diff --git a/app_product_type_sequence/models/product_template.py b/app_product_type_sequence/models/product_template.py
index b52a2b5d..ff8213c6 100644
--- a/app_product_type_sequence/models/product_template.py
+++ b/app_product_type_sequence/models/product_template.py
@@ -61,7 +61,7 @@ class ProductTemplate(models.Model):
         # 设置default_code
         for template in unique_variants:
             template.default_code = template.product_variant_ids.default_code
-        for template in (self):
+        for template in (self - unique_variants):
             if len(template.product_variant_ids)>1:
                 template.default_code = ''
 
diff --git a/app_ui_enhance/__openerp__.py b/app_ui_enhance/__openerp__.py
index f1abe46d..178957e3 100644
--- a/app_ui_enhance/__openerp__.py
+++ b/app_ui_enhance/__openerp__.py
@@ -40,7 +40,7 @@ eg.
         <field name="name">demo.tree</field>
         <field name="model">demo.model</field>
         <field name="arch" type="xml">
-            <tree bg_colors="grey:state=='cancel';green:state=='draft';blue:state in ('done');red:state in ('waiting')" name="demo_tree">
+            <tree bg_colors="grey:state=='cancel';green:state=='draft';blue:state in ('done');red:state in ('sale')" name="demo_tree">
                 <field name="name" string="Appointment" />
                 <field name="state" />
             </tree>