diff --git a/applications/tools/ps_demo.py b/applications/tools/ps_demo.py
index 3c8ac8f6d1dba8d5646e87e7434216d14b62c946..f8acb7d3c6b66beeb7d4a6914cf7161f4a5f2f9b 100644
--- a/applications/tools/ps_demo.py
+++ b/applications/tools/ps_demo.py
@@ -21,11 +21,6 @@ from PIL import Image
 from fire import Fire
 import numpy as np
 
-#cur_path = os.path.abspath(os.path.dirname(__file__))
-#root_path = os.path.split(cur_path)[0]
-#sys.path.append(root_path)
-sys.path.append("../../")
-
 import paddle
 import paddle.vision.transforms as T
 import ppgan.faceutils as futils