diff --git a/app/Http/Controllers/RoomControlController.php b/app/Http/Controllers/RoomControlController.php
index 7ef10a9..dcdba52 100644
--- a/app/Http/Controllers/RoomControlController.php
+++ b/app/Http/Controllers/RoomControlController.php
@@ -156,7 +156,11 @@ class RoomControlController extends Controller
         if (preg_match('/^([A-Za-z]+)(\d+)$/', $validated['hostname'], $matches)) {
             $roomType = strtolower($matches[1]); // 'PC' → 'pc'
             $roomName = $matches[2];             // '101'
-            $floor = (int) substr($roomName, 0, 1);
+            if($roomType =='svr'){
+                $floor = '0';
+            } else{
+                $floor = (int) substr($roomName, 0, 1);
+            }
         }
         $branch=Branch::where('name',$validated['branch_name'])->first();
         $room = Room::firstOrNew([