diff --git a/config.py b/config.py
index a47cd8b6..3c30c647 100644
--- a/config.py
+++ b/config.py
@@ -12,11 +12,11 @@ from models.transcription.transcription_languages import transcription_lang
 from models.transcription.transcription_utils import getInputDevices, getOutputDevices, getDefaultInputDevice, getDefaultOutputDevice
 
 def saveJson(path, key, value):
-    with open(path, "r") as fp:
+    with open(path, "r", encoding="utf-8") as fp:
         json_data = load(fp)
     json_data[key] = value
-    with open(path, "w") as fp:
-        dump(json_data, fp, indent=4)
+    with open(path, "w", encoding="utf-8") as fp:
+        json_dump(json_data, fp, indent=4, ensure_ascii=False)
 
 class Config:
     _instance = None
@@ -543,13 +543,13 @@ class Config:
 
     def load_config(self):
         if os_path.isfile(self.PATH_CONFIG) is not False:
-            with open(self.PATH_CONFIG, 'r') as fp:
+            with open(self.PATH_CONFIG, 'r', encoding="utf-8") as fp:
                 config = json_load(fp)
 
             for key in config.keys():
                 setattr(self, key, config[key])
 
-        with open(self.PATH_CONFIG, 'w') as fp:
+        with open(self.PATH_CONFIG, 'w', encoding="utf-8") as fp:
             setter_methods = [
                 name for name, obj in vars(type(self)).items()
                 if isinstance(obj, property) and obj.fset is not None
@@ -557,6 +557,6 @@ class Config:
             config = {}
             for method in setter_methods:
                 config[method] = getattr(self, method)
-            json_dump(config, fp, indent=4)
+            json_dump(config, fp, indent=4, ensure_ascii=False)
 
 config = Config()
\ No newline at end of file
diff --git a/main.py b/main.py
index d02f00a3..8ac04026 100644
--- a/main.py
+++ b/main.py
@@ -49,6 +49,18 @@ def stopTranscriptionSendMessage():
     model.stopMicTranscript()
     view.setMainWindowAllWidgetsStatusToNormal()
 
+def startThreadingTranscriptionSendMessage():
+    view.printToTextbox_enableTranscriptionSend()
+    th_startTranscriptionSendMessage = Thread(target=startTranscriptionSendMessage)
+    th_startTranscriptionSendMessage.daemon = True
+    th_startTranscriptionSendMessage.start()
+
+def stopThreadingTranscriptionSendMessage():
+    view.printToTextbox_disableTranscriptionSend()
+    th_stopTranscriptionSendMessage = Thread(target=stopTranscriptionSendMessage)
+    th_stopTranscriptionSendMessage.daemon = True
+    th_stopTranscriptionSendMessage.start()
+
 # func transcription receive message
 def receiveSpeakerMessage(message):
     if len(message) > 0:
@@ -83,6 +95,18 @@ def stopTranscriptionReceiveMessage():
     model.stopSpeakerTranscript()
     view.setMainWindowAllWidgetsStatusToNormal()
 
+def startThreadingTranscriptionReceiveMessage():
+    view.printToTextbox_enableTranscriptionReceive()
+    th_startTranscriptionReceiveMessage = Thread(target=startTranscriptionReceiveMessage)
+    th_startTranscriptionReceiveMessage.daemon = True
+    th_startTranscriptionReceiveMessage.start()
+
+def stopThreadingTranscriptionReceiveMessage():
+    view.printToTextbox_disableTranscriptionReceive()
+    th_stopTranscriptionReceiveMessage = Thread(target=stopTranscriptionReceiveMessage)
+    th_stopTranscriptionReceiveMessage.daemon = True
+    th_stopTranscriptionReceiveMessage.start()
+
 # func message box
 def sendChatMessage(message):
     if len(message) > 0:
@@ -184,29 +208,17 @@ def callbackToggleTranscriptionSend(is_turned_on):
     view.setMainWindowAllWidgetsStatusToDisabled()
     config.ENABLE_TRANSCRIPTION_SEND = is_turned_on
     if config.ENABLE_TRANSCRIPTION_SEND is True:
-        view.printToTextbox_enableTranscriptionSend()
-        th_startTranscriptionSendMessage = Thread(target=startTranscriptionSendMessage)
-        th_startTranscriptionSendMessage.daemon = True
-        th_startTranscriptionSendMessage.start()
+        startThreadingTranscriptionSendMessage()
     else:
-        view.printToTextbox_disableTranscriptionSend()
-        th_stopTranscriptionSendMessage = Thread(target=stopTranscriptionSendMessage)
-        th_stopTranscriptionSendMessage.daemon = True
-        th_stopTranscriptionSendMessage.start()
+        stopThreadingTranscriptionSendMessage()
 
 def callbackToggleTranscriptionReceive(is_turned_on):
     view.setMainWindowAllWidgetsStatusToDisabled()
     config.ENABLE_TRANSCRIPTION_RECEIVE = is_turned_on
     if config.ENABLE_TRANSCRIPTION_RECEIVE is True:
-        view.printToTextbox_enableTranscriptionReceive()
-        th_startTranscriptionReceiveMessage = Thread(target=startTranscriptionReceiveMessage)
-        th_startTranscriptionReceiveMessage.daemon = True
-        th_startTranscriptionReceiveMessage.start()
+        startThreadingTranscriptionReceiveMessage()
     else:
-        view.printToTextbox_disableTranscriptionReceive()
-        th_stopTranscriptionReceiveMessage = Thread(target=stopTranscriptionReceiveMessage)
-        th_stopTranscriptionReceiveMessage.daemon = True
-        th_stopTranscriptionReceiveMessage.start()
+        stopThreadingTranscriptionReceiveMessage()
 
 def callbackToggleForeground(is_turned_on):
     config.ENABLE_FOREGROUND = is_turned_on
@@ -217,8 +229,21 @@ def callbackToggleForeground(is_turned_on):
         view.printToTextbox_disableForeground()
         view.foregroundOff()
 
-
 # Config Window
+def callbackOpenConfigWindow():
+    if config.ENABLE_TRANSCRIPTION_SEND is True:
+        stopThreadingTranscriptionSendMessage()
+    if config.ENABLE_TRANSCRIPTION_RECEIVE is True:
+        stopThreadingTranscriptionReceiveMessage()
+
+def callbackCloseConfigWindow():
+    if config.ENABLE_TRANSCRIPTION_SEND is True:
+        startThreadingTranscriptionSendMessage()
+    if config.ENABLE_TRANSCRIPTION_RECEIVE is True:
+        startThreadingTranscriptionReceiveMessage()
+    model.stopCheckMicEnergy()
+    model.stopCheckSpeakerEnergy()
+
 # Compact Mode Switch
 def callbackEnableConfigWindowCompactMode():
     config.IS_CONFIG_WINDOW_COMPACT_MODE = True
diff --git a/model.py b/model.py
index 46ac13ea..ceef0686 100644
--- a/model.py
+++ b/model.py
@@ -67,7 +67,7 @@ class Model:
         self.translator = Translator()
 
     def resetKeywordProcessor(self):
-        del self.translator
+        del self.keyword_processor
         self.keyword_processor = KeywordProcessor()
 
     def authenticationTranslator(self, fnc, choice_translator=None, auth_key=None):