diff --git a/jikimo_purchase_request/views/purchase_request_view.xml b/jikimo_purchase_request/views/purchase_request_view.xml
index db88a4e2..9976b52a 100644
--- a/jikimo_purchase_request/views/purchase_request_view.xml
+++ b/jikimo_purchase_request/views/purchase_request_view.xml
@@ -2,7 +2,7 @@
     <record id="view_purchase_request_form_sf" model="ir.ui.view">
         <field name="name">purchase.request.sf.form</field>
         <field name="model">purchase.request</field>
-        <field name="inherit_id" ref="purchase_request.view_purchase_request_form" />
+        <field name="inherit_id" ref="purchase_request.view_purchase_request_form"/>
         <field name="arch" type="xml">
             <xpath expr="//button[@name='button_draft']" position="attributes">
                 <attribute name="string">重置草稿</attribute>
@@ -21,19 +21,20 @@
     <record id="view_purchase_request_line_tree_sf" model="ir.ui.view">
         <field name="name">purchase.request.line.sf.tree</field>
         <field name="model">purchase.request.line</field>
-        <field name="inherit_id" ref="purchase_request.purchase_request_line_tree" />
+        <field name="inherit_id" ref="purchase_request.purchase_request_line_tree"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='requested_by']" position="replace">
                 <field name="supply_method"/>
             </xpath>
-            <xpath expr="//field[@name='assigned_to']" position="replace">
+            <xpath expr="//field[@name='assigned_to']" position="attributes">
+                <attribute name="invisible">True</attribute>
             </xpath>
             <xpath expr="//field[@name='name']" position="attributes">
                 <attribute name="invisible">True</attribute>
             </xpath>
             <xpath expr="//field[@name='supplier_id']" position="after">
                 <field name="requested_by" widget="many2one_avatar_user"/>
-                <field name="assigned_to" widget="many2one_avatar_user"/>
+                <field name="assigned_to" widget="many2one_avatar_user" invisible="1"/>
             </xpath>
             <xpath expr="//field[@name='purchased_qty']" position="attributes">
                 <attribute name="string">采购数量</attribute>
@@ -44,7 +45,7 @@
             <xpath expr="//field[@name='product_id']" position="after">
                 <field name="related_product"/>
                 <field name="part_number"/>
-                <field name="part_name"/>
+                <field name="part_name" invisible="1"/>
             </xpath>
         </field>
     </record>
@@ -52,7 +53,7 @@
     <record id="view_purchase_request_line_search_sf" model="ir.ui.view">
         <field name="name">purchase.request.line.sf.search</field>
         <field name="model">purchase.request.line</field>
-        <field name="inherit_id" ref="purchase_request.purchase_request_line_search" />
+        <field name="inherit_id" ref="purchase_request.purchase_request_line_search"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='product_id']" position="after">
                 <field name="supply_method"/>
diff --git a/sf_stock/models/stock_picking.py b/sf_stock/models/stock_picking.py
index 4623c4ed..d4453d51 100644
--- a/sf_stock/models/stock_picking.py
+++ b/sf_stock/models/stock_picking.py
@@ -88,6 +88,16 @@ class StockPicking(models.Model):
             self.send_to_bfm()
         return info
 
+    def _action_done(self):
+        """处理创建欠单时，新单据验证序列号无法使用问题"""
+        todo_moves = self.move_ids.filtered(
+            lambda self: self.state in ['draft', 'waiting', 'partially_available', 'assigned', 'confirmed'])
+        res = super(StockPicking, self)._action_done()
+        todo_move = todo_moves.filtered(lambda mv: mv.quantity_done == 0)
+        if todo_move:
+            todo_move.move_line_nosuggest_ids.write({'qty_done': 1})
+        return res
+
     def deal_move_ids(self, send_move_ids, send_move_line_ids):
         move_ids = []  # 本次发货单
         move_line_ids = []  # 本次发货单行