diff --git a/PWGEM/Dilepton/Core/SingleTrackQCMC.h b/PWGEM/Dilepton/Core/SingleTrackQCMC.h
index becf8b5763b..9f380a3d671 100644
--- a/PWGEM/Dilepton/Core/SingleTrackQCMC.h
+++ b/PWGEM/Dilepton/Core/SingleTrackQCMC.h
@@ -345,8 +345,9 @@ struct SingleTrackQCMC {
         fRegistry.add("Track/PromptLF/positive/hdEtadPhi", "#Delta#eta vs. #Delta#varphi between MFT-MCH-MID and MCH-MID;#varphi_{sa} - #varphi_{gl} (rad.);#eta_{sa} - #eta_{gl}", kTH2F, {{90, -M_PI / 4, M_PI / 4}, {100, -0.5, +0.5}}, false);
         fRegistry.add("Track/PromptLF/positive/hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", kTH1F, {{1000, -5, 5}}, false);
         fRegistry.add("Track/PromptLF/positive/hTrackType", "track type", kTH1F, {{6, -0.5f, 5.5}}, false);
-        fRegistry.add("Track/PromptLF/positive/hDCAxy", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2F, {{200, -0.5f, 0.5f}, {200, -0.5f, 0.5f}}, false);
-        fRegistry.add("Track/PromptLF/positive/hDCAxySigma", "DCA x vs. y;DCA_{x} (#sigma);DCA_{y} (#sigma)", kTH2F, {{200, -10.0f, 10.0f}, {200, -10.0f, 10.0f}}, false);
+        fRegistry.add("Track/PromptLF/positive/hDCAxy", "DCAxy;DCA_{xy} (cm)", kTH1F, {{100, 0.f, 1.0f}}, false);
+        fRegistry.add("Track/PromptLF/positive/hDCAxy2D", "DCA x vs. y;DCA_{x} (cm);DCA_{y} (cm)", kTH2F, {{200, -0.5f, 0.5f}, {200, -0.5f, 0.5f}}, false);
+        fRegistry.add("Track/PromptLF/positive/hDCAxy2DinSigma", "DCA x vs. y;DCA_{x} (#sigma);DCA_{y} (#sigma)", kTH2F, {{200, -10.0f, 10.0f}, {200, -10.0f, 10.0f}}, false);
         fRegistry.add("Track/PromptLF/positive/hDCAxRes_Pt", "DCA_{x} resolution vs. pT;p_{T} (GeV/c);DCA_{x} resolution (#mum)", kTH2F, {{200, 0, 10}, {500, 0, 500}}, false);
         fRegistry.add("Track/PromptLF/positive/hDCAyRes_Pt", "DCA_{y} resolution vs. pT;p_{T} (GeV/c);DCA_{y} resolution (#mum)", kTH2F, {{200, 0, 10}, {500, 0, 500}}, false);
         fRegistry.add("Track/PromptLF/positive/hDCAxyRes_Pt", "DCA_{xy} resolution vs. pT;p_{T} (GeV/c);DCA_{xy} resolution (#mum)", kTH2F, {{200, 0, 10}, {500, 0, 500}}, false);
@@ -758,8 +759,9 @@ struct SingleTrackQCMC {
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hdEtadPhi"), dphi, deta, weight);
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hQoverPt"), track.sign() / track.pt());
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hTrackType"), track.trackType());
-        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxy"), track.fwdDcaX(), track.fwdDcaY());
-        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxySigma"), track.fwdDcaX() / std::sqrt(track.cXXatDCA()), track.fwdDcaY() / std::sqrt(track.cYYatDCA()));
+        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxy"), std::sqrt(std::pow(track.fwdDcaX(), 2) + std::pow(track.fwdDcaY(), 2)));
+        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxy2D"), track.fwdDcaX(), track.fwdDcaY());
+        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxy2DinSigma"), track.fwdDcaX() / std::sqrt(track.cXXatDCA()), track.fwdDcaY() / std::sqrt(track.cYYatDCA()));
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxRes_Pt"), track.pt(), std::sqrt(track.cXXatDCA()) * 1e+4);
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAyRes_Pt"), track.pt(), std::sqrt(track.cYYatDCA()) * 1e+4);
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hDCAxyRes_Pt"), track.pt(), sigmaFwdDcaXY(track) * 1e+4);
@@ -785,8 +787,9 @@ struct SingleTrackQCMC {
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hdEtadPhi"), dphi, deta, weight);
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hQoverPt"), track.sign() / track.pt());
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hTrackType"), track.trackType());
-        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxy"), track.fwdDcaX(), track.fwdDcaY());
-        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxySigma"), track.fwdDcaX() / std::sqrt(track.cXXatDCA()), track.fwdDcaY() / std::sqrt(track.cYYatDCA()));
+        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxy"), std::sqrt(std::pow(track.fwdDcaX(), 2) + std::pow(track.fwdDcaY(), 2)));
+        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxy2D"), track.fwdDcaX(), track.fwdDcaY());
+        fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxy2DinSigma"), track.fwdDcaX() / std::sqrt(track.cXXatDCA()), track.fwdDcaY() / std::sqrt(track.cYYatDCA()));
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxRes_Pt"), track.pt(), std::sqrt(track.cXXatDCA()) * 1e+4);
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAyRes_Pt"), track.pt(), std::sqrt(track.cYYatDCA()) * 1e+4);
         fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hDCAxyRes_Pt"), track.pt(), sigmaFwdDcaXY(track) * 1e+4);