diff --git a/marking_app/lib/common/model/report/detail_base_info.dart b/marking_app/lib/common/model/report/detail_base_info.dart
index 58648a7..3fe2a91 100644
--- a/marking_app/lib/common/model/report/detail_base_info.dart
+++ b/marking_app/lib/common/model/report/detail_base_info.dart
@@ -57,7 +57,13 @@ class BaseInfo extends Object {
   @JsonKey(name: 'RatePass')
   String ratePass;
 
-  BaseInfo(this.examName,this.examType,this.grade,this.subject,this.examTime,this.totalScore,this.avgScore,this.maxScore,this.rateGood,this.ratePass,);
+  @JsonKey(name: 'TotalRank')
+  int totalRank;
+
+  @JsonKey(name: 'JoinCount')
+  int joinCount;
+
+  BaseInfo(this.examName,this.examType,this.grade,this.subject,this.examTime,this.totalScore,this.avgScore,this.maxScore,this.rateGood,this.ratePass,this.totalRank,this.joinCount,);
 
   factory BaseInfo.fromJson(Map<String, dynamic> srcJson) => _$BaseInfoFromJson(srcJson);
 
diff --git a/marking_app/lib/pages/report_detail/index.dart b/marking_app/lib/pages/report_detail/index.dart
index e74f68b..bb4e31a 100644
--- a/marking_app/lib/pages/report_detail/index.dart
+++ b/marking_app/lib/pages/report_detail/index.dart
@@ -404,7 +404,7 @@ class _ReportDetailState extends ConsumerState<ReportDetail> with CommonMixin {
                           ),
                         ),
                       LabTitle('基本信息', 'assets/images/basic_info.png'),
-                      BasicTable(baseInfo),
+                      BasicTable(baseInfo,!widget.showGrade || !isGrade),
                       LabTitle('总体水平', 'assets/images/overall_level.png'),
                       OverallLevelTable(
                           overallLevelRes!.data!.module1CJZL.sheets[0]),
diff --git a/marking_app/lib/pages/report_detail/widgets/basic_table.dart b/marking_app/lib/pages/report_detail/widgets/basic_table.dart
index 0a0b6b1..84bb212 100644
--- a/marking_app/lib/pages/report_detail/widgets/basic_table.dart
+++ b/marking_app/lib/pages/report_detail/widgets/basic_table.dart
@@ -5,8 +5,9 @@ import 'package:marking_app/pages/report_detail/widgets/basic_tablecell.dart';
 
 class BasicTable extends StatelessWidget {
   final BaseInfo? baseInfo;
+  final bool? showGrade;
 
-  const BasicTable(this.baseInfo, {Key? key}) : super(key: key);
+  const BasicTable(this.baseInfo, this.showGrade ,{Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -96,7 +97,23 @@ class BasicTable extends StatelessWidget {
                 ],
               ),
             ),
-          )
+          ),
+          if(showGrade == true)
+            Container(
+              decoration: BoxDecoration(
+                  border: Border(bottom: BorderSide(width: 1, color: Color(0xFFE8EBFF)))
+              ),
+              child: IntrinsicHeight(
+                child: Row(
+                  children: [
+                    Expanded(flex: 1, child: BasicTableCell('年级平均分排名', false)),
+                    Expanded(flex: 1, child: BasicTableCell(baseInfo!.totalRank.toString(), true)),
+                    Expanded(flex: 1, child: BasicTableCell('参考班级总数', false)),
+                    Expanded(flex: 1, child: BasicTableCell(baseInfo!.joinCount.toString(), true)),
+                  ],
+                ),
+              ),
+            )
         ],
       ),
     );