diff --git a/internal/infra/models/pig_batch.go b/internal/infra/models/pig_batch.go
index 1fb5313..c2f02ae 100644
--- a/internal/infra/models/pig_batch.go
+++ b/internal/infra/models/pig_batch.go
@@ -59,8 +59,6 @@ const (
 	ChangeTypeSale        LogChangeType = "销售"
 	ChangeTypeTransferIn  LogChangeType = "转入"
 	ChangeTypeTransferOut LogChangeType = "转出"
-	ChangeTypeTreatment   LogChangeType = "治疗" // 仅改变健康状态，不改变总数
-	ChangeTypeRecovering  LogChangeType = "康复" // 仅改变健康状态，不改变总数
 	ChangeTypeCorrection  LogChangeType = "盘点校正"
 )