diff --git a/configs/config.py b/configs/config.py
index 90b9bc0..116025a 100644
--- a/configs/config.py
+++ b/configs/config.py
@@ -23,7 +23,15 @@ def use_fp32_config():
     with open("infer/modules/train/preprocess.py", "w") as f:
         f.write(strr)
 
+def singleton_variable(func):
+    def wrapper(*args, **kwargs):
+        if not wrapper.instance:
+            wrapper.instance = func(*args, **kwargs)
+        return wrapper.instance
+    wrapper.instance = None
+    return wrapper
 
+@singleton_variable
 class Config:
     def __init__(self):
         self.device = "cuda:0"
diff --git a/infer-web.py b/infer-web.py
index b75b8f8..52b22c3 100644
--- a/infer-web.py
+++ b/infer-web.py
@@ -24,7 +24,6 @@ from infer.lib.train.process_ckpt import (
     merge,
     show_info,
 )
-from infer.modules.onnx.export import export_onnx
 from infer.modules.uvr5.modules import uvr
 from infer.modules.vc.modules import VC
 
@@ -158,6 +157,9 @@ def change_choices():
 def clean():
     return {"value": "", "__type__": "update"}
 
+def export_onnx():
+    from infer.modules.onnx.export import export_onnx as eo
+    eo()
 
 sr_dict = {
     "32k": 32000,
diff --git a/infer/modules/uvr5/mdxnet.py b/infer/modules/uvr5/mdxnet.py
index 4a70469..500b49e 100644
--- a/infer/modules/uvr5/mdxnet.py
+++ b/infer/modules/uvr5/mdxnet.py
@@ -1,9 +1,7 @@
 import os
-import warnings
 
 import librosa
 import numpy as np
-import onnxruntime as ort
 import soundfile as sf
 import torch
 from tqdm import tqdm
@@ -88,6 +86,7 @@ def get_models(device, dim_f, dim_t, n_fft):
 
 class Predictor:
     def __init__(self, args):
+        import onnxruntime as ort
         print(ort.get_available_providers())
         self.args = args
         self.model_ = get_models(
diff --git a/requirements.txt b/requirements.txt
index 5c3fc08..2083524 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,3 +43,4 @@ onnxruntime-gpu; sys_platform != 'darwin'
 torchcrepe==0.0.20
 fastapi==0.88
 ffmpy==0.3.1
+python-dotenv
diff --git a/tools/dlmodels.bat b/tools/dlmodels.bat
index 547f2ae..5d80f50 100644
--- a/tools/dlmodels.bat
+++ b/tools/dlmodels.bat
@@ -66,28 +66,28 @@ set dlhb=https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/hubert_
 echo dir check start.
 echo=
 
-if exist "%~dp0pretrained" (
-        echo dir .\pretrained checked.
+if exist "%~dp0assets\pretrained" (
+        echo dir .\assets\pretrained checked.
     ) else (
-        echo failed. generating dir .\pretrained.
+        echo failed. generating dir .\assets\pretrained.
         mkdir pretrained
     )
-if exist "%~dp0pretrained_v2" (
-        echo dir .\pretrained_v2 checked.
+if exist "%~dp0assets\pretrained_v2" (
+        echo dir .\assets\pretrained_v2 checked.
     ) else (
-        echo failed. generating dir .\pretrained_v2.
+        echo failed. generating dir .\assets\pretrained_v2.
         mkdir pretrained_v2
     )    
-if exist "%~dp0uvr5_weights" (
-        echo dir .\uvr5_weights checked.
+if exist "%~dp0assets\uvr5_weights" (
+        echo dir .\assets\uvr5_weights checked.
     ) else (
-        echo failed. generating dir .\uvr5_weights.
+        echo failed. generating dir .\assets\uvr5_weights.
         mkdir uvr5_weights
     )
-if exist "%~dp0uvr5_weights\onnx_dereverb_By_FoxJoy" (
-        echo dir .\uvr5_weights\onnx_dereverb_By_FoxJoy checked.
+if exist "%~dp0assets\uvr5_weights\onnx_dereverb_By_FoxJoy" (
+        echo dir .\assets\uvr5_weights\onnx_dereverb_By_FoxJoy checked.
     ) else (
-        echo failed. generating dir .\uvr5_weights\onnx_dereverb_By_FoxJoy.
+        echo failed. generating dir .\assets\uvr5_weights\onnx_dereverb_By_FoxJoy.
         mkdir uvr5_weights\onnx_dereverb_By_FoxJoy
     )    
 
@@ -98,246 +98,246 @@ echo=
 echo required files check start.
 
