diff --git a/ArchitectureColoredPainting/src/Editor/util/JsonUtil.hpp b/ArchitectureColoredPainting/src/Editor/util/JsonUtil.hpp
new file mode 100644
index 0000000..e393f38
--- /dev/null
+++ b/ArchitectureColoredPainting/src/Editor/util/JsonUtil.hpp
@@ -0,0 +1,14 @@
+#pragma once
+#include <QJsonArray>
+
+namespace JsonUtil
+{
+#include <vector>
+	template<typename T>
+	QJsonArray toQJsonArray(const std::vector<T>& vec)
+	{
+		QJsonArray array;
+		std::copy(vec.begin(), vec.end(), std::back_inserter(array));
+		return array;
+	}
+}