diff --git a/docs/src/SUMMARY.md b/docs/src/SUMMARY.md
index 78c046b..800bd6b 100644
--- a/docs/src/SUMMARY.md
+++ b/docs/src/SUMMARY.md
@@ -11,7 +11,7 @@
 - [作为MES插件使用](scada/plug_in.md)
   - [前端配置](scada/front.md)
   - [后端配置](scada/service.md)
-- [API](scada/API.md)
+- [API](scada/api.md)
 - [技术细节](scada/details.md)