diff --git a/src/B1RunAction.cc b/src/B1RunAction.cc
index c6c24723d2e8abe63773bd605c967e1c054335fb..508eca43f51f6510db7e9860d5883c5cf4892761 100644
--- a/src/B1RunAction.cc
+++ b/src/B1RunAction.cc
@@ -181,6 +181,17 @@ void B1RunAction::createHistogram()
   analysisManager->OpenFile(filename);
 
   //criando ntuples
+  analysisManager->CreateNtuple("air_shower", "physics");
+	analysisManager->CreateNtupleDColumn("proton");
+	analysisManager->CreateNtupleDColumn("e_plus");
+	analysisManager->CreateNtupleDColumn("e_minus");
+	analysisManager->CreateNtupleDColumn("mu_minus");
+	analysisManager->CreateNtupleDColumn("mu_plus");
+	analysisManager->CreateNtupleDColumn("pi_plus");
+	analysisManager->CreateNtupleDColumn("pi_minus");
+	analysisManager->CreateNtupleDColumn("gamma");
+  analysisManager->CreateNtupleDColumn("z");
+	analysisManager->FinishNtuple();
 
 }