diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
index 7e343c4..e14c6ed 100755
--- a/app/Http/Controllers/UserController.php
+++ b/app/Http/Controllers/UserController.php
@@ -35,8 +35,13 @@ class UserController extends Controller
         if($dbIdentification)
             return $this->errorResponse(trans('errors.identification_carried_out'));
 
-        $user = User::findOrFail($request->id_user);
+        if($request->has('id_user'))
+            $user = User::findOrFail($request->id_user);
+        elseif ($request->has('phone_number'))
+            $user = User::where('phone',$request->phone_number)->firstOrFail();
+
         $identification->fill($request->all());
+        $identification->id_user = $user->id;
         $identification->user_code = $this->generateRandomString();
         $identification->status = 0;
 
diff --git a/app/Models/Identification.php b/app/Models/Identification.php
index 5aec4dc..8f54109 100644
--- a/app/Models/Identification.php
+++ b/app/Models/Identification.php
@@ -99,7 +99,8 @@ class Identification extends Model
             'identity_document'=> 'required',
             'id_identity_document'=> 'required',
             'expiry_date_document'=>'required|date|after_or_equal:today',
-            'id_user' => 'required|integer|min:0|not_in:0'
+            'id_user' => 'required_without_all:phone_number|integer|min:0|not_in:0',
+            'phone_number' => 'required_without_all:id_user'
         ];
     }
 }