diff --git a/DataFormats/Detectors/CTP/include/DataFormatsCTP/TriggerOffsetsParam.h b/DataFormats/Detectors/CTP/include/DataFormatsCTP/TriggerOffsetsParam.h
index f931e9eaa8360..063336e5461ce 100644
--- a/DataFormats/Detectors/CTP/include/DataFormatsCTP/TriggerOffsetsParam.h
+++ b/DataFormats/Detectors/CTP/include/DataFormatsCTP/TriggerOffsetsParam.h
@@ -24,9 +24,10 @@ namespace ctp
 struct TriggerOffsetsParam : public o2::conf::ConfigurableParamHelper<TriggerOffsetsParam> {
   static constexpr int MaxNDet = 32; // take with margin to account for possible changes / upgrades
   int64_t LM_L0 = 15;
-  int64_t L0_L1 = 280;
+  int64_t L0_L1 = 281;           // trigger input latency
   int64_t globalInputsShift = 0; // Global shift of inps; customOffset[CTP] is global shift of classes
   int64_t customOffset[MaxNDet] = {};
+  int64_t L0_L1_classes = 280;                            // trigger input latency
   O2ParamDef(TriggerOffsetsParam, "TriggerOffsetsParam"); // boilerplate stuff + make principal key
 };
 } // namespace ctp
diff --git a/Detectors/CTP/reconstruction/include/CTPReconstruction/CTFCoder.h b/Detectors/CTP/reconstruction/include/CTPReconstruction/CTFCoder.h
index 6ffb3575207e5..9189df5d12685 100644
--- a/Detectors/CTP/reconstruction/include/CTPReconstruction/CTFCoder.h
+++ b/Detectors/CTP/reconstruction/include/CTPReconstruction/CTFCoder.h
@@ -25,6 +25,7 @@
 #include "DetectorsBase/CTFCoderBase.h"
 #include "CTPReconstruction/CTFHelper.h"
 #include "CTPReconstruction/RawDataDecoder.h"
+#include "DataFormatsCTP/Configuration.h"
 
 class TTree;
 
@@ -53,6 +54,9 @@ class CTFCoder : public o2::ctf::CTFCoderBase
 
   void createCoders(const std::vector<char>& bufVec, o2::ctf::CTFCoderBase::OpType op) final;
   void setDecodeInps(bool decodeinps) { mDecodeInps = decodeinps; }
+  void setCTPConfig(CTPConfiguration cfg) { mCTPConfig = std::move(cfg); }
+  bool getDecodeInps() { return mDecodeInps; }
+  CTPConfiguration& getCTPConfig() { return mCTPConfig; }
   bool canApplyBCShiftInputs(const o2::InteractionRecord& ir) const { return canApplyBCShift(ir, mBCShiftInputs); }
 
  private:
@@ -62,6 +66,7 @@ class CTFCoder : public o2::ctf::CTFCoderBase
   void appendToTree(TTree& tree, CTF& ec);
   void readFromTree(TTree& tree, int entry, std::vector<CTPDigit>& data, LumiInfo& lumi);
   std::vector<CTPDigit> mDataFilt;
+  CTPConfiguration mCTPConfig;
   int mBCShiftInputs = 0;
   bool mDecodeInps = false;
 };
@@ -215,8 +220,13 @@ o2::ctf::CTFIOSize CTFCoder::decode(const CTF::base& ec, VTRG& data, LumiInfo& l
     }
   }
   if (mDecodeInps) {
+    uint64_t trgclassmask = 0xffffffffffffffff;
+    if (mCTPConfig.getRunNumber() != 0) {
+      trgclassmask = mCTPConfig.getTriggerClassMask();
+    }
+    // std::cout << "trgclassmask:" << std::hex << trgclassmask << std::dec << std::endl;
     o2::pmr::vector<CTPDigit> digits;
-    o2::ctp::RawDataDecoder::shiftInputs(digitsMap, digits, mFirstTFOrbit);
+    o2::ctp::RawDataDecoder::shiftInputs(digitsMap, digits, mFirstTFOrbit, trgclassmask);
     for (auto const& dig : digits) {
       data.emplace_back(dig);
     }
diff --git a/Detectors/CTP/reconstruction/include/CTPReconstruction/RawDataDecoder.h b/Detectors/CTP/reconstruction/include/CTPReconstruction/RawDataDecoder.h
index c50079f9f8717..16a8ec6a6bef1 100644
--- a/Detectors/CTP/reconstruction/include/CTPReconstruction/RawDataDecoder.h
+++ b/Detectors/CTP/reconstruction/include/CTPReconstruction/RawDataDecoder.h
@@ -22,6 +22,7 @@
 #include "Framework/InputRecord.h"
 #include "DataFormatsCTP/Digits.h"
 #include "DataFormatsCTP/LumiInfo.h"
+#include "DataFormatsCTP/Configuration.h"
 
