diff --git a/web-infrastructure/src/main/java/com/zcloud/edu/persistence/mapper/study/ClassMapper.java b/web-infrastructure/src/main/java/com/zcloud/edu/persistence/mapper/study/ClassMapper.java
index 1cab8f5..c45c891 100644
--- a/web-infrastructure/src/main/java/com/zcloud/edu/persistence/mapper/study/ClassMapper.java
+++ b/web-infrastructure/src/main/java/com/zcloud/edu/persistence/mapper/study/ClassMapper.java
@@ -23,7 +23,8 @@ import java.util.Map;
  */
 @Mapper
 @DataScopes({
-        @DataScope(method = "listPage", menuPerms = "")
+        @DataScope(method = "listPage", menuPerms = ""),
+        @DataScope(method = "listStatistics", menuPerms = "")
 })
 public interface ClassMapper extends BaseMapper<ClassDO> {
 
diff --git a/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/impl/study/ClassRepositoryImpl.java b/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/impl/study/ClassRepositoryImpl.java
index 7541880..cd5435d 100644
--- a/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/impl/study/ClassRepositoryImpl.java
+++ b/web-infrastructure/src/main/java/com/zcloud/edu/persistence/repository/impl/study/ClassRepositoryImpl.java
@@ -71,7 +71,11 @@ public class ClassRepositoryImpl extends BaseRepositoryImpl<ClassMapper, ClassDO
         queryWrapper.orderByAsc("c.state").orderByDesc("c.create_time");
         queryWrapper.eq("c.delete_enum","FALSE");
         queryWrapper.groupBy("c.class_id");
-        return classMapper.listStatistics(queryWrapper, null);
+        String menuPerms = "";
+        if (!ObjectUtils.isEmpty(params.get("menuPath"))) {
+            menuPerms = MenuEnum.getMenuKeyByPath(params.get("menuPath").toString());
+        }
+        return classMapper.listStatistics(queryWrapper, menuPerms);
     }
 
     @Override
diff --git a/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml b/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml
index 0435ec1..98f44fc 100644
--- a/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml
+++ b/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml
@@ -119,6 +119,8 @@
         FROM
             class c
             left join student s on s.class_id = c.class_id and s.delete_enum = 'FALSE'
+            left join teacher tea on c.teacher_id = tea.id
+            LEFT JOIN user u ON u.id = tea.user_id
             ${ew.customSqlSegment}
     </select>