diff --git a/src/main/java/com/yunhai/bschclassmanage/controller/oapi/oa/DbClassController.java b/src/main/java/com/yunhai/bschclassmanage/controller/oapi/oa/DbClassController.java
index 6287e92..d0d6474 100644
--- a/src/main/java/com/yunhai/bschclassmanage/controller/oapi/oa/DbClassController.java
+++ b/src/main/java/com/yunhai/bschclassmanage/controller/oapi/oa/DbClassController.java
@@ -24,6 +24,7 @@ import java.util.*;
 import java.util.stream.Collectors;
 
 /** Compatibility endpoints used by BestSchool.IBaseClass.BLL.DbClass consumers. */
+
 @Tag(name = "DbClass", description = "School class data APIs")
 @RestController
 @RequestMapping(Config.OAPI + "/DbClass/")