diff --git a/config.py b/config.py
index e9afe1d9..c1cc4759 100644
--- a/config.py
+++ b/config.py
@@ -8,6 +8,7 @@ from tkinter import font
 from languages import selectable_languages
 from models.translation.translation_languages import translatorEngine
 from models.transcription.transcription_utils import getInputDevices, getDefaultInputDevice
+from models.translation.utils import ctranslate2_weights
 from utils import generatePercentageStringsList, isUniqueStrings
 
 json_serializable_vars = {}
@@ -552,18 +553,7 @@ class Config:
         self._GITHUB_URL = "https://api.github.com/repos/misyaguziya/VRCT/releases/latest"
         self._BOOTH_URL = "https://misyaguziya.booth.pm/"
         self._DOCUMENTS_URL = "https://mzsoftware.notion.site/VRCT-Documents-be79b7a165f64442ad8f326d86c22246"
-        self._CTRANSLATE2_WIGHTS = {
-            "small": { # M2M-100 418M-parameter model
-                "url": "https://bit.ly/33fM1AO",
-                "directory_name": "m2m100_418m",
-                "tokenizer": "facebook/m2m100_418M"
-            },
-            "large": { # M2M-100 1.2B-parameter model
-                "url": "https://bit.ly/3GYiaed",
-                "directory_name": "m2m100_12b",
-                "tokenizer": "facebook/m2m100_12b"
-            },
-        }
+        self._CTRANSLATE2_WEIGHTS = ctranslate2_weights
         self._MAX_MIC_ENERGY_THRESHOLD = 2000
         self._MAX_SPEAKER_ENERGY_THRESHOLD = 4000
 
diff --git a/main.py b/main.py
index 14c97ac4..ff0aa6a6 100644
--- a/main.py
+++ b/main.py
@@ -9,7 +9,7 @@ if __name__ == "__main__":
 
         from config import config
         from models.translation.utils import downloadCTranslate2Weight
-        downloadCTranslate2Weight(config.PATH_LOCAL, config.WEIGHT_TYPE, config.CTRANSLATE2_WIGHTS)
+        downloadCTranslate2Weight(config.PATH_LOCAL, config.WEIGHT_TYPE, config.CTRANSLATE2_WEIGHTS, print)
 
         import controller
         controller.createMainWindow()
diff --git a/models/translation/utils.py b/models/translation/utils.py
new file mode 100644
index 00000000..5b15f16a
--- /dev/null
+++ b/models/translation/utils.py
@@ -0,0 +1,54 @@
+import tempfile
+from zipfile import ZipFile
+from os import path as os_path
+from os import makedirs as os_makedirs
+from requests import get as requests_get, head as requests_head
+from tqdm import tqdm
+from typing import Callable
+
+ctranslate2_weights = {
+    "small": { # M2M-100 418M-parameter model
+        "url": "https://bit.ly/33fM1AO",
+        "directory_name": "m2m100_418m",
+        "tokenizer": "facebook/m2m100_418M"
+    },
+    "large": { # M2M-100 1.2B-parameter model
+        "url": "https://bit.ly/3GYiaed",
+        "directory_name": "m2m100_12b",
+        "tokenizer": "facebook/m2m100_12b"
+    },
+}
+
+def downloadCTranslate2Weight(path, weight_type="small", ctranslate2_weights=ctranslate2_weights, func=None):
+    url = ctranslate2_weights[weight_type]["url"]
+    filename = 'weight.zip'
+    directory_name = 'weight'
+    current_directory = path
+    weight_directory_name = ctranslate2_weights[weight_type]["directory_name"]
+    files = ["model.bin", "sentencepiece.model", "shared_vocabulary.txt"]
+
+    # check already downloaded
+    if all(os_path.exists(os_path.join(current_directory, directory_name, weight_directory_name, file)) for file in files):
+        return
+
+    try:
+        os_makedirs(os_path.join(current_directory, directory_name), exist_ok=True)
+        print(os_path.join(current_directory, directory_name))
+        with tempfile.TemporaryDirectory() as tmp_path:
+            res = requests_get(url, stream=True)
+            file_size = int(res.headers.get('content-length', 0))
+            pbar = tqdm(total=file_size, unit="B", unit_scale=True)
+            total_chunk = 0
+            with open(os_path.join(tmp_path, filename), 'wb') as file:
+                for chunk in res.iter_content(chunk_size=1024):
+                    file.write(chunk)
+                    pbar.update(len(chunk))
+                    if isinstance(func, Callable):
+                        total_chunk += len(chunk)
+                        func(total_chunk/file_size)
+                pbar.close()
+
+            with ZipFile(os_path.join(tmp_path, filename)) as zf:
+                zf.extractall(os_path.join(current_directory, directory_name))
+    except Exception as e:
+            print("error:downloadCTranslate2Weight()", e)
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