diff --git a/apps/wpm/services_2.py b/apps/wpm/services_2.py
index 5911613f..3f767583 100644
--- a/apps/wpm/services_2.py
+++ b/apps/wpm/services_2.py
@@ -6,6 +6,8 @@ from apps.qm.models import FtestWork
 from django.utils import timezone
 from datetime import datetime
 from server.conf import BASE_PROJECT_CODE
+import json
+from django.core.serializers.json import DjangoJSONEncoder
 
 def get_alldata_with_batch_and_store(batch: str):
     """
@@ -24,7 +26,7 @@ def get_alldata_with_batch_and_store(batch: str):
             "last_time": last_time
         })
         bobj.last_time = last_time
-        bobj.data = data
+        bobj.data = json.loads(json.dumps(data, cls=DjangoJSONEncoder))
         bobj.save()
 
 def get_alldata_with_batch_gx(batch: str):