diff --git a/dsBaseWeb/Business/BaseClass/BaseClassController/BaseClassController.go b/dsBaseWeb/Business/BaseClass/BaseClassController/BaseClassController.go
index 816920d0..8442b701 100644
--- a/dsBaseWeb/Business/BaseClass/BaseClassController/BaseClassController.go
+++ b/dsBaseWeb/Business/BaseClass/BaseClassController/BaseClassController.go
@@ -147,7 +147,7 @@ func GetClassInfo(c *gin.Context) {
 // @Success 200 {object} Model.Res
 // @Router /base/class/AddClassInfo [post]
 // @X-EmptyLimit ["orgId","stageId","schoolingLength","rxnf","startBh","endBh"]
-// @X-IntRangeLimit [{"rxnf":"1990,2100"},{"schoolingLength":"1,10"},{"startBh":"1,99"},{"endBh":"1,99"}]
+// @X-IntRangeLimit [{"rxnf":"1990,2100"},{"schoolingLength":"1,10"},{"startBh":"1,999"},{"endBh":"1,999"}]
 // @X-LengthLimit [{"orgId":"36,36"},{"stageId":"1,1"},{"xbm":"1,1"},{"classAlias":"1,30"}]
 // @X-RoleLimit ["1","2","3","4","6","7"]
 // @X-InterfaceName ["AddBaseClass"]