diff --git a/Detector/DetCRD/src/Calorimeter/CRDEcal.cpp b/Detector/DetCRD/src/Calorimeter/CRDEcal.cpp
index 70123f02159f0532819fc6a24762f28b5cc42958..16ee3aa0c33814b8ac61c6452c4742e1135c7c08 100644
--- a/Detector/DetCRD/src/Calorimeter/CRDEcal.cpp
+++ b/Detector/DetCRD/src/Calorimeter/CRDEcal.cpp
@@ -6,11 +6,6 @@
 //  Ecal cosists of long crystal bar 1cm*1cm*~40cm 
 //  8 parts cover 2pi phi range. Inner radius, height, z-length can change from xml.
 //  In each part, crystal bar crosses in odd-even layer. 
-//  			=====                 /----------------
-//			 //     \\              /
-//       ||   o   ||            /__________________________
-//			 \\     //            /_|_|_|_|_|_|_|_|_|_|_|_|____
-//				=====             /_|____________|__________|_____ (x-y plane)
 //
 //  v0r0: nothing but BGO crystal
 //