diff --git a/sf_manufacturing/models/stock.py b/sf_manufacturing/models/stock.py
index 9f5a7733..96a35221 100644
--- a/sf_manufacturing/models/stock.py
+++ b/sf_manufacturing/models/stock.py
@@ -455,7 +455,8 @@ class ProductionLot(models.Model):
                 [('company_id', '=', company.id), ('product_id', '=', product.id), ('name', 'ilike', product.name)],
                 limit=1, order='name desc')
             move_line_id = self.env['stock.move.line'].sudo().search(
-                [('product_id', '=', product.id), ('lot_name', 'ilike', product.name)], limit=1, order='lot_name desc')
+                [('company_id', '=', company.id), ('product_id', '=', product.id), ('lot_name', 'ilike', product.name)],
+                limit=1, order='lot_name desc')
             if last_serial or move_line_id:
                 return self.env['stock.lot'].generate_lot_names1(product.name, last_serial.name if (
                         not move_line_id or
@@ -899,8 +900,8 @@ class ReStockMove(models.Model):
                 lot_code = '%s-%s-%s' % ('%s-T-DJWL-%s' % (
                     product.cutting_tool_model_id.code.split('-')[0], product.cutting_tool_material_id.code),
                                          datetime.now().strftime("%Y%m%d"), origin)
-                move_line_ids = self.env['stock.move.line'].sudo().search([('lot_name', 'like', lot_code)], limit=1,
-                                                                          order='id desc')
+                move_line_ids = self.env['stock.move.line'].sudo().search(
+                    [('company_id', '=', company.id), ('lot_name', 'like', lot_code)], limit=1, order='id desc')
                 if not move_line_ids:
                     lot_code = '%s-001' % lot_code
                 else:
@@ -937,7 +938,8 @@ class ReStockMove(models.Model):
                 [('company_id', '=', company.id), ('product_id', '=', product.id), ('name', 'ilike', origin)],
                 limit=1, order='id DESC')
             move_line_id = self.env['stock.move.line'].sudo().search(
-                [('product_id', '=', product.id), ('lot_name', 'ilike', origin)], limit=1, order='lot_name desc')
+                [('company_id', '=', company.id), ('product_id', '=', product.id), ('lot_name', 'ilike', origin)],
+                limit=1, order='lot_name desc')
             split_codes = product.cutting_tool_model_id.code.split('-')
             if last_serial or move_line_id:
                 return "%s-T-%s-%s-%03d" % (
diff --git a/sf_quality/models/quality.py b/sf_quality/models/quality.py
index fb8518e2..ebe30a71 100644
--- a/sf_quality/models/quality.py
+++ b/sf_quality/models/quality.py
@@ -40,6 +40,14 @@ class QualityCheck(models.Model):
     operation_id = fields.Many2one('mrp.routing.workcenter', '作业', store=True, compute='_compute_operation_id')
     is_inspect = fields.Boolean('需送检', related='point_id.is_inspect')
 
+    lot_name = fields.Char('批次/序列号 名称', compute='_compute_lot_name', store=True)
+
+    @api.depends('move_line_id', 'move_line_id.lot_name')
+    def _compute_lot_name(self):
+        for qc in self:
+            if qc.move_line_id:
+                qc.lot_name = qc.move_line_id.lot_name
+
     @api.depends('point_id.operation_id')
     def _compute_operation_id(self):
         for qc in self: