diff --git a/scripts/TouchinBuild/CommandBuilders/DeleteBackupCommandBuilder.py b/scripts/TouchinBuild/CommandBuilders/DeleteBackupCommandBuilder.py
index 5fd5b66..53e9238 100644
--- a/scripts/TouchinBuild/CommandBuilders/DeleteBackupCommandBuilder.py
+++ b/scripts/TouchinBuild/CommandBuilders/DeleteBackupCommandBuilder.py
@@ -18,7 +18,7 @@ class DeleteBackupCommandBuilder:
 		assert line is not None
 
 		parser = DeleteBackupParser()
-		folderPath = parser.parseLine(line)
+		parser.parseLine(line)
 
-		command = DeleteBackupCommand(folderPath)
+		command = DeleteBackupCommand()
 		return command
diff --git a/scripts/TouchinBuild/Tests/ManualTests/delete_backup_test.py b/scripts/TouchinBuild/Tests/ManualTests/delete_backup_test.py
index 92f6b2e..4c312c4 100644
--- a/scripts/TouchinBuild/Tests/ManualTests/delete_backup_test.py
+++ b/scripts/TouchinBuild/Tests/ManualTests/delete_backup_test.py
@@ -1,6 +1,6 @@
 from CommandBuilders.DeleteBackupCommandBuilder import DeleteBackupCommandBuilder
 
-line = "delete backup 'BuildSample'"
+line = "delete backup"
 
 cmdBuilder = DeleteBackupCommandBuilder()
 command = cmdBuilder.getCommandFor(line)
diff --git a/scripts/TouchinBuild/commands/BaseBackupCommand/DeleteBackupCommand.py b/scripts/TouchinBuild/commands/BaseBackupCommand/DeleteBackupCommand.py
index 6cc0806..c29f5ce 100644
--- a/scripts/TouchinBuild/commands/BaseBackupCommand/DeleteBackupCommand.py
+++ b/scripts/TouchinBuild/commands/BaseBackupCommand/DeleteBackupCommand.py
@@ -1,3 +1,4 @@
+import os
 import shutil
 from commands.BaseBackupCommand.BaseBackupCommand import BaseBackupCommand
 
@@ -7,4 +8,7 @@ class DeleteBackupCommand(BaseBackupCommand):
 		BaseBackupCommand.__init__(self)
 
 	def execute(self):
+		if not os.path.exists(self.backupDirAbsPath):
+			raise Exception('backup folder: {0} not exists'.format(self.backupDirAbsPath))
+
 		shutil.rmtree(self.backupDirAbsPath, ignore_errors=True)
diff --git a/scripts/TouchinBuild/parsers/ParserBackup/DeleteBackupParser.py b/scripts/TouchinBuild/parsers/ParserBackup/DeleteBackupParser.py
index c210f32..936f4ec 100644
--- a/scripts/TouchinBuild/parsers/ParserBackup/DeleteBackupParser.py
+++ b/scripts/TouchinBuild/parsers/ParserBackup/DeleteBackupParser.py
@@ -10,8 +10,7 @@ class DeleteBackupParser(ParserBackupBase):
 	def getMatchInfo(self, line):
 		assert line is not None
 
-		folderNameRegexp = r"'(?P<folder>[^']+)'$"
-		regexpSource = self.startsWith('delete') + self.than('backup') + folderNameRegexp
+		regexpSource = self.startsWith('delete') + self.endsWith('backup')
 		regexp = re.compile(regexpSource, re.UNICODE)
 
 		match = regexp.match(line)