diff --git a/index.json b/index.json
index b63999418a8302683298f7cbcb362599acab6cfb..762ac498fafbd38fa9fd42177e7b9ead75f3fae6 100644
--- a/index.json
+++ b/index.json
@@ -329,19 +329,19 @@
                     "chapter_limited_page_url": ""
                 },
                 {
-                    "id": "30",
-                    "title": "小鹏汽车副总裁纪宇：坚持智能化技术自研",
+                    "id": "35",
+                    "title": "论智能汽车系统发展趋势：相见恨晚的SOA",
                     "sub_title": "",
-                    "icon_image": "https://img-blog.csdnimg.cn/b6454df5f8bd4355ac0a45c16e128497.jpg",
+                    "icon_image": "https://img-blog.csdnimg.cn/b7a71e7eca514e8e97d2fc6dec32140e.jpg",
                     "index": "6",
                     "magazine_id": "2", 
                     "path": "new-programmer/2021-02",
                     "ref": "master",
                     "detail": "detail.json",
                     "chapters": "chapters.json",
-                    "free_rate": "100",
+                    "free_rate": "0",
                     "description": "",
-                    "chapter_page_url": "https://new-programmer.gitcode.host/2021-02/29.html",
+                    "chapter_page_url": "https://new-programmer.gitcode.host/2021-02/34.html",
                     "chapter_limited_page_url": ""
                 }
             ]