diff --git a/core/frontend/src/views/dataFilling/form/save.vue b/core/frontend/src/views/dataFilling/form/save.vue
index 65c3633a33..1609db0e78 100644
--- a/core/frontend/src/views/dataFilling/form/save.vue
+++ b/core/frontend/src/views/dataFilling/form/save.vue
@@ -401,6 +401,7 @@ export default {
           </template>
           <el-select
             v-model="formData.datasource"
+            filterable
             size="small"
             style="width: 100%"
           >