diff --git a/recv/test_recv.py b/recv/test_recv.py
index 1106e10..13bfe6a 100644
--- a/recv/test_recv.py
+++ b/recv/test_recv.py
@@ -4,28 +4,28 @@ import recv
 from sender import sender
 
 
-@patch('builtins.input', side_effect=['./public.pem', 'aes', 'ecb'])
+@patch('builtins.input', side_effect=['../README.md', 'aes', 'ecb'])
 def test_handleLetter_aes_ecb(mock_input):
     letter = sender.main()
     recv.handleLetter(letter)
     pass
 
 
-@patch('builtins.input', side_effect=['./public.pem', 'aes', 'cbc'])
+@patch('builtins.input', side_effect=['../README.md', 'aes', 'cbc'])
 def test_handleLetter_aes_cbc(mock_input):
     letter = sender.main()
     recv.handleLetter(letter)
     pass
 
 
-@patch('builtins.input', side_effect=['./public.pem', 'sm4', 'ecb'])
+@patch('builtins.input', side_effect=['../README.md', 'sm4', 'ecb'])
 def test_handleLetter_sm4_ecb(mock_input):
     letter = sender.main()
     recv.handleLetter(letter)
     pass
 
 
-@patch('builtins.input', side_effect=['./public.pem', 'sm4', 'cbc'])
+@patch('builtins.input', side_effect=['../README.md', 'sm4', 'cbc'])
 def test_handleLetter_sm4_cbc(mock_input):
     letter = sender.main()
     recv.handleLetter(letter)