diff --git a/PWGLF/Tasks/Nuspex/CMakeLists.txt b/PWGLF/Tasks/Nuspex/CMakeLists.txt
index 895e15935fc..a464257d67a 100644
--- a/PWGLF/Tasks/Nuspex/CMakeLists.txt
+++ b/PWGLF/Tasks/Nuspex/CMakeLists.txt
@@ -139,4 +139,10 @@ o2physics_add_dpl_workflow(antinuclei-in-jets
     SOURCES antinucleiInJets.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore O2Physics::PWGJECore FastJet::FastJet FastJet::Contrib
     COMPONENT_NAME Analysis)
+
+o2physics_add_dpl_workflow(kink-pika
+    SOURCES spectraKinkPiKa.cxx
+    PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
+    COMPONENT_NAME Analysis)
+
 endif()
diff --git a/PWGLF/Tasks/Nuspex/spectraKinkPiKa.cxx b/PWGLF/Tasks/Nuspex/spectraKinkPiKa.cxx
new file mode 100644
index 00000000000..efb6ded1d16
--- /dev/null
+++ b/PWGLF/Tasks/Nuspex/spectraKinkPiKa.cxx
@@ -0,0 +1,301 @@
+// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+// All rights not expressly granted are reserved.
+//
+// This software is distributed under the terms of the GNU General Public
+// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+//
+// In applying this license CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+/// \file   spectraKinkPiKa.cxx
+/// \brief Example of a simple task for the analysis of the muon from Kaon pion using kink topology
+/// \author sandeep dudi sandeep.dudi@cern.ch
+
+#include "PWGLF/DataModel/LFKinkDecayTables.h"
+
+#include "Common/DataModel/EventSelection.h"
+#include "Common/DataModel/PIDResponse.h"
+
+#include "Framework/AnalysisTask.h"
+#include "Framework/O2DatabasePDGPlugin.h"
+#include "Framework/runDataProcessing.h"
+#include "ReconstructionDataFormats/PID.h"
+
+#include "Math/GenVector/Boost.h"
+#include "Math/Vector3D.h"
+#include "Math/Vector4D.h"
+#include "TPDGCode.h"
+#include "TVector3.h"
+#include <TMath.h>
+#include <TString.h>
+
+#include <cstdlib>
+#include <vector>
+
+using namespace std;
+using namespace o2;
+using namespace o2::aod;
+using namespace o2::framework;
+using namespace o2::framework::expressions;
+using namespace o2::constants::physics;
+
+using TracksFull = soa::Join<aod::TracksIU, aod::TracksExtra, aod::TracksCovIU, aod::pidTPCPi, aod::pidTPCKa, aod::pidTPCMu>;
+using CollisionsFull = soa::Join<aod::Collisions, aod::EvSel>;
+using CollisionsFullMC = soa::Join<aod::Collisions, aod::McCollisionLabels, aod::EvSel>;
+struct spectraKinkPiKa {
+  Service<o2::framework::O2DatabasePDG> pdg;
+  // Histograms are defined with HistogramRegistry
+  HistogramRegistry rEventSelection{"eventSelection", {}, OutputObjHandlingPolicy::AnalysisObject, true, true};
+  HistogramRegistry rpiKkink{"rpiKkink", {}, OutputObjHandlingPolicy::AnalysisObject, true, true};
+
+  // Configurable for event selection
+  Configurable<float> cutzvertex{"cutzvertex", 10.0f, "Accepted z-vertex range (cm)"};
+  Configurable<float> cutNSigmaPi{"cutNSigmaPi", 4, "NSigmaTPCPion"};
+  Configurable<float> cutNSigmaKa{"cutNSigmaKa", 4, "NSigmaTPCKaon"};
+  Configurable<float> rapCut{"rapCut", 0.8, "rapCut"};
+
+  Configurable<int> pid{"pidMother", 321, ""};
+  Configurable<bool> d0pid{"dopid", 0, ""};
+
+  Preslice<aod::KinkCands> mPerCol = aod::track::collisionId;
+
+  void init(InitContext const&)
+  {
+    // Axes
+    const AxisSpec ptAxis{100, 0, 10, "#it{p}_{T} (GeV/#it{c})"};
+    const AxisSpec qtAxis{2000, 0, 2, "#it{q}_{T} (GeV/#it{c})"};
+    const AxisSpec kinkAxis{200, 0, 4, "#theta"};
+    const AxisSpec etaAxis{200, -5.0, 5.0, "#eta"};
+    const AxisSpec vertexZAxis{100, -15., 15., "vrtx_{Z} [cm]"};
+
+    // Event selection
