update

@@ -98,9 +98,10 @@ class KeywordPageAiContent extends Command
     public function ai_content(ProjectKeywordAiTask $task)
     {
         //前后缀
+        $default_affix = AggregateKeywordAffix::where('project_id', 0)->first();
         $affix = AggregateKeywordAffix::where('project_id', $task->project_id)->first();
-        $prefix = empty($affix['prefix']) ? [] : explode("\r\n", $affix['prefix']);
-        $suffix = empty($affix['suffix']) ? [] : explode("\r\n", $affix['suffix']);
+        $prefix = empty($affix['prefix']) ? explode("\r\n", $default_affix['prefix']) : explode("\r\n", $affix['prefix']);
+        $suffix = empty($affix['suffix']) ? explode("\r\n", $default_affix['suffix']) : explode("\r\n", $affix['suffix']);
         if (!$prefix || !$suffix) {
             throw new ValidateException('扩展标题前后缀不存在');
         }