 echo checking D32k.pth
-if exist "%~dp0pretrained\D32k.pth" (
-        echo D32k.pth in .\pretrained checked.
+if exist "%~dp0assets\pretrained\D32k.pth" (
+        echo D32k.pth in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D32k.pth -d %~dp0pretrained -o D32k.pth
-        if exist "%~dp0pretrained\D32k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D32k.pth -d %~dp0assets\pretrained -o D32k.pth
+        if exist "%~dp0assets\pretrained\D32k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking D40k.pth
-if exist "%~dp0pretrained\D40k.pth" (
-        echo D40k.pth in .\pretrained checked.
+if exist "%~dp0assets\pretrained\D40k.pth" (
+        echo D40k.pth in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D40k.pth -d %~dp0pretrained -o D40k.pth
-        if exist "%~dp0pretrained\D40k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D40k.pth -d %~dp0assets\pretrained -o D40k.pth
+        if exist "%~dp0assets\pretrained\D40k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking D40k.pth
-if exist "%~dp0pretrained_v2\D40k.pth" (
-        echo D40k.pth in .\pretrained_v2 checked.
+if exist "%~dp0assets\pretrained_v2\D40k.pth" (
+        echo D40k.pth in .\assets\pretrained_v2 checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/D40k.pth -d %~dp0pretrained_v2 -o D40k.pth
-        if exist "%~dp0pretrained_v2\D40k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/D40k.pth -d %~dp0assets\pretrained_v2 -o D40k.pth
+        if exist "%~dp0assets\pretrained_v2\D40k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )    
 echo checking D48k.pth
-if exist "%~dp0pretrained\D48k.pth" (
-        echo D48k.pth in .\pretrained checked.
+if exist "%~dp0assets\pretrained\D48k.pth" (
+        echo D48k.pth in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D48k.pth -d %~dp0pretrained -o D48k.pth
-        if exist "%~dp0pretrained\D48k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D48k.pth -d %~dp0assets\pretrained -o D48k.pth
+        if exist "%~dp0assets\pretrained\D48k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking G32k.pth
-if exist "%~dp0pretrained\G32k.pth" (
-        echo G32k.pth in .\pretrained checked.
+if exist "%~dp0assets\pretrained\G32k.pth" (
+        echo G32k.pth in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G32k.pth -d %~dp0pretrained -o G32k.pth
-        if exist "%~dp0pretrained\G32k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G32k.pth -d %~dp0assets\pretrained -o G32k.pth
+        if exist "%~dp0assets\pretrained\G32k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking G40k.pth
-if exist "%~dp0pretrained\G40k.pth" (
-        echo G40k.pth in .\pretrained checked.
+if exist "%~dp0assets\pretrained\G40k.pth" (
+        echo G40k.pth in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G40k.pth -d %~dp0pretrained -o G40k.pth
-        if exist "%~dp0pretrained\G40k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G40k.pth -d %~dp0assets\pretrained -o G40k.pth
+        if exist "%~dp0assets\pretrained\G40k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking G40k.pth
-if exist "%~dp0pretrained_v2\G40k.pth" (
-        echo G40k.pth in .\pretrained_v2 checked.
+if exist "%~dp0assets\pretrained_v2\G40k.pth" (
+        echo G40k.pth in .\assets\pretrained_v2 checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/G40k.pth -d %~dp0pretrained_v2 -o G40k.pth
-        if exist "%~dp0pretrained_v2\G40k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/G40k.pth -d %~dp0assets\pretrained_v2 -o G40k.pth
+        if exist "%~dp0assets\pretrained_v2\G40k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )    
 echo checking G48k.pth
-if exist "%~dp0pretrained\G48k.pth" (
-        echo G48k.pth in .\pretrained checked.
+if exist "%~dp0assets\pretrained\G48k.pth" (
+        echo G48k.pth in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G48k.pth -d %~dp0pretrained -o G48k.pth
-        if exist "%~dp0pretrained\G48k.pth" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G48k.pth -d %~dp0assets\pretrained -o G48k.pth
+        if exist "%~dp0assets\pretrained\G48k.pth" (echo download successful.) else (echo please try again!
         echo=)
     )
 
