fix: bug

packages/admin/src/views/tab5/index.vue

@@ -587,7 +587,9 @@ export default {
       }
       console.log('res', res)
     },
-    handleFileRemove () {},
+    handleFileRemove () {     
+      this.level2ModalForm.thumb = ''
+    },
     async handleFileUpload ({ file }) {
       const res = await fileUpload({
         file: file,