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src/views/deviceWithin/addStoreVisit.vue

@@ -4324,7 +4324,7 @@ export default {
               .collectionItems[this.childIndex].collectionOptionList[this.childIndex2]
               .collectionItems[this.childIndex3].collectionOptionList[this.childIndex4]
               .collectionItems[this.childIndex5];
-          let fileInfoList = fileInfoList.concat(val.fileInfoList);
+          let fileInfoList = collectionItems.fileInfoList.concat(val.fileInfoList);
           this.$set(collectionItems, 'fileInfoList', fileInfoList);
         }
       }