diff --git a/hb_server/apps/wpm/models.py b/hb_server/apps/wpm/models.py
index 55491ca..52f6f32 100644
--- a/hb_server/apps/wpm/models.py
+++ b/hb_server/apps/wpm/models.py
@@ -118,7 +118,7 @@ class WprouctTicket(CommonAModel):
     number = models.CharField('物品编号', null=True, blank=True, max_length=50)
     wproduct = models.ForeignKey(WProduct, verbose_name='关联产品', on_delete=models.CASCADE)
     material = models.ForeignKey(Material, verbose_name='所在物料状态', on_delete=models.CASCADE)
-    step = models.ForeignKey(Step, verbose_name='所在步骤', on_delete=models.CASCADE)
+    step = models.ForeignKey(Step, verbose_name='所在步骤/发现步骤', on_delete=models.CASCADE)
     subproduction_plan = models.ForeignKey(SubProductionPlan, verbose_name='所在子生产计划', on_delete=models.CASCADE)
     
     ticket = models.ForeignKey('wf.ticket', verbose_name='关联工单', on_delete=models.CASCADE, related_name='wt_ticket')
diff --git a/hb_server/apps/wpm/services.py b/hb_server/apps/wpm/services.py
index 04b8e87..b40104d 100644
--- a/hb_server/apps/wpm/services.py
+++ b/hb_server/apps/wpm/services.py
@@ -5,7 +5,7 @@ from apps.pm.models import SubProductionPlan, SubProductionProgress
 from apps.mtm.models import Material, Step, SubprodctionMaterial
 from apps.qm.models import TestRecord
 from apps.system.models import User
-from apps.wpm.models import WProduct
+from apps.wpm.models import WProduct, WprouctTicket
 from utils.tools import ranstr
 class WpmServies(object):
 
@@ -48,7 +48,7 @@ class WpmServies(object):
         if is_testok:
             if wproduct.act_state == WProduct.WPR_ACT_STATE_TORETEST: # 复检
                 wproduct.act_state = WProduct.WPR_ACT_STATE_DOWAIT
-                wproduct.ng_sign = None # 把不合格标记去除
+
             elif wproduct.act_state == WProduct.WPR_ACT_STATE_TOTEST and wproduct.material.type == Material.MA_TYPE_GOOD: # 成品检验
                 wproduct.act_state = WProduct.WPR_ACT_STATE_TOFINALTEST 
             else:
@@ -56,6 +56,11 @@ class WpmServies(object):
             if wproduct.number is None: # 产生半成品编号
                 wproduct.number = 'WP'+ranstr(7)
 
+            # 去除ng_sign
+            if wproduct.ng_sign:
+                wt = WprouctTicket.objects.order_by('id').last() #取最后的工单
+                if wt.step.process == test.step.process:
+                    wproduct.ng_sign = None
             # 更新子计划合格进度
             ins = SubProductionProgress.objects.get(subproduction_plan=wproduct.subproduction_plan, 
             is_main=True, type=SubprodctionMaterial.SUB_MA_TYPE_OUT)
@@ -67,3 +72,11 @@ class WpmServies(object):
         wproduct.update_by = user
         wproduct.test = None
         wproduct.save()
+
+@classmethod
+def update_subproduction_progress_main(cls, sp:SubProductionPlan, is_workdone:bool=False, is_testok:bool=False):
+    """
+    更新生产进度
+    """
+    if is_workdone:
+        ins = 
\ No newline at end of file
diff --git a/hb_server/apps/wpm/signals.py b/hb_server/apps/wpm/signals.py
index 6c61165..273d494 100644
--- a/hb_server/apps/wpm/signals.py
+++ b/hb_server/apps/wpm/signals.py
@@ -45,7 +45,7 @@ def handleTicket(sender, instance, created, **kwargs):
             执行操作决定
             """
             ticket_data = instance.ticket_data
-            wt = instance.wt_ticket
+            wt = WprouctTicket.objects.get(ticket=instance)
             wp = wt.wproduct
             decision = WProduct.NG_BACK_WORK