diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index 8c929c9..8652c4b 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -24,6 +24,7 @@ from rest_framework import exceptions, serializers
 
 from apps.wpm.services import WpmServies
 from django.utils import timezone
+import uuid
 # Create your views here.
 class WPlanViewSet(ListModelMixin, GenericViewSet):
     """
@@ -164,7 +165,7 @@ class WProductViewSet(ListModelMixin, GenericViewSet):
         if obj.is_testok:
             wproduct.act_state = WProduct.WPR_ACT_STATE_OK
             if wproduct.number is None: # 产生半成品编号
-                wproduct.number = 'BCP' + str(timezone.now())
+                wproduct.number = uuid.uuid4()
             wproduct.save()
             # 更新子计划状态
             # 获取该子计划主产品数, 更新进度