fix

app/Services/Account/CaptchaService.php

@@ -26,8 +26,8 @@ class CaptchaService
         CaptchaCache::set($key, $code, (int)config('captcha.ttl', 300));
 
         return [
-            'key'   => $key,
-            'image' => 'data:image/png;base64,' . base64_encode($this->render($code)),
+            'captcha_key'   => $key,
+            'image'         => 'data:image/png;base64,' . base64_encode($this->render($code)),
         ];
     }
 

routes/api.php

@@ -63,7 +63,7 @@ Route::group(['middleware' => ['bindToken', 'bindExportToken', 'checkLogin']], f
         
     });
 
-    Route::group(['middleware' => ['bindToken', 'bindExportToken', 'checkLogin', 'checkSign'], 'prefix' => 'book'], function () {
+    Route::group(['middleware' => ['bindToken', 'bindExportToken', 'checkLogin'], 'prefix' => 'book'], function () {
         Route::post('uploadAudioEffect', [BookController::class, 'uploadAudioEffect']);
         Route::post('uploadBgm', [BookController::class, 'uploadBgm']);
     });