...

src/modules/examwork/view/examStudent.vue

@@ -410,6 +410,7 @@
                 v-model="examStudentForm.orgId"
                 placeholder="请选择"
                 :disabled="pureLC"
+                @clear="clearOrg4UpdateExamStudent"
               >
                 <el-option
                   v-for="item in orgList4InsertOrUpdate"
@@ -1064,6 +1065,9 @@ export default {
   },
 
   methods: {
+    clearOrg4UpdateExamStudent() {
+      this.getOrgList4InsertOrUpdate("");
+    },
     queryExams4Search(name) {
       this.queryExams(name, "search");
     },