diff --git a/src-python/webui_controller.py b/src-python/webui_controller.py
index a008b18d..6d95a930 100644
--- a/src-python/webui_controller.py
+++ b/src-python/webui_controller.py
@@ -5,11 +5,17 @@ from subprocess import Popen
 from threading import Thread
 from config import config
 from model import model
-# from view import view
-from utils import getKeyByValue, isUniqueStrings, strPctToInt
-import argparse
+from utils import getKeyByValue, isUniqueStrings
 
 # Common
+def encodeUtf8(data:str) -> dict:
+    data = {i: byte for i, byte in enumerate(data.encode('UTF-8'))}
+    return data
+
+def decodeUtf8(data:dict) -> str:
+    data = bytes(data.values()).decode("UTF-8")
+    return data
+
 class DownloadSoftwareProgressBar:
     def __init__(self, action):
         self.action = action
@@ -305,7 +311,7 @@ class ChatMessage:
 
     def send(self, data):
         id = data["id"]
-        message = data["message"]
+        message = decodeUtf8(data["message"])
         if len(message) > 0:
             addSentMessageLog(message)
             translation = ""
@@ -345,6 +351,8 @@ class ChatMessage:
                     translation = f" ({translation})"
                 model.logger.info(f"[SENT] {message}{translation}")
 
+        message = encodeUtf8(message)
+        translation = encodeUtf8(translation)
         return {"status":200,
                 "result":{
                     "id":id,
@@ -1364,4 +1372,5 @@ def init(endpoints:dict, *args, **kwargs) -> None:
     print(json.dumps({"status":348, "log": "Init OSC Receive"}), flush=True)
     model.startReceiveOSC()
     if config.ENABLE_VRC_MIC_MUTE_SYNC is True:
-        model.startCheckMuteSelfStatus()
\ No newline at end of file
+        model.startCheckMuteSelfStatus()
+    print(json.dumps({"status":348, "log": "End Initialization"}), flush=True)
\ No newline at end of file
diff --git a/src-python/webui_mainloop.py b/src-python/webui_mainloop.py
index a6d73a19..b9790f10 100644
--- a/src-python/webui_mainloop.py
+++ b/src-python/webui_mainloop.py
@@ -326,13 +326,10 @@ 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:
diff --git a/src-ui/logics/useMessage.js b/src-ui/logics/useMessage.js
index 5318a896..296bd1ed 100644
--- a/src-ui/logics/useMessage.js
+++ b/src-ui/logics/useMessage.js
@@ -7,13 +7,14 @@ import { useStdoutToPython } from "./useStdoutToPython";
 export const useMessage = () => {
     const { currentMessageLogsStatus, addMessageLogsStatus, updateMessageLogsStatus } = useMessageLogsStatus();
     const { asyncStdoutToPython } = useStdoutToPython();
+    const encoder = new TextEncoder();
 
     return {
         sendMessage: (message) => {
             const uuid = crypto.randomUUID();
             const send_message_object = {
                 id: uuid,
-                message: message,
+                message: encoder.encode(message),
             };
             asyncStdoutToPython("/controller/callback_messagebox_press_key_enter", send_message_object);