 echo checking %d32%
-if exist "%~dp0pretrained\%d32%" (
-        echo %d32% in .\pretrained checked.
+if exist "%~dp0assets\pretrained\%d32%" (
+        echo %d32% in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld32% -d %~dp0pretrained -o %d32%
-        if exist "%~dp0pretrained\%d32%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld32% -d %~dp0assets\pretrained -o %d32%
+        if exist "%~dp0assets\pretrained\%d32%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %d40%
-if exist "%~dp0pretrained\%d40%" (
-        echo %d40% in .\pretrained checked.
+if exist "%~dp0assets\pretrained\%d40%" (
+        echo %d40% in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld40% -d %~dp0pretrained -o %d40%
-        if exist "%~dp0pretrained\%d40%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld40% -d %~dp0assets\pretrained -o %d40%
+        if exist "%~dp0assets\pretrained\%d40%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %d40v2%
-if exist "%~dp0pretrained_v2\%d40v2%" (
-        echo %d40v2% in .\pretrained_v2 checked.
+if exist "%~dp0assets\pretrained_v2\%d40v2%" (
+        echo %d40v2% in .\assets\pretrained_v2 checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld40v2% -d %~dp0pretrained_v2 -o %d40v2%
-        if exist "%~dp0pretrained_v2\%d40v2%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld40v2% -d %~dp0assets\pretrained_v2 -o %d40v2%
+        if exist "%~dp0assets\pretrained_v2\%d40v2%" (echo download successful.) else (echo please try again!
         echo=)
     )    
 echo checking %d48%
-if exist "%~dp0pretrained\%d48%" (
-        echo %d48% in .\pretrained checked.
+if exist "%~dp0assets\pretrained\%d48%" (
+        echo %d48% in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld48% -d %~dp0pretrained -o %d48%
-        if exist "%~dp0pretrained\%d48%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dld48% -d %~dp0assets\pretrained -o %d48%
+        if exist "%~dp0assets\pretrained\%d48%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %g32%
-if exist "%~dp0pretrained\%g32%" (
-        echo %g32% in .\pretrained checked.
+if exist "%~dp0assets\pretrained\%g32%" (
+        echo %g32% in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg32% -d %~dp0pretrained -o %g32%
-        if exist "%~dp0pretrained\%g32%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg32% -d %~dp0assets\pretrained -o %g32%
+        if exist "%~dp0assets\pretrained\%g32%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %g40%
-if exist "%~dp0pretrained\%g40%" (
-        echo %g40% in .\pretrained checked.
+if exist "%~dp0assets\pretrained\%g40%" (
+        echo %g40% in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg40% -d %~dp0pretrained -o %g40%
-        if exist "%~dp0pretrained\%g40%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg40% -d %~dp0assets\pretrained -o %g40%
+        if exist "%~dp0assets\pretrained\%g40%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %g40v2%
-if exist "%~dp0pretrained_v2\%g40v2%" (
-        echo %g40v2% in .\pretrained_v2 checked.
+if exist "%~dp0assets\pretrained_v2\%g40v2%" (
+        echo %g40v2% in .\assets\pretrained_v2 checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg40v2% -d %~dp0pretrained_v2 -o %g40v2%
-        if exist "%~dp0pretrained_v2\%g40v2%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg40v2% -d %~dp0assets\pretrained_v2 -o %g40v2%
+        if exist "%~dp0assets\pretrained_v2\%g40v2%" (echo download successful.) else (echo please try again!
         echo=)
     )    
 echo checking %g48%
-if exist "%~dp0pretrained\%g48%" (
-        echo %g48% in .\pretrained checked.
+if exist "%~dp0assets\pretrained\%g48%" (
+        echo %g48% in .\assets\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg48% -d %~dp0\pretrained -o %g48%
-        if exist "%~dp0pretrained\%g48%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlg48% -d %~dp0assets\pretrained -o %g48%
+        if exist "%~dp0assets\pretrained\%g48%" (echo download successful.) else (echo please try again!
         echo=)
     )
 
