diff --git a/sf_stock/models/__init__.py b/sf_stock/models/__init__.py
index c62a4dff..313cb109 100644
--- a/sf_stock/models/__init__.py
+++ b/sf_stock/models/__init__.py
@@ -1,3 +1,4 @@
 # -*- coding: utf-8 -*-
 
-from . import stock_picking
\ No newline at end of file
+from . import stock_picking
+from . import stock_backorder_confirmation
\ No newline at end of file
diff --git a/sf_stock/models/stock_backorder_confirmation.py b/sf_stock/models/stock_backorder_confirmation.py
new file mode 100644
index 00000000..4e894381
--- /dev/null
+++ b/sf_stock/models/stock_backorder_confirmation.py
@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+import json
+import requests
+from odoo import models, fields, api
+
+from odoo.exceptions import UserError
+import logging
+from odoo.tools import date_utils
+
+_logger = logging.getLogger(__name__)
+
+
+class StockBackorderConfirmation(models.TransientModel):
+    _inherit = 'stock.backorder.confirmation'
+
+    # 继承创建欠单
+    def process(self):
+        info = super(StockBackorderConfirmation, self).process()
+        _logger.info("创建欠单")
+        # 下发创建欠单到bfm
+
+        return info
+
+    # 继承取消创建欠单
+    def process_cancel_backorder(self):
+        info = super(StockBackorderConfirmation, self).process_cancel_backorder()
+        return info
diff --git a/sf_stock/models/stock_picking.py b/sf_stock/models/stock_picking.py
index a28fbb5b..fdb22c21 100644
--- a/sf_stock/models/stock_picking.py
+++ b/sf_stock/models/stock_picking.py
@@ -5,6 +5,7 @@ from odoo import models, fields, api
 
 from odoo.exceptions import UserError
 import logging
+from odoo.tools import date_utils
 
 _logger = logging.getLogger(__name__)
 
@@ -15,22 +16,64 @@ class StockPicking(models.Model):
     # 重写验证，下发发货到bfm
     def button_validate(self):
         info = super(StockPicking, self).button_validate()
-        if self.picking_type_id.code == 'outgoing':
+        if self.picking_type_code == 'outgoing':
             self.send_to_bfm()
         return info
 
+    def deal_move_ids(self, send_move_ids):
+        move_ids = []  # 本次发货单
+        if send_move_ids:
+            for item in send_move_ids:
+                val = {
+                    'name': item.product_id.upload_model_file.display_name,
+                    'quantity_done': item.quantity_done,
+                    'date': date_utils.json_default(item.date) if item.date else None,
+                    'description_picking': item.description_picking,
+                    'date_deadline': date_utils.json_default(item.date_deadline) if item.date_deadline else None,
+                    'product_uom_qty': item.product_uom_qty,
+                    'sequence': item.sequence,
+                    'price_unit': item.price_unit,
+                    'priority': item.priority
+                }
+                move_ids.append(val)
+        return move_ids
+
+    def deal_send_backorder_id(self, backorder_ids1):
+        backorder_ids = []
+        if backorder_ids1:
+            for item in backorder_ids1:
+                val = {
+                    'receiverName': item.receiverName,
+                    'name': item.sale_id.default_code,
+                    'send_no': item.name,
+                    'scheduled_date': date_utils.json_default(item.scheduled_date) if item.scheduled_date else None,
+                    'date': date_utils.json_default(item.date) if item.date else None,
+                    'date_deadline': date_utils.json_default(item.date_deadline) if item.date_deadline else None,
+                    'move_ids': self.deal_move_ids(item.move_ids),
+                }
+                backorder_ids.append(val)
+        return backorder_ids
+
     def send_to_bfm(self):
         # 下发发货到bfm
         config = self.env['res.config.settings'].get_values()
-        json1 = {
+
+        data = {
             'params': {
-                'name': self.origin,
+                'receiverName': self.receiverName,
+                'name': self.sale_id.default_code,
                 'send_no': self.name,
-                'qty_done': self.move_line_ids.qty_done,
+                'scheduled_date': date_utils.json_default(self.scheduled_date) if self.scheduled_date else None,
+                'date': date_utils.json_default(self.date) if self.date else None,
+                'date_deadline': date_utils.json_default(self.date_deadline) if self.date_deadline else None,
+                'move_ids': self.deal_move_ids(self.move_ids),
+                'backorder_id': self.deal_send_backorder_id(self.backorder_id),
+                'backorder_ids': self.deal_send_backorder_id(self.backorder_ids)
+
             },
         }
         url1 = config['bfm_url_new'] + '/api/stock/deliver_goods'
-        r = requests.post(url1, json=json1, data=None)
+        r = requests.post(url1, json=data, data=None)
         if r.status_code == 200:
             result = json.loads(r.json()['result'])
             if result['code'] != 200: