diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index c1db35b..6860cd9 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -356,7 +356,7 @@ namespace callback
 	static HMODULE hui = NULL;
 	int (*choose_scanner)(const std::vector<DEVQUEUI>& devs) = NULL;	// blocked. return selected DEVQUE::id or -1 if user cancelled
 	char* (*apply_current_config)(const char* dev_name, SANE_Handle device, LPSANEAPI api) = NULL;	// 閹煎瓨姊婚弫銈囨媼閹屾У闁汇劌瀚紞瀣礈瀹ュ甯抽柨?
-	int (*show_setting_ui)(SANE_Handle device, HWND parent, LPSANEAPI api, const char* devname, bool with_scan, std::function<void(ui_result)> callback) = NULL;
+	int (*show_setting_ui)(SANE_Handle device, HWND parent, LPSANEAPI api, const char* devname, bool with_scan, std::function<void(ui_result)> callback, std::function<void(int, void*, int)>* notify) = NULL;
 	int (*show_progress_ui)(HWND parent, std::function<void(ui_result)> callback, std::function<void(int/*event*/, void*/*msg*/, int/*flag*/)>* notify) = NULL;
 	int (*show_messagebox_ui)(HWND parent, int event, void* msg, int flag) = NULL;
 	int (*close_ui)(int) = NULL;
@@ -3488,6 +3488,8 @@ COM_API_IMPLEMENT(scanner, bool, ui_show_setting(HWND parent, bool with_scan, bo
 	is_show_ui_ = with_scan;
 	is_show_setting_ = true;
 	events_.clear();
+	ui_notify = std::function<void(int, void*, int)>();
+
 	if (callback::show_setting_ui)
 	{
 		if (with_scan)
@@ -3529,7 +3531,8 @@ COM_API_IMPLEMENT(scanner, bool, ui_show_setting(HWND parent, bool with_scan, bo
 				break;
 			}
 		};
-		int res = callback::show_setting_ui(handle_, parent, &sane_api_, local_trans::u2a(scanner_name_.c_str(), CP_UTF8).c_str(),with_scan, ui);
+
+		int res = callback::show_setting_ui(handle_, parent, &sane_api_, local_trans::u2a(scanner_name_.c_str(), CP_UTF8).c_str(),with_scan, ui, &ui_notify);
 		//if (res == ui_result::UI_RESULT_CLOSE_NORMAL)
 		//{
 		//	int ev = SANE_EVENT_UI_CLOSE_NORMAL;
@@ -3580,7 +3583,8 @@ COM_API_IMPLEMENT(scanner, bool, ui_show_setting(HWND parent, bool with_scan, bo
 COM_API_IMPLEMENT(scanner, bool, ui_show_progress(HWND parent, bool bIndicator))
 {
 	is_bIndicator = bIndicator;
-	ui_notify = std::function<void(int, void*, int)>();
+	if (is_bIndicator)
+		ui_notify = std::function<void(int, void*, int)>();
 	auto ui_process = [this](ui_result res)
 	{
 		int uev = SANE_EVENT_SCAN_FINISHED;
@@ -3660,10 +3664,14 @@ int scanner::handle_device_event(int ev_code, void* data, unsigned int* len)
 	{
 		is_in_working_thread_ = true;
 		img_ind_ = 0;
+
 		if (prog)
 			prog->notify_working();
 		else if (callback::show_progress_ui && is_bIndicator && ui_notify)
 			ui_notify(ev_code, data, *len);
+		else if (callback::show_setting_ui && ui_notify)
+			ui_notify(ev_code, data, *len);
+
 		on_ui_event(ev_code, (void*)ev_code);
 		log_info(L"Scanning ...\r\n", 1);
 	}