diff --git a/Web/src/views/basics-date/matter/index.vue b/Web/src/views/basics-date/matter/index.vue
index 9c31af9..ef312e7 100644
--- a/Web/src/views/basics-date/matter/index.vue
+++ b/Web/src/views/basics-date/matter/index.vue
@@ -169,9 +169,10 @@
     deleteMaterialsClassify,
     listMaterialsClassify,
   } from "/@/api/main/materialClassify";
+  import {ref} from "vue";
 
-    const currentRow = ref()
-    const singleTableRef = ref<InstanceType<typeof ElTable>>()
+    const currentRow = ref();
+    const singleTableRef = ref<InstanceType<typeof ElTable>>();
     const showAdvanceQueryUI = ref(false);
     const editDialogRef = ref();
     const editDialogClassifyRef = ref();
@@ -187,7 +188,7 @@
 
     //单选
     const radioChangeEvent = (val: undefined) => {
-      if(val.id) {
+      if(val) {
         currentRow.value = val.id
         queryParams.value.classify = val.id;
         handleQuery();