diff --git a/packages/cascader-panel/src/index.vue b/packages/cascader-panel/src/index.vue
index 5a831eb12b..b451ca099a 100644
--- a/packages/cascader-panel/src/index.vue
+++ b/packages/cascader-panel/src/index.vue
@@ -294,7 +294,7 @@ export default defineComponent({
     }))
 
     watch(
-      () => props.options,
+      [ config, () => props.options ],
       initStore,
       { deep: true, immediate: true },
     )