diff --git a/main.py b/main.py
index ac80e5f5..c4770f22 100644
--- a/main.py
+++ b/main.py
@@ -1,8 +1,30 @@
 from vrct_gui import vrct_gui
+from config import config
+from model import model
+
+# func print textbox
+def logTranslationStatusChange():
+    textbox_all = getattr(vrct_gui, "textbox_all")
+    textbox_system = getattr(vrct_gui, "textbox_system")
+    if config.ENABLE_TRANSLATION:
+        vrct_gui.printToTextbox(textbox_all, "翻訳機能をONにしました", "", "INFO")
+        vrct_gui.printToTextbox(textbox_system, "翻訳機能をONにしました", "", "INFO")
+    else:
+        vrct_gui.printToTextbox(textbox_all, "翻訳機能をOFFにしました", "", "INFO")
+        vrct_gui.printToTextbox(textbox_system, "翻訳機能をOFFにしました", "", "INFO")
+
+# command func
+def toggleTranslationFeature():
+    config.ENABLE_TRANSLATION = getattr(vrct_gui, "translation_switch_box").get()
+    logTranslationStatusChange()
+
+# create GUI
+vrct_gui.createGUI()
+
+# set commands
+widget = getattr(vrct_gui, "translation_switch_box")
+widget.configure(command=toggleTranslationFeature)
+
 
-class VRCT():
-    def __init__(self):
-        pass
 if __name__ == "__main__":
-    # vrct_gui = VRCT_GUI()
-    vrct_gui.start()
\ No newline at end of file
+    vrct_gui.startMainLoop()
\ No newline at end of file
diff --git a/vrct_gui/main_window/widgets/create_sidebar.py b/vrct_gui/main_window/widgets/create_sidebar.py
index 1b290954..f58ecb8f 100644
--- a/vrct_gui/main_window/widgets/create_sidebar.py
+++ b/vrct_gui/main_window/widgets/create_sidebar.py
@@ -21,7 +21,6 @@ def createSidebar(settings, main_window):
         is_turned_on = getattr(main_window, "translation_switch_box").get()
         print(is_turned_on)
         toggleSidebarFeatureSelectedMarkIfTurnedOn(is_turned_on, main_window.translation_selected_mark)
-    toggleTranslationFeatures = [toggleTranslationFeature]
 
     def toggleTranscriptionSendFeature():
         is_turned_on = getattr(main_window, "transcription_send_switch_box").get()
@@ -254,7 +253,7 @@ def createSidebar(settings, main_window):
     sidebar_features_settings = [
         {
             "frame_attr_name": "translation_frame",
-            "command": lambda:[func() for func in toggleTranslationFeatures],
+            "command": toggleTranslationFeature,
             "switch_box_attr_name": "translation_switch_box",
             "toggle_switch_box_command": toggleTranslationSwitchBox,
             "label_attr_name": "label_translation",
diff --git a/vrct_gui/vrct_gui.py b/vrct_gui/vrct_gui.py
index 795f1b94..6bcb7198 100644
--- a/vrct_gui/vrct_gui.py
+++ b/vrct_gui/vrct_gui.py
@@ -53,14 +53,10 @@ class VRCT_GUI(CTk):
 
         # self.information_window = ToplevelWindowInformation(self)
 
-
-
-    def start(self):
+    def createGUI(self):
         createMainWindowWidgets(vrct_gui=self, settings=self.settings.main)
-        # self.printToTextbox(self.textbox_all, "Translation started. You: Japanese (japan). Target: English (American english)", "", "INFO")
-        # self.printToTextbox(self.textbox_all, "テキスト送信テスト", "Test send text", "SEND")
-        # self.printToTextbox(self.textbox_all, "こんにちは、こんにちは。", "Hi hi hello.", "SEND")
-        # self.printToTextbox(self.textbox_all, "Hi~ how are you doing.", "やあ～、元気かい？", "RECEIVE")
+
+    def startMainLoop(self):
         self.mainloop()