diff --git a/docs/references/ragflow_api.md b/docs/references/ragflow_api.md
index f341ae93..eed836d0 100644
--- a/docs/references/ragflow_api.md
+++ b/docs/references/ragflow_api.md
@@ -1,3 +1,6 @@
+---
+sidebar_class_name: hidden
+---
 
 # API reference