 echo checking %hp2_all%
-if exist "%~dp0uvr5_weights\%hp2_all%" (
-        echo %hp2_all% in .\uvr5_weights checked.
+if exist "%~dp0assets\uvr5_weights\%hp2_all%" (
+        echo %hp2_all% in .\assets\uvr5_weights checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhp2_all% -d %~dp0\uvr5_weights -o %hp2_all%
-        if exist "%~dp0uvr5_weights\%hp2_all%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhp2_all% -d %~dp0assets\uvr5_weights -o %hp2_all%
+        if exist "%~dp0assets\uvr5_weights\%hp2_all%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %hp3_all%
-if exist "%~dp0uvr5_weights\%hp3_all%" (
-        echo %hp3_all% in .\uvr5_weights checked.
+if exist "%~dp0assets\uvr5_weights\%hp3_all%" (
+        echo %hp3_all% in .\assets\uvr5_weights checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhp3_all% -d %~dp0\uvr5_weights -o %hp3_all%
-        if exist "%~dp0uvr5_weights\%hp3_all%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhp3_all% -d %~dp0assets\uvr5_weights -o %hp3_all%
+        if exist "%~dp0assets\uvr5_weights\%hp3_all%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %hp5_only%
-if exist "%~dp0uvr5_weights\%hp5_only%" (
-        echo %hp5_only% in .\uvr5_weights checked.
+if exist "%~dp0assets\uvr5_weights\%hp5_only%" (
+        echo %hp5_only% in .\assets\uvr5_weights checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhp5_only% -d %~dp0\uvr5_weights -o %hp5_only%
-        if exist "%~dp0uvr5_weights\%hp5_only%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhp5_only% -d %~dp0assets\uvr5_weights -o %hp5_only%
+        if exist "%~dp0assets\uvr5_weights\%hp5_only%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %VR_DeEchoAggressive%
-if exist "%~dp0uvr5_weights\%VR_DeEchoAggressive%" (
-        echo %VR_DeEchoAggressive% in .\uvr5_weights checked.
+if exist "%~dp0assets\uvr5_weights\%VR_DeEchoAggressive%" (
+        echo %VR_DeEchoAggressive% in .\assets\uvr5_weights checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlVR_DeEchoAggressive% -d %~dp0\uvr5_weights -o %VR_DeEchoAggressive%
-        if exist "%~dp0uvr5_weights\%VR_DeEchoAggressive%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlVR_DeEchoAggressive% -d %~dp0assets\uvr5_weights -o %VR_DeEchoAggressive%
+        if exist "%~dp0assets\uvr5_weights\%VR_DeEchoAggressive%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %VR_DeEchoDeReverb%
-if exist "%~dp0uvr5_weights\%VR_DeEchoDeReverb%" (
-        echo %VR_DeEchoDeReverb% in .\uvr5_weights checked.
+if exist "%~dp0assets\uvr5_weights\%VR_DeEchoDeReverb%" (
+        echo %VR_DeEchoDeReverb% in .\assets\uvr5_weights checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlVR_DeEchoDeReverb% -d %~dp0\uvr5_weights -o %VR_DeEchoDeReverb%
-        if exist "%~dp0uvr5_weights\%VR_DeEchoDeReverb%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlVR_DeEchoDeReverb% -d %~dp0assets\uvr5_weights -o %VR_DeEchoDeReverb%
+        if exist "%~dp0assets\uvr5_weights\%VR_DeEchoDeReverb%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %VR_DeEchoNormal%
-if exist "%~dp0uvr5_weights\%VR_DeEchoNormal%" (
-        echo %VR_DeEchoNormal% in .\uvr5_weights checked.
+if exist "%~dp0assets\uvr5_weights\%VR_DeEchoNormal%" (
+        echo %VR_DeEchoNormal% in .\assets\uvr5_weights checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlVR_DeEchoNormal% -d %~dp0\uvr5_weights -o %VR_DeEchoNormal%
-        if exist "%~dp0uvr5_weights\%VR_DeEchoNormal%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlVR_DeEchoNormal% -d %~dp0assets\uvr5_weights -o %VR_DeEchoNormal%
+        if exist "%~dp0assets\uvr5_weights\%VR_DeEchoNormal%" (echo download successful.) else (echo please try again!
         echo=)
     )
 echo checking %onnx_dereverb%
-if exist "%~dp0uvr5_weights\onnx_dereverb_By_FoxJoy\%onnx_dereverb%" (
-        echo %onnx_dereverb% in .\uvr5_weights\onnx_dereverb_By_FoxJoy checked.
+if exist "%~dp0assets\uvr5_weights\onnx_dereverb_By_FoxJoy\%onnx_dereverb%" (
+        echo %onnx_dereverb% in .\assets\uvr5_weights\onnx_dereverb_By_FoxJoy checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlonnx_dereverb% -d %~dp0\uvr5_weights\onnx_dereverb_By_FoxJoy -o %onnx_dereverb%
-        if exist "%~dp0uvr5_weights\onnx_dereverb_By_FoxJoy\%onnx_dereverb%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlonnx_dereverb% -d %~dp0assets\uvr5_weights\onnx_dereverb_By_FoxJoy -o %onnx_dereverb%
+        if exist "%~dp0assets\uvr5_weights\onnx_dereverb_By_FoxJoy\%onnx_dereverb%" (echo download successful.) else (echo please try again!
         echo=)
     )    
 
