绿植花材商城码缓存键修改

app-hd/controllers/MainController.php

@@ -195,7 +195,7 @@ class MainController extends BaseController
 
         // ==================== 【性能优化】引入最终海报结果的 Redis 全局强缓存 ====================
         // 缓存键包含店员ID、门店ID、环境版本，保证多维度的唯一性
-        $posterCacheKey = "wx_mini_item_poster_url_{$shopId}_{$adminId}_{$envVersion}";
+        $posterCacheKey = "wx_mini_item_poster_url:{$shopId}_{$adminId}_{$envVersion}";
         $cachedPoster = Yii::$app->redis->executeCommand('GET', [$posterCacheKey]);
         if (!empty($cachedPoster)) {
             $respond = json_decode($cachedPoster, true);