 namespace o2
 {
@@ -43,14 +44,16 @@ class RawDataDecoder
   void setVerbose(bool v) { mVerbose = v; }
   void setMAXErrors(int m) { mErrorMax = m; }
   int setLumiInp(int lumiinp, std::string inp);
+  void setCTPConfig(CTPConfiguration cfg) { mCTPConfig = std::move(cfg); };
   uint32_t getIRRejected() const { return mIRRejected; }
   uint32_t getTCRRejected() const { return mTCRRejected; }
   std::vector<uint32_t>& getTFOrbits() { return mTFOrbits; }
   int getErrorIR() { return mErrorIR; }
   int getErrorTCR() { return mErrorTCR; }
+  CTPConfiguration& getCTPConfig() { return mCTPConfig; }
   int init();
   static int shiftNew(const o2::InteractionRecord& irin, uint32_t TFOrbit, std::bitset<48>& inpmask, int64_t shift, int level, std::map<o2::InteractionRecord, CTPDigit>& digmap);
-  static int shiftInputs(std::map<o2::InteractionRecord, CTPDigit>& digitsMap, o2::pmr::vector<CTPDigit>& digits, uint32_t TFOrbit);
+  static int shiftInputs(std::map<o2::InteractionRecord, CTPDigit>& digitsMap, o2::pmr::vector<CTPDigit>& digits, uint32_t TFOrbit, uint64_t trgclassmask = 0xffffffffffffffff);
 
  private:
   static constexpr uint32_t TF_TRIGGERTYPE_MASK = 0x800;
@@ -79,6 +82,7 @@ class RawDataDecoder
   int mErrorTCR = 0;
   int mErrorMax = 3;
   bool mStickyError = false;
+  CTPConfiguration mCTPConfig;
 };
 } // namespace ctp
 } // namespace o2
diff --git a/Detectors/CTP/reconstruction/src/RawDataDecoder.cxx b/Detectors/CTP/reconstruction/src/RawDataDecoder.cxx
index 4e3d480e463cd..74e5b7481163d 100644
--- a/Detectors/CTP/reconstruction/src/RawDataDecoder.cxx
+++ b/Detectors/CTP/reconstruction/src/RawDataDecoder.cxx
@@ -89,7 +89,7 @@ int RawDataDecoder::addCTPDigit(uint32_t linkCRU, uint32_t orbit, gbtword80_t& d
     }
   } else if (linkCRU == o2::ctp::GBTLinkIDClassRec) {
     int32_t BCShiftCorrection = -o2::ctp::TriggerOffsetsParam::Instance().customOffset[o2::detectors::DetID::CTP];
-    int32_t offset = BCShiftCorrection + o2::ctp::TriggerOffsetsParam::Instance().LM_L0 + o2::ctp::TriggerOffsetsParam::Instance().L0_L1 - 1;
+    int32_t offset = BCShiftCorrection + o2::ctp::TriggerOffsetsParam::Instance().LM_L0 + o2::ctp::TriggerOffsetsParam::Instance().L0_L1_classes - 1;
     LOG(debug) << "tcr ir ori:" << ir;
     if ((ir.orbit <= mTFOrbit) && ((int32_t)ir.bc < offset)) {
       // LOG(warning) << "Loosing tclass:" << ir;
@@ -293,7 +293,12 @@ int RawDataDecoder::decodeRaw(o2::framework::InputRecord& inputs, std::vector<o2
     // std::cout << "last lumi:" << nhb  << std::endl;
   }
   if (mDoDigits & mDecodeInps) {
-    shiftInputs(digitsMap, digits, mTFOrbit);
+    uint64_t trgclassmask = 0xffffffffffffffff;
+    if (mCTPConfig.getRunNumber() != 0) {
+      trgclassmask = mCTPConfig.getTriggerClassMask();
+    }
+    // std::cout << "trgclassmask:" << std::hex << trgclassmask << std::dec << std::endl;
+    shiftInputs(digitsMap, digits, mTFOrbit, trgclassmask);
   }
   if (mDoDigits && !mDecodeInps) {
     for (auto const& dig : digitsMap) {
@@ -519,7 +524,7 @@ int RawDataDecoder::shiftNew(const o2::InteractionRecord& irin, uint32_t TFOrbit
 }
 //
 
