diff --git a/VisSimCommon/VisSimCommon.py b/VisSimCommon/VisSimCommon.py
index fbe7537..e2f6d08 100755
--- a/VisSimCommon/VisSimCommon.py
+++ b/VisSimCommon/VisSimCommon.py
@@ -263,13 +263,12 @@ def t2v(self,txt):
 # This function convert an IJK point to RAS point
 #  input:  a point vector and volume node
 #  output: a point vector
-  def ptIJK2RAS(self,ptIJK,inputImg): # imgPath or imgNode are supported
+  def ptIJK2RAS(self,ptIJK, inputImg): # imgPath or imgNode are supported
         #TODO: add option for printing
         # create a IJK2RAs transformation matrix
         inputImgNode =inputImg
         if (isinstance(inputImg, str)):
-            inputImgNode = slicer.util.loadVolume( inputImg, returnNode=True)
-         
+            inputImgNode = slicer.util.loadVolume( inputImg)
         ijk2rasM = vtk.vtkMatrix4x4()
         inputImgNode.GetIJKToRASMatrix(ijk2rasM)
         ptRAS=np.zeros((len(ptIJK),3))
@@ -469,13 +468,13 @@ def runCropping(self, inputVolume, pointT,croppingLengthT, samplingLengthT, hrCh
            #TODO: Get Slicer PATH
            SlicerPath      =  os.path.abspath(os.path.join(os.path.abspath(os.path.join(os.sys.executable, os.pardir)), os.pardir))
            SlicerBinPath   =  os.path.join(SlicerPath,"Slicer")
-           ResampleBinPath =  os.path.join(SlicerPath,"lib","Slicer-4.11" , "cli-modules","ResampleScalarVolume" )
+           ResampleBinPath =  os.path.join(SlicerPath,"lib","Slicer-5.4" , "cli-modules","ResampleScalarVolume" )
            if sys.platform == 'win32':
                ResampleBinPath + ".exe"
                resamplingCommand = SlicerBinPath + " --launch " + ResampleBinPath
            else:
                #note: in windows, no need to use --launch
-               resamplingCommand = ResampleBinPath + ".exe"
+               resamplingCommand = ResampleBinPath 
   
            print(resamplingCommand)
            si = None
@@ -969,7 +968,9 @@ def getItemInfo(self, segNode, masterNode, tblNode, vtID):
            if (vtID ==7) and (self.vtVars['vtMethodID']== "0"): # for testing
               print("updating COM in table ..............")
               segID = segNode.GetSegmentation().GetSegmentIdBySegmentName("C"+str(vtID))
-              modelNode = segNode.GetClosedSurfaceRepresentation(segID)
+              #modelNode = segNode.GetClosedSurfaceRepresentation(segID)
+              modelNode = segNode.GetClosedSurfaceInternalRepresentation(segID)
+              
               com = vtk.vtkCenterOfMass(); com.SetInputData(modelNode);   com.Update()
               segNodeCoM = com.GetCenter()
               tblNode.SetCellText(idx,2,str(segNodeCoM[0]))
diff --git a/link2MeWin.BAT b/link2MeWin.BAT
deleted file mode 100644
index 8112c78..0000000
--- a/link2MeWin.BAT
+++ /dev/null
@@ -1,17 +0,0 @@
-REM Create links to github sources:
-Rem /home/%USERNAME%/.config/NA-MIC/Extensions-28296
-REM open cmd as admin then run: mklink dest src
-set ext="SlicerCochlea"
-set vr="\lib\Slicer-4.11"
-set p1="C:\Users\%USERNAME%\AppData\Roaming\NA-MIC\Extensions-28296\"
-set p2="\qt-scripted-modules\"
-set src="D:\myGitHub\"%ext%"\master\"
-
-rename %p1%%ext%%vr%%p2%"CochleaSeg.py" "CochleaSeg.py.bk"
-mklink %p1%%ext%%vr%%p2%"CochleaSeg.py" %src%"CochleaSeg""\CochleaSeg.py"
-
-rename %p1%%ext%%vr%%p2%"CochleaReg.py" "CochleaReg.py.bk"
-mklink %p1%%ext%%vr%%p2%"CochleaReg.py" %src%"CochleaReg""\CochleaReg.py"
-
-rename %p1%%ext%%vr%%p2%"VisSimCommon.py" "VisSimCommon.py.bk"
-mklink %p1%%ext%%vr%%p2%"VisSimCommon.py" %src%"VisSimCommon""\VisSimCommon.py"
\ No newline at end of file