diff --git a/src/repo-command-parameter.cpp b/src/repo-command-parameter.cpp
new file mode 100644
index 0000000..e7f7e15
--- /dev/null
+++ b/src/repo-command-parameter.cpp
@@ -0,0 +1,294 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2018, Regents of the University of California.
+ *
+ * This file is part of NDN repo-ng (Next generation of NDN repository).
+ * See AUTHORS.md for complete list of repo-ng authors and contributors.
+ *
+ * repo-ng is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * repo-ng is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * repo-ng, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "repo-command-parameter.hpp"
+
+#include <ndn-cxx/encoding/encoding-buffer.hpp>
+#include <ndn-cxx/encoding/block-helpers.hpp>
+#include <ndn-cxx/name.hpp>
+#include <ndn-cxx/selectors.hpp>
+#include <ndn-cxx/mgmt/control-parameters.hpp>
+
+namespace repo {
+
+RepoCommandParameter&
+RepoCommandParameter::setName(const Name& name)
+{
+  m_name = name;
+  m_hasFields[REPO_PARAMETER_NAME] = true;
+  m_wire.reset();
+  return *this;
+}
+
+RepoCommandParameter&
+RepoCommandParameter::setSelectors(const Selectors& selectors)
+{
+  m_selectors = selectors;
+  m_wire.reset();
+  return *this;
+}
+
+RepoCommandParameter&
+RepoCommandParameter::setStartBlockId(uint64_t startBlockId)
+{
+  m_startBlockId  = startBlockId;
+  m_hasFields[REPO_PARAMETER_START_BLOCK_ID] = true;
+  m_wire.reset();
+  return *this;
+}
+
+RepoCommandParameter&
+RepoCommandParameter::setEndBlockId(uint64_t endBlockId)
+{
+  m_endBlockId  = endBlockId;
+  m_hasFields[REPO_PARAMETER_END_BLOCK_ID] = true;
+  m_wire.reset();
+  return *this;
+}
+
+RepoCommandParameter&
+RepoCommandParameter::setProcessId(uint64_t processId)
+{
+  m_processId = processId;
+  m_hasFields[REPO_PARAMETER_PROCESS_ID] = true;
+  m_wire.reset();
+  return *this;
+}
+
+RepoCommandParameter&
+RepoCommandParameter::setMaxInterestNum(uint64_t maxInterestNum)
+{
+  m_maxInterestNum = maxInterestNum;
+  m_hasFields[REPO_PARAMETER_MAX_INTEREST_NUM] = true;
+  m_wire.reset();
+  return *this;
+}
+
+RepoCommandParameter&
+RepoCommandParameter::setWatchTimeout(milliseconds watchTimeout)
+{
+  m_watchTimeout = watchTimeout;
+  m_hasFields[REPO_PARAMETER_WATCH_TIME_OUT] = true;
+  m_wire.reset();
+  return *this;
+}
+
+RepoCommandParameter&
+RepoCommandParameter::setInterestLifetime(milliseconds interestLifetime)
+{
+  m_interestLifetime = interestLifetime;
+  m_hasFields[REPO_PARAMETER_INTEREST_LIFETIME] = true;
+  m_wire.reset();
+  return *this;
+}
+
+template<ndn::encoding::Tag T>
+size_t
+RepoCommandParameter::wireEncode(EncodingImpl<T>& encoder) const
+{
+  size_t totalLength = 0;
+  size_t variableLength = 0;
+
+  if (m_hasFields[REPO_PARAMETER_PROCESS_ID]) {
+    variableLength = encoder.prependNonNegativeInteger(m_processId);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::ProcessId);
+  }
+
+  if (m_hasFields[REPO_PARAMETER_END_BLOCK_ID]) {
+    variableLength = encoder.prependNonNegativeInteger(m_endBlockId);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::EndBlockId);
+  }
+
+  if (m_hasFields[REPO_PARAMETER_START_BLOCK_ID]) {
+    variableLength = encoder.prependNonNegativeInteger(m_startBlockId);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::StartBlockId);
+  }
+
+  if (m_hasFields[REPO_PARAMETER_MAX_INTEREST_NUM]) {
+    variableLength = encoder.prependNonNegativeInteger(m_maxInterestNum);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::MaxInterestNum);
+  }
+
+  if (m_hasFields[REPO_PARAMETER_WATCH_TIME_OUT]) {
+    variableLength = encoder.prependNonNegativeInteger(m_watchTimeout.count());
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::WatchTimeout);
+  }
+
+  if (m_hasFields[REPO_PARAMETER_INTEREST_LIFETIME]) {
+    variableLength = encoder.prependNonNegativeInteger(m_interestLifetime.count());
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::InterestLifetime);
+  }
