When i am registering user observer in Laravel while fetching single user also i'm getting list of all users -

getting issue laravel observer created user observer when i'm doing api call in order fetch single user i'm getting list of user exist in table. i'm doing wrong.

here observerprovider , userobserver register in app.php

observersserviceprovider

namespace app\providers; use app\user; use app\observers\userobserver; use illuminate\support\serviceprovider;  class observersserviceprovider extends serviceprovider {      /**      * bootstrap application services.      *      * @return void      */     public function boot() {         user::observe(userobserver::class);     }      /**      * register application services.      *      * @return void      */     public function register() {     }  } 

userobserver

namespace app\observers;  use app\user;  class userobserver {      /**      * listen user created event.      *      * @param  user  $user      * @return void      */     public function created(user $user) {        // doing     }  }  

i'm getting list of user when i'm doing. $user = user::where('user_id',1)->first();