diff --git a/io.sc.engine.mv/src/main/java/io/sc/engine/mv/initializer/ConfigurationInitializer.java b/io.sc.engine.mv/src/main/java/io/sc/engine/mv/initializer/ConfigurationInitializer.java
index 5dd36b84..c6326297 100644
--- a/io.sc.engine.mv/src/main/java/io/sc/engine/mv/initializer/ConfigurationInitializer.java
+++ b/io.sc.engine.mv/src/main/java/io/sc/engine/mv/initializer/ConfigurationInitializer.java
@@ -7,7 +7,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
 
 public class ConfigurationInitializer implements ApplicationInitializer {
-    @Autowired private CfgDataExtractorService cfgDataExtractorService;
     @Autowired private CfgBinomialService binomialService;
     @Autowired private CfgChiSquareService chiSquareService;
     @Autowired private CfgCutOffPointService cutOffPointService;
@@ -31,7 +30,6 @@ public class ConfigurationInitializer implements ApplicationInitializer {
 
     @Override
     public void init(ApplicationContext applicationContext) {
-        this.cfgDataExtractorService =applicationContext.getBean(CfgDataExtractorService.class);
         this.binomialService =applicationContext.getBean(CfgBinomialService.class);
         this.chiSquareService =applicationContext.getBean(CfgChiSquareService.class);
         this.cutOffPointService =applicationContext.getBean(CfgCutOffPointService.class);
@@ -48,8 +46,7 @@ public class ConfigurationInitializer implements ApplicationInitializer {
         if(isInitialized!=null) {
             return isInitialized;
         }
-        isInitialized = (	cfgDataExtractorService.getRepository().count()>0
-                || binomialService.getRepository().count()>0
+        isInitialized = (binomialService.getRepository().count()>0
                 || 	chiSquareService.getRepository().count()>0
                 || 	cutOffPointService.getRepository().count()>0
                 || 	thresholdService.getRepository().count()>0);
@@ -59,9 +56,6 @@ public class ConfigurationInitializer implements ApplicationInitializer {
     @Override
     public void execute() throws ApplicationInitializerExecuteException {
         try {
-            if(cfgDataExtractorService.getRepository().count()<=0){
-                cfgDataExtractorService.generateSample();
-            }
             if(binomialService.getRepository().count()<=0) {
                 binomialService.resetDefaultValues();
             }