 echo checking %hb%
-if exist "%~dp0%hb%" (
-        echo %hb% in .\pretrained checked.
+if exist "%~dp0assets\hubert\%hb%" (
+        echo %hb% in .\assets\hubert\pretrained checked.
         echo=
     ) else (
         echo failed. starting download from huggingface.
-        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhb% -d %~dp0 -o %hb%
-        if exist "%~dp0%hb%" (echo download successful.) else (echo please try again!
+        %~dp0%aria2%\aria2c --console-log-level=error -c -x 16 -s 16 -k 1M %dlhb% -d %~dp0assets\hubert\ -o %hb%
+        if exist "%~dp0assets\hubert\%hb%" (echo download successful.) else (echo please try again!
         echo=)
     )
 
diff --git a/tools/dlmodels.sh b/tools/dlmodels.sh
index 5d91b01..212f21c 100755
--- a/tools/dlmodels.sh
+++ b/tools/dlmodels.sh
@@ -54,31 +54,31 @@ dlhb="https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/hubert_bas
 
 echo dir check start.
 
-if [ -d "./pretrained" ]; then
-    echo dir ./pretrained checked.
+if [ -d "./assets/pretrained" ]; then
+    echo dir ./assets/pretrained checked.
 else
-    echo failed. generating dir ./pretrained.
+    echo failed. generating dir ./assets/pretrained.
     mkdir pretrained
 fi
 
-if [ -d "./pretrained_v2" ]; then
-    echo dir ./pretrained_v2 checked.
+if [ -d "./assets/pretrained_v2" ]; then
+    echo dir ./assets/pretrained_v2 checked.
 else
-    echo failed. generating dir ./pretrained_v2.
+    echo failed. generating dir ./assets/pretrained_v2.
     mkdir pretrained_v2
 fi
 
-if [ -d "./uvr5_weights" ]; then
-    echo dir ./uvr5_weights checked.
+if [ -d "./assets/uvr5_weights" ]; then
+    echo dir ./assets/uvr5_weights checked.
 else
-    echo failed. generating dir ./uvr5_weights.
+    echo failed. generating dir ./assets/uvr5_weights.
     mkdir uvr5_weights
 fi
 
-if [ -d "./uvr5_weights/onnx_dereverb_By_FoxJoy" ]; then
-    echo dir ./uvr5_weights/onnx_dereverb_By_FoxJoy checked.
+if [ -d "./assets/uvr5_weights/onnx_dereverb_By_FoxJoy" ]; then
+    echo dir ./assets/uvr5_weights/onnx_dereverb_By_FoxJoy checked.
 else
-    echo failed. generating dir ./uvr5_weights/onnx_dereverb_By_FoxJoy.
+    echo failed. generating dir ./assets/uvr5_weights/onnx_dereverb_By_FoxJoy.
     mkdir uvr5_weights/onnx_dereverb_By_FoxJoy
 fi
 
@@ -87,13 +87,13 @@ echo dir check finished.
 echo required files check start.
 
 echo checking D32k.pth
-if [ -f "./pretrained/D32k.pth" ]; then
-    echo D32k.pth in ./pretrained checked.
+if [ -f "./assets/pretrained/D32k.pth" ]; then
+    echo D32k.pth in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D32k.pth -d ./pretrained -o D32k.pth
-        if [ -f "./pretrained/D32k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D32k.pth -d ./assets/pretrained -o D32k.pth
+        if [ -f "./assets/pretrained/D32k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -106,13 +106,13 @@ else
 fi
 
 echo checking D40k.pth
-if [ -f "./pretrained/D40k.pth" ]; then
-    echo D40k.pth in ./pretrained checked.
+if [ -f "./assets/pretrained/D40k.pth" ]; then
+    echo D40k.pth in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D40k.pth -d ./pretrained -o D40k.pth
-        if [ -f "./pretrained/D40k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D40k.pth -d ./assets/pretrained -o D40k.pth
+        if [ -f "./assets/pretrained/D40k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -125,13 +125,13 @@ else
 fi
 
 echo checking D40k.pth
-if [ -f "./pretrained_v2/D40k.pth" ]; then
-    echo D40k.pth in ./pretrained_v2 checked.
+if [ -f "./assets/pretrained_v2/D40k.pth" ]; then
+    echo D40k.pth in ./assets/pretrained_v2 checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/D40k.pth -d ./pretrained_v2 -o D40k.pth
-        if [ -f "./pretrained_v2/D40k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/D40k.pth -d ./assets/pretrained_v2 -o D40k.pth
+        if [ -f "./assets/pretrained_v2/D40k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -144,13 +144,13 @@ else
 fi
 
