bug

app/Repositories/Post/PostRepository.php

@@ -611,13 +611,13 @@ class PostRepository
                 'message_rule_id' => 0,
                 'message_type' => 1,
                 'message_show_type' => 'post_delete',
-                'param' => json_encode([
+                'param' => [
                     'title' => '内容删除',
                     'content' => $content,
                     'cover' => '',
                     'activity_url' => 0,
                     'activity_time' => '',
-                ]),
+                ],
                 'is_read' => 0,
                 'created_at' => $date,
                 'updated_at' => $date,