaaaaaa.lic
new file mode 100644
index 0000000..c319d94
Binary files /dev/null and b/output/ezlic_drt0_aaaaaaaaaaa.lic differ
diff --git a/output/licenceGenerator b/output/licenceGenerator
new file mode 100644
index 0000000..dfe6a21
Binary files /dev/null and b/output/licenceGenerator differ
diff --git a/src/CreateLicence.cpp b/src/CreateLicence.cpp
index 424d0fd..2ade626 100644
--- a/src/CreateLicence.cpp
+++ b/src/CreateLicence.cpp
@@ -11,7 +11,7 @@
 /// @param argc
 /// @param argv parametry pro generování licence
 /// @return
-int main8(int argc, char *argv[])
+int main(int argc, char *argv[])
 {
   unordered_map<string, string> arguments = getArguments(argc, argv);
   try
@@ -26,7 +26,8 @@ int main8(int argc, char *argv[])
     initStructure.licenceType = (int)LicenceType::DRT;
     initStructure.licenceVersion = 1;
     initStructure.licenceIndex = 0;
-    initStructure.licenceFilePath = "c://_projects//sd_gen//output//"; // cesta k licenčnímu souboru
+    initStructure.licenceFilePath = ""; //c://_projects//sd_gen//output//"; // cesta k licenčnímu souboru
+    initStructure.compatibility = 1;
     // initStructure.compatibility = 0; v případě kompatibility 0 či nezadané je výstup defaultní.
     // pro ELC 1 LicenceELC1Info je to isValid, pro ELC 2 strukura { int protocolId = -1; int dataPointsCount = 0; }
     initStructure.cid_csd_filePath = ""; // cesta k cidu/csd pro načtení a kontrolu licence
diff --git a/src/ReadLicence.cpp b/src/ReadLicence.cpp
index 5689d87..559ba4e 100644
--- a/src/ReadLicence.cpp
+++ b/src/ReadLicence.cpp
@@ -9,7 +9,7 @@
 /// @param argc
 /// @param argv parametry pro generování licence
 /// @return
-int main()
+int main9()
 {
   // buffer,850client,104client, 104server, web
   // kouknout na unikatní klíc pro linux (native uid, i openssl neco má)
@@ -20,7 +20,7 @@ int main()
     initStructure.licenceType = (int)LicenceType::DRT;
     initStructure.licenceVersion = 1;
     initStructure.licenceIndex = 0;
-    initStructure.licenceFilePath = "c://_projects//sd_gen//output//"; // cesta k licenčnímu souboru
+    initStructure.licenceFilePath = ""; //c://_projects//sd_gen//output//"; // cesta k licenčnímu souboru
     // initStructure.compatibility = 0; v případě kompatibility 0 či nezadané je výstup defaultní.
     // pro ELC 1 LicenceELC1Info je to isValid, pro ELC 2 strukura { int protocolId = -1; int dataPointsCount = 0; }
     initStructure.cid_csd_filePath = ""; // cesta k cidu/csd pro načtení a kontrolu licence
@@ -34,7 +34,7 @@ int main()
     {
       LicenceELC3Item info; // podle ELC a kompatibility určit strukuru (LicenceInfo1, LicenceInfo2, LicenceInfo3)
       // if ()
-      int protocolId = 4;
+      int protocolId = 7;
       
       if (licenceReaderELC3.getLicenceItemInfo(protocolId, &info))
       {
diff --git a/src/common/utils.cpp b/src/common/utils.cpp
index cdfccb2..1edc1a0 100644
--- a/src/common/utils.cpp
+++ b/src/common/utils.cpp
@@ -468,7 +468,7 @@ std::vector<unsigned char> joinVectors(const std::vector<unsigned char> &vector1
 bool readFile(string fileName, vector<char> &output)
 {
   std::ifstream file(fileName, std::ios::in | std::ios::binary);
-
+  
   if (file.is_open() != 1)
   {
     return false;
diff --git a/src/reader/LicenceReader.cpp b/src/reader/LicenceReader.cpp
index 4917cc9..ceb414c 100644
--- a/src/reader/LicenceReader.cpp
+++ b/src/reader/LicenceReader.cpp
@@ -164,7 +164,7 @@ bool LicenceReader::getLicenceItemInfo(int protocolId, void *returnItemStructure
     }
     case ELCType::ELC2:
     {
-      if (!this->licIdentification.licCompatibility) // defaultní kompatibilita
+      if (!this->licIdentification.licCompatibility || licIdentification.licCompatibility == 1) // defaultní kompatibilita
       {
         LicenceELC2Item *resultPtr = static_cast<LicenceELC2Item *>(returnItemStructure);
         resultPtr->protocolId = protocolId;
@@ -183,8 +183,10 @@ bool LicenceReader::getLicenceItemInfo(int protocolId, void *returnItemStructure
         switch (this->licIdentification.licCompatibility)
         {
         case 1:
+        {
           // kod pro kompatibilitu 1
           break;
+        }
         default:
           LicenceException((int)GeneralError::CompatibilityTypeNotImplemented, "Kompatibilita není implementována.");
           break;
@@ -194,7 +196,8 @@ bool LicenceReader::getLicenceItemInfo(int protocolId, void *returnItemStructure
     }
     case ELCType::ELC3:
     {
-      if (!this->licIdentification.licCompatibility) // defaultní kompatibilita
+      cout << "komp: " << this->licIdentification.licCompatibility << "\n";
+      if (!this->licIdentification.licCompatibility || licIdentification.licCompatibility == 1) // defaultní kompatibilita
       {
         LicenceELC3Item *resultPtr = static_cast<LicenceELC3Item *>(returnItemStructure);
         resultPtr->protocolId = protocolId;
@@ -213,8 +216,10 @@ bool LicenceReader::getLicenceItemInfo(int protocolId, void *returnItemStructure
         switch (this->licIdentification.licCompatibility)
         {
         case 1:
+        {
           // kod pro kompatibilitu 1
           break;
+        }
         default:
           LicenceException((int)GeneralError::CompatibilityTypeNotImplemented, "Kompatibilita není implementována.");
           break;