diff --git a/apps/opm/serializers.py b/apps/opm/serializers.py
index 2a9d10a9..0b500513 100644
--- a/apps/opm/serializers.py
+++ b/apps/opm/serializers.py
@@ -57,15 +57,14 @@ class OplWorkerCreateSerializer(CustomModelSerializer):
         certificates = validated_data.pop('certificates')
         if OplWorker.objects.filter(worker=validated_data['worker'], opl=validated_data['opl']).exists():
             raise ParseError('该成员已加入')
-        with transaction.atomic():
-            oplw = super().create(validated_data)
-            for x in certificates:
-                oplc, _ = OplCert.objects.get_or_create(opl_worker=oplw, certificate=x,
-                                                        defaults={'opl_worker': oplw, 'certificate': x})
-                for f in Certificate._meta.fields:
-                    if f.name not in ['id']:
-                        setattr(oplc, f.name, getattr(x, f.name, None))
-                oplc.save()
+        oplw = super().create(validated_data)
+        for x in certificates:
+            oplc, _ = OplCert.objects.get_or_create(opl_worker=oplw, certificate=x,
+                                                    defaults={'opl_worker': oplw, 'certificate': x})
+            for f in Certificate._meta.fields:
+                if f.name not in ['id']:
+                    setattr(oplc, f.name, getattr(x, f.name, None))
+            oplc.save()
         return oplw
 
 
@@ -78,15 +77,14 @@ class OplWorkerUpdateSerializer(CustomModelSerializer):
 
     def update(self, instance, validated_data):
         certificates = validated_data.pop('certificates')
-        with transaction.atomic():
-            oplw = super().update(instance, validated_data)
-            for x in certificates:
-                oplc, _ = OplCert.objects.get_or_create(opl_worker=oplw, certificate=x,
-                                                        defaults={'opl_worker': oplw, 'certificate': x})
-                for f in Certificate._meta.fields:
-                    if f.name not in ['id']:
-                        setattr(oplc, f.name, getattr(x, f.name, None))
-                oplc.save()
+        oplw = super().update(instance, validated_data)
+        for x in certificates:
+            oplc, _ = OplCert.objects.get_or_create(opl_worker=oplw, certificate=x,
+                                                    defaults={'opl_worker': oplw, 'certificate': x})
+            for f in Certificate._meta.fields:
+                if f.name not in ['id']:
+                    setattr(oplc, f.name, getattr(x, f.name, None))
+            oplc.save()
         return oplw