修改

plugins/addon/theme_configurator/route.php

@@ -1,7 +1,7 @@
 <?php
 use think\facade\Route;
 
-// 前台读取接口
+// 前台读取接口（对齐官方示例插件路由中间件）
 Route::group('console/v1', function () {
     Route::get('theme/config', "\\addon\\theme_configurator\\controller\\clientarea\\ThemeController@config")
         ->append([
@@ -9,7 +9,10 @@ Route::group('console/v1', function () {
             '_controller' => 'theme',
             '_action'     => 'config',
         ]);
-})->middleware(\app\http\middleware\ParamFilter::class);
+})
+    ->middleware(\app\http\middleware\ParamFilter::class)
+    ->middleware(\app\http\middleware\CheckHome::class)
+    ->middleware(\app\http\middleware\RejectRepeatRequest::class);
 
 // 后台配置接口
 Route::group(DIR_ADMIN . '/v1', function () {