diff --git a/src/main/java/com/yunhai/bschclassmanage/service/impl/classes/SchClassInfoService.java b/src/main/java/com/yunhai/bschclassmanage/service/impl/classes/SchClassInfoService.java
index 2290014..0219a43 100644
--- a/src/main/java/com/yunhai/bschclassmanage/service/impl/classes/SchClassInfoService.java
+++ b/src/main/java/com/yunhai/bschclassmanage/service/impl/classes/SchClassInfoService.java
@@ -220,7 +220,7 @@ public class SchClassInfoService {
         // if (count > 0) throw new DException("班级下还有学生");
         schClassRepository.deleteById(id);
         cacheService.clearClassCache(schId);
-        sendUserBaseService.deleteGroup(id, schId);
+        sendUserBaseService.deleteGroup(schClass.getClassId(), schId);
         String content = logService.buildDeleteClassLog(schId, schClass);
         LogContextHolder.setDescription(content);
     }