diff --git a/modules/worker/back/methods/worker/new.js b/modules/worker/back/methods/worker/new.js
index 199a3be62..1b95c83a9 100644
--- a/modules/worker/back/methods/worker/new.js
+++ b/modules/worker/back/methods/worker/new.js
@@ -223,19 +223,15 @@ module.exports = Self => {
             const user = await models.VnUser.findById(client.id, null, myOptions);
             await user.updateAttribute('email', args.email, myOptions);
 
-            await models.Worker.rawSql(
-                'CALL vn.workerCreate(?, ?, ?, ?, ?, ?, ?)',
-                [
-                    args.firstName,
-                    args.lastNames,
-                    args.code,
-                    args.bossFk,
-                    client.id,
-                    args.fi,
-                    args.birth,
-                ],
-                myOptions
-            );
+            await models.Worker.create({
+                id: client.id,
+                firstName: args.firstName,
+                lastName: args.lastNames,
+                code: args.code,
+                bossFk: args.bossFk,
+                fi: args.fi,
+                birth: args.birth
+            }, myOptions);
 
             if (tx) await tx.commit();
         } catch (error) {
diff --git a/modules/worker/back/models/worker.json b/modules/worker/back/models/worker.json
index 6d23c1b66..be00ab7bf 100644
--- a/modules/worker/back/models/worker.json
+++ b/modules/worker/back/models/worker.json
@@ -25,8 +25,7 @@
             "type" : "string"
         },
         "userFk": {
-            "type" : "number",
-            "required": true
+            "type" : "number"
         },
         "bossFk": {
             "type" : "number"
@@ -51,6 +50,12 @@
         },
         "locker": {
             "type" : "number"
+        },
+        "fi": {
+            "type" : "string"
+        },
+        "birth": {
+            "type" : "date"
         }
     },
     "relations": {