-int RawDataDecoder::shiftInputs(std::map<o2::InteractionRecord, CTPDigit>& digitsMap, o2::pmr::vector<CTPDigit>& digits, uint32_t TFOrbit)
+int RawDataDecoder::shiftInputs(std::map<o2::InteractionRecord, CTPDigit>& digitsMap, o2::pmr::vector<CTPDigit>& digits, uint32_t TFOrbit, uint64_t trgclassmask)
 {
   // int nClasswoInp = 0; // counting classes without input which should never happen
   int nLM = 0;
@@ -527,6 +532,7 @@ int RawDataDecoder::shiftInputs(std::map<o2::InteractionRecord, CTPDigit>& digit
   int nL1 = 0;
   int nTwI = 0;
   int nTwoI = 0;
+  int nTwoIlost = 0;
   std::map<o2::InteractionRecord, CTPDigit> digitsMapShifted;
   auto L0shift = o2::ctp::TriggerOffsetsParam::Instance().LM_L0;
   auto L1shift = L0shift + o2::ctp::TriggerOffsetsParam::Instance().L0_L1;
@@ -594,11 +600,17 @@ int RawDataDecoder::shiftInputs(std::map<o2::InteractionRecord, CTPDigit>& digit
     if ((d.CTPInputMask & L1MASKInputs).count()) {
       nL1++;
     }
-    if (d.CTPClassMask.count()) {
+    if ((d.CTPClassMask).to_ulong() & trgclassmask) {
       if (d.CTPInputMask.count()) {
         nTwI++;
       } else {
-        nTwoI++;
+        if (d.intRecord.bc == (o2::constants::lhc::LHCMaxBunches - L1shift)) { // input can be lost because latency class-l1input = 1
+          nTwoIlost++;
+        } else {
+          // LOG(error) << d.intRecord << " " << d.CTPClassMask << " " << d.CTPInputMask;
+          // std::cout << "ERROR:" << std::hex << d.CTPClassMask << " " << d.CTPInputMask << std::dec << std::endl;
+          nTwoI++;
+        }
       }
     }
     digits.push_back(dig.second);
@@ -606,6 +618,9 @@ int RawDataDecoder::shiftInputs(std::map<o2::InteractionRecord, CTPDigit>& digit
   if (nTwoI) { // Trigger class wo Input
     LOG(error) << "LM:" << nLM << " L0:" << nL0 << " L1:" << nL1 << " TwI:" << nTwI << " Trigger classes wo input:" << nTwoI;
   }
+  if (nTwoIlost) {
+    LOG(warn) << " Trigger classes wo input from diff latency 1:" << nTwoIlost;
+  }
   return 0;
 }
 //
diff --git a/Detectors/CTP/workflow/include/CTPWorkflow/EntropyDecoderSpec.h b/Detectors/CTP/workflow/include/CTPWorkflow/EntropyDecoderSpec.h
index 4596fe12cb31d..eee7abb08d16c 100644
--- a/Detectors/CTP/workflow/include/CTPWorkflow/EntropyDecoderSpec.h
+++ b/Detectors/CTP/workflow/include/CTPWorkflow/EntropyDecoderSpec.h
@@ -34,6 +34,7 @@ class EntropyDecoderSpec : public o2::framework::Task
   void init(o2::framework::InitContext& ic) final;
   void endOfStream(o2::framework::EndOfStreamContext& ec) final;
   void finaliseCCDB(o2::framework::ConcreteDataMatcher& matcher, void* obj) final;
+  void updateTimeDependentParams(framework::ProcessingContext& pc);
 