+
+  if (!getSelectors().empty()) {
+    totalLength += getSelectors().wireEncode(encoder);
+  }
+
+  if (m_hasFields[REPO_PARAMETER_NAME]) {
+    totalLength += getName().wireEncode(encoder);
+  }
+
+  totalLength += encoder.prependVarNumber(totalLength);
+  totalLength += encoder.prependVarNumber(tlv::RepoCommandParameter);
+  return totalLength;
+}
+
+NDN_CXX_DEFINE_WIRE_ENCODE_INSTANTIATIONS(RepoCommandParameter);
+
+Block
+RepoCommandParameter::wireEncode() const
+{
+  if (m_wire.hasWire())
+    return m_wire;
+
+  EncodingEstimator estimator;
+  size_t estimatedSize = wireEncode(estimator);
+
+  EncodingBuffer buffer(estimatedSize, 0);
+  wireEncode(buffer);
+
+  m_wire = buffer.block();
+  return m_wire;
+}
+
+void
+RepoCommandParameter::wireDecode(const Block& wire)
+{
+  m_wire = wire;
+
+  m_wire.parse();
+
+  if (m_wire.type() != tlv::RepoCommandParameter)
+    BOOST_THROW_EXCEPTION(Error("Requested decoding of RepoCommandParameter, but Block is of different type"));
+
+  // Name
+  Block::element_const_iterator val = m_wire.find(tlv::Name);
+  if (val != m_wire.elements_end())
+  {
+    m_hasFields[REPO_PARAMETER_NAME] = true;
+    m_name.wireDecode(m_wire.get(tlv::Name));
+  }
+
+  // Selectors
+  val = m_wire.find(tlv::Selectors);
+  if (val != m_wire.elements_end())
+  {
+    m_selectors.wireDecode(*val);
+  }
+  else
+    m_selectors = Selectors();
+
+  // StartBlockId
+  val = m_wire.find(tlv::StartBlockId);
+  if (val != m_wire.elements_end())
+  {
+    m_hasFields[REPO_PARAMETER_START_BLOCK_ID] = true;
+    m_startBlockId = readNonNegativeInteger(*val);
+  }
+
+  // EndBlockId
+  val = m_wire.find(tlv::EndBlockId);
+  if (val != m_wire.elements_end())
+  {
+    m_hasFields[REPO_PARAMETER_END_BLOCK_ID] = true;
+    m_endBlockId = readNonNegativeInteger(*val);
+  }
+
+  // ProcessId
+  val = m_wire.find(tlv::ProcessId);
+  if (val != m_wire.elements_end())
+  {
+    m_hasFields[REPO_PARAMETER_PROCESS_ID] = true;
+    m_processId = readNonNegativeInteger(*val);
+  }
+
+  // MaxInterestNum
+  val = m_wire.find(tlv::MaxInterestNum);
+  if (val != m_wire.elements_end())
+  {
+    m_hasFields[REPO_PARAMETER_MAX_INTEREST_NUM] = true;
+    m_maxInterestNum = readNonNegativeInteger(*val);
+  }
+
+  // WatchTimeout
+  val = m_wire.find(tlv::WatchTimeout);
+  if (val != m_wire.elements_end())
+  {
+    m_hasFields[REPO_PARAMETER_WATCH_TIME_OUT] = true;
+    m_watchTimeout = milliseconds(readNonNegativeInteger(*val));
+  }
+
+  // InterestLifeTime
+  val = m_wire.find(tlv::InterestLifetime);
+  if (val != m_wire.elements_end())
+  {
+    m_hasFields[REPO_PARAMETER_INTEREST_LIFETIME] = true;
+    m_interestLifetime = milliseconds(readNonNegativeInteger(*val));
+  }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const RepoCommandParameter& repoCommandParameter)
+{
+  os << "RepoCommandParameter(";
+
+  // Name
+  if (repoCommandParameter.hasName()) {
+    os << " Name: " << repoCommandParameter.getName();
+  }
+  if (repoCommandParameter.hasStartBlockId()) {
+  // StartBlockId
+    os << " StartBlockId: " << repoCommandParameter.getStartBlockId();
+  }
+  // EndBlockId
+  if (repoCommandParameter.hasEndBlockId()) {
+    os << " EndBlockId: " << repoCommandParameter.getEndBlockId();
+  }
+  // ProcessId
+  if (repoCommandParameter.hasProcessId()) {
+    os << " ProcessId: " << repoCommandParameter.getProcessId();
+  }
+  // MaxInterestNum
+  if (repoCommandParameter.hasMaxInterestNum()) {
+    os << " MaxInterestNum: " << repoCommandParameter.getMaxInterestNum();
+  }
+  // WatchTimeout
+  if (repoCommandParameter.hasProcessId()) {
+    os << " WatchTimeout: " << repoCommandParameter.getWatchTimeout();
+  }
+  // InterestLifetime
+  if (repoCommandParameter.hasProcessId()) {
+    os << " InterestLifetime: " << repoCommandParameter.getInterestLifetime();
+  }
+  os << " )";
+  return os;
+}
+
+} // namespace repo
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