 echo checking D48k.pth
-if [ -f "./pretrained/D48k.pth" ]; then
-    echo D48k.pth in ./pretrained checked.
+if [ -f "./assets/pretrained/D48k.pth" ]; then
+    echo D48k.pth in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D48k.pth -d ./pretrained -o D48k.pth
-        if [ -f "./pretrained/D48k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/D48k.pth -d ./assets/pretrained -o D48k.pth
+        if [ -f "./assets/pretrained/D48k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -163,13 +163,13 @@ else
 fi
 
 echo checking G32k.pth
-if [ -f "./pretrained/G32k.pth" ]; then
-    echo G32k.pth in ./pretrained checked.
+if [ -f "./assets/pretrained/G32k.pth" ]; then
+    echo G32k.pth in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G32k.pth -d ./pretrained -o G32k.pth
-        if [ -f "./pretrained/G32k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G32k.pth -d ./assets/pretrained -o G32k.pth
+        if [ -f "./assets/pretrained/G32k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -182,13 +182,13 @@ else
 fi
 
 echo checking G40k.pth
-if [ -f "./pretrained/G40k.pth" ]; then
-    echo G40k.pth in ./pretrained checked.
+if [ -f "./assets/pretrained/G40k.pth" ]; then
+    echo G40k.pth in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G40k.pth -d ./pretrained -o G40k.pth
-        if [ -f "./pretrained/G40k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G40k.pth -d ./assets/pretrained -o G40k.pth
+        if [ -f "./assets/pretrained/G40k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -201,13 +201,13 @@ else
 fi
 
 echo checking G40k.pth
-if [ -f "./pretrained_v2/G40k.pth" ]; then
-    echo G40k.pth in ./pretrained_v2 checked.
+if [ -f "./assets/pretrained_v2/G40k.pth" ]; then
+    echo G40k.pth in ./assets/pretrained_v2 checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/G40k.pth -d ./pretrained_v2 -o G40k.pth
-        if [ -f "./pretrained_v2/G40k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained_v2/G40k.pth -d ./assets/pretrained_v2 -o G40k.pth
+        if [ -f "./assets/pretrained_v2/G40k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -220,13 +220,13 @@ else
 fi
 
 echo checking G48k.pth
-if [ -f "./pretrained/G48k.pth" ]; then
-    echo G48k.pth in ./pretrained checked.
+if [ -f "./assets/pretrained/G48k.pth" ]; then
+    echo G48k.pth in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G48k.pth -d ./pretrained -o G48k.pth
-        if [ -f "./pretrained/G48k.pth" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M https://huggingface.co/lj1995/VoiceConversionWebUI/resolve/main/pretrained/G48k.pth -d ./assets/pretrained -o G48k.pth
+        if [ -f "./assets/pretrained/G48k.pth" ]; then
             echo download successful.
         else
             echo please try again!
@@ -239,13 +239,13 @@ else
 fi
 
 echo checking $d32
-if [ -f "./pretrained/$d32" ]; then
-    echo $d32 in ./pretrained checked.
+if [ -f "./assets/pretrained/$d32" ]; then
+    echo $d32 in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld32 -d ./pretrained -o $d32
-        if [ -f "./pretrained/$d32" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld32 -d ./assets/pretrained -o $d32
+        if [ -f "./assets/pretrained/$d32" ]; then
             echo download successful.
         else
             echo please try again!
@@ -258,13 +258,13 @@ else
 fi
 
 echo checking $d40
-if [ -f "./pretrained/$d40" ]; then
-    echo $d40 in ./pretrained checked.
+if [ -f "./assets/pretrained/$d40" ]; then
+    echo $d40 in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld40 -d ./pretrained -o $d40
-        if [ -f "./pretrained/$d40" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld40 -d ./assets/pretrained -o $d40
+        if [ -f "./assets/pretrained/$d40" ]; then
             echo download successful.
         else
             echo please try again!
@@ -277,13 +277,13 @@ else
 fi
 
 echo checking $d40v2
-if [ -f "./pretrained_v2/$d40v2" ]; then
-    echo $d40v2 in ./pretrained_v2 checked.
+if [ -f "./assets/pretrained_v2/$d40v2" ]; then
+    echo $d40v2 in ./assets/pretrained_v2 checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld40v2 -d ./pretrained_v2 -o $d40v2
-        if [ -f "./pretrained_v2/$d40v2" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld40v2 -d ./assets/pretrained_v2 -o $d40v2
+        if [ -f "./assets/pretrained_v2/$d40v2" ]; then
             echo download successful.
         else
             echo please try again!
@@ -296,13 +296,13 @@ else
 fi
 
