diff --git a/protocol.hpp b/protocol.hpp
index 3ebe7cf..e425dba 100644
--- a/protocol.hpp
+++ b/protocol.hpp
@@ -1,7 +1,7 @@
 #pragma once
-#include "protocol\cmdid.hpp"
-#include "protocol\errorcode.hpp"
-#include "protocol\packet.hpp"
-#include "protocol\reg_index.hpp"
+#include "protocol/cmdid.hpp"
+#include "protocol/errorcode.hpp"
+#include "protocol/packet.hpp"
+#include "protocol/reg_index.hpp"
 //
-#include "protocol\zmotor_struct.hpp"
+#include "protocol/zmotor_struct.hpp"