diff --git a/app/Http/Controllers/Api/VerificationController.php b/app/Http/Controllers/Api/VerificationController.php
index f46f1c0..4c6ef92 100644
--- a/app/Http/Controllers/Api/VerificationController.php
+++ b/app/Http/Controllers/Api/VerificationController.php
@@ -64,7 +64,7 @@ class VerificationController extends Controller
 		];
 		$app = Factory::miniProgram($config);
 
-		$response = $app->app_code->getUnlimit('verify_code='.$verify_code);
+		$response = $app->app_code->getUnlimit($verify_code);
 
 		if ($response instanceof \EasyWeChat\Kernel\Http\StreamResponse) {
 			$filename = $response->saveAs(storage_path('app/public/verify_code'), $verify_code);