diff --git a/app/Http/Controllers/Api/HostController.php b/app/Http/Controllers/Api/HostController.php
index aef1c1a..1baee4f 100644
--- a/app/Http/Controllers/Api/HostController.php
+++ b/app/Http/Controllers/Api/HostController.php
@@ -31,7 +31,7 @@ public function update(Request $request, Host $host): JsonResponse
 
         $user = $request->user();
 
-        if ($user->balances < 1) {
+        if ($user->balance < 1) {
             return $this->error('余额不足，无法开启计费项目。');
         }