  private:
   o2::ctp::CTFCoder mCTFCoder;
diff --git a/Detectors/CTP/workflow/include/CTPWorkflow/RawDecoderSpec.h b/Detectors/CTP/workflow/include/CTPWorkflow/RawDecoderSpec.h
index 607491b5cb48a..a5a1a75a0b594 100644
--- a/Detectors/CTP/workflow/include/CTPWorkflow/RawDecoderSpec.h
+++ b/Detectors/CTP/workflow/include/CTPWorkflow/RawDecoderSpec.h
@@ -16,6 +16,7 @@
 #include <deque>
 #include "Framework/DataProcessorSpec.h"
 #include "Framework/Task.h"
+#include "Framework/WorkflowSpec.h"
 #include "DataFormatsCTP/Digits.h"
 #include "DataFormatsCTP/LumiInfo.h"
 #include "CTPReconstruction/RawDataDecoder.h"
@@ -50,6 +51,7 @@ class RawDecoderSpec : public framework::Task
   /// Input RawData: {"ROUT", "RAWDATA", 0, Lifetime::Timeframe}
   /// Output HW errors: {"CTP", "RAWHWERRORS", 0, Lifetime::Timeframe} -later
   void run(framework::ProcessingContext& ctx) final;
+  void updateTimeDependentParams(framework::ProcessingContext& pc);
 
  protected:
  private:
@@ -68,6 +70,7 @@ class RawDecoderSpec : public framework::Task
   uint32_t mNTFToIntegrate = 1;
   uint32_t mNHBIntegratedT = 0;
   uint32_t mNHBIntegratedV = 0;
+  bool mDecodeinputs = 0;
   std::deque<size_t> mHistoryT;
   std::deque<size_t> mHistoryV;
   RawDataDecoder mDecoder;
diff --git a/Detectors/CTP/workflow/src/EntropyDecoderSpec.cxx b/Detectors/CTP/workflow/src/EntropyDecoderSpec.cxx
index 8f3da5f439f80..8c2f5d05aa031 100644
--- a/Detectors/CTP/workflow/src/EntropyDecoderSpec.cxx
+++ b/Detectors/CTP/workflow/src/EntropyDecoderSpec.cxx
@@ -55,9 +55,8 @@ void EntropyDecoderSpec::run(ProcessingContext& pc)
   mTimer.Start(false);
   o2::ctf::CTFIOSize iosize;
 
-  mCTFCoder.updateTimeDependentParams(pc, true);
+  updateTimeDependentParams(pc);
   auto buff = pc.inputs().get<gsl::span<o2::ctf::BufferType>>("ctf_CTP");
-
   auto& digits = pc.outputs().make<std::vector<CTPDigit>>(OutputRef{"digits"});
   auto& lumi = pc.outputs().make<LumiInfo>(OutputRef{"CTPLumi"});
 
