diff --git a/modules/worker/back/models/device-production-user.json b/modules/worker/back/models/device-production-user.json
index 35a90fb50d..f11fd240cb 100644
--- a/modules/worker/back/models/device-production-user.json
+++ b/modules/worker/back/models/device-production-user.json
@@ -14,6 +14,10 @@
         }
     },
     "properties": {
+        "id": {
+            "type": "number",
+            "id": true
+        },
         "deviceProductionFk": {
             "type": "number",
             "id": true
@@ -21,6 +25,9 @@
         "userFk": {
             "type": "number"
         },
+        "simSerialNumber": {
+            "type": "string"
+        },
         "created": {
             "type": "date"
         }