diff --git a/lib/picker/src/component/picker.tsx b/lib/picker/src/component/picker.tsx
index 6d72d82dbd..18501078a3 100644
--- a/lib/picker/src/component/picker.tsx
+++ b/lib/picker/src/component/picker.tsx
@@ -207,6 +207,7 @@ export class Picker<S extends PickerState = PickerState, O extends PickerOptions
             await this.changeState({loading: true} as Partial<S>);
             const loadItems = await this.load();
             newState.items = loadItems.filter(x => {
+                x.key = x.key ?? (x.value as string);
                 x.value = String(x.value);
                 if (this.isEmptyValue(x.value as string)) {
                     return false;