设备获取域名查询数据去掉模糊查询

Controller/SerialNumberController.py

@@ -725,7 +725,7 @@ class SerialNumberView(View):
         try:
             serial_number = serial_number[:6]
 
-            device_domain_region_qs = DeviceDomainRegionModel.objects.filter(serial_number__contains=serial_number).values(
+            device_domain_region_qs = DeviceDomainRegionModel.objects.filter(serial_number=serial_number).values(
                 'region_id')
             if not device_domain_region_qs.exists():
                 return response.json(173)