+    rEventSelection.add("hVertexZRec", "hVertexZRec", {HistType::kTH1F, {vertexZAxis}});
+
+    rpiKkink.add("h2_dau_pt_vs_eta_rec", "pt_vs_eta_dau", {HistType::kTH2F, {ptAxis, etaAxis}});
+    rpiKkink.add("h2_moth_pt_vs_eta_rec", "pt_vs_eta_moth", {HistType::kTH2F, {ptAxis, etaAxis}});
+    rpiKkink.add("h2_pt_moth_vs_dau_rec", "pt_moth_vs_dau", {HistType::kTH2F, {ptAxis, ptAxis}});
+
+    rpiKkink.add("h2_qt", "qt", {HistType::kTH1F, {qtAxis}});
+    rpiKkink.add("h2_qt_vs_pt", "qt_pt", {HistType::kTH2F, {qtAxis, ptAxis}});
+
+    rpiKkink.add("h2_kink_angle", "kink angle", {HistType::kTH1F, {kinkAxis}});
+
+    // pion
+    rpiKkink.add("h2_dau_pt_vs_eta_rec_pion", "pt_vs_eta_dau", {HistType::kTH2F, {ptAxis, etaAxis}});
+    rpiKkink.add("h2_moth_pt_vs_eta_rec_pion", "pt_vs_eta_moth", {HistType::kTH2F, {ptAxis, etaAxis}});
+    rpiKkink.add("h2_pt_moth_vs_dau_rec_pion", "pt_moth_vs_dau", {HistType::kTH2F, {ptAxis, ptAxis}});
+
+    rpiKkink.add("h2_qt_pion", "qt", {HistType::kTH1F, {qtAxis}});
+    rpiKkink.add("h2_qt_vs_ptpion", "qt_pt", {HistType::kTH2F, {qtAxis, ptAxis}});
+    rpiKkink.add("h2_kink_angle_pion", "kink angle", {HistType::kTH1F, {kinkAxis}});
+
+    if (doprocessMC) {
+      rpiKkink.add("h2_dau_pt_vs_eta_gen", "pt_vs_eta_dau", {HistType::kTH2F, {ptAxis, etaAxis}});
+      rpiKkink.add("h2_moth_pt_vs_eta_gen", "pt_vs_eta_moth", {HistType::kTH2F, {ptAxis, etaAxis}});
+      rpiKkink.add("h2_pt_moth_vs_dau_gen", "pt_moth_vs_dau", {HistType::kTH2F, {ptAxis, ptAxis}});
+
+      rpiKkink.add("h2_qt_gen", "qt", {HistType::kTH1F, {qtAxis}});
+      rpiKkink.add("h2_qt_rec", "qt", {HistType::kTH1F, {qtAxis}});
+      rpiKkink.add("h2_kink_angle_gen", "kink angle", {HistType::kTH1F, {kinkAxis}});
+    }
+  }
+
+  void processData(CollisionsFull::iterator const& collision, aod::KinkCands const& KinkCands, TracksFull const&)
+  {
+    ROOT::Math::PxPyPzMVector v0;
+    ROOT::Math::PxPyPzMVector v1;
+
+    if (std::abs(collision.posZ()) > cutzvertex || !collision.sel8() || !collision.selection_bit(aod::evsel::kNoSameBunchPileup)) {
+      return;
+    }
+    if (!collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder) || !collision.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
+      return;
+    }
+
+    rEventSelection.fill(HIST("hVertexZRec"), collision.posZ());
+    for (const auto& kinkCand : KinkCands) {
+      auto dauTrack = kinkCand.trackDaug_as<TracksFull>();
+      auto mothTrack = kinkCand.trackMoth_as<TracksFull>();
+      bool kaon = false;
+      bool pion = false;
+      if (std::abs(mothTrack.tpcNSigmaKa()) < cutNSigmaKa) {
+        kaon = true;
+      }
+      if (std::abs(mothTrack.tpcNSigmaPi()) < cutNSigmaPi) {
+        pion = true;
+      }
+      if (!kaon && !pion)
+        continue;
+      v0.SetCoordinates(mothTrack.px(), mothTrack.py(), mothTrack.pz(), o2::constants::physics::MassPionCharged);
+      v1.SetCoordinates(dauTrack.px(), dauTrack.py(), dauTrack.pz(), o2::constants::physics::MassMuon);
+
+      float pMoth = v0.P();
+      float pDaug = v1.P();
+      float spKink = mothTrack.px() * dauTrack.px() + mothTrack.py() * dauTrack.py() + mothTrack.pz() * dauTrack.pz();
+      float kinkangle = std::acos(spKink / (pMoth * pDaug));
+      if (kaon) {
+        rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec"), v0.Pt(), v0.Eta());
+        rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec"), v1.Pt(), v1.Eta());
+        rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec"), v0.Pt(), v1.Pt());
