diff --git a/benchmarks/dvmp/analysis/vm_invar.cxx b/benchmarks/dvmp/analysis/vm_invar.cxx
index 1bce55cc00f69ed2ce2fe677c65a393363f8cf33..4bc01670cebedb64e1c7d889b4498e591f836bc6 100644
--- a/benchmarks/dvmp/analysis/vm_invar.cxx
+++ b/benchmarks/dvmp/analysis/vm_invar.cxx
@@ -144,10 +144,10 @@ int vm_invar(const std::string& config_name)
       //construct RawhistName
       RawhistName[i][j] = VarName[i] + "_" + VarCate[j];
       //get histograms
-      auto h_tmp = d_im.Histo1D({fmt::format("{}_tmp", histName[i][j]).c_str(), histTitles[i][j].c_str(), 50, range_l[i][j], range_h[i][j]}, RawhistName[i][j].c_str());
-      TH1D* hptr_tmp = &(*h_tmp);
+      //auto h_tmp = d_im.Histo1D({fmt::format("{}_tmp", histName[i][j]).c_str(), histTitles[i][j].c_str(), 50, range_l[i][j], range_h[i][j]}, RawhistName[i][j].c_str());
+      //TH1D* hptr_tmp = &(*h_tmp);
       //h_Var1D[i][j] = (TH1D*)hptr_tmp->Clone(histName[i][j].c_str());
-      delete hptr_tmp;
+      //delete hptr_tmp;
       
       /*TCanvas* ctest = new TCanvas("ctest", "ctest", 800,600);
       h_Var1D[i][j]->Draw("hist");