diff --git a/components/lib/tree/tree.d.ts b/components/lib/tree/tree.d.ts
index 32eebe5625..d10372ef7e 100644
--- a/components/lib/tree/tree.d.ts
+++ b/components/lib/tree/tree.d.ts
@@ -552,7 +552,7 @@ export interface TreeProps {
      */
     filterIcon?: IconType<TreeProps> | string;
     /**
-     * When filtering is enabled, the value of input field.
+     * When filtering is enabled, the value of input field. To control the value externally, use with onFilterValueChange.
      */
     filterValue?: string | undefined;
     /**
diff --git a/components/lib/treeselect/treeselect.d.ts b/components/lib/treeselect/treeselect.d.ts
index c8641271f5..e81b2bb906 100644
--- a/components/lib/treeselect/treeselect.d.ts
+++ b/components/lib/treeselect/treeselect.d.ts
@@ -461,7 +461,7 @@ export interface TreeSelectProps extends Omit<React.DetailedHTMLProps<React.Inpu
      */
     filterTemplate?: React.ReactNode | ((options: TreeSelectFilterTemplateOptions) => React.ReactNode);
     /**
-     * When filtering is enabled, the value of input field.
+     * When filtering is enabled, the value of input field. To control the value externally, use with onFilterValueChange.
      */
     filterValue?: string | undefined;
     /**