diff --git a/main.py b/main.py
index 1979f3ee..c09a0755 100644
--- a/main.py
+++ b/main.py
@@ -243,8 +243,11 @@ def callbackCloseConfigWindow():
         startThreadingTranscriptionReceiveMessage()
     model.stopCheckMicEnergy()
     view.replaceMicThresholdCheckButton_Passive()
+    # view.initProgressBar_MicEnergy() # ProgressBarに0をセットしたい
+
     model.stopCheckSpeakerEnergy()
     view.replaceSpeakerThresholdCheckButton_Passive()
+    # view.initProgressBar_SpeakerEnergy() # ProgressBarに0をセットしたい
 
 # Compact Mode Switch
 def callbackEnableConfigWindowCompactMode():
diff --git a/view.py b/view.py
index 1bd1d44a..00c1bf96 100644
--- a/view.py
+++ b/view.py
@@ -580,16 +580,28 @@ class View():
     def updateSelected_MicDevice(self, default_selected_mic_device_name:str):
         self.view_variable.VAR_MIC_DEVICE.set(default_selected_mic_device_name)
 
-    def updateSetProgressBar_MicEnergy(self, new_mic_energy):
+
+    @staticmethod
+    def updateSetProgressBar_MicEnergy(new_mic_energy):
         vrct_gui.config_window.sb__progressbar_x_slider__progressbar_mic_energy_threshold.set(new_mic_energy/config.MAX_MIC_ENERGY_THRESHOLD)
 
+    @staticmethod
+    def initProgressBar_MicEnergy():
+        vrct_gui.config_window.sb__progressbar_x_slider__progressbar_mic_energy_threshold.set(0)
+
+
     def updateList_SpeakerDevice(self, new_speaker_device_list):
         self.view_variable.LIST_SPEAKER_DEVICE = new_speaker_device_list
         vrct_gui.config_window.sb__optionmenu_speaker_device.configure(values=new_speaker_device_list)
 
-    def updateSetProgressBar_SpeakerEnergy(self, new_speaker_energy):
+    @staticmethod
+    def updateSetProgressBar_SpeakerEnergy(new_speaker_energy):
         vrct_gui.config_window.sb__progressbar_x_slider__progressbar_speaker_energy_threshold.set(new_speaker_energy/config.MAX_SPEAKER_ENERGY_THRESHOLD)
 
+    @staticmethod
+    def initProgressBar_SpeakerEnergy():
+        vrct_gui.config_window.sb__progressbar_x_slider__progressbar_speaker_energy_threshold.set(0)
+
 
 
     def setGuiVariable_MicEnergyThreshold(self, slider_value:int, entry_value:Union[None, str]=None):