diff --git a/sf_manufacturing/wizard/sale_order_cancel.py b/sf_manufacturing/wizard/sale_order_cancel.py
index b76d6d99..32624ff7 100644
--- a/sf_manufacturing/wizard/sale_order_cancel.py
+++ b/sf_manufacturing/wizard/sale_order_cancel.py
@@ -159,8 +159,8 @@ class SFSaleOrderCancelLine(models.TransientModel):
 
         # 检查交货单
         if order.picking_ids:
-            b = 0
             for picking in order.picking_ids:
+                b = 0
                 for move in picking.move_ids:
                     b += 1
                     vals = {
@@ -209,6 +209,8 @@ class SFSaleOrderCancelLine(models.TransientModel):
             ('origin', '=', order.name)
         ])
         d = 0
+        # 在领料单处只进行一次
+        flag = true
         for mo in manufacturing_orders:
             # 添加制造订单本身
             d += 1
@@ -253,10 +255,10 @@ class SFSaleOrderCancelLine(models.TransientModel):
                     sequence += 1
 
             # 检查制造订单的领料单
-            if mo.picking_ids:
-                f = 0
-                for picking in mo.picking_ids:
 
+            if mo.picking_ids and flag:
+                for picking in mo.picking_ids:
+                    f = 0
                     for move in picking.move_ids:
                         f += 1
                         vals = {
@@ -274,7 +276,7 @@ class SFSaleOrderCancelLine(models.TransientModel):
                         }
                         lines.append(self.create(vals))
                         sequence += 1
-                        break
+                flag = False
 
             # 检查制造订单的工单
             if mo.workorder_ids: