diff --git a/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue b/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue
index 684f53f6..84310260 100644
--- a/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue
+++ b/report-ui/src/views/bigscreenDesigner/designer/components/dynamicComponents.vue
@@ -58,7 +58,7 @@ export default {
   props: {
     chartType: String,
     dictKey: String,
-    formData: Object
+    formData: Object | String
   },
   data() {
     return {