@@ -76,6 +75,20 @@ void EntropyDecoderSpec::endOfStream(EndOfStreamContext& ec)
   LOGF(info, "CTP Entropy Decoding total timing: Cpu: %.3e Real: %.3e s in %d slots",
        mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
 }
+void EntropyDecoderSpec::updateTimeDependentParams(framework::ProcessingContext& pc)
+{
+  mCTFCoder.updateTimeDependentParams(pc, true);
+  if (pc.services().get<o2::framework::TimingInfo>().globalRunNumberChanged) {
+    const auto ctpcfg = pc.inputs().get<o2::ctp::CTPConfiguration*>("ctpconfig");
+    if (mCTFCoder.getDecodeInps()) {
+      const auto ctpcfg = pc.inputs().get<o2::ctp::CTPConfiguration*>("ctpconfig");
+      if (ctpcfg != nullptr) {
+        mCTFCoder.setCTPConfig(*ctpcfg);
+        LOG(info) << "ctpconfig for run done:" << mCTFCoder.getCTPConfig().getRunNumber();
+      }
+    }
+  }
+}
 
 DataProcessorSpec getEntropyDecoderSpec(int verbosity, unsigned int sspec)
 {
@@ -88,7 +101,7 @@ DataProcessorSpec getEntropyDecoderSpec(int verbosity, unsigned int sspec)
   inputs.emplace_back("ctf_CTP", "CTP", "CTFDATA", sspec, Lifetime::Timeframe);
   inputs.emplace_back("ctfdict_CTP", "CTP", "CTFDICT", 0, Lifetime::Condition, ccdbParamSpec("CTP/Calib/CTFDictionaryTree"));
   inputs.emplace_back("trigoffset", "CTP", "Trig_Offset", 0, Lifetime::Condition, ccdbParamSpec("CTP/Config/TriggerOffsets"));
-
+  inputs.emplace_back("ctpconfig", "CTP", "CTPCONFIG", 0, Lifetime::Condition, ccdbParamSpec("CTP/Config/Config", 1));
   return DataProcessorSpec{
     "ctp-entropy-decoder",
     inputs,
diff --git a/Detectors/CTP/workflow/src/RawDecoderSpec.cxx b/Detectors/CTP/workflow/src/RawDecoderSpec.cxx
index 415dbe2a1ffe3..81a927b3caee1 100644
--- a/Detectors/CTP/workflow/src/RawDecoderSpec.cxx
+++ b/Detectors/CTP/workflow/src/RawDecoderSpec.cxx
@@ -13,20 +13,21 @@
 #include <fairlogger/Logger.h>
 #include "Framework/InputRecordWalker.h"
 #include "Framework/DataRefUtils.h"
-#include "Framework/WorkflowSpec.h"
 #include "Framework/ConfigParamRegistry.h"
 #include "DetectorsRaw/RDHUtils.h"
 #include "CTPWorkflow/RawDecoderSpec.h"
 #include "CommonUtils/VerbosityConfig.h"
 #include "Framework/InputRecord.h"
 #include "DataFormatsCTP/TriggerOffsetsParam.h"
+#include "Framework/CCDBParamSpec.h"
+#include "DataFormatsCTP/Configuration.h"
 
 using namespace o2::ctp::reco_workflow;
 
