diff --git a/project/rfid/rfid_reader.cpp b/project/rfid/rfid_reader.cpp
index 86d1f86..f724208 100644
--- a/project/rfid/rfid_reader.cpp
+++ b/project/rfid/rfid_reader.cpp
@@ -10,6 +10,12 @@ rfid_reader::rfid_reader()
 	thread = std::thread(&rfid_reader::loop, this);
 }
 
+~rfid_reader::rfid_reader()
+{
+	
+	thread.join();
+}
+
 uint32_t rfid_reader::last_id() const
 {
 	return uid;