diff --git a/Inputs/DetectorConfiguration/Riken_65mm.detector b/Inputs/DetectorConfiguration/Riken_65mm.detector
index eb0d0456e9db69bcc2f21e1d8c2fc78f82962e35..31d9cbda56cb74ee9702fc462440060d3930e6b1 100644
--- a/Inputs/DetectorConfiguration/Riken_65mm.detector
+++ b/Inputs/DetectorConfiguration/Riken_65mm.detector
@@ -153,7 +153,7 @@ Plastic
 	R= 318
 	Thickness= 20
 	Radius= 20
-	Scintillator= BC452_10
+	Scintillator= BC400
 	LeadThickness= 0
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 Plastic
@@ -162,7 +162,7 @@ Plastic
 	R= 343
 	Thickness= 30
 	Radius= 20
-	Scintillator= BC452_10
+	Scintillator= BC400
 	LeadThickness= 2
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
diff --git a/NPLib/Plastic/TPlasticData.cxx b/NPLib/Plastic/TPlasticData.cxx
index 8b4f51ecef036ffa7b599ffc82323ec7238c14cf..f7d677090215f65d3d7c578849f53d9ee9b5703d 100644
--- a/NPLib/Plastic/TPlasticData.cxx
+++ b/NPLib/Plastic/TPlasticData.cxx
@@ -1,6 +1,4 @@
 #include <iostream>
-using namespace std;
-
 #include "TPlasticData.h"
 
 
diff --git a/NPLib/Plastic/TPlasticData.h b/NPLib/Plastic/TPlasticData.h
index 253213c861471f1fdeb210cce2b46ec0f9265370..5c32fea629cc2b0cc27dd34fad893d0a938e486e 100644
--- a/NPLib/Plastic/TPlasticData.h
+++ b/NPLib/Plastic/TPlasticData.h
@@ -4,7 +4,7 @@
 #include <vector>
 
 #include "TObject.h"
-
+using namespace std ;
 
 
 class TPlasticData : public TObject {
diff --git a/NPSimulation/include/ThinSi.hh b/NPSimulation/include/ThinSi.hh
index 86d5f7fbbfcbc0796ca208ba75619ee9719d5787..8ebee9381e053e012d1fa06bf2127dd920622753 100644
--- a/NPSimulation/include/ThinSi.hh
+++ b/NPSimulation/include/ThinSi.hh
@@ -42,7 +42,7 @@ namespace THINSI
 {
    // Energy and time Resolution
    const G4double ResoTime    = 0      ;
-   const G4double ResoEnergy  = 0.042  ;// = 100keV of Resolution   //   Unit is MeV/2.35
+   const G4double ResoEnergy  = 0.064  ;// = 100keV of Resolution   //   Unit is MeV/2.35
 
    // Geometry
    const G4double DetectorSize   	= 68*mm           ;