diff --git a/src/views/standard/setUp/clazz.vue b/src/views/standard/setUp/clazz.vue
index 0335830..779c330 100644
--- a/src/views/standard/setUp/clazz.vue
+++ b/src/views/standard/setUp/clazz.vue
@@ -410,6 +410,7 @@ export default {
       if (status === 0) {
         this.$message.success(info);
         this.subjectList.splice(index, 1);
+        this.subjects.splice(index, 1);
         this._QueryData();
       } else {
         this.$message.error(info);