diff --git a/daemon/daemon.cc b/daemon/daemon.cc
index fad4017..97fee4f 100644
--- a/daemon/daemon.cc
+++ b/daemon/daemon.cc
@@ -19,7 +19,7 @@
  *	   Zhenkai Zhu <zhenkai@cs.ucla.edu>
  */
 
-#include "db-helper.h"
+#include "action-log.h"
 #include <iostream>
 #include <Ice/Service.h>
 #include <Ice/Identity.h>
@@ -61,7 +61,8 @@
   
   try
     {
-      DbHelper db ("./");
+      // DbHelper db ("./", "/ndn/ucla.edu/alex");
+      ActionLog bla ("./", "/ndn/ucla.edu/alex");
 
       MyService svc;
       status = svc.main (argc, argv);
diff --git a/daemon/notify-i.cc b/daemon/notify-i.cc
index 48ac56c..0f8b004 100644
--- a/daemon/notify-i.cc
+++ b/daemon/notify-i.cc
@@ -20,26 +20,46 @@
  */
 
 #include "notify-i.h"
+#include <hash-helper.h>
 
 using namespace std;
 
+// NotifyI::NotifyI (DbHelperPtr &db)
+//   : m_db (db)
+// {
+// }
+
 void
 NotifyI::updateFile (const ::std::string &filename,
-                     const ::ChronoshareClient::HashBytes &hash,
+                     const ::std::pair<const Ice::Byte*, const Ice::Byte*> &hashRaw,
                      const ::std::string &atime,
                      const ::std::string &mtime,
                      const ::std::string &ctime,
                      ::Ice::Int mode,
                      const ::Ice::Current&)
 {
-  cout << "updateFile " << filename << endl;
+  Hash hash (hashRaw.first, hashRaw.second-hashRaw.first);
+
+  // m_db->AddActionUpdate (filename, hash, atime, mtime, ctime, mode);
+  
+  // cout << "updateFile " << filename << " with hash " << hash << endl;
 }
 
+void
+NotifyI::moveFile (const ::std::string &oldFilename,
+                   const ::std::string &newFilename,
+                   const ::Ice::Current&)
+{
+  // cout << "moveFile from " << oldFilename << " to " << newFilename << endl;
+  // m_db->AddActionMove (filename, oldFilename);
+}
 
 void
 NotifyI::deleteFile (const ::std::string &filename,
                      const ::Ice::Current&)
 {
-  cout << "deleteFile " << filename << endl;
+  // m_db->AddActionDelete (filename, oldFilename);
+  
+  // cout << "deleteFile " << filename << endl;
 }
 
diff --git a/daemon/notify-i.h b/daemon/notify-i.h
index 7afb0dd..a2cea97 100644
--- a/daemon/notify-i.h
+++ b/daemon/notify-i.h
@@ -27,9 +27,11 @@
 class NotifyI : public ChronoshareClient::Notify
 {
 public:
+  // NotifyI (DbHelperPtr &db);
+  
   virtual void
   updateFile (const ::std::string &filename,
-              const ::ChronoshareClient::HashBytes &hash,
+              const ::std::pair<const Ice::Byte*, const Ice::Byte*> &hash,
               const ::std::string &atime,
               const ::std::string &mtime,
               const ::std::string &ctime,
@@ -37,9 +39,16 @@
               const ::Ice::Current& = ::Ice::Current());
 
   virtual void
+  moveFile (const ::std::string &oldFilename,
+            const ::std::string &newFilename,
+            const ::Ice::Current& = ::Ice::Current());
+  
+  virtual void
   deleteFile (const ::std::string &filename,
               const ::Ice::Current& = ::Ice::Current());
 
+private:
+  // DbHelperPtr m_db;
 };
 
 #endif // NOTIFY_I_H