update

@@ -380,7 +380,7 @@ class UpdateSeoTdk extends Command
             $projectKeywordModel = new ProjectKeyword();
             $keywordInfo = $projectKeywordModel->read(['project_id'=>$project_id]);
             $info['main_keyword'] = '';
-            if($keywordInfo === false){
+            if(!empty($keywordInfo['main_keyword'])){
                 $info['main_keyword'] = $keywordInfo['main_keyword'];
             }
             Cache::put($cache_key, $info, 600);