gxai

@@ -190,7 +190,7 @@ class RecommendedSuppliers extends Command
     public function getKeywords($project_id){
     public function getKeywords($project_id){
         $keywordModel = new Keyword();
         $keywordModel = new Keyword();
         $keyword_array = $this->getPurchaserList($project_id);
         $keyword_array = $this->getPurchaserList($project_id);
-        $title = $keywordModel->where('title', 'not in', $keyword_array)->orderRaw('RAND()')->limit(1)->value('title');     // 只返回 title 字段
+        $title = $keywordModel->whereNotIn('title', $keyword_array)->inRandomOrder()->limit(1)->value('title');
         if(empty($title)){
         if(empty($title)){
             return '';
             return '';
         }
         }