diff --git a/docs/zh_CN/api-guides/index.rst b/docs/zh_CN/api-guides/index.rst
index a9a150cd8..661be7ee8 100644
--- a/docs/zh_CN/api-guides/index.rst
+++ b/docs/zh_CN/api-guides/index.rst
@@ -23,5 +23,5 @@ API Guides
    ROM debug console <romconsole>
    WiFi Driver <wifi>
    Mesh Stack <mesh>
-   Blu-Fi <blufi>
+   BluFi <blufi>
    External SPI-connected RAM <external-ram>
\ No newline at end of file