diff --git a/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go b/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
index a5b61fe..b8a9ea3 100644
--- a/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
+++ b/app/admin/hdl/enterprise_manage/hdl_central_kitchen_for_school.go
@@ -504,6 +504,8 @@ func SetCentralKitchenForSchoolWithSpecByMealLabel(c *gin.Context) {
 	now := time.Now()
 	mealLabelDb := db.MealLabelDb{}
 	mealLabelDb.Set(req.EnterpriseId)
+
+	var nowIds map[int]bool
 	for _, v := range req.MealLabelList {
 		if v.Id != 0 {
 			mealLabel, err := mealLabelDb.GetMealLabel(v.Id)
@@ -518,6 +520,7 @@ func SetCentralKitchenForSchoolWithSpecByMealLabel(c *gin.Context) {
 				e.OutErr(c, e.ERR_DB_ORM, err.Error())
 				return
 			}
+			nowIds[v.Id] = true
 		} else {
 			mealLabel := &model.MealLabel{
 				Name:         v.Name,
@@ -536,6 +539,25 @@ func SetCentralKitchenForSchoolWithSpecByMealLabel(c *gin.Context) {
 		}
 	}
 
+	labels, err := mealLabelDb.FindMealLabel(req.GradeId, req.Kind)
+	if err != nil {
+		e.OutErr(c, e.ERR_DB_ORM, err.Error())
+		return
+	}
+	var needDelIds []int
+	for _, v := range *labels {
+		if !nowIds[v.Id] {
+			needDelIds = append(needDelIds, v.Id)
+		}
+	}
+	if len(needDelIds) > 0 {
+		_, err = mealLabelDb.MealLabelDelete(needDelIds)
+		if err != nil {
+			e.OutErr(c, e.ERR_DB_ORM, err.Error())
+			return
+		}
+	}
+
 	e.OutSuc(c, "success", nil)
 	return
 }
diff --git a/app/db/db_meal_label.go b/app/db/db_meal_label.go
index b3b32ca..862f16e 100644
--- a/app/db/db_meal_label.go
+++ b/app/db/db_meal_label.go
@@ -26,7 +26,7 @@ func (MealLabelDb *MealLabelDb) FindMealLabel(gradeId int, kind int32) (*[]model
 	return &m, nil
 }
 
-func (MealLabelDb *MealLabelDb) MealLabelDeleteBySession(id interface{}) (int64, error) {
+func (MealLabelDb *MealLabelDb) MealLabelDelete(id interface{}) (int64, error) {
 	if reflect.TypeOf(id).Kind() == reflect.Slice {
 		return MealLabelDb.Db.In("id", id).Delete(model.MealLabel{})
 	} else {