 echo checking $d48
-if [ -f "./pretrained/$d48" ]; then
-    echo $d48 in ./pretrained checked.
+if [ -f "./assets/pretrained/$d48" ]; then
+    echo $d48 in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld48 -d ./pretrained -o $d48
-        if [ -f "./pretrained/$d48" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dld48 -d ./assets/pretrained -o $d48
+        if [ -f "./assets/pretrained/$d48" ]; then
             echo download successful.
         else
             echo please try again!
@@ -315,13 +315,13 @@ else
 fi
 
 echo checking $g32
-if [ -f "./pretrained/$g32" ]; then
-    echo $g32 in ./pretrained checked.
+if [ -f "./assets/pretrained/$g32" ]; then
+    echo $g32 in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg32 -d ./pretrained -o $g32
-        if [ -f "./pretrained/$g32" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg32 -d ./assets/pretrained -o $g32
+        if [ -f "./assets/pretrained/$g32" ]; then
             echo download successful.
         else
             echo please try again!
@@ -334,13 +334,13 @@ else
 fi
 
 echo checking $g40
-if [ -f "./pretrained/$g40" ]; then
-    echo $g40 in ./pretrained checked.
+if [ -f "./assets/pretrained/$g40" ]; then
+    echo $g40 in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg40 -d ./pretrained -o $g40
-        if [ -f "./pretrained/$g40" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg40 -d ./assets/pretrained -o $g40
+        if [ -f "./assets/pretrained/$g40" ]; then
             echo download successful.
         else
             echo please try again!
@@ -353,13 +353,13 @@ else
 fi
 
 echo checking $g40v2
-if [ -f "./pretrained_v2/$g40v2" ]; then
-    echo $g40v2 in ./pretrained_v2 checked.
+if [ -f "./assets/pretrained_v2/$g40v2" ]; then
+    echo $g40v2 in ./assets/pretrained_v2 checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg40v2 -d ./pretrained_v2 -o $g40v2
-        if [ -f "./pretrained_v2/$g40v2" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg40v2 -d ./assets/pretrained_v2 -o $g40v2
+        if [ -f "./assets/pretrained_v2/$g40v2" ]; then
             echo download successful.
         else
             echo please try again!
@@ -372,13 +372,13 @@ else
 fi
 
 echo checking $g48
-if [ -f "./pretrained/$g48" ]; then
-    echo $g48 in ./pretrained checked.
+if [ -f "./assets/pretrained/$g48" ]; then
+    echo $g48 in ./assets/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg48 -d ./pretrained -o $g48
-        if [ -f "./pretrained/$g48" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlg48 -d ./assets/pretrained -o $g48
+        if [ -f "./assets/pretrained/$g48" ]; then
             echo download successful.
         else
             echo please try again!
@@ -391,13 +391,13 @@ else
 fi
 
 echo checking $hp2_all
-if [ -f "./uvr5_weights/$hp2_all" ]; then
-    echo $hp2_all in ./uvr5_weights checked.
+if [ -f "./assets/uvr5_weights/$hp2_all" ]; then
+    echo $hp2_all in ./assets/uvr5_weights checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhp2_all -d ./uvr5_weights -o $hp2_all
-        if [ -f "./uvr5_weights/$hp2_all" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhp2_all -d ./assets/uvr5_weights -o $hp2_all
+        if [ -f "./assets/uvr5_weights/$hp2_all" ]; then
             echo download successful.
         else
             echo please try again!
@@ -410,13 +410,13 @@ else
 fi
 
 echo checking $hp3_all
-if [ -f "./uvr5_weights/$hp3_all" ]; then
-    echo $hp3_all in ./uvr5_weights checked.
+if [ -f "./assets/uvr5_weights/$hp3_all" ]; then
+    echo $hp3_all in ./assets/uvr5_weights checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhp3_all -d ./uvr5_weights -o $hp3_all
-        if [ -f "./uvr5_weights/$hp3_all" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhp3_all -d ./assets/uvr5_weights -o $hp3_all
+        if [ -f "./assets/uvr5_weights/$hp3_all" ]; then
             echo download successful.
         else
             echo please try again!
@@ -429,13 +429,13 @@ else
 fi
 
 echo checking $hp5_only
-if [ -f "./uvr5_weights/$hp5_only" ]; then
-    echo $hp5_only in ./uvr5_weights checked.
+if [ -f "./assets/uvr5_weights/$hp5_only" ]; then
+    echo $hp5_only in ./assets/uvr5_weights checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhp5_only -d ./uvr5_weights -o $hp5_only
-        if [ -f "./uvr5_weights/$hp5_only" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhp5_only -d ./assets/uvr5_weights -o $hp5_only
+        if [ -f "./assets/uvr5_weights/$hp5_only" ]; then
             echo download successful.
         else
             echo please try again!
@@ -448,13 +448,13 @@ else
 fi
 
