diff --git a/source/_posts/linux/博客图片迁移记.md b/source/_posts/linux/博客图片迁移记.md
index a9bda85..5eb5d63 100644
--- a/source/_posts/linux/博客图片迁移记.md
+++ b/source/_posts/linux/博客图片迁移记.md
@@ -246,7 +246,7 @@ hexo.extend.filter.register('before_post_render', function(data){
   // data.content 是处理过代码块语法高亮的内容
   if(hexo.config.picture_cdn) {
     data.content = data.content.replace(/\]\s*\((?=(?!http).*?\))/gi, 
-      `](${hexo.config.picture_cdn}`)
+      ']'+`(${hexo.config.picture_cdn}`)
   }
   return data;
 });