diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index d50b1df2..6858ccab 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -1095,8 +1095,7 @@ class ResMrpWorkOrder(models.Model):
             # ================= 如果制造订单刀具状态为[无效刀、缺刀] 或者 制造订单状态为[返工]==========================
             if (workorder.production_id.tool_state in ['1', '2'] or workorder.production_id.state == 'rework'
                     or workorder.production_id.schedule_state != '已排'
-                    or len(
-                        workorder.production_id.picking_ids.filtered(lambda w: w.state not in ['done', 'cancel'])) != 0
+                    or workorder.production_id.reservation_state not in ['assigned']
                     or workorder.production_id.workorder_ids.filtered(
                         lambda wk: wk.sequence == workorder.sequence - 1).test_results in ['报废', '返工']):
                 if workorder.state != 'waiting':