diff --git a/linux/软件安装使用/certbot免费ssl证书申请.md b/linux/软件安装使用/certbot免费ssl证书申请.md
index 7bc1415..5caa430 100644
--- a/linux/软件安装使用/certbot免费ssl证书申请.md
+++ b/linux/软件安装使用/certbot免费ssl证书申请.md
@@ -3,7 +3,7 @@ id: "20220121"
 date: "2022/01/21 10:38:05"
 title: "免费ssl证书看这篇就够了(单域名/dnspod泛域名申请/自动续期)"
 tags: ["linux", "nginx", "ssl", "certbot", "泛域名", "dnspod"]
-index_img: https://qiniupic.fleyx.com/blog/202201241640756.png
+index_img: https://qiniupic.fleyx.com/blog/202201241641133.jpg?imageView2/2/w/200
 banner_img: https://qiniupic.fleyx.com/blog/202201241641133.jpg
 categories:
   - "linux"
diff --git a/娱乐/图书/86-不存在的战区.md b/娱乐/图书/86-不存在的战区.md
index a6d204d..317e993 100644
--- a/娱乐/图书/86-不存在的战区.md
+++ b/娱乐/图书/86-不存在的战区.md
@@ -3,7 +3,7 @@ id: "mm20220208"
 date: "2022/02/08 10:38:05"
 title: "[小说推荐]86-不存在的战区"
 tags: ["小说", "机甲", "人性", "全集"]
-index_img: https://qiniupic.fleyx.com/blog/202202081422956.png
+index_img: https://qiniupic.fleyx.com/blog/202202081424545.png?imageView2/2/w/200
 banner_img: https://qiniupic.fleyx.com/blog/202202081424545.png
 categories:
   - "娱乐"
diff --git a/算法/leetcode/常规题/Q19. 删除链表的倒数第 N 个结点.md b/算法/leetcode/常规题/Q19. 删除链表的倒数第 N 个结点.md
index 3c8c0c7..9332c77 100644
--- a/算法/leetcode/常规题/Q19. 删除链表的倒数第 N 个结点.md	
+++ b/算法/leetcode/常规题/Q19. 删除链表的倒数第 N 个结点.md	
@@ -3,7 +3,7 @@ id: "20220127"
 date: "2022/01/27 10:38:05"
 title: "leetcode.Q19.删除链表的倒数第N个节点"
 tags: ["java", "leetcode", "链表", "快慢指针"]
-index_img: https://qiniupic.fleyx.com/blog/202201271559634.png
+index_img: https://qiniupic.fleyx.com/blog/202201271600310.jpg?imageView2/2/w/200
 banner_img: https://qiniupic.fleyx.com/blog/202201271600310.jpg
 categories:
   - "算法"
diff --git a/算法/leetcode/常规题/Q23. 合并K个升序链表.md b/算法/leetcode/常规题/Q23. 合并K个升序链表.md
index 6b023ea..752dcdf 100644
--- a/算法/leetcode/常规题/Q23. 合并K个升序链表.md	
+++ b/算法/leetcode/常规题/Q23. 合并K个升序链表.md	
@@ -3,7 +3,7 @@ id: "20220207"
 date: "2022/02/07 10:38:05"
 title: "leetcode.Q23.合并K个升序链表"
 tags: ["java", "leetcode", "链表", "多路归并"]
-index_img: https://qiniupic.fleyx.com/blog/202202071446729.png
+index_img: https://qiniupic.fleyx.com/blog/202202071447602.jpg?imageView2/2/w/200
 banner_img: https://qiniupic.fleyx.com/blog/202202071447602.jpg
 categories:
   - "算法"