 echo checking $VR_DeEchoAggressive
-if [ -f "./uvr5_weights/$VR_DeEchoAggressive" ]; then
-    echo $VR_DeEchoAggressive in ./uvr5_weights checked.
+if [ -f "./assets/uvr5_weights/$VR_DeEchoAggressive" ]; then
+    echo $VR_DeEchoAggressive in ./assets/uvr5_weights checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlVR_DeEchoAggressive -d ./uvr5_weights -o $VR_DeEchoAggressive
-        if [ -f "./uvr5_weights/$VR_DeEchoAggressive" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlVR_DeEchoAggressive -d ./assets/uvr5_weights -o $VR_DeEchoAggressive
+        if [ -f "./assets/uvr5_weights/$VR_DeEchoAggressive" ]; then
             echo download successful.
         else
             echo please try again!
@@ -467,13 +467,13 @@ else
 fi
 
 echo checking $VR_DeEchoDeReverb
-if [ -f "./uvr5_weights/$VR_DeEchoDeReverb" ]; then
-    echo $VR_DeEchoDeReverb in ./uvr5_weights checked.
+if [ -f "./assets/uvr5_weights/$VR_DeEchoDeReverb" ]; then
+    echo $VR_DeEchoDeReverb in ./assets/uvr5_weights checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlVR_DeEchoDeReverb -d ./uvr5_weights -o $VR_DeEchoDeReverb
-        if [ -f "./uvr5_weights/$VR_DeEchoDeReverb" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlVR_DeEchoDeReverb -d ./assets/uvr5_weights -o $VR_DeEchoDeReverb
+        if [ -f "./assets/uvr5_weights/$VR_DeEchoDeReverb" ]; then
             echo download successful.
         else
             echo please try again!
@@ -486,13 +486,13 @@ else
 fi
 
 echo checking $VR_DeEchoNormal
-if [ -f "./uvr5_weights/$VR_DeEchoNormal" ]; then
-    echo $VR_DeEchoNormal in ./uvr5_weights checked.
+if [ -f "./assets/uvr5_weights/$VR_DeEchoNormal" ]; then
+    echo $VR_DeEchoNormal in ./assets/uvr5_weights checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlVR_DeEchoNormal -d ./uvr5_weights -o $VR_DeEchoNormal
-        if [ -f "./uvr5_weights/$VR_DeEchoNormal" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlVR_DeEchoNormal -d ./assets/uvr5_weights -o $VR_DeEchoNormal
+        if [ -f "./assets/uvr5_weights/$VR_DeEchoNormal" ]; then
             echo download successful.
         else
             echo please try again!
@@ -505,13 +505,13 @@ else
 fi
 
 echo checking $onnx_dereverb
-if [ -f "./uvr5_weights/onnx_dereverb_By_FoxJoy/$onnx_dereverb" ]; then
-    echo $onnx_dereverb in ./uvr5_weights/onnx_dereverb_By_FoxJoy checked.
+if [ -f "./assets/uvr5_weights/onnx_dereverb_By_FoxJoy/$onnx_dereverb" ]; then
+    echo $onnx_dereverb in ./assets/uvr5_weights/onnx_dereverb_By_FoxJoy checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlonnx_dereverb -d ./uvr5_weights/onnx_dereverb_By_FoxJoy -o $onnx_dereverb
-        if [ -f "./uvr5_weights/onnx_dereverb_By_FoxJoy/$onnx_dereverb" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlonnx_dereverb -d ./assets/uvr5_weights/onnx_dereverb_By_FoxJoy -o $onnx_dereverb
+        if [ -f "./assets/uvr5_weights/onnx_dereverb_By_FoxJoy/$onnx_dereverb" ]; then
             echo download successful.
         else
             echo please try again!
@@ -524,13 +524,13 @@ else
 fi
 
 echo checking $hb
-if [ -f "./$hb" ]; then
-    echo $hb in ./pretrained checked.
+if [ -f "./assets/hubert/$hb" ]; then
+    echo $hb in ./assets/hubert/pretrained checked.
 else
     echo failed. starting download from huggingface.
     if command -v aria2c &> /dev/null; then
-        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhb -d ./ -o $hb
-        if [ -f "./$hb" ]; then
+        aria2c --console-log-level=error -c -x 16 -s 16 -k 1M $dlhb -d ./assets/hubert/ -o $hb
+        if [ -f "./assets/hubert/$hb" ]; then
             echo download successful.
         else
             echo please try again!