diff --git a/app/Logics/LoginUser/LoginUserLogic.php b/app/Logics/LoginUser/LoginUserLogic.php
index 60ff212..d4fbbe9 100644
--- a/app/Logics/LoginUser/LoginUserLogic.php
+++ b/app/Logics/LoginUser/LoginUserLogic.php
@@ -42,7 +42,7 @@ class LoginUserLogic
 
     private function checkEmailForCreate()
     {
-        if (User::whereEmail($this->user)
+        if (User::whereEmail($this->user->email)
             ->exists()
         ) {
             ParamException::throw(User::COL_NAME_EMAIL, trans('validation.unique'));