diff --git a/docs/sidebar.md b/docs/sidebar.md
index 2474fd8..fc586d3 100644
--- a/docs/sidebar.md
+++ b/docs/sidebar.md
@@ -1,6 +1,6 @@
 <!-- navbar.md -->
 
-* [介绍](readme#简介)
+* [介绍](README#简介)
 * [快速上手](quickStart#基础应用)
 * [高级教程](Expert#高级教程)
 * [平台移植](Porting#平台移植)
\ No newline at end of file
diff --git a/include/at_chat.h b/include/at_chat.h
index 9543266..367444f 100644
--- a/include/at_chat.h
+++ b/include/at_chat.h
@@ -341,7 +341,7 @@ at_resp_code  at_work_get_result(at_context_t *ctx);
 void at_raw_transport_enter(at_obj_t *obj, const at_raw_trans_conf_t *conf);
 
 void at_raw_transport_exit(at_obj_t *obj);
-#endif //End of //End of
+#endif //End of AT_RAW_TRANSPARENT_EN
 
 #endif //End of _AT_CHAT_H_