diff --git a/batch/restart.bat b/batch/restart.bat
deleted file mode 100644
index b3327d40..00000000
--- a/batch/restart.bat
+++ /dev/null
@@ -1,9 +0,0 @@
-@if not "%~0"=="%~dp0.\%~nx0" start /min cmd /c,"%~dp0.\%~nx0" %* & goto :eof
-
-set name=%1
-set local_path=%~dp0
-
-taskkill /im %name% /F
-ping -n 2 127.0.0.1 > nul
-START "" "%local_path%%name%"
-del /f "%~dp0%~nx0"
\ No newline at end of file
diff --git a/batch/update.bat b/batch/update.bat
deleted file mode 100644
index 36087ca3..00000000
--- a/batch/update.bat
+++ /dev/null
@@ -1,20 +0,0 @@
-@if not "%~0"=="%~dp0.\%~nx0" start /min cmd /c,"%~dp0.\%~nx0" %* & goto :eof
-
-set exe_name=%1
-set folder_name=%2
-set folder_tmp=%3
-set restart=%4
-set local_path=%~dp0
-
-taskkill /im %exe_name% /F
-ping -n 2 127.0.0.1 > nul
-del /f "%local_path%%exe_name%"
-rmdir /s /q "%local_path%%folder_name%"
-xcopy "%local_path%%folder_tmp%" "%local_path%" /E /I
-rmdir /s /q "%local_path%%folder_tmp%"
-
-if %restart% == True (
-    START "" "%local_path%%exe_name%"
-)
-
-del /f "%~dp0%~nx0"
\ No newline at end of file
diff --git a/package.json b/package.json
index 071b97dc..d3e91e6f 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "type": "module",
   "scripts": {
     "setup-python": "install.bat",
-    "build-python": "pyinstaller -F src-python/webui_mainloop.py --add-data ./fonts;fonts/ --add-data ./batch;batch/ --add-data .venv/Lib/site-packages/zeroconf;zeroconf/ --add-data .venv/Lib/site-packages/openvr;openvr/ --distpath src-tauri/bin --exclude-module pandas --exclude-module matplotlib --exclude-module PyQt5 --clean -n backend-x86_64-pc-windows-msvc",
+    "build-python": "pyinstaller -F src-python/webui_mainloop.py --add-data ./fonts;fonts/ --add-data .venv/Lib/site-packages/zeroconf;zeroconf/ --add-data .venv/Lib/site-packages/openvr;openvr/ --distpath src-tauri/bin --exclude-module pandas --exclude-module matplotlib --exclude-module PyQt5 --clean -n backend-x86_64-pc-windows-msvc --icon=./src-ui/assets/chato_icon_fill.png",
     "vite": "vite",
     "vite-build": "vite build",
     "vite-preview": "vite preview",
diff --git a/src-python/webui_controller.py b/src-python/webui_controller.py
index a8cab2d2..a008b18d 100644
--- a/src-python/webui_controller.py
+++ b/src-python/webui_controller.py
@@ -1294,7 +1294,7 @@ def getListInputDevice(*args, **kwargs) -> dict:
 def getListOutputDevice(*args, **kwargs) -> dict:
     return {"status":200, "result": model.getListOutputDevice()}
 
-def init():
+def init(endpoints:dict, *args, **kwargs) -> None:
     print(json.dumps({"status":348, "log": "Start Initialization"}), flush=True)
     print(json.dumps({"status":348, "log": "Start InitSetTranslateEngine"}), flush=True)
     initSetTranslateEngine()
@@ -1313,6 +1313,19 @@ def init():
     print(json.dumps({"status":348, "log": "Set Translation Engine"}), flush=True)
     updateTranslationEngineAndEngineList()
 
+    # check Downloaded CTranslate2 Model Weight
+    print(json.dumps({"status":348, "log": "Check Downloaded CTranslate2 Model Weight"}), flush=True)
+    if config.USE_TRANSLATION_FEATURE is True and model.checkCTranslatorCTranslate2ModelWeight() is False:
+        def callback(progress):
+            print(json.dumps({
+                "endpoint":endpoints["ctranslate2"],
+                "status":200,
+                "result":{
+                    "progress":progress
+                    }
+            }), flush=True)
+        model.downloadCTranslate2ModelWeight(callback)
+
     # set Transcription Engine
     print(json.dumps({"status":348, "log": "Set Transcription Engine"}), flush=True)
     if config.USE_WHISPER_FEATURE is True:
@@ -1320,6 +1333,19 @@ def init():
     else:
         config.SELECTED_TRANSCRIPTION_ENGINE = "Google"
 
+    # check Downloaded Whisper Model Weight
+    print(json.dumps({"status":348, "log": "Check Downloaded Whisper Model Weight"}), flush=True)
+    if config.USE_WHISPER_FEATURE is True and model.checkTranscriptionWhisperModelWeight() is False:
+        def callback(progress):
+            print(json.dumps({
+                "endpoint":endpoints["whisper"],
+                "status":200,
+                "result":{
+                    "progress":progress
+                    }
+            }), flush=True)
+        model.downloadWhisperModelWeight(callback)
+
     # set word filter
     print(json.dumps({"status":348, "log": "Set Word Filter"}), flush=True)
     model.addKeywords()
diff --git a/src-python/webui_mainloop.py b/src-python/webui_mainloop.py
index 485e5057..a6d73a19 100644
--- a/src-python/webui_mainloop.py
+++ b/src-python/webui_mainloop.py
@@ -326,14 +326,18 @@ def main():
         print(response, flush=True)
 
 if __name__ == "__main__":
+    print(json.dumps({"status":200, "endpoint": "/initialization/start", "result":True}), flush=True)
+    controller.init({
+        "ctranslate2": action_mapping["/controller/callback_download_ctranslate2_weight"]["download"],
+        "whisper": action_mapping["/controller/callback_download_whisper_weight"]["download"],
+    })
+    print(json.dumps({"status":200, "endpoint": "/initialization/completed", "result":True}), flush=True)
+    print(json.dumps({"status":348, "log": "Initialization from Python."}), flush=True)
+
     process = "main"
     match process:
         case "main":
             try:
-                print(json.dumps({"status":200, "endpoint": "/initialization/start", "result":True}), flush=True)
-                controller.init()
-                print(json.dumps({"status":200, "endpoint": "/initialization/completed", "result":True}), flush=True)
-                print(json.dumps({"status":348, "log": "Initialization from Python."}), flush=True)
                 while True:
                     main()
             except Exception:
@@ -342,7 +346,6 @@ if __name__ == "__main__":
                     traceback.print_exc(file=f)
 
         case "test":
-            controller.init()
             response_data, status = handleControllerRequest("/controller/callback_download_ctranslate2_weight")
             response = {
                 "status": status,
@@ -360,7 +363,6 @@ if __name__ == "__main__":
 
         case "test_all":
             import time
-            controller.init()
             for endpoint, value in config_mapping.items():
                 response_data, status = handleConfigRequest(endpoint)
                 response = {