diff --git a/waifu2x-caffe-gui/MainDialog.cpp b/waifu2x-caffe-gui/MainDialog.cpp
index d433faf..21d8e3c 100644
--- a/waifu2x-caffe-gui/MainDialog.cpp
+++ b/waifu2x-caffe-gui/MainDialog.cpp
@@ -1879,6 +1879,68 @@ void DialogEvent::UpdateAddString(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOI
 	ReplaceAddString();
 }
 
+void DialogEvent::OnModeChange(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOID lpData)
+{
+	bool isNoise = false;
+	bool isScale = false;
+
+	if (SendMessage(GetDlgItem(dh, IDC_RADIO_MODE_NOISE), BM_GETCHECK, 0, 0))
+	{
+		isNoise = true;
+		isScale = false;
+	}
+	else if (SendMessage(GetDlgItem(dh, IDC_RADIO_MODE_SCALE), BM_GETCHECK, 0, 0))
+	{
+		isNoise = false;
+		isScale = true;
+	}
+	else if (SendMessage(GetDlgItem(dh, IDC_RADIO_MODE_NOISE_SCALE), BM_GETCHECK, 0, 0))
+	{
+		isNoise = true;
+		isScale = true;
+	}
+	else
+	{
+		isNoise = true;
+		isScale = true;
+	}
+
+	if (isNoise)
+	{
+		EnableWindow(GetDlgItem(dh, IDC_RADIONOISE_LEVEL1), TRUE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIONOISE_LEVEL2), TRUE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIONOISE_LEVEL3), TRUE);
+	}
+	else
+	{
+		EnableWindow(GetDlgItem(dh, IDC_RADIONOISE_LEVEL1), FALSE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIONOISE_LEVEL2), FALSE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIONOISE_LEVEL3), FALSE);
+	}
+
+	if (isScale)
+	{
+		EnableWindow(GetDlgItem(dh, IDC_RADIO_SCALE_RATIO), TRUE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIO_SCALE_WIDTH), TRUE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIO_SCALE_HEIGHT), TRUE);
+
+		ScaleRadio(NULL, NULL, NULL, NULL); // ここでReplaceAddString()やるからreturn
+		return;
+	}
+	else
+	{
+		EnableWindow(GetDlgItem(dh, IDC_RADIO_SCALE_RATIO), FALSE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIO_SCALE_WIDTH), FALSE);
+		EnableWindow(GetDlgItem(dh, IDC_RADIO_SCALE_HEIGHT), FALSE);
+
+		EnableWindow(GetDlgItem(dh, IDC_EDIT_SCALE_RATIO), FALSE);
+		EnableWindow(GetDlgItem(dh, IDC_EDIT_SCALE_WIDTH), FALSE);
+		EnableWindow(GetDlgItem(dh, IDC_EDIT_SCALE_HEIGHT), FALSE);
+	}
+
+	ReplaceAddString();
+}
+
 void DialogEvent::ScaleRadio(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOID lpData)
 {
 	if (SendMessage(GetDlgItem(dh, IDC_RADIO_SCALE_RATIO), BM_GETCHECK, 0, 0))
diff --git a/waifu2x-caffe-gui/MainDialog.h b/waifu2x-caffe-gui/MainDialog.h
index 5abf787..367f534 100644
--- a/waifu2x-caffe-gui/MainDialog.h
+++ b/waifu2x-caffe-gui/MainDialog.h
@@ -182,6 +182,8 @@ public:
 
 	void UpdateAddString(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOID lpData);
 
+	void OnModeChange(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOID lpData);
+
 	void ScaleRadio(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOID lpData);
 
 	void CheckCUDNN(HWND hWnd, WPARAM wParam, LPARAM lParam, LPVOID lpData);
diff --git a/waifu2x-caffe-gui/Source.cpp b/waifu2x-caffe-gui/Source.cpp
index 841ea61..f10f88d 100644
--- a/waifu2x-caffe-gui/Source.cpp
+++ b/waifu2x-caffe-gui/Source.cpp
@@ -67,15 +67,14 @@ int WINAPI WinMain(HINSTANCE hInstance,
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::ClearOutputDir, &cDialogEvent), NULL, IDC_BUTTON_CLEAR_OUTPUT_DIR);
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::AppSetting, &cDialogEvent), NULL, IDC_BUTTON_APP_SETTING);
 
-	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODE_NOISE);
-	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODE_SCALE);
-	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODE_NOISE_SCALE);
-	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_AUTO_SCALE);
+	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::OnModeChange, &cDialogEvent), NULL, IDC_RADIO_MODE_NOISE);
+	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::OnModeChange, &cDialogEvent), NULL, IDC_RADIO_MODE_SCALE);
+	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::OnModeChange, &cDialogEvent), NULL, IDC_RADIO_MODE_NOISE_SCALE);
+	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::OnModeChange, &cDialogEvent), NULL, IDC_RADIO_AUTO_SCALE);
+
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIONOISE_LEVEL1);
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIONOISE_LEVEL2);
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIONOISE_LEVEL3);
-	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODE_CPU);
-	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODE_GPU);
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODEL_RGB);
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODEL_PHOTO);
 	cDialog.SetCommandCallBack(SetClassFunc(DialogEvent::UpdateAddString, &cDialogEvent), NULL, IDC_RADIO_MODEL_Y);