diff --git a/py/image_shift.py b/py/image_shift.py
index 17bd7c6..4fd78e5 100644
--- a/py/image_shift.py
+++ b/py/image_shift.py
@@ -15,7 +15,7 @@ class ImageShift:
                 "image": ("IMAGE", ),  #
                 "shift_x": ("INT", {"default": 256, "min": -9999, "max": 9999, "step": 1}),
                 "shift_y": ("INT", {"default": 256, "min": -9999, "max": 9999, "step": 1}),
-                "cyclic": ("BOOLEAN", {"default": True}),  # 反转mask#
+                "cyclic": ("BOOLEAN", {"default": True}),  # 是否循环重复
                 "background_color": ("STRING", {"default": "#000000"}),
                 "border_mask_width": ("INT", {"default": 20, "min": 0, "max": 999, "step": 1}),
                 "border_mask_blur": ("INT", {"default": 12, "min": 0, "max": 999, "step": 1}),
diff --git a/py/lama.py b/py/lama.py
index eb2c05f..de2d678 100644
--- a/py/lama.py
+++ b/py/lama.py
@@ -1,9 +1,8 @@
 import os.path
 import shutil
 from pathlib import Path
-
 from .imagefunc import *
-from iopaint import cli
+
 
 NODE_NAME = 'LaMa'
 
@@ -93,6 +92,7 @@ class LaMa:
                     log(f"Error: {NODE_NAME} skipped, because unable to create temporary file.", message_type='error')
                     return (image, )
                 # process
+                from iopaint import cli
                 cli.run(model=lama_model, device=device, image=Path(image_dir), mask=Path(mask_dir), output=Path(result_dir))
                 ret_image = check_image_file(os.path.join(result_dir, file_name), 500)
                 shutil.rmtree(temp_dir)