diff --git a/app/Http/Controllers/Admin/UserManagementController.php b/app/Http/Controllers/Admin/UserManagementController.php
index 1f7f035..55d639c 100644
--- a/app/Http/Controllers/Admin/UserManagementController.php
+++ b/app/Http/Controllers/Admin/UserManagementController.php
@@ -79,6 +79,7 @@ class UserManagementController extends Controller
                 'province_id' => $province->id,
                 'province_fa' =>  $province->name,
                 'email' => $request->email,
+                'telephone_id' => $request->telephone_id,
             ]);
 
             $user->syncRoles(Role::query()->find($request->role_id));
diff --git a/app/Http/Controllers/AuthController.php b/app/Http/Controllers/AuthController.php
index f9a7ab6..c566d73 100644
--- a/app/Http/Controllers/AuthController.php
+++ b/app/Http/Controllers/AuthController.php
@@ -33,15 +33,11 @@ class AuthController extends Controller
     {
         Auth::user()->update([
             'last_login' => now(),
-            'telephone_id' => $request->telephone_id,
         ]);
     }
 
     public function logout(Request $request): JsonResponse
     {
-        Auth::user()->update([
-            'telephone_id' => null,
-        ]);
         Auth::guard()->logout();
         $request->session()->invalidate();
         $request->session()->regenerateToken();
diff --git a/app/Http/Requests/Admin/UserManagement/StoreRequest.php b/app/Http/Requests/Admin/UserManagement/StoreRequest.php
index a8bd73d..cc34bdb 100644
--- a/app/Http/Requests/Admin/UserManagement/StoreRequest.php
+++ b/app/Http/Requests/Admin/UserManagement/StoreRequest.php
@@ -32,8 +32,8 @@ class StoreRequest extends FormRequest
             'province_id' => 'required|exists:provinces,id',
             'password' => 'required|regex:/^(?=.*[a-zA-Z])(?=.*\d).+$/|min:8',
             'role_id' => 'required|exists:roles,id',
-            'avatar' => 'mimes:png,jpg,pdf|max:2048',
             'email' => 'email|unique:users,email',
+            'telephone_id' => 'required|numeric|unique:users,telephone_id',
         ];
     }
 }
diff --git a/app/Http/Requests/Admin/UserManagement/UpdateRequest.php b/app/Http/Requests/Admin/UserManagement/UpdateRequest.php
index 436995c..28590a0 100644
--- a/app/Http/Requests/Admin/UserManagement/UpdateRequest.php
+++ b/app/Http/Requests/Admin/UserManagement/UpdateRequest.php
@@ -39,6 +39,7 @@ class UpdateRequest extends FormRequest
             'role_id' => 'required|exists:roles,id',
             'avatar' => 'mimes:png,jpg,pdf|max:2048',
             'email' => ['email', Rule::unique('users', 'email')->ignore($this->user->id)],
+            'telephone_id' => ['required', 'numeric', Rule::unique('users', 'telephone_id')->ignore($this->user->id)],
         ];
     }
 }
diff --git a/app/Http/Requests/Auth/LoginRequest.php b/app/Http/Requests/Auth/LoginRequest.php
index 3c57153..b1b0a94 100644
--- a/app/Http/Requests/Auth/LoginRequest.php
+++ b/app/Http/Requests/Auth/LoginRequest.php
@@ -27,25 +27,6 @@ class LoginRequest extends FormRequest
         return [
             'username' => 'required|exists:users,username',
             'password' => 'required|string',
-            'telephone_id' => 'required|string'
-        ];
-    }
-
-    public function after(): array
-    {
-        return [
-            function (Validator $validator) {
-                $user = User::query()->where('telephone_id', '=', $this->telephone_id);
-                if ($user->exists()) {
-                    if ($user->first()->is_online) {
-                        $validator->errors()->add(
-                            'telephone_id',
-                            __('messages.telephone_id_is_in_use')
-                        );
-                    }
-                    $user->first()->update(['telephone_id' => null]);
-                }
-            }
         ];
     }
 }