diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index 9f5d4cf..a0fed16 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -783,7 +783,9 @@ void scanner::on_ui_event(int uev, void* sender)
 		if (indicator_.get())
 			indicator_.reset();
 
-		is_scanning_ = is_show_setting_;
+		// FIX on 2023-05-30: restore scan finished status, whether close UI is up to APP
+		//is_scanning_ = is_show_setting_;
+		is_scanning_ = false;
 		ui_notify = std::function<void(int, void*, int)>();
 	}
 	else if (uev == SANE_EVENT_UI_CLOSE_CANCEL)
@@ -796,7 +798,9 @@ void scanner::on_ui_event(int uev, void* sender)
 	}
 	else if (uev == SANE_EVENT_SCAN_FINISHED)
 	{
-		is_scanning_ = is_show_setting_;
+		// FIX on 2023-05-30: restore scan finished status, whether close UI is up to APP
+		//is_scanning_ = is_show_setting_;
+		is_scanning_ = false;
 		ui_notify = std::function<void(int, void*, int)>();
 	}
 
diff --git a/twain/twain/huagaods.cpp b/twain/twain/huagaods.cpp
index ab4babe..2d4ae5a 100644
--- a/twain/twain/huagaods.cpp
+++ b/twain/twain/huagaods.cpp
@@ -1041,15 +1041,9 @@ Result huagao_ds::pendingXfersGet(const Identity&, PendingXfers& data)
 		return seqError();
 
 	// 显示设置界面时，不能阻塞在EndXfer，否则最后一张图片传输后显示不出来，故在此做阻塞调用
-	// int cnt = get_scanned_image_count(-1);
+	 int cnt = get_scanned_image_count(-1);
 	// FIX-2023-05-29: 是否保持设置界面显示，由APP决定，此处不再由是否显示UI来决定，保持一个扫描流程正常结束
-	int cnt = /*show_setting_ ? 1 :*/ get_scanned_image_count(10);
-	while (cnt == 0)
-	{
-		if (scanner_status_ == SCANNER_STATUS_STOPPED)
-			break;
-		cnt = get_scanned_image_count(10);
-	}
+	//int cnt = show_setting_ ? 1 : get_scanned_image_count(-1);
 	data.setCount(cnt);
 
 	return success();