+        rpiKkink.fill(HIST("h2_kink_angle"), kinkangle);
+      }
+      if (pion) {
+        rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec_pion"), v0.Pt(), v0.Eta());
+        rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec_pion"), v1.Pt(), v1.Eta());
+        rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec_pion"), v0.Pt(), v1.Pt());
+        rpiKkink.fill(HIST("h2_kink_angle_pion"), kinkangle);
+      }
+      TVector3 pdlab(v1.Px(), v1.Py(), v1.Pz());
+      // Compute transverse component
+      TVector3 motherDir(v0.Px(), v0.Py(), v0.Pz());
+      double ptd = pdlab.Perp(motherDir); // or p_d_lab.Mag() * sin(theta)
+
+      if (kaon) {
+        rpiKkink.fill(HIST("h2_qt"), ptd);
+        rpiKkink.fill(HIST("h2_qt_vs_pt"), ptd, v1.Pt());
+      }
+      if (pion) {
+        rpiKkink.fill(HIST("h2_qt_pion"), ptd);
+        rpiKkink.fill(HIST("h2_qt_vs_ptpion"), ptd, v1.Pt());
+      }
+    }
+  }
+  PROCESS_SWITCH(spectraKinkPiKa, processData, "Data processing", true);
+
+  void processMC(CollisionsFullMC const& collisions, aod::KinkCands const& KinkCands, aod::McTrackLabels const& trackLabelsMC, aod::McParticles const& particlesMC, TracksFull const&)
+  {
+    for (const auto& collision : collisions) {
+      ROOT::Math::PxPyPzMVector v0;
+      ROOT::Math::PxPyPzMVector v1;
+      if (std::abs(collision.posZ()) > cutzvertex || !collision.sel8() || !collision.selection_bit(aod::evsel::kNoSameBunchPileup)) {
+        continue;
+      }
+      if (!collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder) || !collision.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
+        continue;
+      }
+      rEventSelection.fill(HIST("hVertexZRec"), collision.posZ());
+      auto kinkCandPerColl = KinkCands.sliceBy(mPerCol, collision.globalIndex());
+      for (const auto& kinkCand : kinkCandPerColl) {
+        auto dauTrack = kinkCand.trackDaug_as<TracksFull>();
+        auto mothTrack = kinkCand.trackMoth_as<TracksFull>();
+        if (dauTrack.sign() != mothTrack.sign()) {
+          LOG(info) << "Skipping kink candidate with opposite sign daughter and mother: " << kinkCand.globalIndex();
+          continue; // Skip if the daughter has the opposite sign as the mother
+        }
+        bool kaon = false;
+        bool pion = false;
+        if (std::abs(mothTrack.tpcNSigmaKa()) < cutNSigmaKa) {
+          kaon = true;
+        }
+        if (std::abs(mothTrack.tpcNSigmaPi()) < cutNSigmaPi) {
+          pion = true;
+        }
+        if (!kaon && !pion)
+          continue;
+
+        v0.SetCoordinates(mothTrack.px(), mothTrack.py(), mothTrack.pz(), o2::constants::physics::MassPionCharged);
+        v1.SetCoordinates(dauTrack.px(), dauTrack.py(), dauTrack.pz(), o2::constants::physics::MassMuon);
+
+        float pMoth = v0.P();
+        float pDaug = v1.P();
+        float spKink = mothTrack.px() * dauTrack.px() + mothTrack.py() * dauTrack.py() + mothTrack.pz() * dauTrack.pz();
+        float kinkangle = std::acos(spKink / (pMoth * pDaug));
+
+        rpiKkink.fill(HIST("h2_moth_pt_vs_eta_rec"), v0.Pt(), v0.Eta());
+        rpiKkink.fill(HIST("h2_dau_pt_vs_eta_rec"), v1.Pt(), v1.Eta());
+        rpiKkink.fill(HIST("h2_pt_moth_vs_dau_rec"), v0.Pt(), v1.Pt());
+        rpiKkink.fill(HIST("h2_kink_angle"), kinkangle);
+
+        TVector3 pdlab(v1.Px(), v1.Py(), v1.Pz());
+        // Compute transverse component
+        TVector3 motherDir(v0.Px(), v0.Py(), v0.Pz());
+        double ptd = pdlab.Perp(motherDir); // or p_d_lab.Mag() * sin(theta)
+
