diff --git a/ui/dv/AiDvViewer.vue b/ui/dv/AiDvViewer.vue
index 52bff170..f2adbd2d 100644
--- a/ui/dv/AiDvViewer.vue
+++ b/ui/dv/AiDvViewer.vue
@@ -167,9 +167,9 @@ export default {
                 dynamicData = res.data
               }
             }
-            this.$set(this.componentList[index], item.dataType, dynamicData)
+            item[item.dataType] = dynamicData
           } else {
-            this.$set(this.componentList[index], item.dataType, [])
+            item[item.dataType] = []
           }
         }
       })