diff --git a/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml b/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml
index 0ed7853..94f64ec 100644
--- a/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml
+++ b/web-infrastructure/src/main/resources/mapper/study/ClassMapper.xml
@@ -152,7 +152,7 @@
             s.id stu_id
         FROM
             student s
-            left join class c on c.class_id = s.class_id
+            left join class c on c.class_id = s.class_id and c.state =2
             left join training_type t on t.training_type_id = c.train_type
             left join corp_info ci on ci.id = c.corpinfo_id
         <where>