diff --git a/apps/rpm/serializers.py b/apps/rpm/serializers.py
index b98cdd46..36a3273a 100644
--- a/apps/rpm/serializers.py
+++ b/apps/rpm/serializers.py
@@ -100,6 +100,7 @@ class RemployeeCreateSerializer(CustomModelSerializer):
 
 
 class RemployeeSerializer(CustomModelSerializer):
+
     class Meta:
         model = Remployee
         fields = '__all__'
@@ -194,10 +195,17 @@ class RpjmemberUpdateSerializer(CustomModelSerializer):
 
 
 class RpjmemberSerializer(CustomModelSerializer):
+    remployee_ = RemployeeSerializer(source='remployee', read_only=True)
+    rcertificates_ = serializers.SerializerMethodField()
+
     class Meta:
         model = Rpjmember
         fields = '__all__'
 
+    def get_rcertificates_(self, obj):
+        cs = Rpjcertificate.objects.filter(rpj_member=obj)
+        return cs.values('certificate', 'name', 'type', 'number', 'issue_date', 'expiration_date', 'review_date', 'file')
+
 
 class RpjfileSerializer(CustomModelSerializer):
     file_cate_ = DictSimpleSerializer(source='file_cate', read_only=True)
diff --git a/apps/rpm/views.py b/apps/rpm/views.py
index a55f5404..44650cc6 100644
--- a/apps/rpm/views.py
+++ b/apps/rpm/views.py
@@ -155,7 +155,8 @@ class RpjmemberViewSet(CustomModelViewSet):
     create_serializer_class = RpjmemberCreateSerializer
     update_serializer_class = RpjmemberUpdateSerializer
     serializer_class = RpjmemberSerializer
-    select_related_fields = ['rpj']
+    select_related_fields = ['remployee']
+    prefetch_related_fields = ['rcertificates']
     filterset_fields = ['rpj']
 
     def destroy(self, request, *args, **kwargs):