diff --git a/packages/bi-chart/components/basic-business/dep-select/DepSelect.vue b/packages/bi-chart/components/basic-business/dep-select/DepSelect.vue
index ff12ab4..72fa8b8 100644
--- a/packages/bi-chart/components/basic-business/dep-select/DepSelect.vue
+++ b/packages/bi-chart/components/basic-business/dep-select/DepSelect.vue
@@ -68,7 +68,7 @@ export default defineComponent({
       emit('update:params', {
         ...props.params,
         cdId: val,
-        depName: state.depListData.find(item => item.id === val).name
+        depName: state.depListData.find(item => item.id === val)?.name
       })
     }