fix

app/Repositories/Circle/CircleMessageRepository.php

@@ -446,7 +446,7 @@ class CircleMessageRepository
         DB::beginTransaction();
         try {
             $post->delete();
-            $this->interestCircle->where('circle_id', $post->circle_id)->decrement('message_count');
+            $this->interestCircle->where('id', $post->circle_id)->decrement('message_count');
             DB::commit();
             Redis::SADD('delete_circle_message_ids', $request['id']);
             Log::debug('删除提问失败：' . $request['id']);