 void RawDecoderSpec::init(framework::InitContext& ctx)
 {
-  bool decodeinps = ctx.options().get<bool>("ctpinputs-decoding");
-  mDecoder.setDecodeInps(decodeinps);
+  mDecodeinputs = ctx.options().get<bool>("ctpinputs-decoding");
+  mDecoder.setDecodeInps(mDecodeinputs);
   mNTFToIntegrate = ctx.options().get<int>("ntf-to-average");
   mVerbose = ctx.options().get<bool>("use-verbose-mode");
   int maxerrors = ctx.options().get<int>("print-errors-num");
@@ -42,7 +43,7 @@ void RawDecoderSpec::init(framework::InitContext& ctx)
   mOutputLumiInfo.inp2 = inp2;
   mMaxInputSize = ctx.options().get<int>("max-input-size");
   mMaxInputSizeFatal = ctx.options().get<bool>("max-input-size-fatal");
-  LOG(info) << "CTP reco init done. Inputs decoding here:" << decodeinps << " DoLumi:" << mDoLumi << " DoDigits:" << mDoDigits << " NTF:" << mNTFToIntegrate << " Lumi inputs:" << lumiinp1 << ":" << inp1 << " " << lumiinp2 << ":" << inp2 << " Max errors:" << maxerrors << " Max input size:" << mMaxInputSize << " MaxInputSizeFatal:" << mMaxInputSizeFatal;
+  LOG(info) << "CTP reco init done. Inputs decoding here:" << mDecodeinputs << " DoLumi:" << mDoLumi << " DoDigits:" << mDoDigits << " NTF:" << mNTFToIntegrate << " Lumi inputs:" << lumiinp1 << ":" << inp1 << " " << lumiinp2 << ":" << inp2 << " Max errors:" << maxerrors << " Max input size:" << mMaxInputSize << " MaxInputSizeFatal:" << mMaxInputSizeFatal;
   // mOutputLumiInfo.printInputs();
 }
 void RawDecoderSpec::endOfStream(framework::EndOfStreamContext& ec)
@@ -73,6 +74,7 @@ void RawDecoderSpec::endOfStream(framework::EndOfStreamContext& ec)
 }
 void RawDecoderSpec::run(framework::ProcessingContext& ctx)
 {
+  updateTimeDependentParams(ctx);
   mOutputDigits.clear();
   std::map<o2::InteractionRecord, CTPDigit> digits;
   using InputSpec = o2::framework::InputSpec;
@@ -176,6 +178,7 @@ void RawDecoderSpec::run(framework::ProcessingContext& ctx)
       mOutputLumiInfo.orbit = lumiPointsHBF1[0].orbit;
     }
     mOutputLumiInfo.counts = mCountsT;
+
     mOutputLumiInfo.countsFV0 = mCountsV;
     mOutputLumiInfo.nHBFCounted = mNHBIntegratedT;
     mOutputLumiInfo.nHBFCountedFV0 = mNHBIntegratedV;
@@ -199,6 +202,8 @@ o2::framework::DataProcessorSpec o2::ctp::reco_workflow::getRawDecoderSpec(bool
 
   std::vector<o2::framework::OutputSpec> outputs;
   if (digits) {
+    inputs.emplace_back("ctpconfig", "CTP", "CTPCONFIG", 0, o2::framework::Lifetime::Condition, o2::framework::ccdbParamSpec("CTP/Config/Config", 1));
+    inputs.emplace_back("trigoffset", "CTP", "Trig_Offset", 0, o2::framework::Lifetime::Condition, o2::framework::ccdbParamSpec("CTP/Config/TriggerOffsets"));
     outputs.emplace_back("CTP", "DIGITS", 0, o2::framework::Lifetime::Timeframe);
   }
   if (lumi) {
@@ -219,3 +224,18 @@ o2::framework::DataProcessorSpec o2::ctp::reco_workflow::getRawDecoderSpec(bool
       {"max-input-size-fatal", o2::framework::VariantType::Bool, false, {"If true issue fatal error otherwise error on;y"}},
       {"ctpinputs-decoding", o2::framework::VariantType::Bool, false, {"Inputs alignment: true - raw decoder - has to be compatible with CTF decoder: allowed options: 10,01,00"}}}};
 }
+void RawDecoderSpec::updateTimeDependentParams(framework::ProcessingContext& pc)
+{
+  if (pc.services().get<o2::framework::TimingInfo>().globalRunNumberChanged) {
+    pc.inputs().get<o2::ctp::TriggerOffsetsParam*>("trigoffset");
+    const auto& trigOffsParam = o2::ctp::TriggerOffsetsParam::Instance();
+    LOG(info) << "updateing TroggerOffsetsParam: inputs L0_L1:" << trigOffsParam.L0_L1 << " classes L0_L1:" << trigOffsParam.L0_L1_classes;
+    if (mDecodeinputs) {
+      const auto ctpcfg = pc.inputs().get<o2::ctp::CTPConfiguration*>("ctpconfig");
+      if (ctpcfg != nullptr) {
+        mDecoder.setCTPConfig(*ctpcfg);
+        LOG(info) << "ctpconfig for run done:" << mDecoder.getCTPConfig().getRunNumber();
+      }
+    }
+  }
+}