+        rpiKkink.fill(HIST("h2_qt"), ptd);
+
+        // do MC association
+        auto mcLabMoth = trackLabelsMC.rawIteratorAt(mothTrack.globalIndex());
+        auto mcLabDau = trackLabelsMC.rawIteratorAt(dauTrack.globalIndex());
+        if (mcLabMoth.has_mcParticle() && mcLabDau.has_mcParticle()) {
+          auto mcTrackMoth = mcLabMoth.mcParticle_as<aod::McParticles>();
+          auto mcTrackDau = mcLabDau.mcParticle_as<aod::McParticles>();
+          if (!mcTrackDau.has_mothers()) {
+            continue;
+          }
+          for (const auto& piMother : mcTrackDau.mothers_as<aod::McParticles>()) {
+            if (piMother.globalIndex() != mcTrackMoth.globalIndex()) {
+              continue;
+            }
+            if (std::abs(mcTrackMoth.pdgCode()) != pid || std::abs(mcTrackDau.pdgCode()) != kMuonPlus) {
+              continue;
+            }
+            // rpiKkink.fill(HIST("h2MassPtMCRec"), kinkCand.ptMoth(),   v1.Pt());
+            rpiKkink.fill(HIST("h2_qt_rec"), ptd);
+          }
+        }
+      }
+    }
+    for (const auto& mcPart : particlesMC) {
+      ROOT::Math::PxPyPzMVector v0;
+      ROOT::Math::PxPyPzMVector v1;
+
+      if (!d0pid && (std::abs(mcPart.pdgCode()) != pid || std::abs(mcPart.y()) > rapCut)) {
+        continue;
+      }
+      if (d0pid && (std::abs(mcPart.pdgCode()) != kD0 || std::abs(mcPart.pdgCode()) != kDPlus || std::abs(mcPart.pdgCode()) != kDStar || std::abs(mcPart.y()) > rapCut)) {
+        continue;
+      }
+
+      if (!mcPart.has_daughters()) {
+        continue; // Skip if no daughters
+      }
+      bool hasKaonpionDaughter = false;
+      for (const auto& daughter : mcPart.daughters_as<aod::McParticles>()) {
+        if (std::abs(daughter.pdgCode()) == kMuonPlus) { // muon PDG code
+          hasKaonpionDaughter = true;
+          v1.SetCoordinates(daughter.px(), daughter.py(), daughter.pz(), o2::constants::physics::MassMuon);
+          break; // Found a muon daughter, exit loop
+        }
+      }
+      if (!hasKaonpionDaughter) {
+        continue; // Skip if no muon daughter found
+      }
+      if (pid == kKPlus) {
+        v0.SetCoordinates(mcPart.px(), mcPart.py(), mcPart.pz(), o2::constants::physics::MassKaonCharged);
+      }
+
+      if (pid == kPiPlus) {
+        v0.SetCoordinates(mcPart.px(), mcPart.py(), mcPart.pz(), o2::constants::physics::MassPionCharged);
+      }
+      if (d0pid) {
+        v0.SetCoordinates(mcPart.px(), mcPart.py(), mcPart.pz(), o2::constants::physics::MassD0);
+      }
+
+      float pMoth = v0.P();
+      float pDaug = v1.P();
+      float spKink = v0.Px() * v1.Px() + v0.Py() * v1.Py() + v0.Pz() * v1.Pz();
+      float kinkangle = std::acos(spKink / (pMoth * pDaug));
+
+      //  std::cout<< kinkCand.ptMoth()<<" check   "<<v0.Pt()<<std::endl;
+      rpiKkink.fill(HIST("h2_moth_pt_vs_eta_gen"), v0.Pt(), v0.Eta());
+      rpiKkink.fill(HIST("h2_dau_pt_vs_eta_gen"), v1.Pt(), v1.Eta());
+      rpiKkink.fill(HIST("h2_pt_moth_vs_dau_gen"), v0.Pt(), v1.Pt());
+      rpiKkink.fill(HIST("h2_kink_angle_gen"), kinkangle);
+
+      TVector3 pdlab(v1.Px(), v1.Py(), v1.Pz());
+      // Compute transverse component
+      TVector3 motherDir(v0.Px(), v0.Py(), v0.Pz());
+      double ptd = pdlab.Perp(motherDir); // or p_d_lab.Mag() * sin(theta)
+      rpiKkink.fill(HIST("h2_qt_gen"), ptd);
+    }
+  }
+  PROCESS_SWITCH(spectraKinkPiKa, processMC, "MC processing", false);
+};
+
+WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
+{
+  return WorkflowSpec{
+    adaptAnalysisTask<spectraKinkPiKa>(cfgc)};
+}