diff --git a/public/react/src/modules/courses/css/Courses.css b/public/react/src/modules/courses/css/Courses.css
index ff5ad3e7e..5766c571c 100644
--- a/public/react/src/modules/courses/css/Courses.css
+++ b/public/react/src/modules/courses/css/Courses.css
@@ -949,6 +949,11 @@ kbd,
 samp {
     font-family: "Monospaced Number", "Chinese Quote", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
 }
+
+/* 表格间距太大 */
+.ant-table-tbody>tr>td, .ant-table-thead>tr>th {
+    padding: 16px 0px;
+}
 /* FORM START */
 .ant-form label{
     /* 为了覆盖antd的样式，这里使用了important，TODO */
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraiseMainEditor.js b/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraiseMainEditor.js
index dc87c9272..24fdd75cf 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraiseMainEditor.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTasksappraiseMainEditor.js
@@ -72,7 +72,7 @@ class GraduationTasksappraiseMainEditor extends Component{
   }
   clearInputs = () => {
     this.setState({
-      score: 0,
+      score: undefined,
       same_score: false,
       fileList: []
     })