diff --git a/Gen_3D_Modules/InstantMesh/utils/infer_util.py b/Gen_3D_Modules/InstantMesh/utils/infer_util.py
index f2faf2b..ddc8eb1 100644
--- a/Gen_3D_Modules/InstantMesh/utils/infer_util.py
+++ b/Gen_3D_Modules/InstantMesh/utils/infer_util.py
@@ -1,6 +1,5 @@
 import os
 import imageio
-import rembg
 import torch
 import numpy as np
 import PIL.Image
@@ -13,6 +12,7 @@ def remove_background(image: PIL.Image.Image,
     force: bool = False,
     **rembg_kwargs,
 ) -> PIL.Image.Image:
+    import rembg
     do_remove = True
     if image.mode == "RGBA" and image.getextrema()[3][0] < 255:
         do_remove = False
diff --git a/Gen_3D_Modules/StableFast3D/sf3d/utils.py b/Gen_3D_Modules/StableFast3D/sf3d/utils.py
index 8f6ea97..044cd9b 100644
--- a/Gen_3D_Modules/StableFast3D/sf3d/utils.py
+++ b/Gen_3D_Modules/StableFast3D/sf3d/utils.py
@@ -1,7 +1,6 @@
 from typing import Any
 
 import numpy as np
-import rembg
 import torch
 from PIL import Image
 
@@ -41,6 +40,7 @@ def remove_background(
     force: bool = False,
     **rembg_kwargs,
 ) -> Image:
+    import rembg
     do_remove = True
     if image.mode == "RGBA" and image.getextrema()[3][0] < 255:
         do_remove = False
diff --git a/Gen_3D_Modules/TriplaneGaussian/utils/ops.py b/Gen_3D_Modules/TriplaneGaussian/utils/ops.py
index e1530d2..4a47d80 100644
--- a/Gen_3D_Modules/TriplaneGaussian/utils/ops.py
+++ b/Gen_3D_Modules/TriplaneGaussian/utils/ops.py
@@ -5,7 +5,6 @@ import torch
 import torch.nn.functional as F
 from torch.autograd import Function
 from torch.amp import custom_bwd, custom_fwd
-from pytorch3d import io
 from pytorch3d.renderer import (
     PointsRasterizationSettings, 
     PointsRasterizer)
diff --git a/pyproject.toml b/pyproject.toml
index c879a64..ddcf166 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-3d-pack"
 description = "Make ComfyUI generates 3D assets as good & convenient as it generates image/video!"
-version = "0.1.3.alpha"
+version = "0.1.3"
 license = { file = "LICENSE" }
 dynamic = ["dependencies"]
 [tool.setuptools.dynamic]
diff --git a/requirements.txt b/requirements.txt
index 926f81b..4f1293e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,6 +31,7 @@ peft
 
 # for process images & videos
 rembg
+onnxruntime
 imageio
 imageio-ffmpeg
 matplotlib