diff --git a/_config.yml b/_config.yml
index 9b19ada..2b9329a 100755
--- a/_config.yml
+++ b/_config.yml
@@ -250,8 +250,8 @@ comments:
   # Artalk
   # https://artalk.js.org/
   artalk:
-    css: https://unpkg.com/artalk@2.7/dist/Artalk.css
-    js: https://unpkg.com/artalk@2.7/dist/Artalk.js
+    css: https://unpkg.com/artalk@2.8.5/dist/Artalk.css
+    js: https://unpkg.com/artalk@2.8.5/dist/Artalk.js
     server: # 后端服务地址
     placeholder: ''
     darkMode: auto
diff --git a/layout/_partial/comments/artalk/script.ejs b/layout/_partial/comments/artalk/script.ejs
index 9ea27b8..14d33c3 100644
--- a/layout/_partial/comments/artalk/script.ejs
+++ b/layout/_partial/comments/artalk/script.ejs
@@ -14,7 +14,7 @@
         pageTitle: '<%= page.title %>',
         server: '<%= theme.comments.artalk.server %>',
         placeholder: '<%= theme.comments.artalk.placeholder %>',
-        site: '<%= config.title %>',
+        site: "<%- config.title %>",
         darkMode: '<%= theme.comments.artalk.darkMode %>'
         })
       });