diff --git a/ECTrainer2/ECTrainerGUI.cpp b/ECTrainer2/ECTrainerGUI.cpp
index 444356d..b17c87f 100644
--- a/ECTrainer2/ECTrainerGUI.cpp
+++ b/ECTrainer2/ECTrainerGUI.cpp
@@ -155,6 +155,7 @@
 	}
 	bool snapshot = cvui::button(140, 30, "SNAPSHOT");
 	if (cvui::button(140, 30, "QUIT")) {
+		PostMessage(_hWndMain, WM_CLOSE, NULL, NULL);
 		Ect()->PWorker()->PostMsg((int)ECTMSG::SOFTWARE_END);
 	}
 	if (Ect()->PBitalMonitor()->IsUseDevice()) {
@@ -210,6 +211,7 @@
 	case WM_CHAR:	// キー入力
 		if (msg.wParam == 27) {
 #ifdef _DEBUG
+			PostMessage(_hWndMain, WM_CLOSE, NULL, NULL);
 			Ect()->PWorker()->PostMsg((int)ECTMSG::SOFTWARE_END);
 #endif
 		}