diff --git a/api/dao/BaseClass.go b/api/dao/BaseClass.go
index 55e5ffd..6c381d8 100644
--- a/api/dao/BaseClass.go
+++ b/api/dao/BaseClass.go
@@ -150,6 +150,7 @@ func (r *BaseClassDao) GetBaseClassListSearch(req requests.GetBaseClassList) (m
 
 	// 排序
 	query = query.Order("sort desc")
+	query = query.Order("convert(substring(class_name,1,1) using `GBK`) asc")
 	query = query.Order("created_at desc")
 
 	err = query.Scopes(model.Paginate(1, 10)).Find(&m).Error