diff --git a/data.c b/data.c
index 7f54dc9b..c3054923 100644
--- a/data.c
+++ b/data.c
@@ -359,11 +359,6 @@ restore_data_file(const char *from_root,
 			}
 		}
 
-		elog(LOG, "header block: %i, blknum: %i, hole_offset: %i, BLCKSZ:%i",
-				header.block,
-				blknum,
-				header.hole_offset,
-				BLCKSZ);
 		if (header.block < blknum || header.hole_offset > BLCKSZ ||
 			(int) header.hole_offset + (int) header.hole_length > BLCKSZ)
 		{
diff --git a/restore.c b/restore.c
index 5819a14a..e37fb463 100644
--- a/restore.c
+++ b/restore.c
@@ -13,9 +13,18 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <pthread.h>
 
 #include "catalog/pg_control.h"
 
+typedef struct
+{
+	parray *files;
+	pgBackup *backup;
+	unsigned int start_file_idx;
+	unsigned int end_file_idx;
+} restore_files_args;
+
 static void backup_online_files(bool re_recovery);
 static void restore_database(pgBackup *backup);
 static void create_recovery_conf(const char *target_time,
@@ -35,6 +44,8 @@ static void print_backup_lsn(const pgBackup *backup);
 static void search_next_wal(const char *path,
 							XLogRecPtr *need_lsn,
 							parray *timelines);
+static void restore_files(void *arg);
+
 
 int
 do_restore(const char *target_time,
@@ -230,6 +241,8 @@ restore_database(pgBackup *backup)
 	int		ret;
 	parray *files;
 	int		i;
+	pthread_t	restore_threads[num_threads];
+	restore_files_args *restore_threads_args[num_threads];
 
 	/* confirm block size compatibility */
 	if (backup->block_size != BLCKSZ)
@@ -300,46 +313,36 @@ restore_database(pgBackup *backup)
 			pgFileFree(parray_remove(files, i));
 	}
 
+	if (num_threads < 1)
+		num_threads = 1;
+
 	/* restore files into $PGDATA */
-	for (i = 0; i < parray_num(files); i++)
+	for (i = 0; i < num_threads; i++)
 	{
-		char from_root[MAXPGPATH];
-		pgFile *file = (pgFile *) parray_get(files, i);
+		restore_files_args *arg = pg_malloc(sizeof(restore_files_args));
+		arg->files = files;
+		arg->backup = backup;
+		arg->start_file_idx = i * (parray_num(files)/num_threads);
+		if (i == num_threads - 1)
+			arg->end_file_idx = parray_num(files);
+		else
+			arg->end_file_idx =  (i + 1) * (parray_num(files)/num_threads);
 
-		pgBackupGetPath(backup, from_root, lengthof(from_root), DATABASE_DIR);
+		if (verbose)
+			elog(WARNING, "Start thread for start_file_idx:%i end_file_idx:%i num:%li",
+				arg->start_file_idx,
+				arg->end_file_idx,
+				parray_num(files));
 
-		/* check for interrupt */
-		if (interrupted)
-			elog(ERROR, "interrupted during restore database");
+		restore_threads_args[i] = arg;
+		pthread_create(&restore_threads[i], NULL, (void *(*)(void *)) restore_files, arg);
+	}
 
-		/* print progress */
-		if (!check)
-			elog(LOG, "(%d/%lu) %s ", i + 1, (unsigned long) parray_num(files),
-				file->path + strlen(from_root) + 1);
-
-		/* directories are created with mkdirs.sh */
-		if (S_ISDIR(file->mode))
-		{
-			if (!check)
-				elog(LOG, "directory, skip");
-			continue;
-		}
-
-		/* not backed up */
-		if (file->write_size == BYTES_INVALID)
-		{
-			if (!check)
-				elog(LOG, "not backed up, skip");
-			continue;
-		}
-
-		/* restore file */
-		if (!check)
-			restore_data_file(from_root, pgdata, file);
-
-		/* print size of restored file */
-		if (!check)
-			elog(LOG, "restored %lu\n", (unsigned long) file->write_size);
+	/* Wait theads */
+	for (i = 0; i < num_threads; i++)
+	{
+		pthread_join(restore_threads[i], NULL);
+		pg_free(restore_threads_args[i]);
 	}
 
 	/* Delete files which are not in file list. */
@@ -391,6 +394,56 @@ restore_database(pgBackup *backup)
 }
 
 
+static void
+restore_files(void *arg)
+{
+	int i;
+
+	restore_files_args *arguments = (restore_files_args *)arg;
+
+	/* restore files into $PGDATA */
+	for (i = arguments->start_file_idx; i < arguments->end_file_idx; i++)
+	{
+		char from_root[MAXPGPATH];
+		pgFile *file = (pgFile *) parray_get(arguments->files, i);
+
+		pgBackupGetPath(arguments->backup, from_root, lengthof(from_root), DATABASE_DIR);
+
+		/* check for interrupt */
+		if (interrupted)
+			elog(ERROR, "interrupted during restore database");
+
+		/* print progress */
+		if (!check)
+			elog(LOG, "(%d/%lu) %s ", i + 1, (unsigned long) parray_num(arguments->files),
+				file->path + strlen(from_root) + 1);
+
+		/* directories are created with mkdirs.sh */
+		if (S_ISDIR(file->mode))
+		{
+			if (!check)
+				elog(LOG, "directory, skip");
+			continue;
+		}
+
+		/* not backed up */
+		if (file->write_size == BYTES_INVALID)
+		{
+			if (!check)
+				elog(LOG, "not backed up, skip");
+			continue;
+		}
+
+		/* restore file */
+		if (!check)
+			restore_data_file(from_root, pgdata, file);
+
+		/* print size of restored file */
+		if (!check)
+			elog(LOG, "restored %lu\n", (unsigned long) file->write_size);
+	}
+}
+
 static void
 create_recovery_conf(const char *target_time,
 					 const char *target_xid,
diff --git a/sql/restore.sh b/sql/restore.sh
index 5f775adb..c96f289a 100644
--- a/sql/restore.sh
+++ b/sql/restore.sh
@@ -50,7 +50,7 @@ pg_arman backup -B ${BACKUP_PATH} -b page -p ${TEST_PGPORT} -d postgres --verbos
 pg_arman validate -B ${BACKUP_PATH} --verbose >> ${TEST_BASE}/TEST-0002-run.out 2>&1
 psql --no-psqlrc -p ${TEST_PGPORT} -d pgbench -c "SELECT * FROM pgbench_branches;" > ${TEST_BASE}/TEST-0002-before.out
 pg_ctl stop -m immediate > /dev/null 2>&1
-pg_arman restore -B ${BACKUP_PATH} --verbose >> ${TEST_BASE}/TEST-0002-run.out 2>&1;echo $?
+pg_arman restore -B ${BACKUP_PATH} -j 4 --verbose >> ${TEST_BASE}/TEST-0002-run.out 2>&1;echo $?
 pg_ctl start -w -t 600 > /dev/null 2>&1
 psql --no-psqlrc -p ${TEST_PGPORT} -d pgbench -c "SELECT * FROM pgbench_branches;" > ${TEST_BASE}/TEST-0002-after.out
 diff ${TEST_BASE}/TEST-0002-before.out ${TEST_BASE}/TEST-0002-after.out