diff --git a/kernel/api/setting.go b/kernel/api/setting.go
index 52403c531..1930a80b0 100644
--- a/kernel/api/setting.go
+++ b/kernel/api/setting.go
@@ -30,6 +30,8 @@ import (
 )
 
 func refreshVirtualBlockRef(c *gin.Context) {
+	// Add internal kernel API `/api/setting/refreshVirtualBlockRef` https://github.com/siyuan-note/siyuan/issues/9829
+
 	ret := gulu.Ret.NewResult()
 	defer c.JSON(http.StatusOK, ret)