diff --git a/Demo.cpp b/Demo.cpp
index 42d40c20b14addaa031967482cb4c87e593846d8..0a522cc9674d4f12157aa65340e34bb089e4fb67 100644
--- a/Demo.cpp
+++ b/Demo.cpp
@@ -277,9 +277,9 @@ int main(int argc, char * argv[])
     }
 
     cout <<"b) we train the background with random choosen files"<< fileName<<endl;
-    int j=255;
+    //int j=255;
     vector<string> myRandomTrainList; //we save all draws in a list which will save to the results
-    for(i=0;i<amountTrainingSteps;i++,j--)
+    for(i=0;i<amountTrainingSteps;i++)
     {
 
         //random index
@@ -300,15 +300,15 @@ int main(int argc, char * argv[])
             cv::Mat img_mask;
             cv::Mat img_bkgmodel;
 
-            //adapter learning rate
-            if(j>62)
-                bgs->setLearningRate(j);
+//            //adapter learning rate
+//            if(j>62)
+//                bgs->setLearningRate(j);
 
             bgs->process(img_input, img_mask, img_bkgmodel); // by default, it shows automatically the foreground mask image
 
-            //we save the bk gmodel
-            std::string bkTestFileName = inputDir + "bk_"+TToolBox::mNzero(i)+".jpg";
-            imwrite(bkTestFileName.c_str(),img_bkgmodel);
+//            //we save the bk gmodel
+//            std::string bkTestFileName = inputDir + "bk_"+TToolBox::mNzero(i)+".jpg";
+//            imwrite(bkTestFileName.c_str(),img_bkgmodel);
         }
         else
         {