diff --git a/src/handles/base-handle.hpp b/src/handles/base-handle.hpp
index 3048856..9427356 100644
--- a/src/handles/base-handle.hpp
+++ b/src/handles/base-handle.hpp
@@ -74,13 +74,13 @@
   {
     return m_scheduler;
   }
-/*
-  inline RepoStorage&
-  getStoreIndex()
-  {
-    return m_storeindex;
-  }
-*/
+
+  // inline RepoStorage&
+  // getStoreIndex()
+  // {
+  //   return m_storeindex;
+  // }
+
   uint64_t
   generateProcessId();
 
diff --git a/src/handles/delete-handle.hpp b/src/handles/delete-handle.hpp
index 4b0ac85..91ff244 100644
--- a/src/handles/delete-handle.hpp
+++ b/src/handles/delete-handle.hpp
@@ -22,6 +22,7 @@
 
 #include "base-handle.hpp"
 #include <ndn-cxx/security/validator-config.hpp>
+
 namespace repo {
 
 using std::vector;
@@ -61,8 +62,8 @@
   onValidationFailed(const shared_ptr<const Interest>& interest, const string& reason);
 
   /**
-  * @todo delete check has not been realized due to the while loop of segmented data deletion.
-  */
+   * @todo delete check has not been realized due to the while loop of segmented data deletion.
+   */
   void
   onCheckInterest(const Name& prefix, const Interest& interest);
 
diff --git a/src/handles/write-handle.hpp b/src/handles/write-handle.hpp
index 6d42630..48bd0e4 100644
--- a/src/handles/write-handle.hpp
+++ b/src/handles/write-handle.hpp
@@ -21,9 +21,9 @@
 #define REPO_HANDLES_WRITE_HANDLE_HPP
 
 #include "base-handle.hpp"
-//#include <ndn-cxx/security/signature-sha256.hpp>
-#include <ndn-cxx/security/signature-sha256-with-rsa.hpp>
+
 #include <ndn-cxx/security/validator-config.hpp>
+
 #include <queue>
 
 namespace repo {