diff --git a/jikimo_purchase_tier_validation/models/models.py b/jikimo_purchase_tier_validation/models/models.py
index 9077ee22..b991d393 100644
--- a/jikimo_purchase_tier_validation/models/models.py
+++ b/jikimo_purchase_tier_validation/models/models.py
@@ -8,6 +8,7 @@ _logger = logging.getLogger(__name__)
 class jikimo_purchase_tier_validation(models.Model):
     _name = 'purchase.order'
     _inherit = ['purchase.order', 'tier.validation']
+    _description = "采购订单"
 
     _tier_validation_buttons_xpath = "/form/header/button[@id='draft_confirm'][1]"