diff --git a/sf_message/models/sf_message_purchase.py b/sf_message/models/sf_message_purchase.py
index cf0d2333..8d95ffaf 100644
--- a/sf_message/models/sf_message_purchase.py
+++ b/sf_message/models/sf_message_purchase.py
@@ -1,9 +1,6 @@
-import logging
 from odoo import models, fields, api, _
 
 
 class SFMessagePurchase(models.Model):
     _name = 'purchase.order'
-    _inherit = ['purchase.order',  'jikimo.message.dispatch']
-
-
+    _inherit = ['purchase.order', 'jikimo.message.dispatch']
diff --git a/sf_message/models/sf_message_sale.py b/sf_message/models/sf_message_sale.py
index 7d6cd7cd..6519b7a1 100644
--- a/sf_message/models/sf_message_sale.py
+++ b/sf_message/models/sf_message_sale.py
@@ -27,7 +27,8 @@ class SFMessageSale(models.Model):
                 if picking_ids:
                     for picking_id in picking_ids:
                         purchase_order_ids = (
-                                picking_id.procurement_group_id.stock_move_ids.created_purchase_line_id.order_id | picking_id.procurement_group_id.stock_move_ids.move_orig_ids.purchase_line_id.order_id).ids
+                                picking_id.procurement_group_id.stock_move_ids.created_purchase_line_id.order_id |
+                                picking_id.procurement_group_id.stock_move_ids.move_orig_ids.purchase_line_id.order_id).ids
                         purchase_order_id.extend(purchase_order_ids)
                     if purchase_order_id:
                         purchase_order_list = self.env['purchase.order'].search([('id', 'in', purchase_order_id)])
diff --git a/sf_message/models/sf_message_stock_picking.py b/sf_message/models/sf_message_stock_picking.py
index a1611652..0c3045cb 100644
--- a/sf_message/models/sf_message_stock_picking.py
+++ b/sf_message/models/sf_message_stock_picking.py
@@ -43,7 +43,7 @@ class SFMessageStockPicking(models.Model):
                         '{{number}}', str(i)).replace('{{request_url}}', url)
                     product_id.append(mrp_production_info.product_id.id)
                     contents.append(content)
+                return contents
             else:
                 res = super(SFMessageStockPicking, self)._get_message(message_queue_id)
-                contents.append(res)
-        return contents
+                return res
diff --git a/sf_message/models/sf_message_workorder.py b/sf_message/models/sf_message_workorder.py
index 2462b3f1..0f211198 100644
--- a/sf_message/models/sf_message_workorder.py
+++ b/sf_message/models/sf_message_workorder.py
@@ -8,8 +8,9 @@ class SFMessageWork(models.Model):
     @api.depends('production_availability', 'blocked_by_workorder_ids.state')
     def _compute_state(self):
         super(SFMessageWork, self)._compute_state()
-        if self.state == 'ready' and self.routing_type == '装夹预调':
-            self.add_queue('工单已下发通知')
+        for workorder in self:
+            if workorder.state == 'ready' and workorder.routing_type == '装夹预调':
+                workorder.add_queue('工单已下发通知')
 
     def _get_message(self, message_queue_ids):
         contents = []