diff --git a/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_demoSlot.vue b/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_demoSlot.vue
index 0ee90db..2925430 100644
--- a/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_demoSlot.vue
+++ b/src/views/modules/sampleManagement/technicalSpecificationDetail/com_bm_demoSlot.vue
@@ -131,7 +131,8 @@
           this.tableData = data.rows;
         });
         searchBMPropertiesHeaderForBM(this.searchData).then(({data}) => {
-            this.searchData.propertiesCodeNo = data.row.propertiesCodeNo;
+            // this.searchData.propertiesCodeNo = data.row.propertiesCodeNo;
+          this.$set(this.searchData, 'propertiesCodeNo', data.row.propertiesCodeNo);
         });
       },
       refreshBMPageModal(){