diff --git a/Admin/Installer.php b/Admin/Installer.php
index f2673c8..3db06a8 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -79,7 +79,7 @@ class Installer extends InstallerAbstract
             );
         }
 
-        $con->execute($query->toSql());
+        $query->execute();
     }
 
     /**
@@ -112,6 +112,6 @@ class Installer extends InstallerAbstract
             );
         }
 
-        $con->execute($query->toSql());
+        $query->execute();
     }
 }
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index c4e6566..7164047 100644
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -377,8 +377,7 @@ final class ApiController extends Controller
     private function validateAccountCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['login'] = empty($request->getData('login')))
-            || ($val['name1'] = empty($request->getData('name1')))
+        if (($val['name1'] = empty($request->getData('name1')))
             || ($val['type'] = !AccountType::isValidValue((int) $request->getData('type')))
             || ($val['status'] = !AccountStatus::isValidValue((int) $request->getData('status')))
             || ($val['email'] = !empty($request->getData('email')) && !Email::isValid((string) $request->getData('email')))